id
int64 29.1k
3.5M
| image
unknown | bboxes
sequence | tokens
sequence | ner_tags
sequence |
---|---|---|---|---|
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] | [
"BMC",
"Evolutionary",
"Biology",
"Research",
"article",
"Sequence",
"and",
"organization",
"of",
"coelacanth",
"neurohypophysial",
"hormone",
"genes:",
"evolutionary",
"history",
"of",
"the",
"vertebrate",
"neurohypophysial",
"hormone",
"gene",
"locus",
"Pai-Chung",
"Gwee1,",
"Chris",
"T",
"Amemiya2,",
"Sydney",
"Brenner1",
"and",
"Byrappa",
"Venkatesh*1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Institute",
"of",
"Molecular",
"and",
"Cell",
"Biology,",
"A*STAR",
"(Agency",
"for",
"Science,",
"Technology",
"and",
"Research),",
"Biopolis,",
"138673,",
"Singapore",
"and",
"2Benaroya",
"Research",
"Institute",
"at",
"Virginia",
"Mason,",
"Seattle,",
"Washington",
"98101,",
"USA",
"Email:",
"Pai-Chung",
"Gwee",
"-",
"pcgwee@imcb.a-star.edu.sg;",
"Chris",
"T",
"Amemiya",
"-",
"camemiya@benaroyaresearch.org;",
"Sydney",
"Brenner",
"-",
"sydney_brenner@a-star.edu.sg;",
"Byrappa",
"Venkatesh*",
"-",
"mcbbv@imcb.a-star.edu.sg",
"*",
"Corresponding",
"author",
"Published:",
"26",
"March",
"2008",
"BMC",
"Evolutionary",
"Biology",
"2008,",
"8:93",
"doi:10.1186/1471-2148-8-93",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2148/8/93",
"Received:",
"11",
"January",
"2008",
"Accepted:",
"26",
"March",
"2008",
"©",
"2008",
"Gwee",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"mammalian",
"neurohypophysial",
"hormones,",
"vasopressin",
"and",
"oxytocin",
"are",
"involved",
"in",
"osmoregulation",
"and",
"uterine",
"smooth",
"muscle",
"contraction",
"respectively.",
"All",
"jawed",
"vertebrates",
"contain",
"at",
"least",
"one",
"homolog",
"each",
"of",
"vasopressin",
"and",
"oxytocin",
"whereas",
"jawless",
"vertebrates",
"contain",
"a",
"single",
"neurohypophysial",
"hormone",
"called",
"vasotocin.",
"The",
"vasopressin",
"homolog",
"in",
"non-mammalian",
"vertebrates",
"is",
"vasotocin;",
"and",
"the",
"oxytocin",
"homolog",
"is",
"mesotocin",
"in",
"non-eutherian",
"tetrapods,",
"mesotocin",
"and",
"[Phe2]mesotocin",
"in",
"lungfishes,",
"and",
"isotocin",
"in",
"ray-finned",
"fishes.",
"The",
"genes",
"encoding",
"vasopressin",
"and",
"oxytocin",
"genes",
"are",
"closely",
"linked",
"in",
"the",
"human",
"and",
"rodent",
"genomes",
"in",
"a",
"tail-to-tail",
"orientation.",
"In",
"contrast,",
"their",
"pufferfish",
"homologs",
"(vasotocin",
"and",
"isotocin)",
"are",
"located",
"on",
"the",
"same",
"strand",
"of",
"DNA",
"with",
"isotocin",
"gene",
"located",
"upstream",
"of",
"vasotocin",
"gene",
"separated",
"by",
"five",
"genes,",
"suggesting",
"that",
"this",
"locus",
"has",
"experienced",
"rearrangements",
"in",
"either",
"mammalian",
"or",
"ray-finned",
"fish",
"lineage,",
"or",
"in",
"both",
"lineages.",
"The",
"coelacanths",
"occupy",
"a",
"unique",
"phylogenetic",
"position",
"close",
"to",
"the",
"divergence",
"of",
"the",
"mammalian",
"and",
"ray-finned",
"fish",
"lineages.",
"Results:",
"We",
"have",
"sequenced",
"a",
"coelacanth",
"(Latimeria",
"menadoensis)",
"BAC",
"clone",
"encompassing",
"the",
"neurohypophysial",
"hormone",
"genes",
"and",
"investigated",
"the",
"evolutionary",
"history",
"of",
"the",
"vertebrate",
"neurohypophysial",
"hormone",
"gene",
"locus",
"within",
"a",
"comparative",
"genomics",
"framework.",
"The",
"coelacanth",
"contains",
"vasotocin",
"and",
"mesotocin",
"genes",
"like",
"non-mammalian",
"tetrapods.",
"The",
"coelacanth",
"genes",
"are",
"present",
"on",
"the",
"same",
"strand",
"of",
"DNA",
"with",
"no",
"intervening",
"genes,",
"with",
"the",
"vasotocin",
"gene",
"located",
"upstream",
"of",
"the",
"mesotocin",
"gene.",
"Nucleotide",
"sequences",
"of",
"the",
"second",
"exons",
"of",
"the",
"two",
"genes",
"are",
"under",
"purifying",
"selection",
"implying",
"a",
"regulatory",
"function.",
"We",
"have",
"also",
"analyzed",
"the",
"neurohypophysial",
"hormone",
"gene",
"locus",
"in",
"the",
"genomes",
"of",
"opossum,",
"chicken",
"and",
"Xenopus",
"tropicalis.",
"The",
"opossum",
"contains",
"two",
"tandem",
"copies",
"of",
"vasopressin",
"and",
"mesotocin",
"genes.",
"The",
"vasotocin",
"and",
"mesotocin",
"genes",
"in",
"chicken",
"and",
"Xenopus,",
"and",
"the",
"vasopressin",
"and",
"mesotocin",
"genes",
"in",
"opossum",
"are",
"linked",
"tail-to-",
"head",
"similar",
"to",
"their",
"orthologs",
"in",
"coelacanth",
"and",
"unlike",
"their",
"homologs",
"in",
"human",
"and",
"rodents.",
"Conclusion:",
"Our",
"results",
"indicate",
"that",
"the",
"neurohypophysial",
"hormone",
"gene",
"locus",
"has",
"experienced",
"independent",
"rearrangements",
"in",
"both",
"placental",
"mammals",
"and",
"teleost",
"fishes.",
"The",
"coelacanth",
"genome",
"appears",
"to",
"be",
"more",
"stable",
"than",
"mammalian",
"and",
"teleost",
"fish",
"genomes.",
"As",
"such,",
"it",
"serves",
"as",
"a",
"valuable",
"outgroup",
"for",
"studying",
"the",
"evolution",
"of",
"mammalian",
"and",
"teleost",
"fish",
"genomes.",
"Page",
"1",
"of",
"12",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"Law",
"et",
"al.",
"BMC",
"Health",
"Services",
"Research",
"2010,",
"10:313",
"http://www.biomedcentral.com/1472-6963/10/313",
"S",
"T",
"U",
"D",
"Y",
"P",
"R",
"O",
"T",
"O",
"C",
"O",
"L",
"Open",
"Access",
"Effects",
"of",
"prescription",
"adaptation",
"by",
"pharmacists",
"Michael",
"R",
"Law1*,",
"Steven",
"G",
"Morgan2,",
"Sumit",
"R",
"Majumdar3,",
"Larry",
"D",
"Lynd4,",
"Carlo",
"A",
"Marra4",
"Abstract",
"Background:",
"Granting",
"dispensing",
"pharmacists",
"the",
"authority",
"to",
"prescribe",
"has",
"significant",
"implications",
"for",
"pharmaceutical",
"and",
"health",
"human",
"resources",
"policy,",
"and",
"quality",
"of",
"care.",
"Despite",
"the",
"growing",
"number",
"of",
"jurisdictions",
"that",
"have",
"given",
"pharmacists",
"such",
"privileges,",
"there",
"are",
"few",
"rigorous",
"evaluations",
"of",
"these",
"policy",
"changes.",
"This",
"study",
"will",
"examine",
"a",
"January",
"2009",
"policy",
"change",
"in",
"British",
"Columbia",
"(BC),",
"Canada",
"that",
"allowed",
"pharmacists",
"to",
"independently",
"adapt",
"and",
"renew",
"prescriptions.",
"We",
"hypothesize",
"this",
"policy",
"increased",
"drug",
"utilization",
"and",
"drug",
"costs,",
"increased",
"patient",
"adherence",
"to",
"medication,",
"and",
"reduced",
"total",
"healthcare",
"resource",
"use.",
"Methods/Design:",
"We",
"will",
"study",
"a",
"population-based",
"cohort",
"of",
"approximately",
"4",
"million",
"BC",
"residents",
"from",
"2004",
"through",
"2010.",
"We",
"will",
"use",
"data",
"from",
"BC",
"PharmaNet",
"on",
"all",
"of",
"the",
"prescriptions",
"obtained",
"by",
"this",
"cohort",
"during",
"the",
"study",
"period,",
"and",
"link",
"it",
"to",
"administrative",
"billings",
"from",
"physicians",
"and",
"hospital",
"discharges.",
"Using",
"interrupted",
"time",
"series",
"analysis,",
"we",
"will",
"study",
"longitudinal",
"changes",
"in",
"drug",
"utilization",
"and",
"costs,",
"medication",
"adherence,",
"and",
"short-",
"term",
"health",
"care",
"use.",
"Further,",
"using",
"hierarchical",
"modelling,",
"we",
"will",
"examine",
"the",
"factors",
"at",
"the",
"regional,",
"pharmacy,",
"patient,",
"and",
"prescription",
"levels",
"that",
"are",
"associated",
"with",
"prescription",
"adaptations",
"and",
"renewals.",
"Discussion:",
"In",
"a",
"recent",
"survey",
"of",
"Canadian",
"policymakers,",
"many",
"respondents",
"ranked",
"the",
"issue",
"of",
"prescribing",
"privileges",
"as",
"one",
"of",
"their",
"most",
"pressing",
"policy",
"questions.",
"No",
"matter",
"the",
"results",
"of",
"our",
"study,",
"they",
"will",
"be",
"important",
"for",
"policymakers,",
"as",
"our",
"data",
"will",
"make",
"policy",
"decisions",
"surrounding",
"pharmacist",
"prescribing",
"more",
"evidence-based.",
"Background",
"Context",
"Access",
"to",
"primary",
"care",
"is",
"an",
"important",
"concern",
"for",
"patients",
"in",
"almost",
"every",
"jurisdiction",
"examined.",
"In",
"Canada,",
"nearly",
"4",
"million",
"individuals",
"report",
"not",
"having",
"a",
"regular",
"physician",
"and",
"over",
"2",
"million",
"report",
"difficulties",
"in",
"accessing",
"routine",
"or",
"ongoing",
"care",
"[1].",
"For",
"at",
"least",
"some",
"of",
"these",
"individuals,",
"and",
"for",
"certain",
"components",
"of",
"pri-",
"mary",
"health",
"care,",
"non-physician",
"health",
"professionals",
"may",
"represent",
"high-quality",
"alternatives.",
"There",
"is",
"some",
"research",
"evidence",
"on",
"the",
"potential",
"of",
"deploying",
"pharma-",
"cists",
"in",
"primary",
"care",
"[2];",
"that",
"literature,",
"and",
"practical",
"experience",
"in",
"other",
"jurisdictions",
"points",
"to",
"a",
"considerable",
"amount",
"of",
"untapped",
"pharmacist",
"human",
"resources",
"[3-7].",
"Expanding",
"the",
"scope",
"of",
"pharmacy",
"practice",
"may",
"be",
"a",
"cost-effective",
"way",
"to",
"enhance",
"patient",
"access",
"and",
"adher-",
"ence",
"to",
"medicines,",
"and",
"to",
"reduce",
"the",
"clinical",
"burden",
"on",
"primary",
"care",
"physicians.",
"*",
"Correspondence:",
"mlaw@chspr.ubc.ca",
"1Centre",
"for",
"Health",
"Services",
"and",
"Policy",
"Research,",
"School",
"of",
"Population",
"and",
"Public",
"Health,",
"The",
"University",
"of",
"British",
"Columbia.",
"201-2206",
"East",
"Mall,",
"Vancouver,",
"BC,",
"V6T",
"1Z3,",
"Canada",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"Around",
"53%",
"of",
"Canadians",
"fill",
"one",
"or",
"more",
"prescrip-",
"tions",
"each",
"year,",
"and",
"at",
"least",
"half",
"of",
"these",
"represent",
"chronic",
"medications",
"used",
"to",
"manage",
"cardiovascular",
"risk",
"factors",
"[8,9].",
"However,",
"rates",
"of",
"continuous",
"use",
"of",
"medi-",
"cines",
"for",
"chronic",
"conditions",
"are",
"often",
"sub-optimal",
"[10].",
"But",
"with",
"prescription",
"lengths",
"limited",
"to",
"approximately",
"3",
"months",
"in",
"most",
"provinces",
"(with",
"up",
"to",
"4",
"refills",
"if",
"they",
"are",
"provided),",
"access",
"to",
"primary",
"care",
"doctors",
"for",
"the",
"purpose",
"of",
"prescription",
"renewal",
"may",
"be",
"a",
"barrier",
"to",
"continuous",
"adherence",
"to",
"long-term",
"drug",
"therapies.",
"Thus,",
"granting",
"pharmacists",
"prescribing",
"authority",
"may",
"increase",
"Canadians’",
"access",
"to",
"medications.",
"Though",
"pharmacists",
"are",
"highly",
"trained",
"in",
"matters",
"related",
"to",
"the",
"effects,",
"interactions,",
"and",
"appropriate",
"use",
"of",
"medicines,",
"their",
"expertise",
"is",
"seldom",
"called",
"upon",
"as",
"a",
"first-line",
"pri-",
"mary",
"health",
"care",
"provider",
"in",
"community",
"settings.",
"Recently,",
"numerous",
"Canadian",
"provinces",
"have",
"imple-",
"mented",
"programs",
"designed",
"to",
"expand",
"the",
"scope",
"of",
"phar-",
"macy",
"practice.",
"The",
"first",
"province",
"to",
"move",
"in",
"this",
"direction",
"was",
"Alberta,",
"which",
"implemented",
"a",
"program",
"in",
"2007",
"that",
"allows",
"pharmacists",
"to",
"prescribe",
"medications",
"and",
"adapt",
"existing",
"prescriptions",
"[3].",
"One",
"year",
"later,",
"three-quarters",
"of",
"pharmacists",
"in",
"the",
"province",
"reported",
"©",
"2010",
"Law",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"CytoJournal",
"Research",
"Scope",
"of",
"FNAC",
"in",
"the",
"diagnosis",
"of",
"soft",
"tissue",
"tumors-A",
"study",
"from",
"a",
"tertiary",
"cancer",
"referral",
"center",
"in",
"India",
"Bharat",
"Rekhi*1,",
"Biru",
"D",
"Gorad1,",
"Anagha",
"C",
"Kakade2",
"and",
"RF",
"Chinoy1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Dept",
"of",
"Pathology,",
"Tata",
"Memorial",
"Centre,",
"Dr",
"E.",
"B.",
"Road,",
"Parel,",
"Mumbai,",
"400012,",
"India",
"and",
"2Clinical",
"Trials",
"Coordinator,",
"Epidemiology",
"&",
"Clinical",
"Trials",
"Unit",
"(ECTU),",
"Advanced",
"Centre",
"for",
"Treatment,",
"Research",
"&",
"Education",
"in",
"cancer",
"(ACTREC),",
"Tata",
"Memorial",
"Centre,",
"Khargar,",
"Navi",
"Mumbai,",
"India",
"Email:",
"Bharat",
"Rekhi*",
"-",
"rekhi.bharat@gmail.com;",
"Biru",
"D",
"Gorad",
"-",
"drbdev@yahoo.com;",
"Anagha",
"C",
"Kakade",
"-",
"akakade@actrec.gov.in;",
"RF",
"Chinoy",
"-",
"roshchinoy@gmail.com",
"*",
"Corresponding",
"author",
"Published:",
"31",
"October",
"2007",
"CytoJournal",
"2007,",
"4:20",
"doi:10.1186/1742-6413-4-20",
"This",
"article",
"is",
"available",
"from:",
"http://www.cytojournal.com/content/4/1/20",
"Received:",
"7",
"August",
"2007",
"Accepted:",
"31",
"October",
"2007",
"©",
"2007",
"Rekhi",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Fine",
"needle",
"aspiration",
"cytology",
"(FNAC)",
"forms",
"one",
"of",
"the",
"first",
"diagnostic",
"tools",
"in",
"the",
"evaluation",
"of",
"tumors.",
"Its",
"role",
"in",
"diagnosing",
"soft",
"tissue",
"tumors",
"(STT)",
"has",
"been",
"fairly",
"documented,",
"as",
"well",
"as",
"debated.",
"Present",
"study",
"was",
"aimed",
"at",
"evaluating",
"its",
"scope",
"in",
"diagnosing",
"127",
"cases",
"of",
"soft",
"tissue",
"tumors.",
"Methods:",
"Conventional",
"Pap",
"and",
"MGG",
"staining",
"was",
"available",
"in",
"all",
"the",
"cases.",
"Immunocytochemistry",
"(ICC)",
"was",
"performed",
"in",
"15",
"cases.",
"Histopathological",
"details",
"were",
"available",
"in",
"115",
"cases.",
"Results:",
"50%",
"cases",
"were",
"referred",
"for",
"a",
"primary",
"diagnosis,",
"while",
"26.8%",
"&",
"22.8%",
"cases",
"were",
"evaluated",
"for",
"recurrent",
"and",
"metastatic",
"lesions,",
"respectively.",
"Extremities",
"were",
"the",
"commonest",
"sites.",
"On",
"FNAC,",
"101",
"cases",
"(79.5%)",
"were",
"labeled",
"as",
"malignant,",
"whereas",
"10",
"cases",
"(7.9%)",
"were",
"labeled",
"as",
"benign.",
"The",
"remaining",
"16",
"cases",
"(11%)",
"were",
"not",
"categorized",
"and",
"were",
"labeled",
"as",
"'unsure/not",
"specified'.",
"Histopathological",
"confirmation",
"in",
"115",
"cases,",
"gave",
"a",
"diagnostic",
"accuracy",
"of",
"98%,",
"with",
"a",
"positive",
"predictive",
"value",
"of",
"98%",
"in",
"malignant",
"cases",
"and",
"a",
"negative",
"predictive",
"value",
"of",
"100%",
"in",
"benign",
"cases.",
"Two",
"cases",
"were",
"false",
"positive.",
"Among",
"the",
"various",
"cytological",
"categories,",
"60",
"cases",
"(47.2%)",
"were",
"of",
"spindle",
"cell",
"type,",
"followed",
"by",
"32",
"(25.2%)",
"of",
"round",
"cell",
"type",
"and",
"14",
"cases",
"(11%)",
"of",
"lipomatous",
"type.",
"Other",
"12",
"cases",
"(9.4%)",
"were",
"of",
"pleomorphic",
"type;",
"7",
"(5.5%)",
"cases",
"of",
"epithelioid",
"type",
"and",
"remaining",
"2",
"cases",
"were",
"of",
"myxoid",
"type.",
"All",
"the",
"round",
"cell,",
"pleomorphic",
"and",
"myxoid",
"type",
"of",
"tumors",
"were",
"sarcomas,",
"whereas",
"73.3%",
"cases",
"of",
"spindle",
"cell",
"type",
"were",
"labeled",
"as",
"'malignant'.",
"Exact",
"cytological",
"sub",
"typing",
"was",
"offered",
"in",
"58",
"cases,",
"with",
"rhabdomyosarcoma",
"(RMS)",
"as",
"the",
"most",
"frequently",
"sub",
"typed",
"tumor.",
"The",
"two",
"false",
"positive",
"malignant",
"cases",
"were",
"of",
"fibromatosis",
"and",
"a",
"pigmented",
"schwannoma,",
"on",
"biopsy.",
"Out",
"of",
"28",
"metastatic",
"lesions,",
"lymph",
"nodes",
"were",
"the",
"commonest",
"site",
"for",
"metastasis,",
"with",
"epithelioid",
"tumors",
"that",
"formed",
"highest",
"percentage",
"of",
"metastatic",
"cases.",
"Conclusion:",
"FNAC",
"is",
"fairly",
"specific",
"and",
"sensitive",
"in",
"STT",
"diagnoses",
"for",
"primary,",
"recurrent",
"and",
"metastatic",
"lesions.",
"The",
"cytological",
"types,",
"especially",
"round",
"cell",
"and",
"pleomorphic",
"sarcomas,",
"can",
"be",
"quickly",
"identified.",
"Clinicopathological",
"correlation",
"with",
"ICC",
"as",
"an",
"adjunct,",
"are",
"valuable",
"in",
"exact",
"sub",
"typing.",
"Page",
"1",
"of",
"10",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"Abreu",
"et",
"al.",
"Nanoscale",
"Research",
"Letters",
"2011,",
"6:482",
"http://www.nanoscalereslett.com/content/6/1/482",
"N",
"A",
"N",
"O",
"E",
"X",
"P",
"R",
"E",
"S",
"S",
"Open",
"Access",
"Nanoliposomes",
"for",
"encapsulation",
"and",
"delivery",
"of",
"the",
"potential",
"antitumoral",
"methyl",
"6-methoxy-3-(4-",
"methoxyphenyl)-1H-indole-2-carboxylate",
"Ana",
"S",
"Abreu1,2*,",
"Elisabete",
"MS",
"Castanheira1,",
"Maria-João",
"RP",
"Queiroz2,",
"Paula",
"MT",
"Ferreira2,",
"Luís",
"A",
"Vale-Silva3",
"and",
"Eugénia",
"Pinto3",
"Abstract",
"A",
"potential",
"antitumoral",
"fluorescent",
"indole",
"derivative,",
"methyl",
"6-methoxy-3-(4-methoxyphenyl)-1H-indole-2-",
"carboxylate,",
"was",
"evaluated",
"for",
"the",
"in",
"vitro",
"cell",
"growth",
"inhibition",
"on",
"three",
"human",
"tumor",
"cell",
"lines,",
"MCF-7",
"(breast",
"adenocarcinoma),",
"A375-C5",
"(melanoma),",
"and",
"NCI-H460",
"(non-small",
"cell",
"lung",
"cancer),",
"after",
"a",
"continuous",
"exposure",
"of",
"48",
"h,",
"exhibiting",
"very",
"low",
"GI50",
"values",
"for",
"all",
"the",
"cell",
"lines",
"tested",
"(0.25",
"to",
"0.33",
"μM).",
"This",
"compound",
"was",
"encapsulated",
"in",
"different",
"nanosized",
"liposome",
"formulations,",
"containing",
"egg",
"lecithin",
"(Egg-PC),",
"dipalmitoyl",
"phosphatidylcholine",
"(DPPC),",
"dipalmitoyl",
"phosphatidylglycerol",
"(DPPG),",
"DSPC,",
"cholesterol,",
"dihexadecyl",
"phosphate,",
"and",
"DSPE-PEG.",
"Dynamic",
"light",
"scattering",
"measurements",
"showed",
"that",
"nanoliposomes",
"with",
"the",
"encapsulated",
"compound",
"are",
"generally",
"monodisperse",
"and",
"with",
"hydrodynamic",
"diameters",
"lower",
"than",
"120",
"nm,",
"good",
"stability",
"and",
"zeta",
"potential",
"values",
"lower",
"than",
"-18",
"mV.",
"Dialysis",
"experiments",
"allowed",
"to",
"monitor",
"compound",
"diffusion",
"through",
"the",
"lipid",
"membrane,",
"from",
"DPPC/DPPG",
"donor",
"liposomes",
"to",
"NBD-labelled",
"lipid/DPPC/DPPG",
"acceptor",
"liposomes.",
"Introduction",
"Anticancer",
"drugs",
"are",
"crucial",
"agents",
"in",
"the",
"global",
"approach",
"to",
"fight",
"cancer.",
"Drug-loaded",
"nanoparticles",
"provide",
"a",
"per-",
"fect",
"solution",
"to",
"afford",
"higher",
"therapeutic",
"efficacy",
"and/or",
"reducing",
"toxicity",
"and",
"the",
"possibility",
"of",
"targeting",
"cancer",
"tis-",
"sues.",
"Nanoliposomes",
"are",
"one",
"of",
"the",
"best",
"drug",
"delivery",
"sys-",
"tems",
"for",
"low",
"molecular",
"weight",
"drugs,",
"imaging",
"agents,",
"peptides,",
"proteins,",
"and",
"nucleic",
"acids.",
"Nanoliposomes",
"are",
"able",
"to",
"enhance",
"the",
"performance",
"of",
"bioactive",
"agents",
"by",
"improving",
"their",
"bioavailability,",
"in",
"vitro",
"and",
"in",
"vivo",
"stability,",
"as",
"well",
"as",
"preventing",
"their",
"unwanted",
"interactions",
"with",
"other",
"molecules",
"[1-3].",
"It",
"is",
"believed",
"that",
"the",
"efficient",
"anti-",
"tumor",
"activity",
"can",
"be",
"attributed",
"to",
"the",
"selective",
"delivery",
"and",
"the",
"preferential",
"accumulation",
"of",
"the",
"liposome",
"nano-",
"carrier",
"in",
"the",
"tumor",
"tissue",
"via",
"the",
"enhanced",
"permeability",
"and",
"retention",
"effect",
"[4-6].",
"Nanoliposomes",
"may",
"contain,",
"in",
"addition",
"to",
"phospholi-",
"pids,",
"other",
"molecules",
"such",
"as",
"cholesterol",
"(Ch)",
"which",
"is",
"an",
"important",
"component",
"of",
"most",
"natural",
"membranes.",
"*",
"Correspondence:",
"anabreu@quimica.uminho.pt",
"1Centre",
"of",
"Physics",
"(CFUM),",
"University",
"of",
"Minho,",
"Campus",
"de",
"Gualtar,",
"4710-",
"057",
"Braga,",
"Portugal",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"The",
"incorporation",
"of",
"Ch",
"can",
"increase",
"stability",
"by",
"modu-",
"lating",
"the",
"fluidity",
"of",
"the",
"lipid",
"bilayer",
"preventing",
"crystalli-",
"zation",
"of",
"the",
"phospholipid",
"acyl",
"chains",
"and",
"providing",
"steric",
"hindrance",
"to",
"their",
"movement.",
"Further",
"advances",
"in",
"liposome",
"research",
"found",
"that",
"surface",
"modification",
"with",
"polyethylene",
"glycol",
"(PEG),",
"which",
"is",
"inert",
"in",
"the",
"body,",
"generally",
"reduces",
"the",
"clearance",
"of",
"liposome",
"by",
"RES,",
"and",
"therefore",
"allows",
"longer",
"circulatory",
"life",
"of",
"the",
"drug",
"deliv-",
"ery",
"system",
"in",
"the",
"blood",
"[3].",
"Pegylated",
"liposomal",
"doxoru-",
"bicin",
"has",
"shown",
"great",
"prolonged",
"circulation",
"and",
"substantial",
"efficacy",
"in",
"breast",
"cancer",
"treatment",
"[7].",
"The",
"net",
"charge",
"of",
"nanoliposomes",
"is",
"also",
"an",
"important",
"factor",
"and",
"generally",
"anionic",
"and",
"neutral",
"liposomes",
"survive",
"longer",
"than",
"cationic",
"liposomes",
"in",
"the",
"blood",
"circulation",
"after",
"intravenous",
"injection",
"[8,9].",
"In",
"the",
"present",
"study,",
"the",
"antitumoral",
"activity",
"of",
"the",
"fluorescent",
"indole",
"derivative",
"1,",
"methyl",
"6-methoxy-3-(4-",
"methoxyphenyl)-1H-indole-2-carboxylate",
"(Figure",
"1),",
"pre-",
"viously",
"synthesized",
"by",
"us",
"[10],",
"was",
"tested",
"for",
"the",
"in",
"vitro",
"growth",
"of",
"three",
"human",
"tumor",
"cell",
"lines,",
"showing",
"very",
"low",
"GI50",
"values.",
"Considering",
"its",
"promising",
"utility",
"as",
"an",
"antitumoral",
"drug,",
"compound",
"1",
"was",
"encapsulated",
"in",
"dif-",
"ferent",
"nanoliposome",
"formulations",
"and",
"the",
"mean",
"size,",
"size",
"©",
"2011",
"Abreu",
"et",
"al;",
"licensee",
"Springer.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Hindawi",
"Publishing",
"Corporation",
"PPAR",
"Research",
"Volume",
"2009,",
"Article",
"ID",
"373524,",
"15",
"pages",
"doi:10.1155/2009/373524",
"Review",
"Article",
"The",
"Effects",
"of",
"Thiazolidinediones",
"on",
"Metabolic",
"Complications",
"and",
"Lipodystrophy",
"in",
"HIV-Infected",
"Patients",
"Jussi",
"Sutinen",
"Division",
"of",
"Infectious",
"Diseases",
"and",
"Division",
"of",
"Diabetes,",
"Department",
"of",
"Medicine,",
"Helsinki",
"University",
"Central",
"Hospital,",
"00029",
"HUS,",
"Helsinki,",
"Finland",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Jussi",
"Sutinen,",
"jussi.sutinen@hus.fi",
"Received",
"18",
"March",
"2008;",
"Accepted",
"25",
"August",
"2008",
"Recommended",
"by",
"Jacqueline",
"Capeau",
"Highly",
"active",
"antiretroviral",
"therapy",
"(HAART)-associated",
"metabolic",
"complications",
"include",
"lipoatrophy",
"(loss",
"of",
"subcutaneous",
"adipose",
"tissue",
"(SAT))",
"and",
"insulin",
"resistance.",
"Thiazolidinediones",
"are",
"insulin-sensitizing",
"antidiabetic",
"agents",
"which—as",
"an",
"untoward",
"side",
"effect",
"in",
"obese",
"diabetic",
"patients—increase",
"SAT.",
"Furthermore,",
"troglitazone",
"has",
"improved",
"lipoatrophy",
"and",
"glycemic",
"control",
"in",
"non-HIV",
"patients",
"with",
"various",
"forms",
"of",
"lipodystrophy.",
"These",
"data",
"have",
"led",
"to",
"14",
"clinical",
"trials",
"to",
"examine",
"whether",
"thiazolidinediones",
"could",
"be",
"useful",
"in",
"the",
"treatment",
"of",
"HAART-associated",
"metabolic",
"complications.",
"The",
"results",
"of",
"these",
"studies",
"indicate",
"very",
"modest,",
"if",
"any,",
"effect",
"on",
"lipoatrophic",
"SAT,",
"probably",
"due",
"to",
"ongoing",
"HAART",
"negating",
"the",
"beneficial",
"effect.",
"The",
"benefit",
"might",
"be",
"more",
"prominent",
"in",
"patients",
"not",
"taking",
"thymidine",
"analoges.",
"Despite",
"the",
"poor",
"effect",
"on",
"lipoatrophy,",
"thiazolidin-",
"ediones",
"improved",
"insulin",
"sensitivity.",
"However,",
"especially",
"rosiglitazone",
"induced",
"harmful",
"effects",
"on",
"blood",
"lipids.",
"Current",
"data",
"do",
"not",
"provide",
"evidence",
"for",
"the",
"use",
"of",
"thiazolidinediones",
"in",
"the",
"treatment",
"of",
"HAART-associated",
"lipoatrophy,",
"but",
"treatment",
"of",
"lipoatrophy-associated",
"diabetes",
"may",
"be",
"warranted.",
"The",
"role",
"of",
"thiazolidinediones",
"for",
"novel",
"indications,",
"such",
"as",
"hepatosteatosis,",
"should",
"be",
"studied",
"in",
"these",
"patients.",
"Copyright",
"©",
"2009",
"Jussi",
"Sutinen.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"1.",
"Introduction",
"The",
"prognosis",
"of",
"HIV-infection",
"has",
"drastically",
"changed",
"after",
"the",
"introduction",
"of",
"combination",
"antiretroviral",
"therapy",
"[1]",
"often",
"referred",
"to",
"as",
"highly",
"active",
"antiretroviral",
"therapy",
"(HAART).",
"Since",
"the",
"eradication",
"of",
"the",
"virus",
"is",
"impossible",
"with",
"current",
"medicines",
"[2]",
"and",
"since",
"periodic",
"treatment",
"with",
"HAART",
"can",
"be",
"harmful",
"when",
"compared",
"to",
"continuous",
"ther-",
"apy",
"[3],",
"patients",
"need",
"to",
"continue",
"therapy",
"uninterruptedly",
"and",
"permanently.",
"Lifelong",
"exposure",
"to",
"HAART",
"puts",
"patients",
"at",
"a",
"signif-",
"icant",
"risk",
"for",
"long-term",
"metabolic",
"adverse",
"effects",
"includ-",
"ing",
"lipodystrophy,",
"insulin",
"resistance,",
"hyperlipidemia,",
"and",
"increased",
"cardiovascular",
"morbidity",
"[4,",
"5].",
"The",
"most",
"char-",
"acteristic",
"component",
"of",
"HAART-associated",
"lipodystrophy",
"is",
"the",
"loss",
"of",
"subcutaneous",
"adipose",
"tissue",
"[6]",
"which",
"has",
"proven",
"to",
"be",
"very",
"difficult",
"to",
"treat",
"(Figure",
"1).",
"Thiazolidinediones",
"(glitazones)",
"are",
"oral",
"insulin-sensiti-",
"zing",
"antidiabetic",
"agents.",
"As",
"an",
"untoward",
"side",
"effect,",
"gli-",
"tazones",
"increase",
"subcutaneous",
"fat",
"mass",
"in",
"patients",
"with",
"type",
"2",
"diabetes",
"[7–9].",
"Additionally,",
"in",
"non-HIV",
"infected",
"patients",
"with",
"various",
"forms",
"of",
"lipodystrophy,",
"troglitazone",
"has",
"improved",
"metabolic",
"control",
"and",
"subcutaneous",
"lipoatro-",
"phy",
"[10].",
"These",
"insulin-sensitizing",
"and",
"fat-inducing",
"effects",
"of",
"glitazones",
"have",
"lead",
"to",
"several",
"clinical",
"trials",
"examining",
"whether",
"these",
"drugs",
"could",
"reverse",
"lipoatrophy",
"and",
"insulin",
"resistance",
"in",
"patients",
"with",
"HAART-associated",
"lipodystrophy.",
"The",
"ensuing",
"review",
"is",
"focused",
"on",
"summarizing",
"the",
"currently",
"available",
"clinical",
"data",
"on",
"the",
"use",
"of",
"glitazones",
"in",
"patients",
"with",
"HAART-associated",
"lipodystrophy",
"2.",
"Thiazolidinediones",
"Thiazolidinediones",
"are",
"synthetic",
"ligands",
"for",
"peroxisome",
"proliferator-activated",
"receptor",
"gamma",
"(PPARγ).",
"PPARγ",
"is",
"a",
"nuclear",
"receptor",
"which",
"alters",
"expression",
"of",
"multiple",
"genes",
"including",
"those",
"regulating",
"lipid",
"and",
"glucose",
"metabolism",
"[11].",
"PPARγ",
"is",
"expressed",
"mainly",
"in",
"adipose",
"tissue",
"and",
"is",
"also",
"found",
"in",
"pancreatic",
"beta",
"cells,",
"vascular",
"endothelium,",
"and",
"macrophages,",
"and",
"in",
"low",
"quantities",
"in",
"other",
"tissues",
"such"
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] | [
"Korkontzelos",
"et",
"al.",
"BMC",
"Medical",
"Informatics",
"and",
"Decision",
"Making",
"2012,",
"12(Suppl",
"1):S3",
"http://www.biomedcentral.com/1472-6947/12/S1/S3",
"P",
"R",
"O",
"C",
"E",
"E",
"D",
"I",
"N",
"G",
"S",
"Open",
"Access",
"ASCOT:",
"a",
"text",
"mining-based",
"web-service",
"for",
"efficient",
"search",
"and",
"assisted",
"creation",
"of",
"clinical",
"trials",
"Ioannis",
"Korkontzelos*,",
"Tingting",
"Mu,",
"Sophia",
"Ananiadou",
"From",
"ACM",
"Fifth",
"International",
"Workshop",
"on",
"Data",
"and",
"Text",
"Mining",
"in",
"Biomedical",
"Informatics",
"(DTMBio",
"2011)",
"Glasgow,",
"UK.",
"24",
"October",
"2011",
"Abstract",
"Clinical",
"trials",
"are",
"mandatory",
"protocols",
"describing",
"medical",
"research",
"on",
"humans",
"and",
"among",
"the",
"most",
"valuable",
"sources",
"of",
"medical",
"practice",
"evidence.",
"Searching",
"for",
"trials",
"relevant",
"to",
"some",
"query",
"is",
"laborious",
"due",
"to",
"the",
"immense",
"number",
"of",
"existing",
"protocols.",
"Apart",
"from",
"search,",
"writing",
"new",
"trials",
"includes",
"composing",
"detailed",
"eligibility",
"criteria,",
"which",
"might",
"be",
"time-consuming,",
"especially",
"for",
"new",
"researchers.",
"In",
"this",
"paper",
"we",
"present",
"ASCOT,",
"an",
"efficient",
"search",
"application",
"customised",
"for",
"clinical",
"trials.",
"ASCOT",
"uses",
"text",
"mining",
"and",
"data",
"mining",
"methods",
"to",
"enrich",
"clinical",
"trials",
"with",
"metadata,",
"that",
"in",
"turn",
"serve",
"as",
"effective",
"tools",
"to",
"narrow",
"down",
"search.",
"In",
"addition,",
"ASCOT",
"integrates",
"a",
"component",
"for",
"recommending",
"eligibility",
"criteria",
"based",
"on",
"a",
"set",
"of",
"selected",
"protocols.",
"Introduction",
"Clinical",
"trials",
"are",
"health-related",
"research",
"studies",
"on",
"humans.",
"A",
"description",
"of",
"a",
"clinical",
"trial",
"follows",
"a",
"pre-",
"defined",
"protocol",
"and",
"contains",
"various",
"information",
"about",
"the",
"study:",
"its",
"title,",
"the",
"condition",
"under",
"inspection,",
"the",
"target,",
"the",
"characteristics",
"of",
"patients",
"that",
"can",
"participate,",
"details",
"about",
"the",
"institutions",
"that",
"accomplished",
"the",
"study,",
"etc.",
"Clinical",
"trials",
"are",
"among",
"the",
"most",
"valuable",
"sources",
"for",
"guiding",
"evidence-based",
"medical",
"practice",
"and",
"designing",
"new",
"trials.",
"However,",
"the",
"vast",
"and",
"rapidly",
"growing",
"number",
"of",
"existing",
"trails",
"hinders",
"the",
"effective",
"use",
"of",
"this",
"information.",
"Significant",
"effort",
"has",
"been",
"devoted",
"to",
"efficient",
"search",
"applications",
"for",
"clinical",
"trials,",
"mainly",
"by",
"various",
"registries,",
"e.g.",
"the",
"UK",
"Clinical",
"Trials",
"Gateway",
"http://www.ukctg.nihr.ac.uk,",
"Free",
"International",
"Standard",
"Randomised",
"Controlled",
"Trials",
"(http://isrctn.",
"org)",
"and",
"http://controlled-trials.com.",
"However,",
"none",
"has",
"attempted",
"to",
"enrich",
"the",
"free",
"text",
"descriptions",
"with",
"structured",
"metadata",
"able",
"to",
"provide",
"search",
"with",
"extra",
"discriminative",
"powers",
"needed",
"for",
"customised",
"search.",
"One",
"of",
"the",
"most",
"difficult",
"parts",
"of",
"creating",
"a",
"new",
"clinical",
"trial",
"is",
"listing",
"the",
"eligibility",
"criteria,",
"i.e.",
"the",
"characteristics",
"*",
"Correspondence:",
"Ioannis.Korkontzelos@manchester.ac.uk",
"National",
"Centre",
"for",
"Text",
"Mining",
"&",
"School",
"of",
"Computer",
"Science,",
"The",
"University",
"of",
"Manchester,",
"Manchester,",
"M1",
"7DN,",
"UK",
"of",
"participants.",
"At",
"the",
"same",
"time,",
"eligibility",
"criteria",
"can",
"directly",
"affect",
"the",
"quality",
"of",
"the",
"experiment",
"and",
"its",
"out-",
"come.",
"Although",
"for",
"experienced",
"researchers",
"composing",
"the",
"eligibility",
"section",
"of",
"a",
"trial",
"might",
"be",
"straightforward,",
"for",
"inexperienced",
"ones",
"it",
"would",
"be",
"time-consuming.",
"It",
"would",
"imply",
"searching",
"for",
"relevant",
"trials",
"and",
"literature",
"and",
"then",
"processing",
"them.",
"In",
"this",
"paper",
"we",
"present",
"ASCOT",
"(Assisting",
"Search",
"and",
"Creation",
"Of",
"clinical",
"Trials),",
"an",
"efficient",
"search",
"applica-",
"tion",
"customised",
"to",
"clinical",
"trials",
"that",
"aims",
"to",
"address",
"the",
"information",
"overload",
"problem",
"and",
"to",
"assist",
"the",
"creation",
"of",
"new",
"protocols.",
"ASCOT",
"employs",
"state-of-the-art",
"text",
"mining",
"technologies,",
"clustering",
"and",
"term",
"extraction",
"algo-",
"rithms",
"applied",
"on",
"large",
"clinical",
"trial",
"collections.",
"It",
"is",
"available",
"at:",
"http://www.nactem.ac.uk/clinical_trials.",
"In",
"more",
"detail,",
"search",
"begins",
"with",
"a",
"textual",
"query.",
"Then,",
"it",
"can",
"be",
"narrowed",
"down",
"in",
"a",
"multitude",
"of",
"ways:",
"-",
"by",
"selecting",
"values",
"for",
"properties",
"that",
"correspond",
"to",
"XML",
"fields",
"of",
"the",
"clinical",
"trial",
"protocols.",
"-",
"by",
"selecting",
"one",
"of",
"the",
"automatically",
"induced",
"and",
"labelled",
"clusters",
"of",
"clinical",
"trial",
"protocols.",
"-",
"by",
"selecting",
"a",
"UMLS",
"or",
"SNOMED",
"CT",
"concept",
"to",
"occur",
"in",
"the",
"(inclusion",
"or",
"exclusion)",
"eligibility",
"cri-",
"teria",
"of",
"the",
"clinical",
"trial",
"protocols.",
"©",
"2012",
"Korkontzelos",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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[
555,
885,
589,
897
],
[
593,
885,
661,
897
],
[
664,
885,
673,
897
],
[
677,
885,
687,
897
],
[
689,
885,
714,
897
],
[
717,
885,
771,
897
],
[
774,
885,
783,
897
],
[
555,
897,
588,
909
],
[
591,
897,
608,
909
],
[
612,
897,
644,
909
],
[
648,
897,
688,
909
],
[
692,
897,
698,
909
],
[
702,
897,
726,
909
],
[
730,
897,
764,
909
],
[
767,
897,
783,
909
],
[
555,
910,
583,
922
],
[
586,
910,
606,
922
],
[
610,
910,
652,
922
],
[
655,
910,
670,
922
],
[
673,
910,
702,
922
],
[
705,
910,
729,
922
],
[
733,
910,
783,
922
],
[
555,
922,
582,
934
],
[
585,
922,
635,
934
],
[
639,
922,
659,
934
],
[
663,
922,
690,
934
],
[
694,
922,
744,
934
],
[
748,
922,
784,
934
],
[
555,
935,
661,
947
],
[
563,
947,
585,
959
],
[
589,
947,
613,
959
],
[
617,
947,
634,
959
],
[
637,
947,
671,
959
],
[
675,
947,
686,
959
],
[
690,
947,
711,
959
],
[
716,
947,
747,
959
],
[
750,
947,
783,
959
],
[
555,
960,
587,
972
],
[
590,
960,
623,
972
],
[
627,
960,
640,
972
],
[
643,
960,
669,
972
],
[
673,
960,
722,
972
],
[
725,
960,
742,
972
],
[
746,
960,
784,
972
],
[
555,
972,
590,
984
],
[
593,
972,
616,
984
],
[
618,
972,
707,
984
],
[
563,
985,
581,
997
],
[
584,
985,
616,
997
],
[
619,
985,
649,
997
],
[
651,
985,
670,
997
],
[
672,
985,
692,
997
],
[
695,
985,
707,
997
],
[
709,
985,
755,
997
],
[
757,
985,
783,
997
],
[
555,
997,
570,
1009
],
[
572,
997,
610,
1009
],
[
563,
1010,
602,
1022
],
[
604,
1010,
616,
1022
],
[
618,
1010,
651,
1022
],
[
654,
1010,
679,
1022
],
[
682,
1010,
719,
1022
],
[
721,
1010,
733,
1022
],
[
735,
1010,
755,
1022
],
[
758,
1010,
783,
1022
],
[
750,
1048,
783,
1062
]
] | [
"Research",
"Fish",
"Consumption",
"and",
"Advisory",
"Awareness",
"in",
"the",
"Great",
"Lakes",
"Basin",
"Pamela",
"Imm,",
"Lynda",
"Knobeloch,",
"Henry",
"A.",
"Anderson,",
"and",
"the",
"Great",
"Lakes",
"Sport",
"Fish",
"Consortium",
"Division",
"of",
"Public",
"Health,",
"Wisconsin",
"Department",
"of",
"Health",
"and",
"Family",
"Services,",
"Madison,",
"Wisconsin,",
"USA",
"More",
"than",
"61",
"million",
"adults",
"live",
"in",
"the",
"eight",
"U.S.",
"states",
"bordering",
"the",
"Great",
"Lakes.",
"Between",
"June",
"2001",
"and",
"June",
"2002,",
"a",
"population-based,",
"random-digit-dial",
"telephone",
"survey",
"of",
"adults",
"residing",
"in",
"Great",
"Lakes",
"(GL)",
"states",
"was",
"conducted",
"to",
"assess",
"consumption",
"of",
"commercial",
"and",
"sport-caught",
"fish",
"and",
"awareness",
"of",
"state-issued",
"consumption",
"advisories",
"for",
"GL",
"fish.",
"On",
"the",
"basis",
"of",
"the",
"weighted",
"sur-",
"vey",
"data,",
"approximately",
"84%",
"of",
"the",
"adults",
"living",
"in",
"these",
"states",
"included",
"fish",
"in",
"their",
"diets.",
"Seven",
"percent",
"(an",
"estimated",
"4.2",
"million",
"adults)",
"consumed",
"fish",
"caught",
"from",
"the",
"Great",
"Lakes.",
"The",
"percent-",
"age",
"of",
"residents",
"who",
"had",
"consumed",
"sport-caught",
"fish",
"(from",
"any",
"water",
"source)",
"varied",
"regionally",
"and",
"was",
"highest",
"among",
"those",
"who",
"lived",
"in",
"Minnesota",
"(44%)",
"and",
"Wisconsin",
"(39%).",
"Consumption",
"of",
"GL",
"sport",
"fish",
"was",
"highest",
"among",
"residents",
"of",
"Michigan",
"(16%)",
"and",
"Ohio",
"(12%).",
"Among",
"residents",
"who",
"had",
"eaten",
"GL",
"fish,",
"awareness",
"of",
"consumption",
"advisories",
"varied",
"by",
"gender",
"and",
"race",
"and",
"was",
"lowest",
"among",
"women",
"(30%)",
"and",
"black",
"residents",
"(15%).",
"However,",
"70%",
"of",
"those",
"who",
"consumed",
"GL",
"sport-caught",
"fish",
"twice",
"a",
"month",
"or",
"more",
"(an",
"estimated",
"509,000",
"adults",
"across",
"all",
"eight",
"states)",
"were",
"aware",
"of",
"the",
"advisories.",
"Findings",
"from",
"this",
"survey",
"indicate",
"that",
"exposure",
"to",
"persistent",
"contam-",
"inants",
"found",
"in",
"GL",
"fish",
"is",
"likely",
"limited",
"to",
"a",
"relatively",
"small",
"subpopulation",
"of",
"avid",
"sport-fish",
"con-",
"sumers.",
"Results",
"also",
"underscore",
"the",
"public",
"health",
"importance",
"of",
"advisories",
"for",
"commercial",
"fish",
"because",
"an",
"estimated",
"2.9",
"million",
"adults",
"living",
"in",
"these",
"states",
"consume",
"more",
"than",
"104",
"fish",
"meals",
"per",
"year",
"and",
"may",
"be",
"at",
"risk",
"of",
"exceeding",
"the",
"reference",
"doses",
"for",
"methylmercury,",
"polychlorinated",
"biphenyls,",
"and",
"other",
"bioaccumulative",
"contaminants.",
"Key",
"words:",
"advisory,",
"awareness,",
"fish,",
"Great",
"Lakes,",
"sport",
"fish.",
"Environ",
"Health",
"Perspect",
"113:1325–1329",
"(2005).",
"doi:10.1289/ehp.7980",
"available",
"via",
"http://dx.doi.org/",
"[Online",
"13",
"June",
"2005]",
"Consumption",
"advisories",
"for",
"sport-caught",
"fish",
"were",
"first",
"issued",
"by",
"Great",
"Lakes",
"(GL)",
"states",
"during",
"the",
"1970s.",
"These",
"advisories",
"were",
"based",
"on",
"findings",
"from",
"investigations",
"of",
"the",
"methyl-",
"mercury",
"poisonings",
"that",
"had",
"occurred",
"in",
"Minamata,",
"Japan,",
"and",
"on",
"fish",
"tissue",
"analysis.",
"Since",
"that",
"time,",
"researchers",
"have",
"discovered",
"that",
"a",
"variety",
"of",
"other",
"persistent",
"environmental",
"contaminants,",
"including",
"PCBs",
"(polychlori-",
"nated",
"biphenyls),",
"DDT",
"(dichlorodiphenyl-",
"trichloroethane),",
"and",
"polybrominated",
"diphenyl",
"ethers,",
"had",
"found",
"their",
"way",
"into",
"the",
"aquatic",
"food",
"chain",
"and",
"might",
"pose",
"a",
"risk",
"to",
"frequent",
"consumers",
"of",
"large,",
"predatory",
"fish.",
"Currently,",
"health",
"departments",
"and/or",
"state",
"environmental",
"agencies",
"in",
"48",
"states",
"issue",
"consumption",
"guide-",
"lines",
"for",
"local",
"sport-caught",
"fish—fish",
"that",
"is",
"caught",
"and",
"not",
"purchased.",
"The",
"recent",
"methylmercury",
"reference",
"dose",
"revision",
"from",
"0.5",
"gµ/kg/day",
"to",
"0.1",
"gµ/kg/day",
"triggered",
"states",
"to",
"review",
"their",
"sport-fish",
"advi-",
"sories",
"and",
"federal",
"agencies",
"to",
"assess",
"the",
"need",
"for",
"a",
"commercial",
"fish",
"advisory.",
"In",
"2004",
"the",
"U.S.",
"Environmental",
"Protection",
"Agency",
"(EPA)",
"and",
"the",
"U.S.",
"Food",
"and",
"Drug",
"Administration",
"(FDA)",
"jointly",
"issued",
"consumption",
"advice",
"for",
"commercial",
"fish",
"that",
"was",
"intended",
"to",
"protect",
"women",
"of",
"childbearing",
"age",
"and",
"young",
"chil-",
"dren",
"against",
"the",
"neurodevelopmental",
"effects",
"of",
"methylmercury.",
"It",
"became",
"apparent",
"to",
"some",
"states",
"that",
"there",
"was",
"a",
"need",
"for",
"a",
"holistic",
"methylmercury",
"fish",
"consumption",
"advisory",
"that",
"combined",
"advice",
"forlocal",
"sport-caught",
"fish",
"and",
"commercial",
"fish.",
"Up",
"until",
"this",
"time",
"sport-caught",
"fish",
"advisories",
"largely",
"ignored",
"exposures",
"from",
"commercial",
"fish.",
"Current",
"advisories",
"are",
"intended",
"to",
"assist",
"anglers",
"and",
"consumers",
"of",
"commercial",
"fish",
"in",
"selecting",
"fish",
"low",
"in",
"chemical",
"contaminants",
"as",
"part",
"of",
"a",
"healthy,",
"balanced",
"diet.",
"In",
"2001",
"an",
"estimated",
"1.85",
"million",
"fisher-",
"men",
"purchased",
"licenses",
"to",
"fish",
"on",
"the",
"Great",
"Lakes",
"(U.S.",
"Department",
"of",
"the",
"Interior",
"2002).",
"Although",
"this",
"figure",
"reflects",
"an",
"almost",
"30%",
"decline",
"from",
"2.55",
"million",
"in",
"1991,",
"GL",
"sport",
"fishing",
"continues",
"to",
"be",
"a",
"popular",
"recreational",
"activity",
"for",
"many",
"families.",
"Frequent",
"ingestion",
"of",
"fish",
"from",
"these",
"lakes",
"has",
"been",
"associated",
"with",
"higher",
"body",
"burdens",
"of",
"PCBs,",
"DDT,",
"and",
"DDE",
"(dichlorodiphenyldichloroethylene)",
"(Anderson",
"et",
"al.",
"1998;",
"Fiore",
"et",
"al.",
"1989;",
"Humphrey",
"1983;",
"Schwartz",
"e",
"al.",
"1983;",
"Sonzogni",
"et",
"al.",
"1991;",
"Tilden",
"et",
"al.",
"1997).",
"These",
"persistent",
"contaminants",
"accumulate",
"in",
"the",
"body",
"over",
"time",
"and",
"increase",
"the",
"risk",
"of",
"a",
"variety",
"of",
"health",
"problems",
"such",
"as",
"liver",
"disease",
"(Yu",
"et",
"al.",
"1997),",
"reproductive",
"(Dar",
"et",
"al.",
"1992;",
"Weisskopf",
"et",
"al.",
"2003)",
"and",
"neurologic",
"prob-",
"lems",
"(Rogan",
"and",
"Gladen",
"1992),",
"endocrine",
"changes",
"(Braathen",
"et",
"al.",
"2004;",
"Persky",
"et",
"al.",
"2001),",
"and",
"developmental",
"delays",
"(Jacobson",
"et",
"al.",
"1990;",
"Jacobson",
"et",
"al.",
"1986;",
"Kimbrough",
"and",
"Krouskas",
"2003;",
"Longnecker",
"et",
"al.",
"1997;",
"Tilson",
"and",
"Kodavanti",
"1998).",
"PCBs,",
"DDT,",
"and",
"DDE",
"have",
"been",
"classified",
"as",
"probable",
"human",
"carcinogens",
"by",
"the",
"U.S.",
"EPA,",
"and",
"sport-fish",
"consumption",
"has",
"recently",
"been",
"associated",
"with",
"an",
"increased",
"risk",
"of",
"breast",
"can-",
"cer",
"among",
"young,",
"premenopausal",
"women",
"(McElroy",
"et",
"al.",
"2004).",
"Environmental",
"Health",
"Perspectives",
"•",
"VOLUME",
"113",
"|",
"NUMBER",
"10",
"|",
"October",
"2005",
"Prenatal",
"exposure",
"to",
"methylmercury",
"has",
"been",
"associated",
"with",
"subtle",
"learning",
"delays",
"and",
"blood",
"pressure",
"changes",
"(Grandjean",
"et",
"al.",
"1998;",
"Sorenson",
"et",
"al.",
"1999).",
"Methylmercury",
"exposure",
"during",
"adulthood",
"has",
"recently",
"been",
"linked",
"to",
"higher",
"rates",
"of",
"cardiovascular",
"disease",
"and",
"acute",
"myocardial",
"infarction",
"(Guallar",
"et",
"al.",
"2002;",
"Salonen",
"et",
"al.",
"1995).",
"Until",
"the",
"early",
"1990s",
"sport-fish",
"consump-",
"tion",
"advisories",
"were",
"developed",
"independently",
"by",
"each",
"state.",
"Development",
"of",
"these",
"advisories",
"may",
"have",
"been",
"based",
"on",
"policy",
"considerations",
"as",
"well",
"as",
"science.",
"This",
"led",
"to",
"confusion",
"because",
"neighboring",
"states",
"often",
"provided",
"dif-",
"ferent",
"advice",
"for",
"the",
"same,",
"shared",
"body",
"of",
"water.",
"This",
"situation",
"was",
"confusing",
"for",
"anglers",
"and",
"may",
"have",
"reduced",
"confidence",
"in",
"the",
"advi-",
"sories.",
"At",
"the",
"direction",
"of",
"the",
"Council",
"of",
"Great",
"Lakes",
"Governors,",
"the",
"states",
"that",
"border",
"the",
"Great",
"Lakes",
"(Illinois,",
"Indiana,",
"Michigan,",
"Minnesota,",
"New",
"York,",
"Ohio,",
"Pennsylvania,",
"and",
"Wisconsin)",
"developed",
"a",
"protocol",
"for",
"a",
"Uniform",
"Great",
"Lakes",
"Sport",
"Fish",
"Consumption",
"Advisory",
"(Anderson",
"et",
"al.",
"1993).",
"That",
"1993",
"advisory",
"protocol",
"provides",
"information",
"on",
"the",
"health",
"benefits",
"of",
"fish;",
"adverse",
"effects",
"of",
"conta-",
"minants;",
"recommended",
"quantity,",
"frequency,",
"and",
"types",
"of",
"fish",
"to",
"consume;",
"recommended",
"fishing",
"locations;",
"and",
"preparation",
"methods",
"that",
"can",
"be",
"used",
"to",
"reduce",
"exposure",
"to",
"bioaccumu-",
"lative",
"contaminants",
"such",
"as",
"PCBs",
"and",
"DDE",
"(Anderson",
"et",
"al.",
"1993).",
"In",
"1991",
"the",
"Great",
"Lakes",
"Sport",
"Fish",
"Consortium",
"of",
"health",
"departments",
"in",
"six",
"of",
"the",
"eight",
"GL",
"states",
"(Michigan",
"and",
"Pennsylvania",
"were",
"not",
"members",
"of",
"the",
"original",
"consortium)",
"was",
"formed",
"and",
"received",
"competitive",
"funding",
"from",
"the",
"Agency",
"for",
"Toxic",
"Substances",
"and",
"Disease",
"Registries.",
"In",
"1993–1994",
"the",
"consor-",
"tium",
"conducted",
"a",
"random-digit-dial",
"telephone",
"survey",
"of",
"8,306",
"residents",
"of",
"the",
"eight",
"GL",
"states",
"to",
"evaluate",
"their",
"total",
"fish",
"and",
"GL",
"sport-fish",
"consumption",
"habits,",
"define",
"at-risk",
"subpopula-",
"tions,",
"and",
"assess",
"the",
"effectiveness",
"of",
"state-issued",
"consumption",
"advisories.",
"Households",
"were",
"selected",
"by",
"a",
"computerized",
"random-digit-dial",
"system,",
"and",
"an",
"adult",
"was",
"then",
"randomly",
"Address",
"correspondence",
"to",
"P.",
"Imm,",
"Department",
"of",
"Health",
"and",
"Family",
"Services,",
"1",
"West",
"Wilson",
"St.,",
"Room",
"150,",
"Madison,",
"WI",
"53703",
"USA.",
"Telephone:",
"(608)",
"267-3565.",
"Fax:",
"(608)",
"267-4853.",
"E-mail:",
"immpb@dhfs.state.wi.us",
"This",
"work",
"was",
"funded",
"by",
"U.S.",
"Public",
"Health",
"Service",
"Agency",
"for",
"Toxic",
"Substances",
"and",
"Diseases",
"Registry",
"grant",
"75/ATH598322-03.",
"The",
"authors",
"declare",
"they",
"have",
"no",
"competing",
"finan-",
"cial",
"interests.",
"Received",
"31",
"January",
"2005;",
"accepted",
"13",
"June",
"2005.",
"1325"
] | [
16,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
5,
5,
5,
5,
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] | [
"Sironen",
"et",
"al.",
"BMC",
"Genomics",
"2010,",
"11:699",
"http://www.biomedcentral.com/1471-2164/11/699",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Knobbed",
"acrosome",
"defect",
"is",
"associated",
"with",
"a",
"region",
"containing",
"the",
"genes",
"STK17b",
"and",
"HECW2",
"on",
"porcine",
"chromosome",
"15",
"Anu",
"Sironen1*,",
"Pekka",
"Uimari1,",
"Szabolcs",
"Nagy2,",
"Sándor",
"Paku3,",
"Magnus",
"Andersson4,",
"Johanna",
"Vilkki1",
"Abstract",
"Background:",
"Male",
"infertility",
"is",
"an",
"increasing",
"problem",
"in",
"all",
"domestic",
"species",
"including",
"man.",
"Localization",
"and",
"identification",
"of",
"genes",
"involved",
"in",
"defects",
"causing",
"male",
"infertility",
"provide",
"valuable",
"information",
"of",
"specific",
"events",
"in",
"sperm",
"development.",
"Correct",
"condensation",
"of",
"the",
"sperm",
"head",
"and",
"development",
"of",
"the",
"acrosome",
"are",
"required",
"for",
"fertile",
"sperm.",
"In",
"the",
"Finnish",
"Yorkshire",
"pig",
"population",
"a",
"knobbed",
"acrosome",
"defect",
"(KAD)",
"has",
"been",
"reported",
"which",
"appears",
"to",
"be",
"of",
"genetic",
"origin.",
"In",
"previous",
"studies",
"we",
"have",
"shown",
"that",
"a",
"large",
"number",
"of",
"affected",
"spermatozoa",
"have",
"a",
"cystic",
"swelling",
"anterior",
"to",
"the",
"apical",
"part",
"of",
"the",
"acrosome.",
"Results:",
"Characterization",
"of",
"the",
"knobbed",
"acrosome",
"affected",
"sperm",
"revealed",
"that",
"both",
"the",
"acrosomal",
"granules",
"and",
"chromatin",
"are",
"affected.",
"This",
"type",
"of",
"KAD",
"appears",
"to",
"be",
"a",
"previously",
"unknown",
"and",
"serious",
"form",
"of",
"the",
"defect.",
"A",
"genome",
"wide",
"scan",
"with",
"PorcineSNP60",
"Genotyping",
"BeadChip",
"defined",
"the",
"KAD",
"associated",
"region",
"within",
"0.7",
"Mbp",
"on",
"porcine",
"chromosome",
"15.",
"Two",
"genes,",
"STK17b",
"and",
"HECW2,",
"located",
"within",
"this",
"region",
"were",
"sequenced.",
"The",
"expression",
"of",
"these",
"genes",
"appeared",
"comparable",
"in",
"KA-affected",
"and",
"control",
"boars.",
"The",
"known",
"function",
"of",
"HECW2",
"in",
"acrosome",
"development",
"highlighted",
"this",
"gene",
"as",
"a",
"good",
"candidate",
"responsible",
"for",
"the",
"KAD.",
"One",
"nonsynonymous",
"SNP",
"was",
"identified",
"within",
"the",
"HECW2",
"gene.",
"However,",
"as",
"this",
"mutation",
"was",
"found",
"in",
"homozygous",
"state",
"in",
"individuals",
"with",
"normal",
"sperm,",
"this",
"is",
"not",
"likely",
"to",
"be",
"the",
"causal",
"mutation.",
"Conclusions:",
"In",
"this",
"study",
"we",
"identified",
"two",
"candidate",
"genes",
"for",
"a",
"severe",
"defect",
"affecting",
"both",
"the",
"sperm",
"acrosome",
"and",
"chromatin",
"that",
"causes",
"infertility.",
"One",
"of",
"these",
"genes,",
"HECW2,",
"plays",
"an",
"important",
"role",
"in",
"ubiquitination,",
"a",
"prerequisite",
"for",
"chromatin",
"remodelling",
"and",
"acrosome",
"formation,",
"highlighting",
"the",
"involvement",
"of",
"this",
"gene",
"in",
"the",
"knobbed",
"acrosome",
"defect",
"and",
"male",
"infertility.",
"Background",
"Male",
"infertility",
"is",
"becoming",
"increasingly",
"prevalent",
"partly",
"due",
"to",
"environmental",
"factors,",
"but",
"many",
"defects",
"in",
"sperm",
"development",
"arise",
"from",
"a",
"genetic",
"cause.",
"Problems",
"in",
"the",
"production",
"and",
"maturation",
"of",
"sperm",
"are",
"the",
"most",
"common",
"causes",
"of",
"male",
"infertility",
"resulting",
"in",
"low",
"sperm",
"numbers,",
"morphologically",
"abnormal",
"sperm",
"or",
"low",
"sperm",
"motility",
"[1-3].",
"Despite",
"efforts",
"to",
"reveal",
"the",
"genes",
"and",
"their",
"functions",
"in",
"spermatogenesis,",
"little",
"is",
"known",
"about",
"the",
"underlying",
"causes",
"of",
"male",
"infertility.",
"Therefore,",
"the",
"localization",
"and",
"identification",
"of",
"muta-",
"tions",
"specifically",
"affecting",
"spermatogenesis",
"provide",
"*",
"Correspondence:",
"anu.sironen@mtt.fi",
"1Agrifood",
"Research",
"Finland,",
"MTT,",
"Biotechnology",
"and",
"Food",
"Research,",
"Genomics,",
"FI-36100",
"Jokioinen,",
"Finland",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"invaluable",
"information",
"for",
"investigating",
"the",
"causes",
"of",
"male",
"infertility.",
"Mammalian",
"spermatogenesis",
"is",
"a",
"complex",
"process,",
"where",
"diploid",
"spermatogonia",
"develop",
"into",
"haploid,",
"highly",
"specialized",
"spermatozoa.",
"Spermatogenesis",
"includes",
"many",
"testis-specific",
"processes",
"that",
"are",
"controlled",
"by",
"complex",
"regulatory",
"mechanisms",
"[4,5].",
"During",
"spermiogenesis,",
"hap-",
"loid",
"round",
"spermatids",
"undergo",
"dramatic",
"biochemical",
"and",
"morphological",
"changes",
"that",
"are",
"governed",
"by",
"specialized",
"gene",
"expression",
"and",
"interactions",
"between",
"various",
"genes",
"and",
"their",
"protein",
"products",
"[6].",
"Identification",
"of",
"genes",
"involved",
"in",
"sperm",
"development",
"is",
"a",
"prerequisite",
"to",
"under-",
"standing",
"the",
"molecular",
"mechanisms",
"of",
"spermatogenesis.",
"Sperm",
"development",
"is",
"known",
"to",
"be",
"disrupted",
"during",
"spermiogenesis",
"in",
"several",
"acrosomal",
"defects;",
"e.g.",
"globo-",
"zoospermia",
"in",
"humans,",
"where",
"spermatozoa",
"lack",
"an",
"©",
"2010",
"Sironen",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"Mol",
"Genet",
"Genomics",
"(2008)",
"280:427–436",
"DOI",
"10.1007/s00438-008-0376-8",
"O",
"R",
"I",
"G",
"I",
"N",
"A",
"L",
"P",
"A",
"P",
"E",
"R",
"Experimental",
"evidence",
"for",
"splicing",
"of",
"intron-containing",
"transcripts",
"of",
"plant",
"LTR",
"retrotransposon",
"Ogre",
"Veronika",
"Steinbauerová",
"·",
"Pavel",
"Neumann",
"·",
"Jilí",
"Macas",
"Received:",
"8",
"July",
"2008",
"/",
"Accepted:",
"19",
"August",
"2008",
"/",
"Published",
"online:",
"2",
"September",
"2008",
"©",
"Springer-Verlag",
"2008",
"Abstract",
"Ogre",
"elements",
"are",
"a",
"distinct",
"group",
"of",
"plant",
"Ty3/",
"gypsy-like",
"retrotransposons",
"characterized",
"by",
"several",
"spe-",
"ciWc",
"features,",
"one",
"of",
"which",
"is",
"a",
"separation",
"of",
"the",
"gag-pol",
"region",
"into",
"two",
"non-overlapping",
"open",
"reading",
"frames:",
"ORF2",
"coding",
"for",
"Gag-Pro,",
"and",
"ORF3",
"coding",
"for",
"RT/RH-",
"INT",
"proteins.",
"Previous",
"characterization",
"of",
"Ogre",
"elements",
"from",
"several",
"plant",
"species",
"revealed",
"that",
"part",
"of",
"their",
"tran-",
"scripts",
"lacks",
"the",
"region",
"between",
"ORF2",
"and",
"ORF3,",
"carrying",
"one",
"uninterrupted",
"ORF",
"instead.",
"In",
"this",
"work,",
"we",
"investi-",
"gated",
"a",
"hypothesis",
"that",
"this",
"region",
"represents",
"an",
"intron",
"that",
"is",
"spliced",
"out",
"from",
"part",
"of",
"the",
"Ogre",
"transcripts",
"as",
"a",
"means",
"for",
"preferential",
"production",
"of",
"ORF2-encoded",
"proteins",
"over",
"those",
"encoded",
"by",
"the",
"complete",
"ORF2–ORF3",
"region.",
"The",
"experiments",
"involved",
"analysis",
"of",
"transcription",
"patterns",
"of",
"well-deWned",
"Ogre",
"populations",
"in",
"a",
"model",
"plant",
"Medicago",
"truncatula",
"and",
"examination",
"of",
"transcripts",
"carrying",
"dis-",
"sected",
"pea",
"Ogre",
"intron",
"expressed",
"within",
"a",
"coding",
"sequence",
"of",
"chimeric",
"reporter",
"gene.",
"Both",
"experimental",
"approaches",
"proved",
"that",
"the",
"region",
"between",
"ORF2",
"and",
"ORF3",
"is",
"spliced",
"from",
"Ogre",
"transcripts",
"and",
"showed",
"that",
"this",
"process",
"is",
"only",
"Communicated",
"by",
"M.-A.",
"Grandbastien.",
"Electronic",
"supplementary",
"material",
"The",
"online",
"version",
"of",
"this",
"article",
"(doi:10.1007/s00438-008-0376-8)",
"contains",
"supplementary",
"material,",
"which",
"is",
"available",
"to",
"authorized",
"users.",
"V.",
"Steinbauerová",
"·",
"P.",
"Neumann",
"·",
"J.",
"Macas",
"(&)",
"Institute",
"of",
"Plant",
"Molecular",
"Biology,",
"Biology",
"Centre",
"ASCR,",
"Braninovská",
"31,",
"37005",
"Beské",
"Bud5jovice,",
"Czech",
"Republic",
"e-mail:",
"macas@umbr.cas.cz",
"URL:",
"http://w3lamc.umbr.cas.cz/lamc/",
"V.",
"Steinbauerová",
"Faculty",
"of",
"Science,",
"University",
"of",
"South",
"Bohemia,",
"Beské",
"Bud5jovice,",
"Czech",
"Republic",
"partial,",
"probably",
"due",
"to",
"weak",
"splice",
"signals.",
"This",
"is",
"one",
"of",
"very",
"few",
"known",
"cases",
"of",
"spliced",
"LTR",
"retrotransposons",
"and",
"the",
"only",
"one",
"where",
"splicing",
"does",
"not",
"involve",
"parts",
"of",
"the",
"element’s",
"coding",
"sequences,",
"thus",
"resembling",
"intron",
"splic-",
"ing",
"found",
"in",
"most",
"cellular",
"genes.",
"Keywords",
"Retroelements",
"·",
"Transcription",
"·",
"Splicing",
"·",
"Medicago",
"truncatula",
"·",
"Pisum",
"sativum",
"Introduction",
"Long",
"terminal",
"repeat",
"(LTR)",
"retrotransposons",
"represent",
"a",
"group",
"of",
"mobile",
"genetic",
"elements",
"characterized",
"by",
"a",
"replica-",
"tive",
"(copy-and-paste)",
"mode",
"of",
"transposition",
"involving",
"tran-",
"scription",
"of",
"the",
"parental",
"element,",
"reverse",
"transcription",
"of",
"the",
"resulting",
"RNA",
"into",
"DNA,",
"and",
"subsequent",
"integration",
"of",
"a",
"new",
"element",
"into",
"the",
"genome.",
"The",
"LTRs,",
"which",
"contain",
"regulatory",
"sequences",
"for",
"transcription,",
"Xank",
"the",
"internal",
"region",
"(gag-pol)",
"encoding",
"proteins",
"with",
"structural",
"or",
"enzy-",
"matic",
"functions.",
"The",
"gag",
"gene",
"codes",
"for",
"proteins",
"needed",
"for",
"an",
"assembly",
"of",
"virus-like",
"particles",
"and",
"RNA",
"packaging.",
"The",
"pol",
"gene",
"encodes",
"enzymes",
"protease",
"(Pro),",
"reverse",
"transcrip-",
"tase/RNaseH",
"(RT/RH)",
"and",
"integrase",
"(INT).",
"RT/RH",
"and",
"INT",
"convert",
"the",
"retrotransposon",
"RNA",
"into",
"DNA",
"and",
"integrate",
"it",
"into",
"the",
"genome,",
"respectively.",
"Translation",
"of",
"the",
"gag-pol",
"region",
"is",
"initiated",
"from",
"a",
"single",
"site",
"on",
"full-length",
"RNA",
"and",
"individual",
"functional",
"proteins",
"are",
"released",
"from",
"a",
"precursor",
"polyprotein",
"by",
"the",
"action",
"of",
"protease",
"(Kumar",
"and",
"Bennetzen",
"1999;",
"Havecker",
"et",
"al.",
"2004).",
"While",
"the",
"gag-pol",
"genes",
"are",
"common",
"to",
"all",
"autonomous",
"LTR",
"retrotransposons,",
"there",
"are",
"diVerences",
"in",
"the",
"structure",
"of",
"their",
"coding",
"regions,",
"which",
"are",
"arranged",
"in",
"single",
"or",
"multiple",
"(overlapping",
"or",
"adjacent)",
"reading",
"frames.",
"Since",
"the",
"structural",
"proteins",
"encoded",
"in",
"the",
"gag",
"region",
"are",
"123"
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] | [
"Technical",
"Note",
"Polyhexanide",
"and",
"hydrogen",
"peroxide",
"inhibit",
"proteoglycan",
"synthesis",
"of",
"human",
"chondrocytes",
"Eric",
"Ro¨hner1,",
"Paula",
"Hoff2,",
"Tobias",
"Winkler1,",
"Philipp",
"von",
"Roth",
"1",
",",
"Jo¨rn",
"Bengt",
"Seeger1,",
"Carsten",
"Perka",
"1",
",",
"Georg",
"Matziolis1",
"1Department",
"of",
"Traumatology",
"and",
"Orthopaedics,",
"and",
"2Department",
"of",
"Rheumatology",
"and",
"Clinical",
"Immunology,",
"Charite´",
"-",
"Universita¨tsmedizin,",
"Berlin,",
"Germany",
"The",
"use",
"of",
"local",
"antiseptics",
"is",
"a",
"common",
"method",
"in",
"septic",
"joint",
"surgery.",
"We",
"tested",
"polyhexanide",
"and",
"hydrogen",
"peroxide,",
"two",
"of",
"the",
"most",
"frequently",
"used",
"antiseptics",
"with",
"high",
"efficacy",
"and",
"low",
"toxicity.",
"The",
"purpose",
"of",
"this",
"study",
"was",
"to",
"evaluate",
"the",
"effects",
"of",
"both",
"antiseptics",
"on",
"the",
"extracellular",
"cartilaginous",
"matrix",
"synthesis",
"of",
"human",
"chondrocytes.",
"Chondrocytes",
"were",
"isolated",
"from",
"donated",
"human",
"knee",
"joints,",
"embedded",
"in",
"alginate",
"beads,",
"and",
"incubated",
"for",
"10",
"and",
"30",
"minutes",
"with",
"polyhexanide",
"(0.04%),",
"hydrogen",
"peroxide",
"(3%),",
"or",
"phosphate-buffered",
"saline",
"(PBS)",
"for",
"control.",
"Cartilaginous",
"matrix",
"production",
"was",
"quantified",
"through",
"light",
"microscopic",
"analysis",
"of",
"Alcian",
"blue",
"staining.",
"Cell",
"number",
"and",
"morphology",
"were",
"detected",
"by",
"histological",
"analysis.",
"Chondrocytes",
"showed",
"a",
"decreased",
"intensity",
"of",
"blue",
"colouring",
"after",
"antiseptic",
"treatment",
"versus",
"PBS.",
"In",
"contrast",
"to",
"that,",
"neither",
"the",
"cell",
"number",
"per",
"view",
"field",
"nor",
"the",
"cell",
"morphology",
"differed",
"between",
"the",
"groups.",
"Polyhexanide",
"has",
"more",
"toxic",
"potential",
"than",
"hydrogen",
"peroxide.",
"Based",
"on",
"the",
"fact",
"that",
"the",
"cell",
"number",
"and",
"morphology",
"was",
"not",
"altered",
"by",
"the",
"substances",
"at",
"the",
"examined",
"concentrations,",
"the",
"lower",
"intensity",
"of",
"Alcian",
"blue",
"staining",
"of",
"treated",
"chondrocytes",
"indicates",
"a",
"decreased",
"cartilage-specific",
"matrix",
"synthesis",
"by",
"polyhexanide",
"more",
"than",
"by",
"hydrogen",
"peroxide",
"and",
"control.",
"Keywords:",
"Antiseptics,",
"Human",
"chondrocytes,",
"Hydrogen",
"peroxide,",
"Polyhexanide,",
"Proteoglycans",
"Introduction",
"Different",
"studies",
"showed",
"that",
"shoulder",
"and",
"knee",
"joint",
"infections",
"often",
"result",
"from",
"infiltrations",
"with",
"local",
"anaesthetics,",
"glucocorticoids,",
"or",
"hyaluronic",
"acid",
"con-",
"trary",
"to",
"hip",
"joint",
"infections",
"which",
"are",
"rarely",
"infiltrated",
"for",
"diagnostic",
"or",
"therapeutic",
"reasons.1–3",
"In",
"addition",
"to",
"arthroscopic",
"or",
"open",
"debridement,",
"the",
"application",
"of",
"local",
"antiseptics",
"is",
"a",
"standard",
"procedure",
"in",
"the",
"treatment",
"of",
"joint",
"infections.",
"The",
"most",
"frequently",
"used",
"antiseptics",
"of",
"local",
"joint",
"and",
"wound",
"infections",
"are",
"polyhexanide,",
"and",
"hydrogen",
"peroxide.",
"In",
"contrast",
"to",
"antibiotic",
"substances,",
"they",
"do",
"not",
"differ",
"between",
"procariontic",
"and",
"eukaryontic",
"cells.",
"Therefore,",
"the",
"tissue",
"toxicity",
"of",
"antiseptic",
"substances",
"has",
"to",
"be",
"determined",
"for",
"every",
"tissue",
"coming",
"into",
"contact.",
"There",
"is",
"an",
"ongoing",
"discussion",
"between",
"elimination",
"of",
"bacteria",
"and",
"toxicity",
"against",
"chondrocytes.4,5",
"It",
"should",
"be",
"assumed",
"that",
"the",
"time",
"of",
"chondrocytes",
"Correspondence",
"to:",
"Eric",
"Ro¨hner,",
"Center",
"for",
"Musculoskeletal",
"Surgery,",
"Orthopaedic",
"Department,",
"Charite´",
"University",
"Hospital,",
"Berlin,",
"Charite´platz",
"1,",
"10117",
"Berlin,",
"Germany.",
"Email:",
"eric.roehner@charite.de",
"contact",
"with",
"local",
"antiseptics",
"should",
"be",
"between",
"10",
"and",
"30",
"minutes",
"to",
"eliminate",
"most",
"colonies",
"of",
"bacteria",
"and",
"though",
"to",
"limit",
"chondrocyte",
"toxicity.",
"The",
"most",
"frequent",
"bacteria,",
"which",
"are",
"responsible",
"for",
"wound",
"and",
"joint",
"infections,",
"are",
"staphylococci,",
"streptococci,",
"and",
"Gram-negative",
"bacteria.1,6–8",
"Be-",
"sides",
"inducing",
"cell",
"death,",
"antiseptic",
"substances",
"may",
"alter",
"the",
"cartilage-specific",
"synthesis",
"of",
"proteoglycan",
"in",
"chondrocytes",
"and",
"thereby",
"affect",
"the",
"cartilage",
"tissue.",
"The",
"undisturbed",
"interaction",
"between",
"the",
"chondrocytes",
"and",
"extracellular",
"matrix",
"plays",
"an",
"im-",
"portant",
"role",
"for",
"the",
"regulation",
"of",
"chondrocyte",
"homeostasis,",
"which",
"is",
"important",
"for",
"the",
"mainte-",
"nance,",
"the",
"development,",
"and",
"the",
"stabilisation",
"of",
"chondrocyte",
"phenotype.9–12",
"Consequently,",
"an",
"inter-",
"ruption",
"of",
"proteoglycan",
"synthesis",
"results",
"in",
"cartilage",
"damage",
"with",
"the",
"loss",
"of",
"chondrocytes.9,13",
"Two",
"of",
"the",
"most",
"commonly",
"used",
"antiseptics",
"in",
"septic",
"joint",
"surgery",
"are",
"polyhexanide",
"and",
"hydrogen",
"peroxide.",
"Literature",
"reviews",
"show",
"insufficient",
"data",
"about",
"the",
"effects",
"of",
"antiseptics",
"on",
"human",
"cartilage.",
"2011",
"National",
"Society",
"for",
"Histotechnology",
"MORE",
"OpenChoice",
"articles",
"are",
"open",
"access",
"and",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"3.0",
"DOI",
"10.1179/014788811X12949268296121",
"Journal",
"of",
"Histotechnology",
"2011",
"VOL",
"34",
"NO",
"1",
"35"
] | [
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"Lund,",
"Sweden",
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"author:",
"Lennart",
"Truedsson,",
"lennart.truedsson@skane.se",
"Received:",
"22",
"Dec",
"2003",
"Revisions",
"requested:",
"12",
"Jan",
"2004",
"Revisions",
"received:",
"16",
"Jun",
"2004",
"Accepted:",
"16",
"Jul",
"2004",
"Published:",
"23",
"Sep",
"2004",
"Arthritis",
"Res",
"Ther",
"2004,",
"6:R557-R562",
"(DOI",
"10.1186/ar1224)htp:/arthrits-research.com/content/6/6/R557",
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"et",
"al.;",
"licensee",
"BioMed",
"Central",
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"distributed",
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"(http://creativecommons.org/licenses/by/",
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"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"cited.",
"Keywords:",
"Fcγ",
"receptor,",
"HLA,",
"interleukin-1",
"receptor",
"antagonist,",
"mannan-binding",
"lectin,",
"systemic",
"lupus",
"erythematosus",
"Abstract",
"Dysfunction",
"in",
"various",
"parts",
"of",
"immune",
"defence,",
"such",
"as",
"immune",
"response,",
"immune",
"complex",
"clearance,",
"and",
"inflammation,",
"has",
"an",
"impact",
"on",
"pathogenesis",
"in",
"systemic",
"lupus",
"erythematosus",
"(SLE).",
"We",
"hypothesised",
"that",
"combinations",
"of",
"common",
"variants",
"of",
"genes",
"involved",
"in",
"these",
"immune",
"functions",
"are",
"associated",
"with",
"susceptibility",
"to",
"SLE.",
"The",
"following",
"variants",
"were",
"analysed:",
"HLA",
"DR3,",
"HLA",
"DQ2,",
"C4AQ0,",
"Fcγ",
"receptor",
"IIa",
"(FcγRIIa)",
"genotype",
"R/R,",
"Fcγ",
"receptor",
"IIIa",
"(FcRγIIIa)",
"genotype",
"F/",
"F,",
"mannan-binding",
"lectin",
"(MBL)",
"genotype",
"conferring",
"a",
"low",
"serum",
"concentration",
"of",
"MBL",
"(MBL-low),",
"and",
"interleukin-1",
"receptor",
"antagonist",
"(IL-1Ra)",
"genotype",
"2/2.",
"Polymorphisms",
"were",
"analysed",
"in",
"143",
"Caucasian",
"patients",
"with",
"SLE",
"and",
"200",
"healthy",
"controls.",
"HLA",
"DR3",
"in",
"SLE",
"patients",
"was",
"in",
"90%",
"part",
"of",
"Introduction",
"The",
"genetic",
"contribution",
"to",
"the",
"aetiology",
"of",
"systemic",
"lupus",
"erythematosus",
"(SLE)",
"is",
"high,",
"as",
"is",
"indicated",
"by",
"familial",
"aggregation",
"and",
"a",
"higher",
"concordance",
"rate",
"in",
"monozygotic",
"than",
"dizygotic",
"twins",
"[1].",
"The",
"major",
"histocompatibility",
"com-",
"plex",
"(MHC)",
"haplotype",
"HLA",
"DR3-DQ2-C4AQ0",
"is",
"strongly",
"associated",
"with",
"SLE",
"in",
"Caucasians",
"[2,3].",
"The",
"IgG",
"Fc",
"receptors",
"appear",
"to",
"be",
"important",
"in",
"the",
"pathogenesis",
"of",
"SLE,",
"as",
"recently",
"reviewed",
"by",
"Salmon",
"and",
"Pricop",
"[4].",
"With",
"the",
"allelic",
"variant",
"of",
"R",
"(arginine)",
"instead",
"of",
"H",
"(histidine)",
"on",
"amino",
"acid",
"position",
"131,",
"the",
"ability",
"of",
"Fcγ",
"receptor",
"IIa",
"(FcγRIIa)",
"to",
"bind",
"IgG2",
"is",
"diminished",
"[5].",
"Similarly,",
"an",
"amino",
"acid",
"substitution",
"in",
"position",
"158",
"(phenylalanine",
"[F]",
"instead",
"of",
"valine",
"[V])",
"in",
"the",
"Fcγ",
"receptor",
"IIIa",
"(FcγRIIIa)",
"reduces",
"the",
"the",
"haplotype",
"HLA",
"DR3-DQ2-C4AQ0,",
"which",
"was",
"strongly",
"associated",
"with",
"SLE",
"(odds",
"ratio",
"[OR]",
"2.8,",
"95%",
"CI",
"1.7–4.5).",
"Analysis",
"of",
"combinations",
"of",
"gene",
"variants",
"revealed",
"that",
"the",
"strong",
"association",
"with",
"SLE",
"for",
"HLA",
"DR3-DQ2-C4AQ0",
"remained",
"after",
"combination",
"with",
"FcγRIIa",
"R/R,",
"FcγRIIIa",
"F/F,",
"and",
"MBL-low",
"(OR>2).",
"Furthermore,",
"the",
"combination",
"of",
"the",
"FcγRIIa",
"R/R",
"and",
"IL-1Ra",
"2/2",
"genotypes",
"yielded",
"a",
"strong",
"correlation",
"with",
"SLE",
"(OR",
"11.8,",
"95%",
"CI",
"1.5–95.4).",
"This",
"study",
"demonstrates",
"that",
"certain",
"combinations",
"of",
"gene",
"variants",
"may",
"increase",
"susceptibility",
"to",
"SLE,",
"suggesting",
"this",
"approach",
"for",
"future",
"studies.",
"It",
"also",
"confirms",
"earlier",
"findings",
"regarding",
"the",
"HLA",
"DR3-",
"DQ2-C4AQ0",
"haplotype.",
"IgG1-,",
"IgG3-,",
"and",
"IgG4-binding",
"capacity",
"of",
"the",
"receptor",
"[6].",
"These",
"variants",
"can",
"result",
"in",
"suboptimal",
"clearance",
"of",
"immune",
"complexes",
"from",
"the",
"circulation,",
"which",
"might",
"con-",
"tribute",
"to",
"the",
"pathogenesis",
"of",
"immune-complex-mediated",
"manifestations",
"[7].",
"Mannan-binding",
"lectin",
"(MBL)",
"is",
"structurally",
"similar",
"to",
"C1q",
"and",
"has",
"the",
"ability",
"to",
"activate",
"the",
"complement",
"cascade",
"through",
"the",
"lectin",
"pathway.",
"Point",
"mutations",
"are",
"found",
"in",
"the",
"structural",
"gene",
"that",
"affect",
"the",
"MBL",
"serum",
"concentration",
"and",
"the",
"stability",
"of",
"MBL",
"complex",
"formation",
"required",
"for",
"effi-",
"cient",
"complement",
"activation",
"[8].",
"In",
"the",
"promoter",
"regions,",
"there",
"are",
"two",
"polymorphisms",
"that",
"influence",
"serum",
"concen-",
"tration,",
"with",
"LX",
"conferring",
"the",
"lowest",
"MBL",
"level,",
"LY",
"a",
"medium",
"level,",
"and",
"HY",
"the",
"highest",
"[8-11].",
"MBL",
"variant",
"alle-",
"ACR",
"=",
"American",
"College",
"of",
"Rheumatology;",
"F",
"=",
"phenylalanine;",
"FcγRIIa",
"=",
"Fcγ",
"receptor",
"IIa;",
"FcγRIIIa",
"=",
"Fcγ",
"receptor",
"IIIa;",
"H",
"=",
"histidine;",
"IL-1Ra",
"=",
"inter-",
"leukin-1",
"receptor",
"antagonist;",
"MBL",
"=",
"mannan-binding",
"lectin;",
"MBL-low/-intermediate/-high",
"=",
"MBL",
"genotype",
"conferring",
"a",
"low/intermediate/high",
"serum",
"concentration",
"of",
"MBL;",
"MHC",
"=",
"major",
"histocompatibility",
"complex;",
"OR",
"=",
"odds",
"ratio;",
"PCR",
"=",
"polymerase",
"chain",
"reaction;",
"R",
"=",
"arginine;",
"RERI",
"=",
"relative",
"excess",
"risk",
"due",
"to",
"interaction;",
"SLE",
"=",
"systemic",
"lupus",
"erythematosus;",
"V",
"=",
"valine.",
"R557"
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] | [
"BMC",
"Infectious",
"Diseases",
"Research",
"article",
"Impact",
"of",
"Empiric",
"Antimicrobial",
"Therapy",
"on",
"Outcomes",
"in",
"Patients",
"with",
"Escherichia",
"coli",
"and",
"Klebsiella",
"pneumoniae",
"Bacteremia:",
"A",
"Cohort",
"Study",
"Kerri",
"A",
"Thom*1,",
"Marin",
"L",
"Schweizer1,",
"Regina",
"B",
"Osih2,",
"Jessina",
"C",
"McGregor3,",
"Jon",
"P",
"Furuno1,",
"Eli",
"N",
"Perencevich4,1",
"and",
"Anthony",
"D",
"Harris1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Department",
"of",
"Epidemiology",
"and",
"Preventive",
"Medicine,",
"University",
"of",
"Maryland",
"School",
"of",
"Medicine,",
"Baltimore,",
"MD,",
"USA,",
"2Department",
"of",
"Medicine,",
"Centre",
"Hospitalier",
"Universitaire",
"Vaudois",
"and",
"University",
"of",
"Lausanne,",
"Lausanne,",
"Switzerland,",
"3College",
"of",
"Pharmacy,",
"Oregon",
"State",
"University,",
"Portland,",
"OR,",
"USA",
"and",
"4Vetrans",
"Affairs",
"Maryland",
"Health",
"Care",
"System,",
"Baltimore,",
"MD,",
"USA",
"Email:",
"Kerri",
"A",
"Thom*",
"-",
"kthoms@medicine.umaryland.edu;",
"Marin",
"L",
"Schweizer",
"-",
"mschweiz@epi.umaryland.edu;",
"Regina",
"B",
"Osih",
"-",
"regina_osih@yahoo.com;",
"Jessina",
"C",
"McGregor",
"-",
"mcgregoj@ohsu.edu;",
"Jon",
"P",
"Furuno",
"-",
"jfuruno@epi.umaryland.edu;",
"Eli",
"N",
"Perencevich",
"-",
"eperence@epi.umaryland.edu;",
"Anthony",
"D",
"Harris",
"-",
"aharris@epi.umaryland.edu",
"*",
"Corresponding",
"author",
"Published:",
"15",
"September",
"2008",
"BMC",
"Infectious",
"Diseases",
"2008,",
"8:116",
"doi:10.1186/1471-2334-8-116",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2334/8/116",
"Received:",
"12",
"February",
"2008",
"Accepted:",
"15",
"September",
"2008",
"©",
"2008",
"Thom",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"It",
"is",
"unclear",
"whether",
"appropriate",
"empiric",
"antimicrobial",
"therapy",
"improves",
"outcomes",
"in",
"patients",
"with",
"bacteremia",
"due",
"to",
"Escherichia",
"coli",
"or",
"Klebsiella.",
"The",
"objective",
"of",
"this",
"study",
"is",
"to",
"assess",
"the",
"impact",
"of",
"appropriate",
"empiric",
"antimicrobial",
"therapy",
"on",
"in-hospital",
"mortality",
"and",
"post-infection",
"length",
"of",
"stay",
"in",
"patients",
"with",
"Escherichia",
"coli",
"or",
"Klebsiella",
"bacteremia",
"while",
"adjusting",
"for",
"important",
"confounding",
"variables.",
"Methods:",
"We",
"performed",
"a",
"retrospective",
"cohort",
"study",
"of",
"adult",
"patients",
"with",
"a",
"positive",
"blood",
"culture",
"for",
"E.",
"coli",
"or",
"Klebsiella",
"between",
"January",
"1,",
"2001",
"and",
"June",
"8,",
"2005",
"and",
"compared",
"in-hospital",
"mortality",
"and",
"post-infection",
"length",
"of",
"stay",
"between",
"subjects",
"who",
"received",
"appropriate",
"and",
"inappropriate",
"empiric",
"antimicrobial",
"therapy.",
"Empiric",
"therapy",
"was",
"defined",
"as",
"the",
"receipt",
"of",
"an",
"antimicrobial",
"agent",
"between",
"8",
"hours",
"before",
"and",
"24",
"hours",
"after",
"the",
"index",
"blood",
"culture",
"was",
"drawn",
"and",
"was",
"considered",
"appropriate",
"if",
"it",
"included",
"antimicrobials",
"to",
"which",
"the",
"specific",
"isolate",
"displayed",
"in",
"vitro",
"susceptibility.",
"Data",
"were",
"collected",
"electronically",
"and",
"through",
"chart",
"review.",
"Survival",
"analysis",
"was",
"used",
"to",
"statistically",
"assess",
"the",
"association",
"between",
"empiric",
"antimicrobial",
"therapy",
"and",
"outcome",
"(mortality",
"or",
"length",
"of",
"stay).",
"Multivariable",
"Cox",
"proportional",
"hazards",
"models",
"were",
"used",
"to",
"calculate",
"hazard",
"ratios",
"(HR)",
"and",
"95%",
"confidence",
"intervals",
"(CI).",
"Results:",
"Among",
"416",
"episodes",
"of",
"bacteremia,",
"305",
"(73.3%)",
"patients",
"received",
"appropriate",
"empiric",
"antimicrobial",
"therapy.",
"Seventy-one",
"(17%)",
"patients",
"died",
"before",
"discharge",
"from",
"the",
"hospital.",
"The",
"receipt",
"of",
"appropriate",
"antimicrobial",
"agents",
"was",
"more",
"common",
"in",
"hospital",
"survivors",
"than",
"in",
"those",
"who",
"died",
"(p",
"=",
"0.04).",
"After",
"controlling",
"for",
"confounding",
"variables,",
"there",
"was",
"no",
"association",
"between",
"the",
"receipt",
"of",
"appropriate",
"empiric",
"antimicrobial",
"therapy",
"and",
"in-hospital",
"mortality",
"(HR,",
"1.03;",
"95%",
"CI,",
"0.60",
"to",
"1.78).",
"The",
"median",
"post-infection",
"length",
"of",
"stay",
"was",
"7",
"days.",
"The",
"receipt",
"of",
"appropriate",
"antimicrobial",
"agents",
"was",
"not",
"associated",
"with",
"shortened",
"post-infection",
"length",
"of",
"stay,",
"even",
"after",
"controlling",
"for",
"confounding",
"(HR,",
"1.11;",
"95%",
"CI",
"0.86",
"to",
"1.44).",
"Conclusion:",
"Appropriate",
"empiric",
"antimicrobial",
"therapy",
"for",
"E.",
"coli",
"and",
"Klebsiella",
"bacteremia",
"is",
"not",
"associated",
"with",
"lower",
"in-hospital",
"mortality",
"or",
"shortened",
"post-infection",
"length",
"of",
"stay.",
"This",
"suggests",
"that",
"the",
"choice",
"of",
"empiric",
"antimicrobial",
"agents",
"may",
"not",
"improve",
"outcomes",
"and",
"also",
"provides",
"data",
"to",
"support",
"a",
"randomized",
"trial",
"to",
"test",
"the",
"hypothesis",
"that",
"use",
"(and",
"overuse)",
"of",
"broad-spectrum",
"antibiotics",
"prior",
"to",
"the",
"availability",
"of",
"culture",
"results",
"is",
"not",
"warranted.",
"Page",
"1",
"of",
"9",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Experimental",
"Diabetes",
"Research",
"Volume",
"2008,",
"Article",
"ID",
"312060,",
"9",
"pages",
"doi:10.1155/2008/312060",
"Methodology",
"Report",
"GeneSpeed",
"Beta",
"Cell:",
"An",
"Online",
"Genomics",
"Data",
"Repository",
"and",
"Analysis",
"Resource",
"Tailored",
"for",
"the",
"Islet",
"Cell",
"Biologist",
"Nayeem",
"Quayum,1",
"Alecksandr",
"Kutchma,1",
"Suparna",
"A.",
"Sarkar,1",
"Kirstine",
"Juhl,1",
"Gerard",
"Gradwohl,2",
"Georg",
"Mellitzer,2",
"John",
"C.",
"Hutton,1",
"and",
"Jan",
"Jensen1,",
"3",
"1",
"Barbara",
"Davis",
"Center",
"for",
"Childhood",
"Diabetes,",
"University",
"of",
"Colorado,",
"HSC.,",
"1775",
"Ursula",
"Street,",
"B140,",
"Aurora,",
"CO",
"80045,",
"USA",
"2",
"Development",
"and",
"Physiopathology",
"of",
"the",
"Intestine",
"and",
"Pancreas,",
"Inserm-ULP",
"Unit",
"682,",
"3",
"avenue",
"Moli`ere,",
"Strasbourg",
"67200,",
"France",
"3",
"Lerner",
"Research",
"Institute,",
"Department",
"of",
"Stem",
"Cell",
"and",
"Regenerative",
"medicine",
"Cleveland",
"Clinic,",
"9500",
"Euclid",
"avenue,",
"Cleveland,",
"OH",
"44195,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Jan",
"Jensen,",
"jensenj2@ccf.org",
"Received",
"29",
"November",
"2007;",
"Accepted",
"9",
"July",
"2008",
"Recommended",
"by",
"Ulf",
"Eriksson",
"Objective.",
"We",
"here",
"describe",
"the",
"development",
"of",
"a",
"freely",
"available",
"online",
"database",
"resource,",
"GeneSpeed",
"Beta",
"Cell,",
"which",
"has",
"been",
"created",
"for",
"the",
"pancreatic",
"islet",
"and",
"pancreatic",
"developmental",
"biology",
"investigator",
"community.",
"Research",
"Design",
"and",
"Methods.",
"We",
"have",
"developed",
"GeneSpeed",
"Beta",
"Cell",
"as",
"a",
"separate",
"component",
"of",
"the",
"GeneSpeed",
"database,",
"providing",
"a",
"genomics-type",
"data",
"repository",
"of",
"pancreas",
"and",
"islet-relevant",
"datasets",
"interlinked",
"with",
"the",
"domain-oriented",
"GeneSpeed",
"database.",
"Results.",
"GeneSpeed",
"Beta",
"Cell",
"allows",
"the",
"query",
"of",
"multiple",
"published",
"and",
"unpublished",
"select",
"genomics",
"datasets",
"in",
"a",
"simultaneous",
"fashion",
"(multiexperiment",
"viewing)",
"and",
"is",
"capable",
"of",
"defining",
"intersection",
"results",
"from",
"precomputed",
"analysis",
"of",
"such",
"datasets",
"(multidimensional",
"querying).",
"Combined",
"with",
"the",
"protein-domain",
"categorization/assembly",
"toolbox",
"provided",
"by",
"the",
"GeneSpeed",
"database,",
"the",
"user",
"is",
"able",
"to",
"define",
"spatial",
"expression",
"constraints",
"of",
"select",
"gene",
"lists",
"in",
"a",
"relatively",
"rigid",
"fashion",
"within",
"the",
"pancreatic",
"expression",
"space.",
"We",
"provide",
"several",
"demonstration",
"case",
"studies",
"of",
"relevance",
"to",
"islet",
"cell",
"biology",
"and",
"development",
"of",
"the",
"pancreas",
"that",
"provide",
"novel",
"insight",
"into",
"islet",
"biology.",
"Conclusions.",
"The",
"combination",
"of",
"an",
"exhaustive",
"domain-based",
"compilation",
"of",
"the",
"transcriptome",
"with",
"gene",
"array",
"data",
"of",
"interest",
"to",
"the",
"islet",
"biologist",
"affords",
"novel",
"methods",
"for",
"multidimensional",
"querying",
"between",
"individual",
"datasets",
"in",
"a",
"rapid",
"fashion,",
"presently",
"not",
"available",
"elsewhere.",
"Copyright",
"©",
"2008",
"Nayeem",
"Quayum",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"1.",
"INTRODUCTION",
"Genomics",
"is",
"playing",
"a",
"growing",
"role",
"in",
"almost",
"any",
"biological",
"experimentation.",
"Based",
"on",
"presently",
"available",
"commer-",
"cial",
"expression",
"array",
"technologies,",
"an",
"investigator",
"is",
"given",
"almost",
"full-genome",
"coverage",
"of",
"transcriptional",
"changes",
"that",
"provides",
"for",
"novel",
"methods",
"for",
"gene",
"identification",
"and",
"validation.",
"However,",
"exhaustive",
"data",
"mining",
"from",
"genomics",
"datasets",
"is",
"cumbersome,",
"and",
"to",
"a",
"large",
"extent",
"is",
"outside",
"the",
"expertise",
"of",
"the",
"individual",
"experimenter.",
"The",
"greatest",
"strength",
"in",
"genomics",
"data",
"analysis",
"stems",
"from",
"multidimen-",
"sional",
"analysis,",
"as",
"such",
"orthogonal",
"comparison",
"can",
"bring",
"out",
"biologically",
"relevant",
"information",
"not",
"extractable",
"from",
"the",
"individual",
"datasets",
"alone.",
"However,",
"such",
"multidimensional",
"querying",
"is",
"often",
"advised",
"against,",
"as",
"individual",
"genomics",
"experiments",
"are",
"performed",
"in",
"different",
"laboratories,",
"using",
"dissimilar",
"methodologies.",
"Such",
"array",
"data",
"should",
"not",
"be",
"uploaded",
"and",
"analyzed",
"concomitantly",
"in",
"the",
"available",
"software",
"data",
"analysis",
"programs",
"commonly",
"used.",
"Prudent",
"analysis",
"of",
"multiexperimental",
"results",
"would",
"therefore",
"call",
"for",
"individual",
"data",
"analysis",
"of",
"experimental",
"sets,",
"and",
"only",
"parse",
"for",
"intersections/exclusions",
"within",
"the",
"resulting",
"gene",
"lists.",
"This",
"is",
"possible",
"through",
"genomics",
"analysis",
"platforms",
"using",
"separate",
"gene",
"list",
"saving.",
"However,",
"the",
"process",
"is",
"burdened",
"by",
"the",
"fact",
"that",
"the",
"analysis",
"of",
"a",
"relevant",
"dataset",
"for",
"orthogonal",
"querying",
"requires",
"the",
"identification",
"of",
"the",
"existence",
"of",
"the",
"data,",
"upload,",
"normalization,",
"and",
"scaling",
"of",
"individual",
"DNA",
"chip",
"scan",
"files",
"and",
"thereafter",
"selecting",
"and",
"executing",
"a",
"valid",
"analysis",
"for",
"the",
"particular",
"dataset,",
"followed",
"by",
"results",
"storage.",
"In",
"practice,",
"this",
"is",
"time",
"consuming,",
"and",
"too",
"overwhelming,",
"for",
"most",
"biologists.",
"In",
"the",
"islet",
"and",
"islet",
"developmental",
"biology",
"research",
"fields,",
"a",
"continuously",
"growing",
"set",
"of",
"public",
"genomics",
"data",
"is",
"becoming",
"available.",
"Also,",
"initial",
"problems",
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] | [
"Yang",
"et",
"al.",
"Diagnostic",
"Pathology",
"2011,",
"6:77",
"http://www.diagnosticpathology.org/content/6/1/77",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"Subtype",
"distribution",
"of",
"lymphomas",
"in",
"Southwest",
"China:",
"Analysis",
"of",
"6,382",
"cases",
"using",
"WHO",
"classification",
"in",
"a",
"single",
"institution",
"Qun-Pei",
"Yang,",
"Wen-Yan",
"Zhang,",
"Jian-Bo",
"Yu,",
"Sha",
"Zhao,",
"Huan",
"Xu,",
"Wei-Ya",
"Wang,",
"Cheng-Feng",
"Bi,",
"Zhuo",
"Zuo,",
"Xiao-Qing",
"Wang,",
"Juan",
"Huang,",
"Lin",
"Dai",
"and",
"Wei-Ping",
"Liu*",
"Abstract",
"Background:",
"The",
"subtype",
"distribution",
"of",
"lymphoid",
"neoplasms",
"in",
"Southwest",
"China",
"was",
"analyzed",
"according",
"to",
"WHO",
"classifications.",
"This",
"study",
"aims",
"to",
"analyze",
"subtype",
"distribution",
"of",
"lymphomas",
"in",
"southwest",
"China.",
"Methods:",
"Lymphoid",
"neoplasms",
"diagnosed",
"within",
"9",
"years",
"in",
"a",
"single",
"institution",
"in",
"Southwest",
"China",
"were",
"analyzed",
"according",
"to",
"the",
"WHO",
"classification.",
"Results:",
"From",
"January",
"2000",
"to",
"December",
"2008,",
"a",
"total",
"number",
"of",
"6,382",
"patients",
"with",
"lymphoma",
"were",
"established,",
"of",
"which",
"mature",
"B-cell",
"neoplasms",
"accounted",
"for",
"56%,",
"mature",
"T-",
"and",
"NK-cell",
"neoplasms",
"occupied",
"26%,",
"and",
"precursor",
"lymphoid",
"neoplasms",
"and",
"Hodgkin",
"lymphomas",
"were",
"5%",
"and",
"13%,",
"respectively.",
"Mixed",
"cellularity",
"(76%)",
"was",
"the",
"major",
"subtype",
"of",
"classical",
"Hodgkin",
"lymphoma;",
"and",
"the",
"bimodal",
"age",
"distribution",
"was",
"not",
"observed.",
"The",
"top",
"six",
"subtypes",
"of",
"non-Hodgkin",
"lymphoma",
"were",
"as",
"follows:",
"diffuse",
"large",
"B-cell",
"lymphoma,",
"extranodal",
"NK/T-cell",
"lymphoma,",
"nasal",
"type,",
"extranodal",
"marginal",
"zone",
"lymphoma",
"of",
"mucosa",
"associated",
"lymphoid",
"tissue,",
"follicular",
"lymphoma,",
"precursor",
"lymphoid",
"neoplasms,",
"and",
"chronic",
"lymphocytic",
"leukemia/small",
"lymphocytic",
"lymphoma.",
"Extranodal",
"lymphomas",
"comprised",
"about",
"half",
"of",
"all",
"cases,",
"and",
"most",
"frequently",
"involved",
"Waldeyer’s",
"ring,",
"gastrointestinal",
"tract,",
"sinonasal",
"region",
"and",
"skin.",
"Conclusions:",
"The",
"lymphoid",
"neoplasms",
"of",
"Southwest",
"China",
"displayed",
"some",
"epidemiologic",
"features",
"similar",
"to",
"those",
"reported",
"in",
"literature",
"from",
"western",
"and",
"Asian",
"countries,",
"as",
"well",
"as",
"other",
"regions",
"of",
"China,",
"whereas",
"some",
"subtypes",
"showed",
"distinct",
"features.",
"The",
"high",
"frequency",
"of",
"mature",
"T/NK",
"cell",
"neoplasms",
"and",
"extranodal",
"lymphomas,",
"especially",
"for",
"extranodal",
"NK/T-cell",
"lymphoma,",
"nasal",
"type,",
"is",
"the",
"most",
"outstanding",
"characteristic",
"of",
"this",
"series.",
"Keywords:",
"Distribution,",
"Lymphoma,",
"Subtype,",
"WHO",
"classification",
"Background",
"Lymphoid",
"neoplasms",
"are",
"a",
"diverse",
"group",
"of",
"malignancy",
"that",
"originate",
"from",
"either",
"B,",
"T",
"or",
"NK",
"cell,",
"representing",
"about",
"4%",
"of",
"the",
"new",
"cases",
"of",
"cancer",
"diagnosed",
"in",
"China",
"each",
"year,",
"making",
"them",
"the",
"ninth",
"most",
"common",
"cancer",
"and",
"the",
"tenth",
"leading",
"cause",
"of",
"cancer",
"death",
"[1].",
"Previous",
"epidemiologic",
"studies",
"have",
"shown",
"remarkable",
"differ-",
"ences",
"in",
"the",
"distribution",
"of",
"lymphoma",
"subtypes",
"between",
"Asian",
"and",
"western",
"populations",
"[2-4].",
"However,",
"the",
"pos-",
"sible",
"reasons",
"of",
"geographic",
"differences",
"in",
"the",
"spectrum",
"of",
"lymphoma",
"remain",
"unknown,",
"mainly",
"because",
"the",
"*",
"Correspondence:",
"liuweiping2001@vip.sina.com",
"Department",
"of",
"Pathology,",
"West",
"China",
"Hospital",
"of",
"Sichuan",
"University,",
"Chengdu,",
"China",
"etiology",
"of",
"lymphoma",
"is",
"largely",
"unknown,",
"even",
"though",
"some",
"risk",
"factors",
"have",
"been",
"documented",
"recently,",
"including",
"genetic",
"factors,",
"abnormality",
"of",
"immunity,",
"indi-",
"vidual",
"susceptibilities,",
"lifestyles,",
"environmental",
"expo-",
"sures,",
"as",
"well",
"as",
"various",
"kinds",
"of",
"infections",
"caused",
"by",
"bacteria,",
"viruses,",
"mycoplasma",
"and",
"chlamydia",
"[5].",
"Major",
"progression",
"has",
"been",
"made",
"in",
"understanding",
"the",
"pathobiology",
"of",
"these",
"diseases",
"in",
"the",
"last",
"two",
"dec-",
"ades,",
"leading",
"to",
"the",
"development",
"of",
"the",
"internationally",
"adopted",
"WHO",
"classification",
"system",
"and",
"its",
"updated",
"ver-",
"sion",
"[5,6].",
"From",
"then",
"on,",
"many",
"studies",
"on",
"lymphoma",
"incidence",
"patterns",
"or",
"distributions",
"were",
"reported",
"all",
"over",
"the",
"world.",
"However,",
"research",
"on",
"distribution",
"of",
"lymphoma",
"in",
"Mainland",
"China",
"was",
"still",
"limited,",
"and",
"the",
"©",
"2011",
"Yang",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Reduced",
"Serotonin",
"Reuptake",
"Transporter",
"(SERT)",
"Function",
"Causes",
"Insulin",
"Resistance",
"and",
"Hepatic",
"Steatosis",
"Independent",
"of",
"Food",
"Intake",
"Xiaoning",
"Chen",
"1",
",",
"Kara",
"J.",
"Margolis3,",
"Michael",
"D.",
"Gershon",
"3",
",",
"Gary",
"J.",
"Schwartz2,",
"Ji",
"Y.",
"Sze1*",
"1",
"Department",
"of",
"Molecular",
"Pharmacology,",
"Albert",
"Einstein",
"College",
"of",
"Medicine,",
"Bronx,",
"New",
"York,",
"United",
"States",
"of",
"America,",
"2",
"Department",
"of",
"Medicine",
"and",
"Neuroscience,",
"Albert",
"Einstein",
"College",
"of",
"Medicine,",
"Bronx,",
"New",
"York,",
"United",
"States",
"of",
"America,",
"3",
"Department",
"of",
"Pathology",
"and",
"Cell",
"Biology,",
"Columbia",
"University,",
"New",
"York,",
"New",
"York,",
"United",
"States",
"of",
"America",
"Abstract",
"Serotonin",
"reuptake",
"transporter",
"(SERT)",
"is",
"a",
"key",
"regulator",
"of",
"serotonin",
"neurotransmission",
"and",
"a",
"major",
"target",
"of",
"antidepressants.",
"Antidepressants,",
"such",
"as",
"selectively",
"serotonin",
"reuptake",
"inhibitors",
"(SSRIs),",
"that",
"block",
"SERT",
"function",
"are",
"known",
"to",
"affect",
"food",
"intake",
"and",
"body",
"weight.",
"Here,",
"we",
"provide",
"genetic",
"evidence",
"that",
"food",
"intake",
"and",
"metabolism",
"are",
"regulated",
"by",
"separable",
"mechanisms",
"of",
"SERT",
"function.",
"SERT-deficient",
"mice",
"ate",
"less",
"during",
"both",
"normal",
"diet",
"and",
"high",
"fat",
"diet",
"feeding.",
"The",
"reduced",
"food",
"intake",
"was",
"accompanied",
"with",
"markedly",
"elevated",
"plasma",
"leptin",
"levels.",
"Despite",
"reduced",
"food",
"intake,",
"SERT-deficient",
"mice",
"exhibited",
"glucose",
"intolerance",
"and",
"insulin",
"resistance,",
"and",
"progressively",
"developed",
"obesity",
"and",
"hepatic",
"steatosis.",
"Several",
"lines",
"of",
"evidence",
"indicate",
"that",
"the",
"metabolic",
"deficits",
"of",
"SERT-deficient",
"mice",
"are",
"attributable",
"to",
"reduced",
"insulin-sensitivity",
"in",
"peripheral",
"tissues.",
"First,",
"SERT-deficient",
"mice",
"exhibited",
"beta-cell",
"hyperplasia",
"and",
"islet-mass",
"expansion.",
"Second,",
"biochemical",
"analyses",
"revealed",
"constitutively",
"elevated",
"JNK",
"activity",
"and",
"diminished",
"insulin-induced",
"AKT",
"activation",
"in",
"the",
"liver",
"of",
"SERT-deficient",
"mice.",
"SERT-deficient",
"mice",
"exhibited",
"hyper-JNK",
"activity",
"and",
"hyperinsulinemia",
"prior",
"to",
"the",
"development",
"of",
"obesity.",
"Third,",
"enhancing",
"AKT",
"signaling",
"by",
"PTEN",
"deficiency",
"corrected",
"glucose",
"tolerance",
"in",
"SERT-",
"deficient",
"mice.",
"These",
"findings",
"have",
"potential",
"implications",
"for",
"designing",
"selective",
"SERT",
"drugs",
"for",
"weight",
"control",
"and",
"the",
"treatment",
"of",
"metabolic",
"syndromes.",
"Citation:",
"Chen",
"X,",
"Margolis",
"KJ,",
"Gershon",
"MD,",
"Schwartz",
"GJ,",
"Sze",
"JY",
"(2012)",
"Reduced",
"Serotonin",
"Reuptake",
"Transporter",
"(SERT)",
"Function",
"Causes",
"Insulin",
"Resistance",
"and",
"Hepatic",
"Steatosis",
"Independent",
"of",
"Food",
"Intake.",
"PLoS",
"ONE",
"7(3):",
"e32511.",
"doi:10.1371/journal.pone.0032511",
"Editor:",
"Giorgio",
"Sesti,",
"Universita",
"Magna-Graecia",
"di",
"Catanzaro,",
"Italy",
"Received",
"September",
"13,",
"2011;",
"Accepted",
"January",
"27,",
"2012;",
"Published",
"March",
"8,",
"2012",
"Copyright:",
"2012",
"Chen",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"supported",
"by",
"grants",
"from",
"the",
"National",
"Institutes",
"of",
"Health",
"(MH083982)(JS),",
"NIH",
"DK",
"020541",
"DK",
"026687(GJS).",
"The",
"funder",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"jiying.sze@einstein.yu.edu",
"Introduction",
"Disturbances",
"in",
"glucose",
"homeostasis",
"among",
"psychiatric",
"popu-",
"lations",
"have",
"been",
"documented",
"extensively",
"[1,2].",
"The",
"mechanisms",
"for",
"this",
"comorbidity",
"are",
"currently",
"unknown,",
"and",
"are",
"likely",
"to",
"involve",
"diverse",
"genetic,",
"behavioral",
"and",
"environmental",
"factors.",
"Therefore,",
"identifying",
"the",
"regulation",
"of",
"metabolic",
"homeostasis",
"by",
"genes",
"implicated",
"in",
"anxiety-related",
"disorders",
"may",
"reveal",
"insights",
"into",
"the",
"pathophysiology",
"of",
"both",
"mental",
"and",
"metabolic",
"disorders.",
"The",
"serotonin",
"reuptake",
"transporter",
"(SERT)",
"is",
"a",
"major",
"target",
"of",
"antidepressants.",
"Selective",
"serotonin",
"reuptake",
"inhibitors",
"(SSRIs)",
"are",
"believed",
"to",
"exert",
"antidepressant",
"effects",
"by",
"blocking",
"SERT",
"uptaking",
"serotonin",
"(5-HT)",
"from",
"extracellular",
"space,",
"thereby",
"enhancing",
"5-HT",
"signaling",
"[3].",
"In",
"this",
"study,",
"we",
"focused",
"on",
"the",
"impact",
"of",
"constitutive",
"SERT",
"deficiency",
"on",
"energy",
"balance",
"and",
"glucose",
"homeostasis",
"in",
"mice.",
"Pharmacological",
"studies",
"have",
"long",
"implicated",
"5-HT",
"in",
"reducing",
"food",
"intake",
"and",
"body",
"weight",
"[4,5,6].",
"Subsequent",
"genetic",
"analyses",
"in",
"rodents",
"demonstrated",
"that",
"hypothalamic",
"5-HT",
"signaling",
"controls",
"food",
"intake.",
"For",
"example,",
"the",
"5-HT",
"receptor",
"5HTR2C",
"is",
"highly",
"expressed",
"in",
"the",
"hypothalamus",
"and",
"5HTR2C",
"knockout",
"mice",
"develop",
"hyperphagia,",
"obesity",
"and",
"insulin",
"resistance",
"[7,8].",
"In",
"addition,",
"the",
"5-HT",
"receptor",
"5-HTR1B",
"modulates",
"the",
"activity",
"of",
"melanocortin",
"neurons",
"to",
"influence",
"food",
"intake",
"[9].",
"By",
"contrast,",
"the",
"impact",
"of",
"SSRIs",
"on",
"metabolism",
"is",
"less",
"clear.",
"Meta-analyses",
"of",
"clinical",
"trials",
"reported",
"significant",
"weight",
"loss",
"in",
"subjects",
"treated",
"with",
"fluoxetine",
"[10,11].",
"The",
"effect",
"of",
"SSRIs",
"on",
"weight",
"loss",
"is,",
"however,",
"short",
"term,",
"and",
"individuals",
"regain",
"or",
"increase",
"weight,",
"despite",
"continued",
"SSRIs",
"treatments",
"[12,13].",
"In",
"some",
"cases,",
"SSRI",
"treatments",
"yielded",
"hyperglycemia",
"and",
"a",
"trend",
"towards",
"diabetes",
"[13,14,15].",
"Accumulating",
"evidence",
"suggests",
"that",
"the",
"effects",
"of",
"SSRIs",
"on",
"metabolisms",
"are",
"not",
"merely",
"secondary",
"to",
"improvement",
"in",
"affective",
"states,",
"but",
"that",
"5-HT",
"may",
"act",
"at",
"both",
"the",
"brain",
"and",
"peripheral",
"tissues",
"to",
"influence",
"metabolism",
"[16,17,18,19].",
"However,",
"the",
"impact",
"of",
"SERT",
"inactivation",
"on",
"glucose",
"homeostasis",
"and",
"insulin",
"signaling",
"has",
"not",
"been",
"systemat-",
"ically",
"analyzed",
"to",
"date.",
"The",
"purpose",
"of",
"this",
"study",
"was",
"to",
"test",
"whether",
"mice",
"lacking",
"SERT",
"gene",
"Slc6a4",
"function",
"(SERT2/2)",
"exhibit",
"reduced",
"food",
"intake,",
"thereby",
"protecting",
"them",
"against",
"obesity",
"and",
"diabetes.",
"To",
"circumvent",
"potential",
"complications",
"of",
"reproductive",
"hormone",
"cycles",
"in",
"females,",
"we",
"focused",
"on",
"male",
"mice.",
"As",
"expected,",
"we",
"found",
"SERT2/2",
"mice",
"ate",
"less.",
"However,",
"contrary",
"to",
"our",
"expectations,",
"SERT",
"deficient",
"mice",
"exhibited",
"glucose",
"intolerance",
"and",
"insulin",
"resistance,",
"and",
"progressively",
"developed",
"obesity",
"and",
"liver",
"steatosis.",
"We",
"found",
"that",
"SERT2/2",
"mice",
"were",
"hyperlepti-",
"nemic,",
"hyperglycemic",
"and",
"hyperinsulinemic",
"prior",
"to",
"exhibiting",
"a",
"measurable",
"increase",
"in",
"body",
"fat",
"content.",
"We",
"identified",
"that",
"C-Jun-",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"March",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"3",
"|",
"e32511"
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] | [
"Research",
"A",
"Prospective",
"Study",
"of",
"Organochlorines",
"in",
"Adipose",
"Tissue",
"and",
"Risk",
"of",
"Non‑Hodgkin",
"Lymphoma",
"Elvira",
"Vaclavik",
"Bräuner,1",
"Mette",
"Sørensen,1",
"Eric",
"Gaudreau,2",
"Alain",
"LeBlanc,2",
"Kirsten",
"Thorup",
"Eriksen,1",
"Anne",
"Tjønneland,1",
"Kim",
"Overvad,3",
"and",
"Ole",
"Raaschou-Nielsen1",
"1Institute",
"of",
"Cancer",
"Epidemiology,",
"Danish",
"Cancer",
"Society,",
"Copenhagen,",
"Denmark;",
"2Centre",
"de",
"toxicologie",
"du",
"Québec,",
"Institut",
"National",
"de",
"Santé",
"Publique",
"du",
"Québec,",
"Quebec",
"City,",
"Quebec,",
"Canada;",
"3Department",
"of",
"Epidemiology,",
"School",
"of",
"Public",
"Health,",
"Aarhus",
"University,",
"Aarhus,",
"Denmark",
"Background",
":",
"Exposure",
"to",
"organochlorines",
"has",
"been",
"examined",
"as",
"a",
"potential",
"risk",
"factor",
"for",
"non-Hodgkin",
"lymphoma",
"(NHL),",
"with",
"inconsistent",
"results",
"that",
"may",
"be",
"related",
"to",
"limited",
"statistical",
"power",
"or",
"to",
"imprecise",
"exposure",
"measurements.",
"o",
"Bjectiv",
":",
"Our",
"purpose",
"was",
"to",
"examine",
"associations",
"between",
"organochlorine",
"concentrations",
"in",
"prediagnostic",
"adipose",
"tissue",
"samples",
"and",
"the",
"risk",
"of",
"NHL.",
"Methods",
":",
"We",
"conducted",
"a",
"case–cohort",
"study",
"using",
"a",
"prospective",
"Danish",
"cohort",
"of",
"57,053",
"persons",
"enrolled",
"between",
"1993",
"and",
"1997.",
"Within",
"the",
"cohort",
"we",
"identified",
"256",
"persons",
"diagnosed",
"with",
"NHL",
"in",
"the",
"population-based",
"nationwide",
"Danish",
"Cancer",
"Registry",
"and",
"randomly",
"selected",
"256",
"sub-",
"cohort",
"persons.",
"We",
"measured",
"concentrations",
"of",
"8",
"pesticides",
"and",
"10",
"polychlorinated",
"biphenyl",
"(PCB)",
"congeners",
"in",
"adipose",
"tissue",
"collected",
"upon",
"enrollment.",
"Associations",
"between",
"the",
"18",
"organochlorines",
"and",
"NHL",
"were",
"analyzed",
"in",
"Cox",
"regression",
"models,",
"adjusting",
"for",
"body",
"mass",
"index.",
"r",
"esult",
":",
"Incidence",
"rate",
"ratios",
"and",
"confidence",
"intervals",
"(CIs)",
"for",
"interquartile",
"range",
"increases",
"in",
"concentrations",
"of",
"dichlorodiphenyltrichlorethane",
"(DDT),",
"cis-nonachlor,",
"and",
"oxychlordane",
"were",
"1.35",
"(95%",
"CI:",
"1.10,",
"1.66),",
"1.13",
"(95%",
"CI:",
"0.94,",
"1.36),",
"and",
"1.11",
"(95%",
"CI:",
"0.89,",
"1.38),",
"respectively,",
"with",
"monotonic",
"dose–response",
"trends",
"for",
"DDT",
"and",
"cis-nonachlor",
"based",
"on",
"categorical",
"models.",
"The",
"relative",
"risk",
"estimates",
"were",
"higher",
"for",
"men",
"than",
"for",
"women.",
"In",
"contrast,",
"no",
"clear",
"association",
"was",
"found",
"between",
"NHL",
"and",
"PCBs.",
"c",
"onclusi",
":",
"We",
"found",
"a",
"higher",
"risk",
"of",
"NHL",
"in",
"association",
"with",
"higher",
"adipose",
"tissue",
"levels",
"of",
"DDT,",
"cis-nonachlor,",
"and",
"oxychlordane,",
"but",
"no",
"association",
"with",
"PCBs.",
"This",
"is",
"the",
"first",
"study",
"of",
"organochlorines",
"and",
"NHL",
"using",
"prediagnostic",
"adipose",
"tissue",
"samples",
"in",
"the",
"exposure",
"assessment",
"and",
"provides",
"new",
"environmental",
"health",
"evidence",
"that",
"these",
"organochlorines",
"contribute",
"to",
"NHL",
"risk.",
"k",
"ey",
"words",
":",
"adipose",
"tissue,",
"case–cohort,",
"non-Hodgkin",
"lymphoma,",
"organochlorines.",
"Environ",
"Health",
"Perspect",
"120:105–111",
"(2012).",
"http://dx.doi.org/10.1289/ehp.1103573",
"[Online",
"26",
"August",
"2011]",
"Non-Hodgkin",
"lymphomas",
"(NHLs)",
"are",
"a",
"het-",
"erogeneous",
"group",
"of",
"B-",
"and",
"T-cell",
"neoplasms",
"arising",
"primarily",
"in",
"the",
"lymph",
"nodes.",
"Incidence",
"rates",
"have",
"nearly",
"doubled",
"in",
"Western",
"countries",
"since",
"the",
"1970s,",
"although",
"no",
"further",
"rise",
"has",
"been",
"observed",
"since",
"the",
"mid-1990s",
"(Dreiher",
"and",
"Kordysh",
"2006).",
"Established",
"risk",
"factors",
"include",
"genetic",
"susceptibility",
"and",
"previous",
"his-",
"tory",
"of",
"malignant",
"disease",
"(Wang",
"et",
"al.",
"2007).",
"Immunological",
"conditions",
"are",
"also",
"related",
"to",
"this",
"group",
"of",
"cancers,",
"as",
"evidenced",
"by",
"a",
"more",
"than",
"100-fold",
"increased",
"risk",
"of",
"NHL",
"among",
"organ",
"transplant",
"recipients",
"receiving",
"immuno-",
"suppressive",
"therapy",
"(Fisher",
"and",
"Fisher",
"2004)",
"and",
"an",
"increased",
"incidence",
"among",
"subjects",
"with",
"primary",
"immunodeficiency",
"and",
"autoimmune",
"diseases",
"(Vineis",
"et",
"al.",
"2000).",
"However,",
"these",
"factors,",
"in",
"combination",
"with",
"longer",
"life",
"spans",
"and",
"changes",
"in",
"diagnostic",
"patterns,",
"cannot",
"explain",
"all",
"cases,",
"and",
"many",
"researchers",
"specu-",
"late",
"that",
"the",
"increase",
"is",
"partly",
"due",
"to",
"exposure",
"to",
"environmental",
"agents,",
"including",
"organo-",
"chlorines",
"(Hardell",
"and",
"Axelson",
"1998).",
"Dichlorodiphenyltrichlorethane",
"(DDT)",
"and",
"other",
"organochlorines",
"are",
"carcinogenic",
"in",
"animals",
"(International",
"Agency",
"for",
"Research",
"on",
"Cancer",
"1987),",
"and",
"the",
"production",
"and",
"environmental",
"release",
"of",
"these",
"compounds",
"with",
"subsequent",
"bioaccumulation",
"accelerated",
"during",
"the",
"decades",
"after",
"1945",
"(World",
"Resources",
"Institute",
"1990),",
"coinciding",
"with",
"increasing",
"incidence",
"rates",
"for",
"NHL",
"in",
"Western",
"populations.",
"Organochlorines",
"are",
"ubiquitously",
"present",
"as",
"a",
"mixture",
"of",
"mother",
"compounds",
"and",
"metabolites",
"in",
"the",
"environment",
"and",
"are",
"characterized",
"by",
"high",
"lipid",
"solubility,",
"environ-",
"mental",
"persistence,",
"bioaccumulation",
"(Agency",
"for",
"Toxic",
"Substances",
"and",
"Disease",
"Registry",
"1993),",
"and",
"long",
"biological",
"half-lives",
"in",
"human",
"tissue",
"(Wolff",
"et",
"al.",
"2000).",
"Several",
"studies",
"have",
"described",
"immunotoxicity",
"of",
"selected",
"organo-",
"chlorines",
"(Heilmann",
"et",
"al.",
"2006;",
"Reed",
"et",
"al.",
"2004;",
"Tryphonas",
"et",
"al.",
"2003).",
"The",
"evidence",
"relating",
"organochlorines",
"to",
"NHL",
"risk",
"has",
"been",
"reviewed",
"(Dreiher",
"and",
"Kordysh",
"2006)",
"and",
"the",
"association",
"remains",
"unclear,",
"with",
"some",
"studies",
"reporting",
"associa-",
"tions",
"and",
"others",
"finding",
"none.",
"Reasons",
"for",
"these",
"discrepancies",
"may",
"include",
"low",
"statis-",
"tical",
"power",
"or",
"imprecise",
"exposure",
"measure-",
"ments,",
"such",
"as",
"surrogate",
"measures",
"including",
"occupation",
"or",
"self-reported",
"questionnaires",
"gathered",
"after",
"diagnosis.",
"More",
"recent",
"studies",
"have",
"evaluated",
"biological",
"exposure",
"measure-",
"ments",
"and",
"have",
"more",
"consistently",
"reported",
"associations",
"between",
"NHL",
"risk",
"and",
"various",
"organochlorine",
"pesticides",
"and",
"polychlorinated",
"biphenyl",
"(PCB)",
"congeners",
"(Bertrand",
"et",
"al.",
"Environmental",
"Health",
"Perspectives",
"•",
"volume",
"120",
"|",
"number",
"1",
"|",
"January",
"2012",
"2010;",
"Cantor",
"et",
"al.",
"2003;",
"De",
"Roos",
"et",
"al.",
"2005;",
"Engel",
"et",
"al.",
"2007;",
"Laden",
"et",
"al.",
"2010;",
"Quintana",
"et",
"al.",
"2004;",
"Spinelli",
"et",
"al.",
"2007).",
"However,",
"the",
"specific",
"compounds",
"identified",
"were",
"not",
"con-",
"sistent",
"among",
"the",
"studies,",
"and",
"different",
"bio-",
"logical",
"media",
"were",
"used.",
"Questions",
"pertaining",
"to",
"the",
"best",
"quantification",
"of",
"biological",
"expo-",
"sure",
"have",
"been",
"raised",
"(Aronson",
"et",
"al.",
"2000;",
"Whitcomb",
"et",
"al.",
"2005),",
"and",
"adipose",
"tissue",
"samples",
"have",
"been",
"regarded",
"by",
"various",
"authors",
"(Allam",
"and",
"Lucena",
"2001;",
"Hardell",
"et",
"al.",
"1996;",
"Quintana",
"et",
"al.",
"2004)",
"as",
"the",
"preferred",
"indica-",
"tor",
"of",
"human",
"exposure",
"because",
"organochlorine",
"levels",
"are",
"known",
"to",
"be",
"higher",
"in",
"adipose",
"tissue",
"and",
"more",
"representative",
"of",
"the",
"cumulative",
"internal",
"exposure.",
"However,",
"only",
"two",
"studies",
"have",
"previously",
"measured",
"organochlorines",
"in",
"adipose",
"tissue",
"(Hardell",
"et",
"al.",
"1996;",
"Quintana",
"et",
"al.",
"2004),",
"and",
"in",
"both",
"studies",
"the",
"adipose",
"tissue",
"was",
"sampled",
"after",
"the",
"diagnosis,",
"render-",
"ing",
"results",
"difficult",
"to",
"interpret",
"because",
"treat-",
"ment",
"may",
"affect",
"subsequent",
"organochlorine",
"concentrations",
"(Gammon",
"et",
"al.",
"1996;",
"Morgan",
"and",
"Roan",
"1971).",
"In",
"the",
"present",
"study,",
"we",
"investigated",
"the",
"hypothesis",
"that",
"organochlorines",
"are",
"related",
"to",
"an",
"increased",
"NHL",
"risk,",
"and",
"we",
"are",
"the",
"first",
"to",
"use",
"adipose",
"tissue",
"sampled",
"before",
"the",
"NHL",
"diagnosis",
"to",
"assess",
"organochlorine",
"exposures",
"in",
"a",
"population-based",
"setting.",
"Materials",
"and",
"Methods",
"Between",
"December",
"1993",
"and",
"May",
"1997,",
"160,725",
"persons",
"50–64",
"years",
"of",
"age",
"were",
"invited",
"to",
"participate",
"in",
"the",
"prospective",
"Diet,",
"Cancer",
"and",
"Health",
"study.",
"The",
"participants",
"had",
"to",
"be",
"born",
"in",
"Denmark,",
"live",
"in",
"Copenhagen",
"Address",
"correspondence",
"to",
"O.",
"Raaschou-Nielsen,",
"Institute",
"of",
"Cancer",
"Epidemiology,",
"Danish",
"Cancer",
"Society,",
"Copenhagen",
"2100,",
"Denmark.",
"Telephone:",
"45",
"35257617.",
"Fax:",
"0045",
"35257731.",
"E-mail:ole@",
"cancer.dk",
"Supplemental",
"Material",
"is",
"available",
"online",
"(http://",
"dx.doi.org/10.1289/ehp.1103573).",
"E.V.B.",
"was",
"supported",
"by",
"the",
"Danish",
"Medical",
"Research",
"Council,",
"Danish",
"Cancer",
"Society,",
"Aase",
"and",
"Ejnar",
"Danielsens,",
"King",
"Christian",
"the",
"10th,",
"A.P.",
"Møller,",
"the",
"Hartmann",
"Brothers,",
"the",
"Foundation",
"of",
"1870,",
"Snedker",
"Jacobsen",
"and",
"hustru",
"Astrid",
"Jacobsen,",
"Architect",
"Holger",
"Hjortenberg",
"and",
"hustru",
"Dagmar",
"Hjortenberg,",
"Civil",
"Engineer",
"Frode",
"V.",
"Nyegaard,",
"and",
"Simon",
"Spies.",
"The",
"authors",
"declare",
"they",
"have",
"no",
"actual",
"or",
"potential",
"competing",
"financial",
"interests.",
"Received",
"14",
"February",
"2011;",
"accepted",
"26",
"August",
"2011.",
"105"
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] | [
"Available",
"online",
"http://arthritis-research.com/content/4/5/E007",
"Correspondence",
"To",
"keep",
"the",
"catch",
"–",
"that",
"is",
"the",
"question:",
"a",
"personal",
"account",
"of",
"the",
"3rd",
"Annual",
"EULAR",
"Congress,",
"Stockholm",
"Frank",
"A",
"Wollheim",
"Department",
"of",
"Rheumatology,",
"Lund",
"University",
"Hospital,",
"Lund,",
"Sweden",
"Corresponding",
"author:",
"Frank",
"A",
"Wollheim",
"(e-mail:",
"Frank.Wollheim@reum.lu.se)",
"Received:",
"8",
"July",
"2002",
"Accepted:",
"9",
"July",
"2002",
"Published:",
"18",
"July",
"2002",
"Arthritis",
"Res",
"2002,",
"4:E007",
"©",
"2002",
"BioMed",
"Central",
"Ltd",
"(Print",
"ISSN",
"1465-9905;",
"Online",
"ISSN",
"1465-9913)",
"Abstract",
"The",
"3rd",
"Annual",
"EULAR",
"Congress,",
"held",
"in",
"Stockholm",
"on",
"12–15",
"June",
"2002,",
"had",
"a",
"turnout",
"of",
"8300",
"delegates,",
"almost",
"identical",
"to",
"last",
"year’s",
"record",
"attendance",
"level",
"in",
"Prague.",
"The",
"venue",
"was",
"close",
"to",
"ideal,",
"allowing",
"ample",
"space",
"for",
"poster",
"sessions",
"in",
"the",
"exhibition",
"hall.",
"The",
"manned",
"poster",
"sessions",
"were",
"well",
"attended,",
"even",
"on",
"the",
"last",
"day",
"of",
"the",
"Congress.",
"The",
"numerous",
"invited",
"speakers",
"represented",
"the",
"world’s",
"elite,",
"allowing",
"the",
"staging",
"of",
"excellent",
"state-of-the-art",
"podium",
"sessions.",
"The",
"aim",
"of",
"attracting",
"the",
"young",
"scientific",
"community",
"was",
"partly",
"achieved,",
"but",
"individual",
"delegates’",
"dependence",
"on",
"industry",
"sponsorship",
"poses",
"potential",
"problems.",
"The",
"organization",
"was",
"a",
"big",
"improvement",
"compared",
"to",
"that",
"of",
"the",
"two",
"previous",
"congresses.",
"Approximately",
"1800",
"abstracts",
"were",
"submitted,",
"an",
"increase",
"of",
"50%,",
"resulting",
"in",
"a",
"higher",
"quality",
"of",
"accepted",
"abstracts.",
"The",
"satellite",
"symposia",
"held",
"every",
"morning",
"and",
"late",
"afternoon",
"were",
"well",
"attended;",
"thus,",
"industry",
"exposure",
"of",
"new",
"products,",
"both",
"in",
"podium",
"sessions",
"and",
"at",
"the",
"exhibitions,",
"was",
"well",
"accommodated.",
"The",
"Annual",
"EULAR",
"Congress",
"consolidates",
"its",
"position",
"as",
"one",
"of",
"the",
"two",
"most",
"important",
"annual",
"congresses",
"of",
"rheumatology,",
"but",
"EULAR",
"economy",
"and",
"commercial",
"aspects",
"are",
"still",
"too",
"dominant",
"in",
"relation",
"to",
"science.",
"Keywords:",
"ACR,",
"EULAR,",
"poster",
"sessions,",
"rheumatology",
"congress,",
"satellite",
"symposia",
"Introduction",
"A",
"year",
"ago",
"I",
"wrote",
"a",
"personal",
"critique",
"of",
"the",
"2nd",
"Annual",
"EULAR",
"Congress",
"in",
"Prague",
"for",
"this",
"journal",
"[1].",
"This",
"year,",
"I",
"was",
"asked",
"for",
"a",
"similar",
"article",
"on",
"the",
"3rd",
"EULAR",
"Congress",
"in",
"Stockholm,",
"and",
"although",
"playing",
"a",
"small",
"part",
"in",
"the",
"local",
"organizing",
"committee",
"I",
"felt",
"unbiased",
"enough",
"to",
"accept",
"the",
"challenge.",
"This",
"will",
"not",
"be",
"a",
"normal",
"meeting",
"report;",
"I",
"will",
"not",
"even",
"attempt",
"to",
"summarize",
"the",
"sessions",
"and",
"activities",
"I",
"was",
"obliged",
"or",
"allowed",
"to",
"attend.",
"Realizing",
"that",
"this",
"is",
"the",
"most",
"important",
"rheumatologic",
"meeting",
"outside",
"the",
"USA,",
"I",
"will",
"attempt",
"to",
"convey",
"positive",
"and",
"negative",
"experi-",
"ences,",
"fully",
"aware",
"of",
"the",
"constraints",
"under",
"which",
"EULAR",
"strives",
"to",
"achieve",
"a",
"number",
"of",
"goals,",
"political,",
"economic,",
"educational,",
"scientific",
"and",
"social.",
"All",
"are",
"important",
"but",
"dif-",
"ficult",
"to",
"achieve",
"simultaneously.",
"A",
"gigantic",
"meeting",
"The",
"number",
"of",
"delegates",
"registered",
"(8,300",
"—",
"almost",
"the",
"same",
"number",
"that",
"attended",
"the",
"Congress",
"in",
"Prague",
"in",
"2001)",
"was",
"no",
"match",
"for",
"the",
"EULAR",
"congress",
"organizer",
"CMI",
"in",
"Geneva",
"and",
"its",
"local",
"partner",
"in",
"Stockholm.",
"Hotel",
"rooms",
"were",
"found",
"for",
"all",
"the",
"delegates,",
"although",
"those",
"arriving",
"without",
"previous",
"reservations",
"had",
"to",
"accept",
"less",
"than",
"classy",
"accommodation.",
"Volvo",
"provided",
"limousine",
"transport",
"for",
"some",
"VIPs,",
"the",
"invited",
"speakers",
"had",
"a",
"shuttle",
"bus",
"service",
"from",
"hotel",
"to",
"congress",
"center,",
"and",
"the",
"ordi-",
"nary",
"delegates",
"were",
"provided",
"with",
"a",
"pass",
"for",
"public",
"trans-",
"port,",
"which",
"took",
"them",
"to",
"the",
"central",
"station",
"in",
"11",
"minutes.",
"The",
"venue",
"was",
"excellent,",
"not",
"least",
"the",
"big",
"central",
"exhibi-",
"tion",
"hall",
"which",
"housed",
"nonprofit",
"exhibitors,",
"industry",
"exhibi-",
"tions",
"and",
"scientific",
"posters.",
"It",
"was",
"easy",
"to",
"get",
"oriented",
"by",
"reading",
"the",
"program",
"book,",
"which",
"compensated",
"for",
"the",
"almost",
"complete",
"absence",
"of",
"signs.",
"One",
"would",
"have",
"wished",
"for",
"signs",
"at",
"the",
"meeting",
"room",
"entrances,",
"at",
"least,",
"indicating",
"which",
"session",
"was",
"in",
"progress.",
"It",
"was",
"nice",
"to",
"encounter",
"a",
"large",
"number",
"of",
"non-European",
"attendees,",
"although",
"some",
"voices",
"said",
"that",
"this",
"made",
"ACR",
"ACR",
"=",
"American",
"College",
"of",
"Rheumatology;",
"EULAR",
"=",
"European",
"League",
"Against",
"Rheumatism;",
"VIP",
"=",
"very",
"important",
"person."
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] | [
"Nanoscale",
"Res",
"Lett",
"(2009)",
"4:420–430",
"DOI",
"10.1007/s11671-009-9262-5",
"N",
"A",
"N",
"O",
"E",
"X",
"P",
"R",
"E",
"S",
"S",
"Influence",
"of",
"Nanogels",
"on",
"Mechanical,",
"Dynamic",
"Mechanical,",
"and",
"Thermal",
"Properties",
"of",
"Elastomers",
"Suman",
"Mitra",
"Æ",
"Santanu",
"Chattopadhyay",
"Æ",
"Anil",
"K.",
"Bhowmick",
"Received:",
"6",
"October",
"2008",
"/",
"Accepted:",
"27",
"January",
"2009",
"/",
"Published",
"online:",
"13",
"February",
"2009",
"to",
"the",
"authors",
"2009",
"Abstract",
"Use",
"of",
"sulfur",
"crosslinked",
"nanogels",
"to",
"improve",
"various",
"properties",
"of",
"virgin",
"elastomers",
"was",
"investigated",
"for",
"the",
"first",
"time.",
"Natural",
"rubber",
"(NR)",
"and",
"styrene",
"butadiene",
"rubber",
"(SBR)",
"nanogels",
"were",
"prepared",
"by",
"prevulcanization",
"of",
"the",
"respective",
"rubber",
"lattices.",
"These",
"nanogels",
"were",
"characterized",
"by",
"dynamic",
"light",
"scattering,",
"atomic",
"force",
"microscopy",
"(AFM),",
"solvent",
"swelling,",
"mechanical,",
"and",
"dynamic",
"mechanical",
"property",
"measurements.",
"Intermixing",
"of",
"gel",
"and",
"matrix",
"at",
"various",
"ratios",
"was",
"carried",
"out.",
"Addition",
"of",
"NR",
"gels",
"greatly",
"improved",
"the",
"green",
"strength",
"of",
"SBR,",
"whereas",
"presence",
"of",
"SBR",
"nanogels",
"induced",
"greater",
"thermal",
"stability",
"in",
"NR.",
"For",
"example,",
"addition",
"of",
"16",
"phr",
"of",
"NR",
"gel",
"increased",
"the",
"maximum",
"tensile",
"stress",
"value",
"of",
"neat",
"SBR",
"by",
"more",
"than",
"48%.",
"Noticeable",
"increase",
"in",
"glass",
"transition",
"temperature",
"of",
"the",
"gel",
"filled",
"systems",
"was",
"also",
"observed.",
"Morphology",
"of",
"these",
"gel",
"filled",
"elastomers",
"was",
"studied",
"by",
"a",
"combination",
"of",
"energy",
"dispersive",
"X-ray",
"mapping,",
"trans-",
"mission",
"electron",
"microscopy,",
"and",
"AFM",
"techniques.",
"Particulate",
"filler",
"composite",
"reinforcement",
"models",
"were",
"used",
"to",
"understand",
"the",
"reinforcement",
"mechanism",
"of",
"these",
"nanogels.",
"Keywords",
"Nanogels",
"Mechanical",
"properties",
"Elastomers",
"Gels",
"Thermal",
"properties",
"Electronic",
"supplementary",
"material",
"The",
"online",
"version",
"of",
"this",
"article",
"(doi:10.1007/s11671-009-9262-5)",
"contains",
"supplementary",
"material,",
"which",
"is",
"available",
"to",
"authorized",
"users.",
"S.",
"Mitra",
"S.",
"Chattopadhyay",
"A.",
"K.",
"Bhowmick",
"(&)",
"Rubber",
"Technology",
"Centre,",
"Indian",
"Institute",
"of",
"Technology,",
"Kharagpur",
"721302,",
"India",
"e-mail:",
"anilkb@rtc.iitkgp.ernet.in",
"123",
"Introduction",
"Virgin",
"polymers,",
"especially",
"elastomers",
"have",
"inherently",
"low",
"stiffness",
"and",
"strength.",
"In",
"order",
"to",
"overcome",
"these",
"obvious",
"limitations",
"and",
"to",
"expand",
"their",
"applications",
"in",
"different",
"fields,",
"particulate",
"fillers,",
"such",
"as",
"carbon",
"black,",
"silica,",
"glass,",
"calcium",
"carbonates,",
"carbon",
"nanotubes,",
"nano",
"clays",
"etc.",
"are",
"often",
"added",
"to",
"polymer.",
"Particulate",
"fillers",
"modify",
"physical",
"and",
"mechanical",
"properties",
"of",
"polymers",
"in",
"many",
"ways.",
"Use",
"of",
"carbon",
"black",
"for",
"improving",
"reinforcement",
"properties",
"of",
"an",
"elastomer",
"has",
"been",
"studied",
"extensively",
"in",
"numerous",
"investigations",
"[1,",
"2].",
"Amongst",
"the",
"nonblack",
"fillers,",
"mostly",
"silica",
"provides",
"the",
"best",
"reinforcing",
"properties",
"[3].",
"In",
"the",
"last",
"decade,",
"it",
"has",
"been",
"shown",
"that",
"dramatic",
"improvements",
"in",
"mechanical",
"and",
"other",
"properties",
"can",
"be",
"achieved",
"by",
"incorporation",
"of",
"a",
"few",
"weight",
"percentages",
"(wt%)",
"of",
"inor-",
"ganic",
"exfoliated",
"clay",
"minerals",
"consisting",
"of",
"mostly",
"layered",
"silicates",
"in",
"polymer",
"matrices",
"[4–10].",
"These",
"are",
"better",
"known",
"as",
"polymer",
"nanocomposites.",
"Similar",
"enhancements",
"in",
"various",
"properties",
"have",
"also",
"been",
"reported",
"with",
"other",
"types",
"of",
"nanofillers",
"e.g.",
"multiwalled",
"carbon",
"nanotubes",
"and",
"layered",
"double",
"hydroxides",
"[11,",
"12].",
"Although",
"not",
"strictly",
"categorized",
"as",
"filler,",
"use",
"of",
"gels",
"to",
"improve",
"various",
"physical",
"properties",
"of",
"elastomers,",
"with",
"an",
"added",
"advantage",
"of",
"superior",
"processability,",
"can",
"be",
"found",
"in",
"the",
"prevailing",
"literature",
"[13–15].",
"Kawahara",
"et",
"al.",
"[16]",
"have",
"reported",
"the",
"effect",
"of",
"gel",
"on",
"green",
"strength",
"of",
"natural",
"rubber.",
"In",
"most",
"of",
"the",
"above",
"work,",
"the",
"authors",
"have",
"used",
"physically",
"crosslinked",
"or",
"entangled",
"network",
"gels.",
"How-",
"ever,",
"our",
"recent",
"preliminary",
"work",
"with",
"chemically",
"crosslinked",
"nanogels",
"and",
"quasi-nanogels",
"has",
"revealed",
"that",
"addition",
"of",
"these",
"gels",
"leads",
"to",
"a",
"considerable",
"improvement",
"in",
"processability,",
"mechanical,",
"and",
"dynamic",
"mechanical",
"properties",
"of",
"virgin",
"natural",
"rubber",
"(NR)",
"and",
"styrene",
"buta-",
"diene",
"rubber",
"(SBR)",
"[17–19].",
"Optimization",
"of",
"these"
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433,
869,
468,
883
],
[
472,
869,
481,
883
],
[
484,
869,
493,
883
],
[
497,
869,
527,
883
],
[
530,
869,
554,
883
],
[
558,
869,
590,
883
],
[
594,
869,
637,
883
],
[
640,
869,
660,
883
],
[
664,
869,
718,
883
],
[
722,
869,
767,
883
],
[
433,
885,
440,
899
],
[
449,
885,
503,
899
],
[
510,
885,
548,
899
],
[
557,
885,
631,
899
],
[
639,
885,
664,
899
],
[
673,
885,
698,
899
],
[
707,
885,
725,
899
],
[
733,
885,
766,
899
],
[
433,
919,
500,
931
],
[
507,
919,
530,
931
],
[
537,
919,
547,
931
],
[
554,
919,
572,
931
],
[
579,
919,
611,
931
],
[
617,
919,
655,
931
],
[
662,
919,
767,
931
],
[
433,
932,
557,
944
],
[
559,
932,
604,
944
],
[
607,
932,
625,
944
],
[
627,
932,
717,
944
],
[
719,
932,
745,
944
],
[
748,
932,
767,
944
],
[
433,
946,
516,
958
],
[
521,
946,
575,
958
],
[
581,
946,
604,
958
],
[
610,
946,
733,
958
],
[
739,
946,
767,
958
],
[
433,
960,
460,
972
],
[
463,
960,
547,
972
],
[
550,
960,
564,
973
],
[
567,
960,
592,
972
],
[
595,
960,
651,
972
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[
654,
960,
674,
972
],
[
676,
960,
729,
972
],
[
733,
960,
767,
972
],
[
433,
974,
462,
986
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[
464,
974,
489,
986
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[
492,
974,
598,
986
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[
748,
1019,
767,
1031
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] | [
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"State-independent",
"Block",
"of",
"BK",
"Channels",
"by",
"an",
"Intracellular",
"Quaternary",
"Ammonium",
"Christina",
"M.",
"Wilkens",
"and",
"Richard",
"W.",
"Aldrich",
"Department",
"of",
"Molecular",
"and",
"Cellular",
"Physiology,",
"Stanford",
"University,",
"Stanford,",
"CA",
"94305",
"Section",
"of",
"Neurobiology,",
"University",
"of",
"Texas",
"at",
"Austin,",
"Austin,",
"TX",
"78705",
"Intracellular",
"blockade",
"by",
"quaternary",
"ammonium",
"(QA)",
"molecules",
"of",
"many",
"potassium",
"channels",
"is",
"state",
"dependent,",
"where",
"the",
"requirement",
"for",
"channel",
"opening",
"is",
"evidenced",
"by",
"a",
"time-dependent",
"component",
"of",
"block",
"in",
"the",
"macro-",
"scopic",
"record.",
"Whether",
"this",
"is",
"the",
"case",
"for",
"Ca2+-",
"and",
"voltage-activated",
"potassium",
"(BK)",
"channels,",
"however,",
"remains",
"unclear.",
"Previous",
"work",
"(Li,",
"W.,",
"and",
"R.W.",
"Aldrich.",
"2004.",
"J.",
"Gen.",
"Physiol.",
"124:43–57)",
"tentatively",
"proposed",
"a",
"state-",
"dependent,",
"trapping",
"model,",
"but",
"left",
"open",
"the",
"possibility",
"of",
"state-independent",
"block.",
"Here,",
"we",
"found",
"BK",
"channel",
"blockade",
"by",
"a",
"novel",
"QA",
"derivative,",
"bbTBA,",
"was",
"time",
"dependent,",
"raising",
"the",
"possibility",
"of",
"state-dependent,",
"open",
"channel",
"block.",
"Alternatively,",
"the",
"observed",
"voltage",
"dependence",
"of",
"block",
"could",
"be",
"sufficient",
"to",
"explain",
"time-dependent",
"block.",
"We",
"have",
"used",
"steady-state",
"and",
"kinetic",
"measurements",
"of",
"bbTBA",
"blockade",
"in",
"order",
"to",
"discriminate",
"between",
"these",
"two",
"possibilities.",
"bbTBA",
"did",
"not",
"significantly",
"slow",
"deactivation",
"kinetics",
"at",
"potentials",
"between",
"−200",
"and",
"−100",
"mV,",
"suggesting",
"that",
"channels",
"can",
"close",
"unhindered",
"by",
"bound",
"bbTBA.",
"We",
"further",
"find",
"no",
"evidence",
"that",
"bbTBA",
"is",
"trapped",
"inside",
"BK",
"channels",
"after",
"closing.",
"Measurements",
"of",
"steady",
"state",
"fractional",
"block",
"at",
"+40",
"mV",
"revealed",
"a",
"1.3-fold",
"change",
"in",
"apparent",
"affinity",
"for",
"a",
"33-fold",
"change",
"in",
"Po,",
"in",
"striking",
"contrast",
"to",
"the",
"31-fold",
"change",
"predicted",
"by",
"state-",
"dependent",
"block.",
"Finally,",
"the",
"appearance",
"of",
"a",
"third",
"kinetic",
"component",
"of",
"bbTBA",
"blockade",
"at",
"high",
"concentrations",
"is",
"incompatible",
"with",
"state-dependent",
"block.",
"Our",
"results",
"suggest",
"that",
"access",
"of",
"intracellular",
"bbTBA",
"to",
"the",
"BK",
"chan-",
"nel",
"cavity",
"is",
"not",
"strictly",
"gated",
"by",
"channel",
"opening",
"and",
"closing,",
"and",
"imply",
"that",
"the",
"permeation",
"gate",
"for",
"BK",
"channels",
"may",
"not",
"be",
"intracellular.",
"y",
"g",
"o",
"l",
"o",
"i",
"s",
"y",
"h",
"P",
"l",
"a",
"r",
"e",
"n",
"e",
"G",
"f",
"o",
"l",
"a",
"n",
"r",
"u",
"o",
"J",
"e",
"h",
"T",
"I",
"N",
"T",
"R",
"O",
"D",
"U",
"C",
"T",
"I",
"O",
"N",
"The",
"mechanism",
"of",
"ion",
"channel",
"opening",
"and",
"closing",
"is",
"widely",
"thought",
"of",
"in",
"terms",
"of",
"a",
"gate",
"that",
"permits",
"or",
"re-",
"stricts",
"access",
"to",
"the",
"inner",
"pore",
"via",
"a",
"reversible",
"confor-",
"mational",
"change.",
"Much",
"attention",
"has",
"been",
"focused",
"on",
"locating",
"the",
"gate",
"of",
"K+",
"channels,",
"as",
"a",
"first",
"step",
"toward",
"understanding",
"the",
"conformational",
"changes",
"that",
"under-",
"lie",
"the",
"gating",
"process.",
"Clay",
"Armstrong’s",
"innovative",
"use",
"of",
"intracellular",
"organic",
"blockers",
"that",
"could",
"block",
"K+",
"channels",
"only",
"when",
"they",
"were",
"open",
"(Armstrong,",
"1966,",
"1969,",
"1971)",
"produced",
"the",
"first",
"strong",
"evidence",
"for",
"an",
"intracellular",
"activation",
"gate.",
"The",
"classic",
"features",
"of",
"state-",
"dependent",
"(open",
"channel)",
"block",
"defined",
"in",
"this",
"work",
"(Armstrong,",
"1971)",
"include",
"(a)",
"time-dependent",
"block",
"of",
"macroscopic",
"current,",
"where",
"steady-state",
"block",
"reaches",
"equilibrium",
"only",
"after",
"open",
"probability",
"is",
"sufficiently",
"high,",
"(b)",
"a",
"“foot",
"in",
"the",
"door”",
"effect",
"of",
"blocker",
"on",
"chan-",
"nel",
"closing,",
"where",
"internally",
"bound",
"quaternary",
"ammo-",
"nium",
"(QA)",
"ions",
"of",
"a",
"sufficient",
"size",
"were",
"found",
"to",
"delay",
"closure",
"of",
"the",
"activation",
"gate,",
"and",
"(c)",
"“trapping”",
"of",
"a",
"blocker",
"molecule",
"inside",
"the",
"channel",
"pore",
"after",
"closure",
"of",
"the",
"activation",
"gate.",
"These",
"observations",
"strongly",
"sug-",
"gested",
"that",
"intracellular",
"blockers",
"required",
"channel",
"opening",
"in",
"order",
"to",
"access",
"(and",
"exit)",
"the",
"pore,",
"and",
"im-",
"plied",
"that",
"the",
"gating",
"structure",
"regulating",
"access",
"of",
"the",
"blocker",
"to",
"the",
"pore",
"must",
"be",
"located",
"on",
"the",
"intracellular",
"Correspondence",
"to",
"Richard",
"W.",
"Aldrich:",
"raldrich@mail.utexas.edu",
"J.",
"Gen.",
"Physiol.",
"©",
"The",
"Rockefeller",
"University",
"Press",
"$8.00",
"Volume",
"128",
"Number",
"3",
"September",
"2006",
"347–364",
"http://www.jgp.org/cgi/doi/10.1085/jgp.200609579",
"face",
"of",
"the",
"channel.",
"Numerous",
"functional",
"studies",
"of",
"K+",
"channels",
"(Armstrong",
"and",
"Hille,",
"1972;",
"MacKinnon",
"and",
"Miller,",
"1989;",
"MacKinnon",
"and",
"Yellen,",
"1990;",
"MacKinnon",
"et",
"al.,",
"1990;",
"Yellen",
"et",
"al.,",
"1991;",
"Heginbotham",
"et",
"al.,",
"1992;",
"Liu",
"et",
"al.,",
"1997;",
"Shin",
"et",
"al.,",
"2001)",
"and",
"structural",
"studies",
"of",
"bacterial",
"(Doyle",
"et",
"al.,",
"1998;",
"Jiang",
"et",
"al.,",
"2002a;",
"Jiang",
"et",
"al.,",
"2003;",
"Kuo",
"et",
"al.,",
"2003)",
"and",
"mammalian",
"(Long",
"et",
"al.,",
"2005)",
"K+",
"channels",
"have",
"confirmed",
"Armstrong’s",
"original",
"hypothesis.",
"The",
"structure",
"of",
"the",
"mammalian",
"voltage-gated",
"K+",
"channel",
"Kv",
"1.2",
"(Long",
"et",
"al.,",
"2005)",
"exemplifies",
"the",
"de-",
"tailed",
"organization",
"of",
"an",
"archetypal",
"K+",
"channel",
"pore.",
"The",
"S5",
"and",
"S6",
"transmembrane",
"domains",
"from",
"each",
"of",
"four",
"subunits",
"define",
"the",
"central",
"pore,",
"a",
"large",
"water-",
"filled",
"cavity",
"constrained",
"at",
"the",
"extracellular",
"end",
"by",
"the",
"narrow",
"selectivity",
"filter,",
"and",
"at",
"the",
"intracellular",
"end",
"by",
"the",
"“bundle",
"crossing,”",
"where",
"the",
"S6",
"helices",
"come",
"into",
"close",
"apposition.",
"For",
"the",
"majority",
"of",
"K+",
"channels,",
"per-",
"meation",
"of",
"K+",
"ions",
"appears",
"to",
"be",
"governed",
"by",
"constric-",
"tion",
"and",
"enlargement",
"of",
"the",
"S6",
"aperture.",
"On",
"the",
"other",
"hand,",
"it",
"is",
"clear",
"that",
"some",
"related",
"ion",
"channels",
"employ",
"a",
"different",
"gating",
"mechanism.",
"The",
"case",
"for",
"cyclic",
"Abbreviations",
"used",
"in",
"this",
"paper:",
"bbTBA,",
"N-(4-[benzoyl]benyl)-",
"N,N,N-tributylammonium",
"bromide;",
"BK,",
"large-conductance",
"Ca2+-",
"and",
"voltage-activated",
"potassium;",
"C10,",
"decyltriethylammonium;",
"CNG,",
"cyclic",
"nucleotide-gated;",
"Po,",
"open",
"probability;",
"QA,",
"quaternary",
"ammo-",
"nium;",
"TBA,",
"tetrabutylammonium.",
"347"
] | [
16,
16,
16,
16,
16,
16,
16,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
6,
6,
6,
6,
6,
6,
6,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
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5,
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5,
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5,
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5,
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5,
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5,
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5,
5,
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5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
5,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
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1,
1,
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1,
1,
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1,
1,
1,
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1,
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1,
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1,
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1,
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1,
1,
1,
1,
13,
13,
13,
13,
13,
13,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
0,
1,
1,
1,
1,
1,
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"Available",
"online",
"http://ccforum.com/content/12/6/R146",
"Research",
"Vol12No6",
"Recombinant",
"human",
"activated",
"protein",
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"ameliorates",
"oleic",
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"Waerhaug1,",
"Mikhail",
"Y",
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"Vsevolod",
"V",
"Kuzkov1,2,",
"Vladimir",
"N",
"Kuklin1",
"and",
"Lars",
"J",
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"1Department",
"of",
"Anesthesiology,",
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"of",
"Medicine,",
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"of",
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"9037",
"Tromsø,",
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"of",
"Anesthesiology,",
"Northern",
"State",
"Medical",
"University,",
"Troitzky",
"avenue",
"51,",
"163000",
"Arkhangelsk,",
"Russian",
"Federation",
"Corresponding",
"author:",
"Lars",
"J",
"Bjertnaes,",
"lars.bjertnaes@fagmed.uit.no",
"Received:",
"7",
"Oct",
"2008",
"Revisions",
"requested:",
"25",
"Oct",
"2008",
"Revisions",
"received:",
"7",
"Nov",
"2008",
"Accepted:",
"20",
"Nov",
"2008",
"Published:",
"20",
"Nov",
"2008",
"Critical",
"Care",
"2008,",
"12:R146",
"(doi:10.1186/cc7128)",
"This",
"article",
"is",
"online",
"at:",
"http://ccforum.com/content/12/6/R146",
"©",
"2008",
"Waerhaug",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Introduction",
"Acute",
"lung",
"injury",
"(ALI)",
"may",
"arise",
"both",
"after",
"sepsis",
"and",
"non-septic",
"inflammatory",
"conditions",
"and",
"is",
"often",
"associated",
"with",
"the",
"release",
"of",
"fatty",
"acids,",
"including",
"oleic",
"acid",
"(OA).",
"Infusion",
"of",
"OA",
"has",
"been",
"used",
"extensively",
"to",
"mimic",
"ALI.",
"Recent",
"research",
"has",
"revealed",
"that",
"intravenously",
"administered",
"recombinant",
"human",
"activated",
"protein",
"C",
"(rhAPC)",
"is",
"able",
"to",
"counteract",
"ALI.",
"Our",
"aim",
"was",
"to",
"find",
"out",
"whether",
"rhAPC",
"dampens",
"OA-induced",
"ALI",
"in",
"sheep.",
"Methods",
"Twenty-two",
"yearling",
"sheep",
"underwent",
"instrumentation.",
"After",
"2",
"days",
"of",
"recovery,",
"animals",
"were",
"randomly",
"assigned",
"to",
"one",
"of",
"three",
"groups:",
"(a)",
"an",
"OA+rhAPC",
"group",
"(n",
"=",
"8)",
"receiving",
"OA",
"0.06",
"mL/kg",
"infused",
"over",
"the",
"course",
"of",
"30",
"minutes",
"in",
"parallel",
"with",
"an",
"intravenous",
"infusion",
"of",
"rhAPC",
"24",
"mg/kg",
"per",
"hour",
"over",
"the",
"course",
"of",
"2",
"hours,",
"(b)",
"an",
"OA",
"group",
"(n",
"=",
"8)",
"receiving",
"OA",
"as",
"above,",
"or",
"(c)",
"a",
"sham-operated",
"group",
"(n",
"=",
"6).",
"After",
"2",
"hours,",
"sheep",
"were",
"sacrificed.",
"Hemodynamics",
"was",
"assessed",
"by",
"catheters",
"in",
"the",
"pulmonary",
"artery",
"and",
"the",
"aorta,",
"and",
"extravascular",
"lung",
"water",
"index",
"(EVLWI)",
"was",
"Introduction",
"Mortality",
"from",
"acute",
"lung",
"injury",
"(ALI)",
"still",
"remains",
"between",
"30%",
"and",
"40%",
"[1].",
"Patients",
"with",
"acute",
"respiratory",
"distress",
"syndrome",
"(ARDS),",
"the",
"most",
"severe",
"form",
"of",
"ALI,",
"present",
"with",
"elevated",
"plasma",
"concentrations",
"of",
"oleic",
"acid",
"(OA),",
"which",
"is",
"one",
"of",
"the",
"most",
"abundantly",
"occurring",
"fatty",
"acids",
"in",
"human",
"plasma",
"[2].",
"The",
"proportion",
"of",
"OA",
"increases",
"in",
"the",
"bronchoal-",
"veolar",
"lavage",
"fluid",
"of",
"patients",
"with",
"pneumonia",
"and",
"ARDS",
"[3].",
"In",
"combination",
"with",
"sepsis,",
"an",
"enhanced",
"plasma",
"level",
"of",
"OA",
"determined",
"with",
"the",
"single",
"transpulmonary",
"thermodilution",
"technique.",
"Gas",
"exchange",
"was",
"evaluated",
"at",
"baseline",
"and",
"at",
"cessation",
"of",
"the",
"experiment.",
"Data",
"were",
"analyzed",
"by",
"analysis",
"of",
"variance;",
"a",
"P",
"value",
"of",
"less",
"than",
"0.05",
"was",
"regarded",
"as",
"statistically",
"significant.",
"Results",
"OA",
"induced",
"profound",
"hypoxemia,",
"increased",
"right",
"atrial",
"and",
"pulmonary",
"artery",
"pressures",
"and",
"EVLWI",
"markedly,",
"and",
"decreased",
"cardiac",
"index.",
"rhAPC",
"counteracted",
"the",
"OA-induced",
"changes",
"in",
"EVLWI",
"and",
"arterial",
"oxygenation",
"and",
"reduced",
"the",
"OA-induced",
"increments",
"in",
"right",
"atrial",
"and",
"pulmonary",
"artery",
"pressures.",
"Conclusions",
"In",
"ovine",
"OA-induced",
"lung",
"injury,",
"rhAPC",
"dampens",
"the",
"increase",
"in",
"pulmonary",
"artery",
"pressure",
"and",
"counteracts",
"the",
"development",
"of",
"lung",
"edema",
"and",
"the",
"derangement",
"of",
"arterial",
"oxygenation.",
"adds",
"to",
"the",
"risk",
"of",
"contracting",
"ARDS",
"[4].",
"However,",
"independ-",
"ent",
"of",
"whether",
"a",
"high",
"plasma",
"concentration",
"of",
"OA",
"contributes",
"to",
"ARDS",
"or",
"not,",
"infusion",
"of",
"OA",
"has",
"been",
"widely",
"used",
"to",
"mimic",
"non-septic",
"lung",
"injury",
"in",
"experimental",
"settings.",
"Administered",
"to",
"animals,",
"OA",
"increases",
"pulmonary",
"vascular",
"pressure",
"and",
"per-",
"meability,",
"resulting",
"in",
"the",
"development",
"of",
"lung",
"edema",
"and",
"arte-",
"rial",
"hypoxemia",
"that",
"are",
"typical",
"for",
"this",
"condition",
"[5].",
"AaPO2:",
"alveolar-arterial",
"oxygen",
"tension",
"difference;",
"ALI:",
"acute",
"lung",
"injury;",
"APC:",
"activated",
"protein",
"C;",
"ARDS:",
"acute",
"respiratory",
"distress",
"syndrome;",
"CI:",
"cardiac",
"index;",
"EVLWI:",
"extravascular",
"lung",
"water",
"index;",
"HR:",
"heart",
"rate;",
"IL:",
"interleukin;",
"iNOS:",
"inducible",
"nitric-oxide",
"synthase;",
"LVSWI:",
"left",
"ventricular",
"stroke",
"work",
"index;",
"MAP:",
"mean",
"systemic",
"arterial",
"pressure;",
"OA:",
"oleic",
"acid;",
"PaO2:",
"partial",
"tension",
"of",
"oxygen",
"in",
"arterial",
"blood;",
"PAOP:",
"pulmonary",
"arterial",
"occlusion",
"pressure;",
"PAP:",
"pulmonary",
"arterial",
"pressure;",
"Pmo:",
"pulmonary",
"capillary",
"micro-occlusion",
"pressure;",
"PVRI:",
"pulmonary",
"vascular",
"resistance",
"index;",
"Qs/Qt:",
"venous",
"admixture;",
"RAP:",
"right",
"atrial",
"pressure;",
"rhAPC:",
"recombinant",
"human",
"activated",
"protein",
"C;",
"RVSWI:",
"right",
"ventricular",
"stroke",
"work",
"index;",
"SaO2:",
"arterial",
"oxygen",
"saturation;",
"SVRI:",
"systemic",
"vascular",
"resistance",
"index.",
"Page",
"1",
"of",
"8",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Molecular",
"Cancer",
"Research",
"Blockade",
"of",
"Wnt-1",
"signaling",
"leads",
"to",
"anti-tumor",
"effects",
"in",
"hepatocellular",
"carcinoma",
"cells",
"Wei",
"Wei1,",
"Mei-Sze",
"Chua*1,",
"Susan",
"Grepper2",
"and",
"Samuel",
"K",
"So1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Asian",
"Liver",
"Center,",
"Department",
"of",
"Surgery,",
"Stanford",
"University",
"School",
"of",
"Medicine,",
"Stanford,",
"CA",
"94305,",
"USA",
"and",
"2CellzDirect/",
"Invitrogen,",
"4301",
"Emperor",
"Blvd,",
"Durham,",
"NC",
"27703,",
"USA",
"Email:",
"Wei",
"Wei",
"-",
"weiwei25@stanford.edu;",
"Mei-Sze",
"Chua*",
"-",
"mchua@stanford.edu;",
"Susan",
"Grepper",
"-",
"sue.grepper@lifetech.com;",
"Samuel",
"K",
"So",
"-",
"samso@stanford.edu",
"*",
"Corresponding",
"author",
"Published:",
"24",
"September",
"2009",
"Molecular",
"Cancer",
"2009,",
"8:76",
"doi:10.1186/1476-4598-8-76",
"This",
"article",
"is",
"available",
"from:",
"http://www.molecular-cancer.com/content/8/1/76",
"Received:",
"6",
"August",
"2009",
"Accepted:",
"24",
"September",
"2009",
"©",
"2009",
"Wei",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Hepatocellular",
"carcinoma",
"(HCC)",
"is",
"an",
"aggressive",
"cancer,",
"and",
"is",
"the",
"third",
"leading",
"cause",
"of",
"cancer",
"death",
"worldwide.",
"Standard",
"therapy",
"is",
"ineffective",
"partly",
"because",
"HCC",
"is",
"intrinsically",
"resistant",
"to",
"conventional",
"chemotherapy.",
"Its",
"poor",
"prognosis",
"and",
"limited",
"treatment",
"options",
"make",
"it",
"critical",
"to",
"develop",
"novel",
"and",
"selective",
"chemotherapeutic",
"agents.",
"Since",
"the",
"Wnt/β-catenin",
"pathway",
"is",
"essential",
"in",
"HCC",
"carcinogenesis,",
"we",
"studied",
"the",
"inhibition",
"of",
"Wnt-1-mediated",
"signaling",
"as",
"a",
"potential",
"molecular",
"target",
"in",
"HCC.",
"Results:",
"We",
"demonstrated",
"that",
"Wnt-1",
"is",
"highly",
"expressed",
"in",
"human",
"hepatoma",
"cell",
"lines",
"and",
"a",
"subgroup",
"of",
"human",
"HCC",
"tissues",
"compared",
"to",
"paired",
"adjacent",
"non-tumor",
"tissues.",
"An",
"anti-Wnt-1",
"antibody",
"dose-dependently",
"decreased",
"viability",
"and",
"proliferation",
"of",
"Huh7",
"and",
"Hep40",
"cells",
"over-",
"expressing",
"Wnt-1",
"and",
"harboring",
"wild",
"type",
"β-catenin,",
"but",
"did",
"not",
"affect",
"normal",
"hepatocytes",
"with",
"undetectable",
"Wnt-1",
"expression.",
"Apoptosis",
"was",
"also",
"observed",
"in",
"Huh7",
"and",
"Hep40",
"cells",
"after",
"treatment",
"with",
"anti-Wnt-1",
"antibody.",
"In",
"these",
"two",
"cell",
"lines,",
"the",
"anti-Wnt-1",
"antibody",
"decreased",
"β-",
"catenin/Tcf4",
"transcriptional",
"activities,",
"which",
"were",
"associated",
"with",
"down-regulation",
"of",
"the",
"endogenous",
"β-catenin/Tcf4",
"target",
"genes",
"c-Myc,",
"cyclin",
"D1,",
"and",
"survivin.",
"Intratumoral",
"injection",
"of",
"anti-Wnt-1",
"antibody",
"suppressed",
"in",
"vivo",
"tumor",
"growth",
"in",
"a",
"Huh7",
"xenograft",
"model,",
"which",
"was",
"also",
"associated",
"with",
"apoptosis",
"and",
"reduced",
"c-Myc,",
"cyclin",
"D1,",
"and",
"survivin",
"expressions.",
"Conclusion:",
"Our",
"results",
"suggest",
"that",
"Wnt-1",
"is",
"a",
"survival",
"factor",
"for",
"HCC",
"cells,",
"and",
"that",
"the",
"blockade",
"of",
"Wnt-1-mediated",
"signaling",
"may",
"offer",
"a",
"potential",
"pathway-specific",
"therapeutic",
"strategy",
"for",
"the",
"treatment",
"of",
"a",
"subgroup",
"of",
"HCC",
"that",
"over-expresses",
"Wnt-1.",
"Background",
"Hepatocellular",
"carcinoma",
"(HCC)",
"is",
"the",
"primary",
"form",
"of",
"human",
"adult",
"liver",
"cancer.",
"It",
"is",
"the",
"fifth",
"most",
"common",
"can-",
"cer",
"worldwide,",
"with",
"about",
"one",
"million",
"new",
"cases",
"diag-",
"nosed",
"annually,",
"and",
"almost",
"an",
"equal",
"number",
"of",
"deaths.",
"It",
"is",
"predominant",
"in",
"China,",
"most",
"parts",
"of",
"South",
"East",
"Asia,",
"and",
"South",
"Africa,",
"where",
"hepatitis",
"B",
"virus",
"(HBV)",
"infection",
"is",
"endemic",
"[1].",
"The",
"last",
"decade",
"has",
"seen",
"no",
"major",
"advances",
"in",
"the",
"treatment",
"of",
"HCC.",
"Approximately",
"10-",
"25%",
"of",
"HCC",
"patients",
"are",
"candidates",
"for",
"surgical",
"resection",
"and",
"liver",
"transplantation;",
"the",
"majority",
"of",
"patients",
"have",
"limited",
"treatment",
"options",
"due",
"to",
"the",
"lack",
"of",
"effective",
"chemotherapy",
"against",
"this",
"intrinsically",
"resistant",
"tumor",
"[2-",
"4].",
"New",
"pharmacological",
"interventions",
"that",
"offer",
"even",
"Page",
"1",
"of",
"10",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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"University,",
"Stanford,",
"California,",
"United",
"States",
"of",
"America",
"Agouti-related",
"protein",
"encodes",
"a",
"neuropeptide",
"that",
"stimulates",
"food",
"intake.",
"Agrp",
"expression",
"in",
"the",
"brain",
"is",
"restricted",
"to",
"neurons",
"in",
"the",
"arcuate",
"nucleus",
"of",
"the",
"hypothalamus",
"and",
"is",
"elevated",
"by",
"states",
"of",
"negative",
"energy",
"balance.",
"The",
"molecular",
"mechanisms",
"underlying",
"Agrp",
"regulation,",
"however,",
"remain",
"poorly",
"defined.",
"Using",
"a",
"combination",
"of",
"transgenic",
"and",
"comparative",
"sequence",
"analysis,",
"we",
"have",
"previously",
"identified",
"a",
"760",
"bp",
"conserved",
"region",
"upstream",
"of",
"Agrp",
"which",
"contains",
"STAT",
"binding",
"elements",
"that",
"participate",
"in",
"Agrp",
"transcriptional",
"regulation.",
"In",
"this",
"study,",
"we",
"attempt",
"to",
"improve",
"the",
"specificity",
"for",
"detecting",
"conserved",
"elements",
"in",
"this",
"region",
"by",
"comparing",
"genomic",
"sequences",
"from",
"10",
"mammalian",
"species.",
"Our",
"analysis",
"reveals",
"a",
"symmetrical",
"organization",
"of",
"conserved",
"sequences",
"upstream",
"of",
"Agrp,",
"which",
"cluster",
"into",
"two",
"inverted",
"repeat",
"elements.",
"Conserved",
"sequences",
"within",
"these",
"elements",
"suggest",
"a",
"role",
"for",
"homeodomain",
"proteins",
"in",
"the",
"regulation",
"of",
"Agrp",
"and",
"provide",
"additional",
"targets",
"for",
"functional",
"evaluation.",
"Citation:",
"Kaelin",
"CB,",
"Cooper",
"GM,",
"Sidow",
"A,",
"Barsh",
"GS",
"(2007)",
"Mammalian",
"Comparative",
"Sequence",
"Analysis",
"of",
"the",
"Agrp",
"Locus.",
"PLoS",
"ONE",
"2(8):",
"e702.",
"doi:10.1371/journal.pone.0000702",
"INTRODUCTION",
"AGRP",
"is",
"an",
"orexigenic,",
"hypothalamic",
"peptide",
"whose",
"role",
"in",
"energy",
"homeostasis",
"has",
"been",
"conserved",
"during",
"vertebrate",
"evolution.",
"In",
"a",
"wide",
"range",
"of",
"species,",
"including",
"mammals",
"[1,2],",
"birds",
"[3,4],",
"and",
"fish",
"[5],",
"neuronal",
"Agrp",
"expression",
"is",
"restricted",
"to",
"a",
"discrete",
"population",
"of",
"neurons",
"that",
"sense",
"the",
"levels",
"of",
"peripheral",
"energy",
"stores,",
"and",
"is",
"dramatically",
"elevated",
"by",
"deficits",
"in",
"energy",
"balance.",
"AGRP",
"neurons",
"directly",
"receive",
"information",
"about",
"energy",
"stores",
"from",
"leptin,",
"an",
"adipocyte-derived",
"hormone",
"that",
"circulates",
"at",
"levels",
"proportional",
"to",
"fat",
"mass.",
"Diminished",
"levels",
"of",
"circulating",
"leptin",
"correspond",
"to",
"increased",
"Agrp",
"mRNA",
"levels",
"[6].",
"Leptin",
"receptor",
"occupancy",
"on",
"AGRP",
"neurons",
"results",
"in",
"the",
"phosphorylation",
"of",
"two",
"transcription",
"factors,",
"FoxO1",
"[7]",
"and",
"STAT3",
"[8],",
"inducing",
"the",
"cytoplasmic",
"localization",
"of",
"FoxO1",
"and",
"the",
"nuclear",
"localization",
"of",
"STAT3.",
"A",
"recent",
"study",
"by",
"Kitamura",
"and",
"colleagues",
"[7]",
"implicates",
"a",
"direct,",
"reciprocal",
"role",
"for",
"both",
"STAT3",
"and",
"FoxO1",
"in",
"Agrp",
"regulation,",
"where",
"STAT3",
"represses",
"and",
"FoxO1",
"stimulates",
"Agrp",
"transcription.",
"However,",
"conserved",
"STAT",
"binding",
"sites",
"in",
"the",
"Agrp",
"promoter",
"region",
"do",
"not",
"function",
"as",
"simple",
"repressor",
"elements",
"and,",
"paradoxically,",
"are",
"required",
"for",
"fasting",
"induced",
"stimulation",
"of",
"Agrp",
"transcription",
"[9],",
"suggesting",
"a",
"more",
"complex",
"mechanism",
"of",
"regulation",
"involving",
"additional",
"cofactors.",
"Support",
"for",
"this",
"also",
"stems",
"from",
"the",
"observation",
"that",
"peripheral",
"energy",
"signals",
"other",
"than",
"leptin",
"regulate",
"Agrp",
"expression.",
"For",
"example,",
"AGRP",
"neurons",
"directly",
"mediate",
"the",
"orexigenic",
"effects",
"of",
"glucocorticoids",
"[10,11]",
"and",
"ghrelin",
"[12].",
"Central",
"administration",
"of",
"either",
"elevates",
"Agrp",
"mRNA",
"levels",
"[13,14],",
"and",
"intact",
"glucocorti-",
"coid",
"signaling",
"is",
"required",
"for",
"fasting",
"induced",
"increases",
"in",
"Agrp",
"expression",
"[14].",
"Neither",
"STAT3",
"nor",
"FoxO1",
"is",
"a",
"known",
"target",
"of",
"glucocorticoid",
"or",
"ghrelin",
"signaling.",
"Cross-species",
"comparative",
"sequence",
"analysis",
"has",
"facilitated",
"the",
"detection",
"of",
"functional",
"elements",
"that",
"participate",
"in",
"transcriptional",
"regulation",
"[15].",
"Previously,",
"we",
"identified",
"mouse",
"BAC",
"clones",
"that",
"recapitulate",
"Agrp",
"expression",
"in",
"transgenic",
"mice",
"and",
"that",
"contain",
"regions",
"of",
"high",
"sequence",
"conservation",
"between",
"mouse",
"and",
"human,",
"including",
"a",
"760",
"bp",
"region",
"located",
"immediately",
"upstream",
"of",
"Agrp",
"[16].",
"While",
"we",
"could",
"identify",
"candidate",
"binding",
"elements",
"in",
"this",
"region",
"based",
"on",
"biological",
"inference",
"[9],",
"the",
"level",
"of",
"resolution",
"provided",
"by",
"mouse/human",
"sequence",
"comparison",
"did",
"not",
"permit",
"us",
"to",
"predict",
"putative",
"binding",
"elements",
"based",
"solely",
"on",
"sequence",
"conservation.",
"The",
"inclusion",
"of",
"sequences",
"from",
"multiple,",
"divergent",
"species",
"sharing",
"a",
"commonly",
"derived",
"phenotype",
"improves",
"the",
"resolution",
"of",
"comparative",
"sequence",
"analysis.",
"The",
"conserved",
"nature",
"of",
"Agrp",
"expression",
"in",
"vertebrates",
"suggests",
"that",
"sequence",
"comparisons",
"of",
"disparate",
"vertebrate",
"species",
"provide",
"an",
"appropriate",
"evolutionary",
"scope",
"for",
"identifying",
"Agrp",
"regulatory",
"elements.",
"However,",
"Agrp",
"genomic",
"sequences",
"from",
"distantly",
"related",
"vertebrate",
"species",
"have",
"diverged",
"to",
"the",
"extent",
"that",
"regional",
"conservation",
"is",
"no",
"longer",
"detectable",
"using",
"traditional",
"alignment",
"methodologies",
"[9].",
"Here,",
"we",
"describe",
"a",
"comparative",
"sequence",
"analysis",
"of",
"an",
"Agrp",
"genomic",
"region",
"from",
"ten",
"mammalian",
"species,",
"representing",
"several",
"different",
"orders",
"and",
"all",
"three",
"subclasses",
"of",
"mammalia.",
"Our",
"analysis",
"reveals",
"a",
"symmetrical",
"organization",
"of",
"conserved",
"sequences",
"upstream",
"of",
"Agrp,",
"which",
"cluster",
"into",
"two",
"inverted",
"repeat",
"elements",
"(IREs).",
"The",
"proximity",
"of",
"the",
"elements",
"to",
"Agrp",
"and",
"the",
"nearly",
"perfect",
"evolutionary",
"conservation",
"of",
"their",
"specific",
"constituent",
"sequences",
"in",
"all",
"ten",
"mammalian",
"species",
"and",
"in",
"chickens",
"suggest",
"a",
"role",
"in",
"Agrp",
"regulation.",
"In",
"addition,",
"the",
"resolution",
"of",
"the",
"conserved",
"elements",
"provided",
"by",
"this",
"approach",
"allows",
"general",
"predictions",
"concerning",
"putative",
"trans-regulatory",
"factors.",
"METHODS",
"Matrix",
"comparisons",
"of",
"Agrp",
"genomic",
"regions",
"Genomic",
"sequence",
"surrounding",
"the",
"Agrp",
"locus",
"for",
"chimpanzee",
"(Pan",
"troglodytes),",
"human",
"(Homo",
"sapiens),",
"dog",
"(Canis",
"familiaris),",
"mouse",
"(Mus",
"Academic",
"Editor:",
"Luis",
"Corrochano,",
"University",
"of",
"Sevilla,",
"Spain",
"Received",
"May",
"3,",
"2007;",
"Accepted",
"June",
"29,",
"2007;",
"Published",
"August",
"8,",
"2007",
"Copyright:",
"2007",
"Kaelin",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"investigation",
"was",
"supported",
"by",
"grants",
"from",
"the",
"National",
"Institutes",
"of",
"Health",
"to",
"GSB",
"(DK-48506).",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"E-mail:",
"gbarsh@stanford.edu",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"August",
"2007",
"|",
"Issue",
"8",
"|",
"e702"
] | [
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] | [
"Yi",
"et",
"al.",
"BMC",
"Cancer",
"2010,",
"10:527",
"http://www.biomedcentral.com/1471-2407/10/527",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Favorable",
"response",
"to",
"doxorubicin",
"combination",
"chemotherapy",
"does",
"not",
"yield",
"good",
"clinical",
"outcome",
"in",
"patients",
"with",
"metastatic",
"breast",
"cancer",
"with",
"triple-negative",
"phenotype",
"Seong",
"Yoon",
"Yi1,",
"Jin",
"Seok",
"Ahn1*,",
"Ji",
"Eun",
"Uhm1,",
"Do",
"Hyoung",
"Lim1,",
"Sang",
"Hoon",
"Ji1,",
"Hyun",
"Jung",
"Jun1,",
"Kyoung",
"Ha",
"Kim1,",
"Myung",
"Hee",
"Chang1,",
"Min",
"Jae",
"Park1,",
"Eun",
"Yoon",
"Cho2,",
"Yoon",
"La",
"Choi2,",
"Yeon",
"Hee",
"Park1,",
"Young-Hyuck",
"Im1",
"Abstract",
"Background:",
"We",
"analyzed",
"the",
"responses",
"to",
"first",
"line",
"treatment",
"and",
"clinical",
"outcomes",
"of",
"metastatic",
"breast",
"cancer",
"patients",
"treated",
"with",
"palliative",
"doxorubicin/cyclophosphamide",
"(AC)",
"according",
"to",
"molecular",
"cancer",
"subtype.",
"Methods:",
"A",
"retrospective",
"analysis",
"was",
"performed",
"for",
"110",
"metastatic",
"breast",
"cancer",
"patients",
"selected",
"on",
"the",
"basis",
"of",
"palliative",
"AC",
"treatment",
"and",
"the",
"availability",
"of",
"immunohistochemical",
"data",
"for",
"estrogen",
"receptor",
"(ER),",
"progesterone",
"receptor",
"(PR),",
"and",
"human",
"epidermal",
"growth",
"factor",
"receptor-2",
"(HER-2/neu)",
"status.",
"Results:",
"Of",
"the",
"110",
"patients",
"analyzed,",
"71",
"(64.5%)",
"were",
"hormone",
"receptor",
"positive",
"(HR+),",
"14",
"(12.7%)",
"were",
"HER2+,",
"and",
"25",
"(22.7%)",
"were",
"triple",
"negative",
"(TN).",
"There",
"were",
"no",
"differences",
"in",
"age,",
"stage",
"at",
"diagnosis,",
"total",
"number",
"of",
"cycles",
"of",
"palliative",
"chemotherapy,",
"incidence",
"of",
"visceral",
"metastasis,",
"and",
"metastatic",
"sites",
"with",
"the",
"exception",
"of",
"liver",
"among",
"breast",
"cancer",
"subtypes.",
"The",
"overall",
"response",
"rates",
"to",
"AC",
"were",
"55.9%",
"for",
"the",
"HR+",
"subgroup,",
"42.9%",
"for",
"the",
"HER2+",
"subgroup,",
"and",
"56.5%",
"for",
"the",
"TN",
"subgroup.",
"The",
"progression-free",
"survival",
"(PFS)",
"in",
"patients",
"with",
"HER2+",
"and",
"TN",
"were",
"significantly",
"shorter",
"than",
"in",
"the",
"HR+",
"(median",
"PFS,",
"9.1",
"vs",
"8.1",
"vs",
"11.5",
"months,",
"respectively;",
"p",
"=",
"0.0002).",
"The",
"overall",
"survival",
"(OS)",
"was",
"25.4",
"months",
"in",
"the",
"TN",
"subgroup",
"and",
"27.3",
"months",
"in",
"HER2+",
"subgroup.",
"The",
"median",
"OS",
"for",
"these",
"two",
"groups",
"was",
"significantly",
"shorter",
"than",
"for",
"patients",
"in",
"the",
"HR+",
"subgroup",
"(median,",
"38.5",
"months;",
"95%",
"CI,",
"30.1-46.9",
"months;",
"p",
"<",
"0.0001).",
"Conclusions:",
"The",
"response",
"to",
"palliative",
"AC",
"chemotherapy",
"did",
"not",
"differ",
"among",
"breast",
"cancer",
"subtypes.",
"Despite",
"chemosensitivity",
"for",
"palliative",
"AC,",
"the",
"TN",
"subtype",
"has",
"a",
"shorter",
"overall",
"survival",
"than",
"non-TN",
"subtypes.",
"Innovative",
"treatment",
"strategies",
"should",
"be",
"developed",
"to",
"slow",
"the",
"course",
"of",
"disease.",
"Background",
"Breast",
"cancer",
"encompasses",
"a",
"heterogeneous",
"group",
"of",
"diseases",
"at",
"the",
"molecular",
"level",
"[1-4],",
"and",
"can",
"be",
"classi-",
"fied",
"into",
"at",
"least",
"five",
"distinct",
"subtypes",
"by",
"gene",
"expres-",
"sion",
"profiling:",
"luminal",
"A,",
"luminal",
"B,",
"normal",
"breast-like,",
"ERBB2,",
"and",
"basal",
"like",
"[5-10].",
"Basal",
"cell-like",
"tumors",
"typi-",
"cally",
"show",
"low",
"or",
"no",
"expression",
"of",
"HER2",
"and",
"estrogen",
"receptor",
"(ER),",
"and",
"high",
"expression",
"of",
"genes",
"characteris-",
"tic",
"of",
"basal",
"epithelial",
"cells",
"[1,4,11-13].",
"These",
"tumors",
"*",
"Correspondence:",
"ajis@skku.edu",
"1Division",
"of",
"Hematology-Oncology,",
"Department",
"of",
"Medicine,",
"Samsung",
"Medical",
"Center,",
"Sungkyunkwan",
"University",
"School",
"of",
"Medicine,",
"50",
"Irwon-",
"dong",
"Gangnam-gu,",
"Seoul",
"135-710",
"Korea",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"may",
"share",
"clinical",
"and",
"biologic",
"properties",
"with",
"triple",
"negative",
"breast",
"cancers",
"(TNBCs)",
"that",
"lack",
"expression",
"of",
"ER,",
"progesterone",
"receptor",
"(PgR)",
"and",
"HER2",
"[5-8].",
"There",
"is",
"increasing",
"evidence",
"that",
"breast",
"cancer",
"molecular",
"sub-",
"types",
"differ",
"in",
"their",
"responses",
"to",
"therapeutic",
"agents.",
"TNBC",
"is",
"considered",
"a",
"high-risk",
"subtype",
"because",
"of",
"its",
"typically",
"younger",
"patient",
"age,",
"poorly",
"differentiated",
"tumor",
"characteristics,",
"and",
"shortened",
"survival",
"of",
"patients",
"who",
"often",
"do",
"not",
"benefit",
"from",
"targeted",
"therapies",
"[11-19].",
"Because",
"there",
"is",
"insufficient",
"data",
"on",
"which",
"to",
"base",
"treatment",
"selection,",
"no",
"specific",
"systemic",
"treatment",
"strategy",
"is",
"currently",
"recommended",
"for",
"the",
"treatment",
"of",
"TNBC.",
"©",
"2010",
"Yi",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"BMC",
"Biology",
"Research",
"article",
"A",
"mutation",
"in",
"the",
"centriole-associated",
"protein",
"centrin",
"causes",
"genomic",
"instability",
"via",
"increased",
"chromosome",
"loss",
"in",
"Chlamydomonas",
"reinhardtii",
"Ivan",
"Zamora",
"and",
"Wallace",
"F",
"Marshall*",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"Dept.",
"of",
"Biochemistry",
"&",
"Biophysics,",
"University",
"of",
"California,",
"San",
"Francisco,",
"600",
"16th",
"St.,",
"San",
"Francisco,",
"California,",
"9414,",
"USA",
"Email:",
"Ivan",
"Zamora",
"-",
"dsjiz@itsa.ucsf.edu;",
"Wallace",
"F",
"Marshall*",
"-",
"wmarshall@biochem.ucsf.edu",
"*",
"Corresponding",
"author",
"Published:",
"31",
"May",
"2005",
"BMC",
"Biology",
"2005,",
"3:15",
"doi:10.1186/1741-7007-3-15",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1741-7007/3/15",
"Received:",
"15",
"April",
"2005",
"Accepted:",
"31",
"May",
"2005",
"©",
"2005",
"Zamora",
"and",
"Marshall;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"role",
"of",
"centrioles",
"in",
"mitotic",
"spindle",
"function",
"remains",
"unclear.",
"One",
"approach",
"to",
"investigate",
"mitotic",
"centriole",
"function",
"is",
"to",
"ask",
"whether",
"mutation",
"of",
"centriole-associated",
"proteins",
"can",
"cause",
"genomic",
"instability.",
"Results:",
"We",
"addressed",
"the",
"role",
"of",
"the",
"centriole-associated",
"EF-hand",
"protein",
"centrin",
"in",
"genomic",
"stability",
"using",
"a",
"Chlamydomonas",
"reinhardtii",
"centrin",
"mutant",
"that",
"forms",
"acentriolar",
"bipolar",
"spindles",
"and",
"lacks",
"the",
"centrin-based",
"rhizoplast",
"structures",
"that",
"join",
"centrioles",
"to",
"the",
"nucleus.",
"Using",
"a",
"genetic",
"assay",
"for",
"loss",
"of",
"heterozygosity,",
"we",
"found",
"that",
"this",
"centrin",
"mutant",
"showed",
"increased",
"genomic",
"instability",
"compared",
"to",
"wild-type",
"cells,",
"and",
"we",
"determined",
"that",
"the",
"increase",
"in",
"genomic",
"instability",
"was",
"due",
"to",
"a",
"100-fold",
"increase",
"in",
"chromosome",
"loss",
"rates",
"compared",
"to",
"wild",
"type.",
"Live",
"cell",
"imaging",
"reveals",
"an",
"increased",
"rate",
"in",
"cell",
"death",
"during",
"G1",
"in",
"haploid",
"cells",
"that",
"is",
"consistent",
"with",
"an",
"elevated",
"rate",
"of",
"chromosome",
"loss,",
"and",
"analysis",
"of",
"cell",
"death",
"versus",
"centriole",
"copy",
"number",
"argues",
"against",
"a",
"role",
"for",
"multipolar",
"spindles",
"in",
"this",
"process.",
"Conclusion:",
"The",
"increased",
"chromosome",
"loss",
"rates",
"observed",
"in",
"a",
"centrin",
"mutant",
"that",
"forms",
"acentriolar",
"spindles",
"suggests",
"a",
"role",
"for",
"centrin",
"protein,",
"and",
"possibly",
"centrioles,",
"in",
"mitotic",
"fidelity.",
"Background",
"Centrioles",
"are",
"cylindrical",
"structures",
"located",
"within",
"the",
"core",
"of",
"the",
"centrosome.",
"Although",
"the",
"localization",
"of",
"cen-",
"trioles",
"within",
"the",
"centrosome",
"together",
"with",
"their",
"precise",
"duplication",
"prior",
"to",
"mitosis",
"has",
"suggested",
"a",
"role",
"in",
"bipolar",
"spindle",
"assembly",
"or",
"function,",
"the",
"actual",
"role",
"of",
"centrioles",
"in",
"cell",
"division",
"remains",
"unclear",
"and",
"controversial.",
"Cells",
"from",
"which",
"centrioles",
"and",
"centrosomes",
"are",
"ablated",
"can",
"still",
"form",
"bipolar",
"spindles",
"via",
"a",
"centrosome-independent",
"self-organization",
"process,",
"but",
"the",
"effectiveness",
"of",
"such",
"spindles",
"in",
"terms",
"of",
"chromosome",
"segregation",
"has",
"not",
"been",
"carefully",
"measured.",
"Based",
"on",
"the",
"circumstantial",
"evi-",
"dence",
"that",
"tumor",
"cells",
"which",
"display",
"genomic",
"instability",
"also",
"frequently",
"show",
"aberrations",
"in",
"centriole",
"structure",
"or",
"copy",
"number",
"[1,2],",
"it",
"has",
"been",
"proposed",
"that",
"centrioles",
"may",
"participate",
"in",
"the",
"maintenance",
"of",
"genomic",
"stability.",
"If",
"centrioles",
"play",
"a",
"role",
"in",
"chromosome",
"segregation,",
"then",
"mutations",
"in",
"genes",
"encoding",
"centriolar",
"proteins",
"would",
"be",
"expected",
"to",
"result",
"in",
"genomic",
"instability.",
"The",
"EF-hand",
"protein",
"centrin",
"[3]",
"is",
"one",
"of",
"the",
"few",
"identi-",
"fied",
"centriolar",
"proteins.",
"Centrin",
"is",
"found",
"in",
"all",
"eukaryotes,",
"and",
"is",
"localized",
"to",
"centrioles",
"in",
"vertebrate",
"cells",
"[4],",
"basal",
"bodies",
"in",
"green",
"algae",
"[5],",
"and",
"spindle",
"pole",
"bodies",
"(SPBs)",
"Page",
"1",
"of",
"7",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Available",
"online",
"http://respiratory-research.com/content/3/1/11",
"Review",
"Autocrine",
"regulation",
"of",
"asthmatic",
"airway",
"inflammation:",
"role",
"of",
"airway",
"smooth",
"muscle",
"Sue",
"McKay",
"and",
"Hari",
"S",
"Sharma",
"Department",
"of",
"Pharmacology,",
"Erasmus",
"University",
"Medical",
"Centre,",
"Rotterdam,",
"The",
"Netherlands",
"Correspondence:",
"Hari",
"S",
"Sharma,",
"MPhil,",
"PhD,",
"Cardiopulmonary",
"and",
"Molecular",
"Biology",
"Laboratory,",
"Institute",
"of",
"Pharmacology,",
"Erasmus",
"University",
"Medical",
"Center,",
"Dr",
"Molewaterplein",
"50,",
"3015",
"GE",
"Rotterdam,",
"The",
"Netherlands.",
"Tel:",
"+31",
"10",
"4087963;",
"fax:",
"+31",
"10",
"408",
"9458;",
"e-mail:",
"sharma@farma.fgg.eur.nl",
"Received:",
"26",
"March",
"2001",
"Revisions",
"requested:",
"3",
"May",
"2001",
"Revisions",
"received:",
"18",
"October",
"2001",
"Accepted:",
"23",
"October",
"2001",
"Published:",
"28",
"November",
"2001",
"Respir",
"Res",
"2002,",
"3:11",
"This",
"article",
"may",
"contain",
"supplementary",
"data",
"which",
"can",
"only",
"be",
"found",
"online",
"at",
"http://respiratory-research.com/content/2/X",
"©",
"2002",
"BioMed",
"Central",
"Ltd",
"(Print",
"ISSN",
"1465-9921;",
"Online",
"ISSN",
"1465-993X)",
"Abstract",
"Chronic",
"airway",
"inflammation",
"is",
"one",
"of",
"the",
"main",
"features",
"of",
"asthma.",
"Release",
"of",
"mediators",
"from",
"infiltrating",
"inflammatory",
"cells",
"in",
"the",
"airway",
"mucosa",
"has",
"been",
"proposed",
"to",
"contribute",
"directly",
"or",
"indirectly",
"to",
"changes",
"in",
"airway",
"structure",
"and",
"function.",
"The",
"airway",
"smooth",
"muscle,",
"which",
"has",
"been",
"regarded",
"as",
"a",
"contractile",
"component",
"of",
"the",
"airways",
"responding",
"to",
"various",
"mediators",
"and",
"neurotransmitters,",
"has",
"recently",
"been",
"recognised",
"as",
"a",
"rich",
"source",
"of",
"pro-inflammatory",
"cytokines,",
"chemokines",
"and",
"growth",
"factors.",
"In",
"this",
"review,",
"we",
"discuss",
"the",
"role",
"of",
"airway",
"smooth",
"muscle",
"cells",
"in",
"the",
"regulation",
"and",
"perpetuation",
"of",
"airway",
"inflammation",
"that",
"contribute",
"to",
"the",
"pathogenesis",
"of",
"asthma.",
"Keywords:",
"airway",
"smooth",
"muscle,",
"chemokine,",
"cytokine,",
"growth",
"factor,",
"inflammation",
"Introduction",
"Inflammation",
"of",
"the",
"airway",
"wall",
"is",
"a",
"central",
"characteristic",
"of",
"asthma",
"[1].",
"Airborne",
"allergens",
"often",
"lead",
"to",
"an",
"accumula-",
"tion",
"of",
"eosinophils,",
"lymphocytes",
"(predominantly",
"CD4",
"type),",
"mast",
"cells",
"and",
"macrophages,",
"resulting",
"in",
"an",
"inflam-",
"matory",
"reaction",
"in",
"the",
"mucosa.",
"Neutrophil",
"numbers",
"can",
"increase",
"during",
"an",
"exacerbation.",
"The",
"release",
"of",
"mediators",
"from",
"these",
"inflammatory",
"cells",
"has",
"been",
"proposed",
"to",
"con-",
"tribute",
"directly",
"or",
"indirectly",
"to",
"changes",
"in",
"airway",
"structure",
"and",
"function.",
"Important",
"structural",
"changes",
"of",
"inflamed",
"airways",
"include",
"epithelial",
"cell",
"shedding,",
"basement",
"membrane",
"thickening,",
"goblet",
"cell",
"hyperplasia",
"(increase",
"in",
"cell",
"number)",
"and",
"hypertrophy",
"(increase",
"in",
"cell",
"size),",
"as",
"well",
"as",
"an",
"increase",
"in",
"airway",
"smooth",
"muscle",
"(ASM)",
"content",
"[2].",
"These",
"struc-",
"tural",
"changes",
"consequently",
"form",
"the",
"basis",
"for",
"airway",
"remodelling,",
"a",
"phenomenon",
"believed",
"to",
"have",
"profound",
"consequences",
"for",
"airway",
"function",
"[3].",
"Bronchial",
"vascular",
"remodelling,",
"with",
"an",
"increase",
"in",
"size",
"and",
"number",
"of",
"blood",
"vessels",
"as",
"well",
"as",
"vascular",
"hyperaemia",
"have",
"been",
"pro-",
"posed",
"as",
"contributing",
"factors",
"in",
"airway",
"wall",
"remodelling",
"in",
"patients",
"with",
"chronic",
"asthma.",
"The",
"ASM",
"has",
"been",
"typically",
"described",
"as",
"a",
"contractile",
"tissue,",
"responding",
"to",
"pro-inflammatory",
"mediators",
"and",
"neurotransmitters",
"by",
"contracting,",
"and",
"responding",
"to",
"bronchodilators",
"by",
"relaxing.",
"It",
"has",
"recently",
"been",
"recognised,",
"however,",
"that",
"the",
"synthetic",
"function",
"of",
"ASM",
"cells",
"may",
"be",
"related",
"to",
"the",
"perpetuation",
"and",
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"A",
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"=",
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"=",
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"factor;",
"GM-CSF",
"=",
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"factor;",
"IFN",
"=",
"interferon;",
"IGF",
"=",
"insulin-like",
"growth",
"factor;",
"IL",
"=",
"interleukin;",
"LIF",
"=",
"leukaemia",
"inhibitory",
"factor;",
"5-LO",
"=",
"5-lipoxygenase;",
"LT",
"=",
"leukotriene;",
"MCP",
"=",
"monocyte",
"chemotactic",
"protein;",
"MHC",
"=",
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"complex;",
"NO",
"=",
"nitric",
"oxide;",
"PDGF",
"=",
"platelet-derived",
"growth",
"factor;",
"PG",
"=",
"prostaglandin;",
"RANTES",
"=",
"regulated",
"on",
"activation,",
"normal",
"T",
"cell",
"expressed",
"and",
"secreted;",
"TGF",
"=",
"transforming",
"growth",
"factor;",
"Th",
"=",
"T",
"helper",
"cells;",
"TNF-α",
"=",
"tumour",
"necrosis",
"factor-α;",
"TX",
"=",
"thromboxane.",
"Page",
"1",
"of",
"13",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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160,
1052,
172,
1062
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] | [
"e",
"n",
"i",
"c",
"i",
"d",
"e",
"M",
"l",
"a",
"t",
"n",
"e",
"m",
"i",
"r",
"e",
"p",
"x",
"E",
"f",
"o",
"l",
"a",
"n",
"r",
"u",
"o",
"J",
"e",
"h",
"T",
"CORRESPONDENCE",
"Shimon",
"Sakaguchi:",
"shimon@frontier.kyoto-u.ac.jp",
"Abbreviations",
"used:",
"CP,",
"cyclo-",
"phosphamide;",
"ITS1,",
"internal",
"transcriber",
"spacer",
"1;",
"poly(I:C),",
"polyinosinic-polycytidylic",
"acid;",
"PTX,",
"pertussis",
"toxin;",
"RA,",
"rheu-",
"matoid",
"arthritis;",
"SPF,",
"specific",
"pathogen-free;",
"TLR,",
"Toll-like",
"receptor.",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"A",
"role",
"for",
"fungal",
"-glucans",
"and",
"their",
"receptor",
"Dectin-1",
"in",
"the",
"induction",
"of",
"autoimmune",
"arthr",
"itis",
"in",
"genetically",
"susceptible",
"mice",
"Hiroyuki",
"Yoshitomi,1,2",
"Noriko",
"Sakaguchi,1,3",
"Katsuya",
"Kobayashi,4",
"Gordon",
"D.",
"Brown,5",
"Tomoyuki",
"Tagami,1",
"Toshiko",
"Sakihama,1",
"Keiji",
"Hirota,1",
"Satoshi",
"Tanaka,1",
"Takashi",
"Nomura,1",
"Ichiro",
"Miki,4",
"Siamon",
"Gordon,6",
"Shizuo",
"Akira,7",
"Takashi",
"Nakamura,2",
"and",
"Shimon",
"Sakaguchi1,3,8",
"1Department",
"of",
"Experimental",
"Pathology,",
"Institute",
"for",
"Frontier",
"Medical",
"Sciences,",
"Kyoto",
"University",
"and",
"2Department",
"of",
"Orthopedic",
"Surgery,",
"Kyoto",
"University",
"Graduate",
"School",
"of",
"Medicine,",
"Kyoto",
"606-8507,",
"Japan",
"3Laboratory",
"for",
"Immunopathology,",
"Research",
"Center",
"for",
"Allergy",
"and",
"Immunology,",
"Institute",
"of",
"Physical",
"and",
"Chemical",
"Research,",
"Yokohama",
"230-0045,",
"Japan",
"4Department",
"of",
"Allergy,",
"Pharmaceutical",
"Research",
"Center,",
"Kyowa",
"Hakko,",
"Ltd.,",
"Shizuoka",
"411-8731,",
"Japan",
"5Institute",
"of",
"Infectious",
"Disease",
"and",
"Molecular",
"Medicine,",
"University",
"of",
"Cape",
"Town,",
"Cape",
"Town",
"7925,",
"South",
"Africa",
"6Sir",
"William",
"Dunn",
"School",
"of",
"Pathology,",
"University",
"of",
"Oxford,",
"Oxford",
"OX1",
"3RE,",
"England,",
"UK",
"7Department",
"of",
"Host",
"Defense,",
"Research",
"Institute",
"for",
"Microbial",
"Diseases,",
"Osaka",
"University,",
"Osaka",
"565-0871,",
"Japan",
"8Core",
"Research",
"for",
"Evolutional",
"Science",
"and",
"Technology,",
"Science",
"and",
"Technology",
"Agency",
"of",
"Japan,",
"Kawaguchi",
"332-0012,",
"Japan",
"A",
"combination",
"of",
"genetic",
"and",
"environmental",
"factors",
"can",
"cause",
"autoimmune",
"disease",
"in",
"animals.",
"SKG",
"mice,",
"which",
"are",
"genetically",
"prone",
"to",
"develop",
"autoimmune",
"arthritis,",
"fail",
"to",
"develop",
"the",
"disease",
"under",
"a",
"microbially",
"clean",
"condition,",
"despite",
"active",
"thymic",
"production",
"of",
"arthritogenic",
"autoimmune",
"T",
"cells",
"and",
"their",
"persistence",
"in",
"the",
"periphery.",
"However,",
"in",
"the",
"clean",
"environment,",
"a",
"single",
"intraperitoneal",
"injection",
"of",
"zymosan,",
"a",
"crude",
"fungal",
"-glucan,",
"or",
"purified",
"-glucans",
"such",
"as",
"curdlan",
"and",
"laminarin",
"can",
"trigger",
"severe",
"chronic",
"arthritis",
"in",
"SKG",
"mice,",
"but",
"only",
"transient",
"arthritis",
"in",
"normal",
"mice.",
"Blockade",
"of",
"Dectin-1,",
"a",
"major",
"-glucan",
"receptor,",
"can",
"prevent",
"SKG",
"arthritis",
"triggered",
"by",
"-glucans,",
"which",
"strongly",
"activate",
"dendritic",
"cells",
"in",
"vitro",
"in",
"a",
"Dectin-1–dependent",
"but",
"Toll-like",
"receptor-independent",
"manner.",
"Furthermore,",
"antibiotic",
"treatment",
"against",
"fungi",
"can",
"prevent",
"SKG",
"arthritis",
"in",
"an",
"arthritis-",
"prone",
"microbial",
"environment.",
"Multiple",
"injections",
"of",
"polyinosinic-polycytidylic",
"acid",
"double-",
"stranded",
"RNA",
"also",
"elicit",
"mild",
"arthritis",
"in",
"SKG",
"mice.",
"Thus,",
"specific",
"microbes,",
"including",
"fungi",
"and",
"viruses,",
"may",
"evoke",
"autoimmune",
"arthritis",
"such",
"as",
"rheumatoid",
"arthritis",
"by",
"stimulating",
"innate",
"immunity",
"in",
"individuals",
"who",
"harbor",
"potentially",
"arthritogenic",
"autoimmune",
"T",
"cells",
"as",
"a",
"result",
"of",
"genetic",
"anomalies",
"or",
"variations.",
"Both",
"genetic",
"and",
"environmental",
"factors",
"con-",
"tribute",
"to",
"the",
"development",
"of",
"common",
"au-",
"toimmune",
"diseases,",
"such",
"as",
"rheumatoid",
"arthritis",
"(RA)",
"and",
"type",
"1",
"diabetes",
"(1,",
"2).",
"However,",
"it",
"remains",
"obscure",
"how",
"each",
"factor",
"is",
"arranged",
"into",
"a",
"causal",
"chain",
"of",
"pathogenesis.",
"Given",
"that",
"H.",
"Yoshitomi",
"and",
"N.",
"Sakaguchi",
"contributed",
"equally",
"to",
"this",
"work.",
"T.",
"Tagami’s",
"present",
"address",
"is",
"Ajinomoto",
"Co.,",
"Inc.,",
"Kawasaki",
"210-8681,",
"Japan.",
"T.",
"Sakihama’s",
"present",
"address",
"is",
"Laboratory",
"for",
"Systems",
"Biol-",
"ogy",
"and",
"Medicine,",
"Research",
"Center",
"for",
"Advanced",
"Science",
"and",
"Technology,",
"University",
"of",
"Tokyo,",
"Tokyo",
"153-8904,",
"Japan.",
"The",
"online",
"version",
"of",
"this",
"article",
"contains",
"supplemental",
"material.",
"T",
"cells",
"are",
"the",
"main",
"mediators",
"of",
"many",
"au-",
"toimmune",
"diseases,",
"one",
"of",
"the",
"key",
"issues",
"for",
"elucidating",
"the",
"mechanism",
"of",
"autoimmune",
"disease",
"would",
"be",
"to",
"understand",
"how",
"genetic",
"and",
"environmental",
"factors",
"affect",
"the",
"control",
"of",
"the",
"generation,",
"activation,",
"and",
"expansion",
"of",
"pathogenic",
"self-reactive",
"T",
"cells.",
"RA",
"is",
"a",
"chronic",
"systemic",
"inflammatory",
"dis-",
"ease",
"that",
"primarily",
"affects",
"the",
"synovial",
"mem-",
"branes",
"of",
"multiple",
"joints",
"(1).",
"Both",
"genetic",
"and",
"environmental",
"factors",
"are",
"involved",
"in",
"the",
"pathogenesis",
"(1,",
"3,",
"4).",
"For",
"example,",
"MHC",
"and",
"non-MHC",
"genes",
"play",
"significant",
"roles",
"in",
"de-",
"termining",
"the",
"genetic",
"susceptibility",
"to",
"RA",
"JEM",
"©",
"The",
"Rockefeller",
"University",
"Press",
"$8.00",
"Vol.",
"201,",
"No.",
"6,",
"March",
"21,",
"2005",
"949–960",
"www.jem.org/cgi/doi/10.1084/jem.20041758",
"949"
] | [
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] | [
"Cleavage",
"by",
"Granzyme",
"B",
"Is",
"Strongly",
"Predictive",
"of",
"Autoantigen",
"Status:",
"Implications",
"for",
"Initiation",
"of",
"Autoimmunity",
"By",
"Livia",
"Casciola-Rosen,*§",
"Felipe",
"Andrade,‡i",
"Danielle",
"Ulanet,‡i",
"Wes",
"Bang",
"Wong,‡i",
"and",
"Antony",
"Rosen‡§i",
"From",
"the",
"*Department",
"of",
"Dermatology,",
"the",
"‡Department",
"of",
"Medicine,",
"the",
"§Department",
"of",
"Cell",
"Biology",
"and",
"Anatomy,",
"and",
"the",
"iGraduate",
"Program",
"in",
"Immunology,",
"Johns",
"Hopkins",
"University",
"School",
"of",
"Medicine,",
"Baltimore,",
"Maryland",
"21205",
"Summary",
"Systemic",
"autoimmune",
"diseases",
"are",
"a",
"genetically",
"complex,",
"heterogeneous",
"group",
"of",
"disorders",
"in",
"which",
"the",
"immune",
"system",
"targets",
"a",
"diverse",
"but",
"highly",
"specific",
"group",
"of",
"intracellular",
"autoanti-",
"gens.",
"The",
"molecules",
"targeted",
"are",
"not",
"unified",
"by",
"common",
"structure,",
"function,",
"or",
"distribution",
"in",
"control",
"cells",
"but",
"become",
"clustered",
"and",
"concentrated",
"in",
"surface",
"blebs",
"when",
"cells",
"undergo",
"apop-",
"tosis.",
"We",
"show",
"here",
"that",
"the",
"majority",
"of",
"autoantigens",
"targeted",
"across",
"the",
"spectrum",
"of",
"human",
"systemic",
"autoimmune",
"diseases",
"are",
"efficiently",
"cleaved",
"by",
"granzyme",
"B",
"in",
"vitro",
"and",
"during",
"cyto-",
"toxic",
"lymphocyte",
"granule–induced",
"death,",
"generating",
"unique",
"fragments",
"not",
"observed",
"during",
"any",
"other",
"form",
"of",
"apoptosis.",
"These",
"molecules",
"are",
"not",
"cleaved",
"by",
"caspase-8,",
"although",
"this",
"pro-",
"tease",
"has",
"a",
"very",
"similar",
"specificity",
"to",
"granzyme",
"B.",
"The",
"granzyme",
"B",
"cleavage",
"sites",
"in",
"autoanti-",
"gens",
"contain",
"amino",
"acids",
"in",
"the",
"P2",
"and",
"P3",
"positions",
"that",
"are",
"preferred",
"by",
"granzyme",
"B",
"but",
"are",
"not",
"tolerated",
"by",
"caspase-8.",
"In",
"contrast",
"to",
"autoantigens,",
"nonautoantigens",
"are",
"either",
"not",
"cleaved",
"by",
"granzyme",
"B",
"or",
"are",
"cleaved",
"to",
"generate",
"fragments",
"identical",
"to",
"those",
"formed",
"in",
"other",
"forms",
"of",
"apoptosis.",
"The",
"striking",
"ability",
"of",
"granzyme",
"B",
"to",
"generate",
"unique",
"fragments",
"is",
"therefore",
"an",
"ex-",
"clusive",
"property",
"of",
"autoantigens",
"and",
"unifies",
"the",
"majority",
"of",
"molecules",
"targeted",
"in",
"this",
"spectrum",
"of",
"diseases.",
"These",
"results",
"focus",
"attention",
"on",
"the",
"role",
"of",
"the",
"cytotoxic",
"lymphocyte",
"granule–induced",
"death",
"pathway",
"in",
"the",
"initiation",
"and",
"propagation",
"of",
"systemic",
"autoimmunity.",
"Key",
"words:",
"apoptosis",
"•",
"cytotoxic",
"T",
"lymphocyte",
"•",
"protease",
"•",
"caspase",
"Tautoimmune",
"diseases",
"generally",
"predicts",
"the",
"biologic",
"he",
"highly",
"specific",
"autoantibody",
"response",
"in",
"systemic",
"phenotype",
"of",
"the",
"disease,",
"making",
"autoantibodies",
"diagnosti-",
"cally",
"useful",
"(1,",
"2).",
"Although",
"molecules",
"targeted",
"by",
"the",
"im-",
"mune",
"system",
"in",
"these",
"diseases",
"are",
"exceptionally",
"diverse",
"in",
"terms",
"of",
"structure,",
"function,",
"and",
"subcellular",
"distribution",
"in",
"healthy",
"cells,",
"they",
"are",
"strikingly",
"redistributed",
"in",
"apoptotic",
"cells,",
"becoming",
"clustered",
"and",
"concentrated",
"in",
"two",
"popula-",
"tions",
"of",
"surface",
"structures",
"on",
"the",
"dying",
"cell",
"(3).",
"It",
"has",
"been",
"proposed",
"that",
"cleavage",
"of",
"proteins",
"might",
"play",
"a",
"role",
"in",
"se-",
"lecting",
"molecules",
"as",
"autoantigens,",
"perhaps",
"by",
"cleavage-",
"induced",
"revelation",
"of",
"cryptic",
"epitopes",
"(4,",
"5).",
"In",
"this",
"regard,",
"several",
"of",
"the",
"clustered",
"antigens",
"are",
"substrates",
"for",
"caspases",
"during",
"apoptosis.",
"These",
"include",
"poly",
"(ADP-ribose)",
"poly-",
"merase",
"(PARP),1",
"U1-70kD,",
"the",
"catalytic",
"subunit",
"of",
"DNA-",
"1Abbreviations",
"used",
"in",
"this",
"paper:",
"CENP,",
"centromere",
"protein;",
"CrmA,",
"cy-",
"tokine",
"response",
"modifier",
"1;",
"DTT,",
"dithiothreitol;",
"GC,",
"granule",
"contents;",
"FMK,",
"fluoromethylketone;",
"IAA,",
"iodoacetamide;",
"NuMA,",
"nuclear",
"mitotic",
"apparatus",
"protein;",
"NOR,",
"nucleolus",
"organizer",
"region;",
"PARP,",
"poly",
"(ADP-",
"ribose)",
"polymerase;",
"SRP,",
"signal",
"recognition",
"particle.",
"dependent",
"protein",
"kinase",
"(DNA-PKcs),",
"the",
"nuclear",
"mitotic",
"apparatus",
"protein",
"(NuMA),",
"nucleolus",
"organizer",
"region",
"(NOR)-90,",
"fodrin,",
"topoisomerase",
"I,",
"signal",
"recognition",
"par-",
"ticle",
"(SRP)-72,",
"and",
"lamin",
"B",
"(6–10).",
"However,",
"the",
"autoan-",
"tigen",
"fragments",
"produced",
"by",
"caspases",
"during",
"all",
"forms",
"of",
"apoptotic",
"death",
"described",
"to",
"date",
"(including",
"thymocyte",
"ap-",
"optosis)",
"are",
"all",
"identical,",
"making",
"it",
"likely",
"that",
"caspase-",
"derived",
"fragments",
"have",
"previously",
"been",
"generated",
"during",
"apoptosis",
"and",
"tolerized",
"centrally",
"and",
"peripherally",
"(11,",
"12).",
"Furthermore,",
"there",
"are",
"several",
"autoantigens",
"(fibrillarin,",
"centromere",
"protein",
"(CENP)-B,",
"Ku,",
"Ro,",
"and",
"La)",
"that",
"are",
"not",
"cleaved",
"by",
"caspases",
"during",
"apoptosis,",
"indicating",
"that",
"susceptibility",
"to",
"cleavage",
"by",
"caspases",
"is",
"not",
"a",
"general",
"feature",
"of",
"autoantigens",
"(for",
"review",
"see",
"reference",
"13).",
"Granzyme",
"B",
"is",
"a",
"serine",
"protease",
"found",
"in",
"the",
"cytoplasmic",
"granules",
"of",
"CTLs",
"and",
"NK",
"cells",
"that",
"plays",
"an",
"important",
"role",
"in",
"inducing",
"apoptotic",
"changes",
"in",
"target",
"cells",
"during",
"granule",
"exocytosis–induced",
"cytotoxicity",
"(14–16).",
"This",
"function",
"is",
"achieved",
"partly",
"by",
"catalyzing",
"the",
"cleavage",
"and",
"activation",
"of",
"several",
"caspases,",
"as",
"well",
"as",
"through",
"caspase-independent",
"pathways",
"(17–20).",
"We",
"recently",
"demonstrated",
"that",
"gran-",
"815",
"J.",
"Exp.",
"Med.",
"The",
"Rockefeller",
"University",
"Press",
"•",
"0022-1007/99/09/815/14",
"$5.00",
"Volume",
"190,",
"Number",
"6,",
"September",
"20,",
"1999",
"815–825",
"http://www.jem.org"
] | [
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
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"patients",
"with",
"acute",
"myocardial",
"infarction:",
"analysis",
"of",
"5161",
"cases",
"",
"Open",
"Access",
"",
"Xue-Dong",
"Yang,",
"Yu-Sheng",
"Zhao,",
"Yu-Feng",
"Li,",
"Xin-Hong",
"Guo",
"Institute",
"of",
"Geriatric",
"Cardiology,",
"Chinese",
"PLA",
"General",
"Hospital,",
"Beijing",
"100853,",
"China",
"Abstract",
"Background",
"The",
"present",
"study",
"investigated",
"the",
"prognostic",
"value",
"of",
"medical",
"comorbidities",
"at",
"admission",
"for",
"30-day",
"in-hospital",
"mortality",
"in",
"patients",
"with",
"acute",
"myocardial",
"infarction",
"(AMI).",
"Methods",
"A",
"total",
"of",
"5161",
"patients",
"with",
"AMI",
"were",
"admitted",
"in",
"Chinese",
"PLA",
"General",
"Hospital",
"between",
"January",
"1,",
"1993",
"and",
"December",
"31,",
"2007.",
"Medical",
"comorbidities",
"including",
"hypertension,",
"diabetes",
"mellitus,",
"previous",
"myocardial",
"infarction,",
"valvular",
"heart",
"disease,",
"chronic",
"obstructive",
"pulmonary",
"disease",
"(COPD),",
"renal",
"insufficiency,",
"previous",
"stroke,",
"atrial",
"fibrillation",
"and",
"anemia,",
"were",
"identified",
"at",
"admission.",
"The",
"patients",
"were",
"divided",
"into",
"4",
"groups",
"based",
"on",
"the",
"number",
"of",
"medical",
"comorbidities",
"at",
"admission",
"(0,",
"1,",
"2,",
"and",
"≥",
"3).",
"Cox",
"regression",
"analysis",
"was",
"used",
"to",
"calculate",
"relative",
"risk",
"(RR)",
"and",
"95%",
"confidence",
"intervals",
"(CI),",
"with",
"adjustment",
"for",
"age,",
"sex,",
"heart",
"failure",
"and",
"percutaneous",
"coronary",
"intervention",
"(PCI).",
"Results",
"The",
"mean",
"age",
"of",
"the",
"studied",
"population",
"was",
"63.9",
"±",
"13.6",
"years,",
"and",
"80.1%",
"of",
"the",
"patients",
"were",
"male.",
"In",
"74.6%",
"of",
"the",
"patients",
"at",
"least",
"one",
"comorbidity",
"were",
"identified.",
"Hypertension",
"(50.7%),",
"diabetes",
"mellitus",
"(24.0%)",
"and",
"previous",
"myocardial",
"infarction",
"(12%)",
"were",
"the",
"leading",
"common",
"comorbidities",
"at",
"admission.",
"The",
"30-day",
"in-hospital",
"mortality",
"in",
"patients",
"with",
"0,",
"1,",
"2,",
"and",
"≥",
"3",
"comorbidities",
"at",
"admission",
"(7.2%)",
"was",
"4.9%,",
"7.2%,",
"11.1%,",
"and",
"20.3%,",
"respectively.",
"The",
"presence",
"of",
"2",
"or",
"more",
"comorbidities",
"was",
"associated",
"with",
"higher",
"30-day",
"in-hospital",
"mortality",
"compared",
"with",
"patients",
"without",
"comorbidity",
"(RR:",
"1.41,",
"95%",
"CI:",
"1.13-1.77,",
"P",
"=",
"0.003,",
"and",
"RR:",
"1.95,",
"95%",
"CI:",
"1.59-2.39,",
"P",
"=",
"0.000,",
"respectively).",
"Conclusions",
"Medical",
"comorbidities",
"were",
"frequently",
"found",
"in",
"patients",
"with",
"AMI.",
"AMI",
"patients",
"with",
"more",
"comorbidities",
"had",
"a",
"higher",
"30-day",
"in-hospital",
"mortality",
"might",
"be",
"predictive",
"of",
"early",
"poor",
"outcome",
"in",
"patients",
"with",
"AMI.",
"J",
"Geriatr",
"Cardiol",
"2011;",
"8:",
"3134.",
"doi:",
"10.3724/SP.J.1263.2011.00031",
"Keywords:",
"acute",
"myocardial",
"infarction;",
"comorbidity;",
"mortality",
"1",
"Introduction",
"In",
"the",
"past",
"five",
"decades,",
"we",
"have",
"witnessed",
"major",
"breakthroughs",
"in",
"the",
"management",
"of",
"acute",
"myocardial",
"infarction",
"(AMI).[1]",
"However,",
"AMI",
"remains",
"a",
"leading",
"cause",
"of",
"death",
"worldwide,",
"and",
"the",
"mortality",
"rate",
"from",
"AMI",
"is",
"still",
"unacceptably",
"high.[2,3]",
"Many",
"challenges",
"remain",
"in",
"the",
"risk",
"stratification",
"and",
"management",
"of",
"patients",
"with",
"AMI,",
"such",
"as",
"optimal",
"risk",
"stratification",
"of",
"patients,",
"with",
"comorbidities.",
"Comorbidities",
"may",
"affect",
"multiple",
"clinical",
"outcomes,",
"including",
"mortality,",
"quality",
"of",
"life,",
"and",
"cost.[4]",
"Comorbidities",
"in",
"patients",
"with",
"AMI,",
"such",
"as",
"renal",
"insufficiency,",
"diabetes",
"mellitus",
"and",
"stroke,",
"may",
"reduce",
"the",
"patient’s",
"physiologic",
"reserve",
"and",
"thereby",
"increase",
"the",
"risk",
"of",
"adverse",
"outcome.",
"Therefore",
"the",
"assessment",
"of",
"comorbidity",
"is",
"important",
"for",
"Correspondence",
"to:",
"Yu-Sheng",
"Zhao,",
"MD,",
"Institute",
"of",
"Geriatric",
"Cardiology,",
"Chinese",
"PLA",
"General",
"Hospital,",
"Fuxing",
"Road",
"28,",
"Beijing",
"100853,",
"China.",
"E-mail:",
"zys3012002@yahoo.com",
"Telephone:",
"+86-10-55499139",
"Fax:",
"+86-10-68188906",
"Received:",
"September",
"5,",
"2010",
"Revised:",
"March",
"17,",
"2011",
"Accepted:",
"March",
"24,",
"2011",
"Published",
"online:",
"March",
"28,",
"2011",
"risk",
"stratification",
"of",
"AMI.",
"To",
"date,",
"little",
"information",
"is",
"available",
"on",
"the",
"effects",
"of",
"patients’",
"comorbidity",
"on",
"the",
"outcome",
"of",
"patients",
"with",
"AMI.",
"In",
"the",
"present",
"study,",
"we",
"investigated",
"whether",
"medical",
"comorbidities",
"at",
"admission",
"might",
"be",
"predictive",
"for",
"the",
"30-day",
"in-hospital",
"mortality",
"of",
"patients",
"with",
"AMI",
"hospitalized",
"in",
"a",
"single",
"medical",
"center.",
"2",
"2.1",
"Methods",
"Data",
"sources",
"Since",
"1992",
"a",
"computerized",
"medical",
"record",
"database",
"has",
"been",
"established",
"in",
"the",
"Chinese",
"PLA",
"General",
"Hospital,",
"with",
"the",
"diagnostic",
"codes",
"based",
"on",
"the",
"ninth",
"revision",
"of",
"the",
"International",
"Classification",
"of",
"Diseases",
"developed",
"by",
"the",
"World",
"Health",
"Organization,",
"commonly",
"referred",
"to",
"as",
"ICD9.",
"The",
"medical",
"records",
"of",
"the",
"patients",
"with",
"a",
"primary",
"diagnosis",
"of",
"AMI",
"who",
"were",
"admitted",
"between",
"January",
"1,",
"1993",
"and",
"December",
"31,",
"2007",
"were",
"identified",
"through",
"discharge",
"diagnosis",
"of",
"ICD9",
"code",
"410.",
"A",
"total",
"of",
"5161",
"patients",
"were",
"identified,",
"and",
"the",
"medical",
"records",
"of",
"these",
"patients",
"were",
"then",
"reviewed,",
"with",
"emphasis",
"on",
"age,",
"gender,",
"medical",
"http://www.jgc301.com;",
"jgc@mail.sciencep.com",
"|",
"Journal",
"of",
"Geriatric",
"Cardiology"
] | [
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Journal",
"of",
"Nutrition",
"and",
"Metabolism",
"Volume",
"2012,",
"Article",
"ID",
"134202,",
"8",
"pages",
"doi:10.1155/2012/134202",
"Review",
"Article",
"Childhood",
"Obesity",
"and",
"Obstructive",
"Sleep",
"Apnea",
"Indra",
"Narang",
"and",
"Joseph",
"L.",
"Mathew",
"Division",
"of",
"Respiratory",
"Medicine,",
"The",
"Hospital",
"For",
"Sick",
"Children,",
"555",
"University",
"Avenue,",
"Toronto,",
"ON,",
"Canada",
"M5G",
"1X8",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Indra",
"Narang,",
"indra.narang@sickkids.ca",
"Received",
"29",
"May",
"2012;",
"Accepted",
"31",
"July",
"2012",
"Academic",
"Editor:",
"Dominique",
"Bougle´",
"Copyright",
"©",
"2012",
"I.",
"Narang",
"and",
"J.",
"L.",
"Mathew.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"The",
"global",
"epidemic",
"of",
"childhood",
"and",
"adolescent",
"obesity",
"and",
"its",
"immediate",
"as",
"well",
"as",
"long-term",
"consequences",
"for",
"obese",
"individuals",
"and",
"society",
"as",
"a",
"whole",
"cannot",
"be",
"overemphasized.",
"Obesity",
"in",
"childhood",
"and",
"adolescence",
"is",
"associated",
"with",
"an",
"increased",
"risk",
"of",
"adult",
"obesity",
"and",
"clinically",
"significant",
"consequences",
"affecting",
"the",
"cardiovascular",
"and",
"metabolic",
"systems.",
"Importantly,",
"obesity",
"is",
"additionally",
"complicated",
"by",
"obstructive",
"sleep",
"apnea",
"(OSA),",
"occurring",
"in",
"up",
"to",
"60%",
"of",
"obese",
"children.",
"OSA,",
"which",
"is",
"diagnosed",
"using",
"the",
"gold",
"standard",
"polysomnogram",
"(PSG),",
"is",
"characterised",
"by",
"snoring,",
"recurrent",
"partial",
"(hypopneas)",
"or",
"complete",
"(apneas)",
"obstruction",
"of",
"the",
"upper",
"airway.",
"OSA",
"is",
"frequently",
"associated",
"with",
"intermittent",
"oxyhemoglobin",
"desaturations,",
"sleep",
"disruption,",
"and",
"sleep",
"fragmentation.",
"There",
"is",
"emerging",
"data",
"that",
"OSA",
"is",
"associated",
"with",
"cardiovascular",
"burden",
"including",
"systemic",
"hypertension,",
"changes",
"in",
"ventricular",
"structure",
"and",
"function,",
"arterial",
"stiffness,",
"and",
"metabolic",
"syndromes.",
"Thus,",
"OSA",
"in",
"the",
"context",
"of",
"obesity",
"may",
"independently",
"or",
"synergistically",
"magnify",
"the",
"underlying",
"cardiovascular",
"and",
"metabolic",
"burden.",
"This",
"is",
"of",
"importance",
"as",
"early",
"recognition",
"and",
"treatment",
"of",
"OSA",
"in",
"obese",
"children",
"are",
"likely",
"to",
"result",
"in",
"the",
"reduction",
"of",
"cardiometabolic",
"burden",
"in",
"obese",
"children.",
"This",
"paper",
"summarizes",
"the",
"current",
"state",
"of",
"understanding",
"of",
"obesity-related",
"OSA.",
"Specifically,",
"this",
"paper",
"will",
"discuss",
"epidemiology,",
"pathophysiology,",
"cardiometabolic",
"burden,",
"and",
"management",
"of",
"obese",
"children",
"and",
"adolescents",
"with",
"OSA.",
"1.",
"Introduction",
"The",
"epidemic",
"of",
"pediatric",
"obesity",
"has",
"caused",
"serious",
"concern",
"all",
"over",
"the",
"world",
"as",
"the",
"prevalence",
"has",
"increased",
"alarmingly",
"over",
"time,",
"not",
"only",
"in",
"developed",
"countries",
"but",
"also",
"in",
"developing",
"countries",
"[1,",
"2].",
"Furthermore,",
"there",
"is",
"increasing",
"recognition",
"that",
"childhood",
"obesity",
"is",
"occurring",
"at",
"progres-",
"sively",
"younger",
"ages",
"[3].",
"Recent",
"publications",
"have",
"highlighted",
"the",
"challenge",
"of",
"defining",
"childhood",
"obesity",
"in",
"a",
"manner",
"that",
"is",
"both",
"evidence",
"based",
"as",
"well",
"as",
"uniformly",
"applicable",
"across",
"different",
"settings",
"[4].",
"In",
"general,",
"a",
"statistical",
"definition",
"using",
"BMI",
"for",
"age",
"is",
"used",
"wherein",
">85th",
"percentile",
"is",
"defined",
"as",
"overweight",
"and",
">95th",
"percentile",
"as",
"obesity",
"[5].",
"In",
"contrast,",
"the",
"WHO",
"defines",
"obesity",
"as",
"BMI",
"for",
"age",
"Z-score",
">3",
"and",
"overweight",
"as",
"Z-score",
">2.",
"A",
"large-scale",
"multicentric",
"study",
"calculated",
"BMI",
"in",
"children",
"and",
"adolescents",
"and",
"extrapolated",
"the",
"cut-off",
"values",
"for",
"adult",
"obesity",
"(BMI",
">",
"30)",
"and",
"over-",
"weight",
"(BMI",
">",
"25),",
"to",
"the",
"corresponding",
"values",
"in",
"childhood",
"and",
"adolescence.",
"Based",
"on",
"this,",
"they",
"were",
"able",
"to",
"tabulate",
"age-",
"and",
"gender-specific",
"cut-off",
"values",
"for",
"children",
"and",
"ado-",
"lescents",
"[6].",
"At",
"the",
"present",
"time,",
"waist",
"circumference",
"is",
"not",
"used",
"routinely",
"to",
"define",
"obesity",
"in",
"children",
"and",
"adolescents.",
"The",
"high",
"prevalence",
"of",
"obesity",
"is",
"believed",
"to",
"be",
"a",
"complex",
"interplay",
"of",
"genetic,",
"environmental",
"(life-style),",
"socioeco-",
"nomic,",
"cultural,",
"and",
"psychological",
"factors",
"which",
"are",
"beyond",
"the",
"scope",
"of",
"this",
"paper.",
"However,",
"interestingly",
"the",
"pattern",
"of",
"in",
"utero",
"growth",
"may",
"program",
"the",
"pattern",
"of",
"subsequent",
"body",
"fat",
"deposition",
"and",
"neuroendocrine",
"interactions",
"that",
"promote",
"eating",
"behavior.",
"Specifically,",
"there",
"is",
"an",
"observed",
"increase",
"in",
"childhood",
"obesity",
"with",
"increasing",
"birth",
"weight",
"[7].",
"Counterintuitively,",
"infants",
"with",
"low",
"birth",
"weight",
"and",
"an",
"early",
"adiposity",
"rebound",
"are",
"also",
"predisposed",
"to",
"higher",
"rates",
"of",
"obesity",
"in",
"later",
"childhood",
"[8].",
"There",
"are",
"several",
"well-documented",
"adverse",
"consequences",
"of",
"childhood",
"obesity.",
"Specific",
"morbidities",
"associated",
"with",
"obesity",
"include",
"hypertension,",
"left",
"ventricular",
"abnormalities,",
"insulin",
"resistance,",
"type",
"2",
"diabetes,",
"dyslipidemia,",
"nonalco-",
"holic",
"fatty",
"liver",
"disease,",
"and",
"obstructive",
"sleep",
"apnea",
"[9].",
"Further,",
"in",
"obese",
"individuals,",
"the",
"clustering",
"of",
"dyslipidemia,",
"hypertension,",
"and",
"impaired",
"glucose",
"tolerance/insulin",
"resis-",
"tance",
"is",
"referred",
"to",
"as",
"the",
"Metabolic",
"Syndrome",
"(MetS),",
"which",
"further",
"increases",
"the",
"risk",
"of",
"atherosclerotic",
"heart",
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] | [
"Biochem.",
"J.",
"(2012)",
"445,",
"237–246",
"(Printed",
"in",
"Great",
"Britain)",
"doi:10.1042/BJ20111978",
"237",
"Different",
"molecular",
"bases",
"underlie",
"the",
"mitochondrial",
"respiratory",
"activity",
"in",
"the",
"homoeothermic",
"spadices",
"of",
"Symplocarpus",
"renifolius",
"and",
"the",
"transiently",
"thermogenic",
"appendices",
"of",
"Arum",
"maculatum",
"Yusuke",
"KAKIZAKI*,",
"Anthony",
"L.",
"MOORE†",
"and",
"Kikukatsu",
"ITO‡1",
"*The",
"United",
"Graduate",
"School",
"of",
"Agricultural",
"Sciences,",
"Iwate",
"University,",
"3-18-8",
"Ueda,",
"Morioka,",
"Iwate,",
"020-8550,",
"Japan,",
"†Department",
"of",
"Biochemistry",
"and",
"Molecular",
"Biology,",
"School",
"of",
"Life",
"Sciences,",
"University",
"of",
"Sussex,",
"Falmer,",
"Brighton,",
"BN1",
"9QG,",
"U.K.,",
"and",
"‡Cryobiofrontier",
"Research",
"Center,",
"Faculty",
"of",
"Agriculture,",
"Iwate",
"University,",
"3-18-8",
"Ueda,",
"Morioka,",
"Iwate,",
"020-8550,",
"Japan",
"Symplocarpus",
"renifolius",
"and",
"Arum",
"maculatum",
"are",
"known",
"to",
"produce",
"significant",
"heat",
"during",
"the",
"course",
"of",
"their",
"floral",
"development,",
"but",
"they",
"use",
"different",
"regulatory",
"mechanisms,",
"i.e.",
"homoeothermic",
"compared",
"with",
"transient",
"thermogenesis.",
"To",
"further",
"clarify",
"the",
"molecular",
"basis",
"of",
"species-specific",
"thermogenesis",
"in",
"plants,",
"in",
"the",
"present",
"study",
"we",
"have",
"analysed",
"the",
"native",
"structures",
"and",
"expression",
"patterns",
"of",
"the",
"mitochondrial",
"respiratory",
"components",
"in",
"S.",
"renifolius",
"and",
"A.",
"maculatum.",
"Our",
"comparative",
"analysis",
"using",
"Blue",
"native",
"PAGE",
"combined",
"with",
"nano",
"LC",
"(liquid",
"chromatography)-MS/MS",
"(tandem",
"MS)",
"has",
"revealed",
"that",
"the",
"constituents",
"of",
"the",
"respiratory",
"complexes",
"in",
"both",
"plants",
"were",
"basically",
"similar,",
"but",
"that",
"several",
"mitochondrial",
"components",
"appeared",
"to",
"be",
"differently",
"expressed",
"in",
"their",
"thermogenic",
"organs.",
"Namely,",
"complex",
"II",
"in",
"S.",
"renifolius",
"was",
"detected",
"as",
"a",
"340",
"kDa",
"product,",
"suggesting",
"an",
"oligomeric",
"or",
"supramolecular",
"structure",
"in",
"vivo.",
"Moreover,",
"the",
"expression",
"of",
"an",
"external",
"NAD(P)H",
"dehydrogenase",
"was",
"found",
"to",
"be",
"higher",
"in",
"A.",
"maculatum",
"than",
"in",
"S.",
"renifolius,",
"whereas",
"an",
"internal",
"NAD(P)H",
"dehydrogenase",
"was",
"expressed",
"at",
"a",
"similar",
"level",
"in",
"both",
"species.",
"Alternative",
"oxidase",
"was",
"detected",
"as",
"smear-like",
"signals",
"that",
"were",
"elongated",
"on",
"the",
"first",
"dimension",
"with",
"a",
"peak",
"at",
"around",
"200",
"kDa",
"in",
"both",
"species.",
"The",
"significance",
"and",
"implication",
"of",
"these",
"data",
"are",
"discussed",
"in",
"terms",
"of",
"thermoregulation",
"in",
"plants.",
"Key",
"words:",
"alternative",
"oxidase",
"(AOX),",
"Blue",
"native",
"PAGE,",
"mitochondrial",
"respiratory",
"chain,",
"thermogenic",
"plants,",
"type",
"II",
"NAD(P)H",
"dehydrogenase.",
"INTRODUCTION",
"Organ-specific",
"thermogenesis",
"associated",
"with",
"floral",
"development",
"has",
"been",
"well",
"documented",
"in",
"plants",
"from",
"a",
"diverse",
"range",
"of",
"families,",
"including",
"the",
"monocotyledonous",
"Araceae",
"[1],",
"dicotyledonous",
"Nelumbonaceae",
"[2]",
"and",
"gymnospermous",
"Cycadaceae",
"[3].",
"Most",
"thermogenic",
"activities",
"in",
"these",
"plants",
"can",
"be",
"categorized",
"into",
"two",
"types,",
"in",
"accordance",
"with",
"the",
"transition",
"patterns",
"of",
"their",
"tissue",
"temperature.",
"Transient",
"heat",
"production",
"has",
"been",
"observed",
"in",
"the",
"majority",
"of",
"thermogenic",
"plants",
"analysed,",
"where",
"the",
"temperature",
"of",
"a",
"thermogenic",
"organ",
"rises",
"discontinuously",
"over",
"one",
"or",
"two",
"events.",
"This",
"type",
"of",
"thermogenesis",
"has",
"been",
"well",
"studied",
"in",
"Arum",
"species",
"since",
"Jean-",
"Baptiste",
"Lamarck",
"first",
"documented",
"the",
"thermogenic",
"activity",
"of",
"plants",
"in",
"the",
"European",
"arum",
"lily",
"[4].",
"For",
"instance,",
"it",
"is",
"now",
"widely",
"known",
"that",
"appendices",
"of",
"Arum",
"maculatum",
"can",
"be",
"hotter",
"than",
"30",
"◦C",
"at",
"the",
"peak",
"of",
"their",
"transient",
"thermogenesis,",
"when",
"the",
"ambient",
"temperature",
"is",
"between",
"7–22",
"◦C",
"[5,6,7].",
"On",
"the",
"other",
"hand,",
"homoeothermic",
"heat",
"production",
"has",
"also",
"been",
"reported",
"in",
"a",
"limited",
"number",
"of",
"species,",
"such",
"as",
"sacred",
"lotus",
"(Nelumbo",
"nucifera)",
"and",
"skunk",
"cabbage",
"(Symplocarpus",
"species)",
"[2,8,9].",
"In",
"these",
"plants,",
"the",
"thermogenic",
"organ",
"remains",
"at",
"a",
"constant",
"temperature",
"for",
"several",
"days",
"with",
"remarkable",
"precision.",
"For",
"example,",
"the",
"spadices",
"of",
"S.",
"renifolius",
"are",
"reported",
"to",
"maintain",
"their",
"tissue",
"temperature",
"at",
"a",
"relatively",
"stable",
"21",
"+",
"2.4",
"◦C,",
"although",
"the",
"−",
"ambient",
"temperature",
"varies",
"over",
"a",
"wide",
"range",
"[8].",
"Surprisingly,",
"this",
"plant",
"can",
"produce",
"heat",
"that",
"is",
"sufficient",
"to",
"melt",
"the",
"surrounding",
"snow",
"in",
"its",
"natural",
"environment",
"[10].",
"The",
"molecular",
"basis",
"of",
"thermogenesis",
"in",
"plants",
"has",
"long",
"been",
"associated",
"with",
"the",
"expression",
"of",
"cyanide-resistant",
"respiration",
"[4].",
"Such",
"respiration",
"is",
"attributed",
"to",
"the",
"activity",
"of",
"AOX",
"(alternative",
"oxidase),",
"which",
"is",
"located",
"on",
"the",
"matrix",
"surface",
"of",
"the",
"inner",
"mitochondrial",
"membrane",
"and",
"catalyses",
"the",
"oxidation",
"of",
"ubiquinol",
"and",
"the",
"reduction",
"of",
"molecular",
"oxygen",
"to",
"water",
"[11].",
"AOX",
"is",
"an",
"energy-dissipative",
"enzyme,",
"since",
"it",
"does",
"not",
"contribute",
"to",
"the",
"formation",
"of",
"a",
"proton",
"electrochemical",
"gradient",
"across",
"the",
"inner",
"membrane",
"and,",
"as",
"a",
"consequence,",
"to",
"ATP",
"synthesis.",
"The",
"drastic",
"change",
"in",
"free",
"energy",
"which",
"is",
"accompanied",
"by",
"the",
"reaction",
"catalysed",
"by",
"AOX",
"is",
"believed",
"to",
"be",
"liberated",
"as",
"heat",
"in",
"thermogenic",
"plants.",
"In",
"fact,",
"a",
"large",
"cyanide-resistant",
"respiration",
"capacity",
"has",
"been",
"observed",
"to",
"be",
"associated",
"with",
"thermogenesis",
"in",
"plants,",
"regardless",
"of",
"whether",
"it",
"is",
"transient",
"or",
"homoeothermic",
"[12,13].",
"Although",
"a",
"large",
"quantity",
"of",
"AOX",
"protein",
"has",
"been",
"shown",
"to",
"accumulate",
"in",
"mitochondria",
"following",
"the",
"onset",
"of",
"thermogenesis",
"in",
"some",
"species",
"[13,14],",
"this",
"is",
"not",
"the",
"prerequisite",
"for",
"a",
"considerable",
"cyanide-resistant",
"respiration",
"capacity",
"as",
"previously",
"demonstrated",
"in",
"A.",
"maculatum",
"[12].",
"BN-PAGE",
"(Blue",
"native",
"PAGE)",
"has",
"become",
"a",
"major",
"technique",
"in",
"the",
"analysis",
"of",
"multiprotein",
"complexes,",
"particularly",
"those",
"localized",
"to",
"membranes",
"[15].",
"This",
"method",
"is",
"especially",
"effective",
"when",
"combined",
"with",
"2D",
"(two-dimensional)",
"SDS/PAGE",
"and",
"MS,",
"as",
"it",
"is",
"then",
"possible",
"to",
"identify",
"the",
"constitutive",
"subunits",
"of",
"a",
"complex.",
"All",
"of",
"the",
"typical",
"plant",
"mitochondrial",
"respiratory",
"complexes",
"have",
"been",
"characterized",
"using",
"this",
"technique",
"[16,17],",
"the",
"major",
"findings",
"of",
"which",
"have",
"revealed",
"that",
"there",
"are",
"distinct",
"differences",
"between",
"plant",
"and",
"mammalian",
"mitochondria,",
"such",
"Abbreviations",
"used:",
"1D,",
"one-dimensional;",
"2D,",
"two-dimensional;",
"AOX,",
"alternative",
"oxidase;",
"BCA,",
"bicinchoninic",
"acid;",
"BN-PAGE,",
"Blue",
"native",
"PAGE;",
"COX,",
"cytochrome",
"c",
"oxidase;",
"Fp,",
"flavoprotein;",
"MS/MS,",
"tandem",
"MS;",
"RACE,",
"rapid",
"amplification",
"of",
"cDNA",
"ends;",
"RT,",
"reverse",
"transcription;",
"TCA,",
"tricarboxylic",
"acid;",
"UTR,",
"untranslated",
"region.",
"1",
"To",
"whom",
"correspondence",
"should",
"be",
"addressed",
"(email",
"kikuito@iwate-u.ac.jp).",
"©",
"2012",
"The",
"Author(s)",
"c",
"The",
"Authors",
"Journal",
"compilation",
"c",
"2012",
"Biochemical",
"Society",
"The",
"author(s)",
"has",
"paid",
"for",
"this",
"article",
"to",
"be",
"freely",
"available",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"Licence",
"(http://creativecommons.org/licenses/by-nc/2.5/)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
".",
"j",
"i",
".",
"l",
"l",
"i",
"i"
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] | [
"Primates",
"(2011)",
"52:373–383",
"DOI",
"10.1007/s10329-011-0258-2",
"O",
"R",
"I",
"G",
"I",
"N",
"A",
"L",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Copulation",
"patterns",
"in",
"captive",
"hamadryas",
"baboons:",
"a",
"quantitative",
"analysis",
"Florian",
"Nitsch",
"•",
"Sabine",
"Stueckle",
"•",
"Daniel",
"Stahl",
"•",
"Dietmar",
"Zinner",
"Received:",
"22",
"November",
"2010",
"/",
"Accepted:",
"6",
"June",
"2011",
"/",
"Published",
"online:",
"28",
"June",
"2011",
"Japan",
"Monkey",
"Centre",
"and",
"Springer",
"2011",
"Abstract",
"For",
"primates,",
"as",
"for",
"many",
"other",
"vertebrates,",
"copulation",
"which",
"results",
"in",
"ejaculation",
"is",
"a",
"prerequisite",
"for",
"reproduction.",
"The",
"probability",
"of",
"ejaculation",
"is",
"affected",
"by",
"various",
"physiological",
"and",
"social",
"factors,",
"for",
"example",
"reproductive",
"state",
"of",
"male",
"and",
"female",
"and",
"operational",
"sex-",
"ratio.",
"In",
"this",
"paper,",
"we",
"present",
"quantitative",
"and",
"qualitative",
"data",
"on",
"patterns",
"of",
"sexual",
"behaviour",
"in",
"a",
"captive",
"group",
"of",
"hamadryas",
"baboons",
"(Papio",
"hamadryas),",
"a",
"species",
"with",
"a",
"polygynous–monandric",
"mating",
"system.",
"We",
"observed",
"more",
"than",
"700",
"copulations",
"and",
"analysed",
"factors",
"that",
"can",
"affect",
"the",
"probability",
"of",
"ejaculation.",
"Multilevel",
"logistic",
"regression",
"analysis",
"and",
"Akaike’s",
"information",
"criterion",
"(AIC)",
"model",
"selection",
"procedures",
"revealed",
"that",
"the",
"probability",
"of",
"suc-",
"cessful",
"copulation",
"increased",
"as",
"the",
"size",
"of",
"female",
"sexual",
"swellings",
"increased,",
"indicating",
"increased",
"probability",
"of",
"ovulation,",
"and",
"as",
"the",
"number",
"of",
"females",
"per",
"one-male",
"unit",
"(OMU)",
"decreased.",
"In",
"contrast,",
"occurrence",
"of",
"female",
"F.",
"Nitsch",
"S.",
"Stueckle",
"D.",
"Zinner",
"(&)",
"Cognitive",
"Ethology",
"Laboratory,",
"German",
"Primate",
"Center,",
"Kellnerweg",
"4,",
"37077",
"Go¨ttingen,",
"Germany",
"e-mail:",
"dzinner@gwdg.de",
"F.",
"Nitsch",
"Department",
"of",
"Animal",
"Behaviour,",
"University",
"of",
"Bielefeld,",
"Bielefeld,",
"Germany",
"D.",
"Stahl",
"Department",
"of",
"Biostatistics,",
"King’s",
"College",
"London,",
"Institute",
"of",
"Psychiatry,",
"London,",
"UK",
"Present",
"Address:",
"S.",
"Stueckle",
"Department",
"of",
"Microsystems",
"Engineering,",
"University",
"of",
"Freiburg,",
"Freiburg,",
"Germany",
"copulation",
"calls,",
"sex",
"of",
"the",
"copulation",
"initiator,",
"and",
"pre-",
"vious",
"male",
"aggression",
"toward",
"females",
"did",
"not",
"affect",
"the",
"probability",
"of",
"ejaculation.",
"Synchrony",
"of",
"oestrus",
"cycles",
"also",
"had",
"no",
"effect",
"(most",
"likely",
"because",
"the",
"sample",
"size",
"was",
"too",
"small).",
"We",
"also",
"observed",
"29",
"extra-group",
"copulations",
"by",
"two",
"non-adult",
"males.",
"Our",
"results",
"indicate",
"that",
"male",
"hamadryas",
"baboons",
"copulated",
"more",
"successfully",
"around",
"the",
"time",
"of",
"ovulation",
"and",
"that",
"males",
"in",
"large",
"OMUs",
"with",
"many",
"females",
"may",
"be",
"confronted",
"by",
"time",
"or",
"energy-allo-",
"cation",
"problems.",
"Keywords",
"Sexual",
"behaviour",
"Copulation",
"pattern",
"Papio",
"hamadryas",
"Akaike’s",
"Information",
"Criterion",
"Introduction",
"Effective",
"copulation",
"that",
"leads",
"to",
"conception",
"is",
"crucial",
"for",
"successful",
"reproduction",
"and",
"hence",
"for",
"fitness.",
"Successful",
"copulation",
"is",
"affected",
"by",
"a",
"number",
"of",
"factors,",
"for",
"example",
"the",
"quality",
"and",
"quantity",
"of",
"sperm",
"(Birkhead",
"and",
"Fletcher",
"1995;",
"Parker",
"1998)",
"and",
"timing",
"in",
"relation",
"to",
"ovulation",
"(Hrdy",
"and",
"Whitten",
"1987;",
"Dixson",
"1998).",
"In",
"primates,",
"as",
"in",
"other",
"mammals,",
"copulation",
"comprises",
"mounting",
"and",
"intromission,",
"at",
"least",
"(Dixson",
"1998).",
"In",
"any",
"case,",
"one",
"decisive",
"prerequisite",
"for",
"copulation",
"to",
"be",
"effective",
"is",
"the",
"occurrence",
"of",
"ejaculation.",
"The",
"ability",
"of",
"a",
"male",
"to",
"provide",
"sperm",
"during",
"copulation",
"depends",
"both",
"on",
"his",
"own",
"repro-",
"ductive",
"physiology",
"and",
"behaviour",
"and",
"on",
"the",
"reproductive",
"status",
"and",
"behaviour",
"of",
"his",
"mating",
"partner.",
"Most",
"primate",
"males",
"can",
"only",
"copulate",
"when",
"females",
"cooperate",
"(Strum",
"1982;",
"Bercovitch",
"1995).",
"Copulation",
"success",
"can",
"also",
"be",
"affected",
"by",
"the",
"frequency",
"with",
"which",
"males",
"copulate",
"given",
"that",
"sperm",
"can",
"be",
"a",
"limited",
"resource",
"in",
"some",
"circum-",
"stances,",
"as",
"proposed",
"by",
"Small",
"(1988).",
"Such",
"a",
"situation",
"may",
"123"
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] | [
"Journal",
"of",
"Synchrotron",
"Radiation",
"ISSN",
"0909-0495",
"Received",
"9",
"August",
"2010",
"Accepted",
"7",
"February",
"2011",
"research",
"papers",
"Development",
"of",
"a",
"hard",
"X-ray",
"delay",
"line",
"for",
"X-ray",
"photon",
"correlation",
"spectroscopy",
"and",
"jitter-free",
"pump–probe",
"experiments",
"at",
"X-ray",
"free-electron",
"laser",
"sources",
"Wojciech",
"Roseker,a*",
"Hermann",
"Franz,a",
"Horst",
"Schulte-Schrepping,a",
"Anita",
"Ehnes,a",
"Olaf",
"Leupold,a",
"Federico",
"Zontone,b",
"Sooheyong",
"Lee,a,c",
"Aymeric",
"Robertc",
"and",
"Gerhard",
"Gru¨bela",
"aHamburger",
"Synchrotronstrahlungslabor",
"am",
"Deutschen",
"Elektronen",
"Synchrotron",
"(DESY),",
"Notkestrasse",
"85,",
"D-22603",
"Hamburg,",
"Germany,",
"bEuropean",
"Synchrotron",
"Radiation",
"Facility,",
"6",
"rue",
"Jules",
"Horowitz,",
"BP",
"220,",
"38043",
"Grenoble",
"Cedex",
"09,",
"France,",
"and",
"cSLAC",
"National",
"Accelerator",
"Laboratory,",
"2575",
"Sand",
"Hill",
"Road,",
"Menlo",
"Park,",
"CA",
"94025,",
"USA.",
"E-mail:",
"wojciech.roseker@desy.de",
"A",
"hard",
"X-ray",
"delay",
"line",
"capable",
"of",
"splitting",
"and",
"delaying",
"single",
"X-ray",
"pulses",
"has",
"been",
"developed",
"with",
"the",
"aim",
"of",
"performing",
"X-ray",
"photon",
"correlation",
"spectroscopy",
"(XPCS)",
"and",
"X-ray",
"pump–probe",
"experiments",
"at",
"hard",
"X-ray",
"free-",
"electron",
"laser",
"sources.",
"The",
"performance",
"of",
"the",
"device",
"was",
"tested",
"with",
"8.39",
"keV",
"synchrotron",
"radiation.",
"Time",
"delays",
"up",
"to",
"2.95",
"ns",
"have",
"been",
"demonstrated.",
"The",
"feasibility",
"of",
"the",
"device",
"for",
"performing",
"XPCS",
"studies",
"was",
"tested",
"by",
"recording",
"static",
"speckle",
"patterns.",
"The",
"achieved",
"speckle",
"contrast",
"of",
"56%",
"indicates",
"the",
"possibility",
"of",
"performing",
"ultra-fast",
"XPCS",
"studies",
"with",
"the",
"delay",
"line.",
"Keywords:",
"delay",
"line;",
"XPCS;",
"pump–probe;",
"X-ray",
"optics.",
"1.",
"Introduction",
"Probing",
"matter",
"on",
"time",
"scales",
"ranging",
"from",
"femtoseconds",
"to",
"nanoseconds",
"is",
"one",
"of",
"the",
"key",
"attributes",
"offered",
"by",
"X-ray",
"free-",
"electron",
"lasers",
"(XFELs)",
"(Altarelli",
"et",
"al.,",
"2006;",
"Patterson",
"et",
"al.,",
"2010;",
"Shintake",
"et",
"al.,",
"2008).",
"These",
"new",
"X-ray",
"sources",
"provide",
"ultra-short",
"and",
"coherent",
"pulses",
"that",
"carry",
"more",
"than",
"1012",
"photons",
"per",
"pulse.",
"Apart",
"from",
"the",
"extremely",
"high",
"peak",
"brightness",
"and",
"coherence,",
"the",
"most",
"prominent",
"feature",
"of",
"the",
"XFEL",
"machines",
"is",
"their",
"time",
"structure.",
"The",
"European",
"XFEL",
"will",
"deliver",
"sub-100",
"fs-long",
"pulses",
"separated",
"by",
"200",
"ns",
"in",
"bunch",
"trains",
"arriving",
"with",
"a",
"repetition",
"rate",
"of",
"10",
"Hz",
"(Altarelli",
"et",
"al.,",
"2006).",
"The",
"Linac",
"Coherent",
"Light",
"Source",
"(LCLS)",
"will",
"provide",
"sub-100",
"fs",
"pulses",
"at",
"a",
"repetition",
"rate",
"up",
"to",
"120",
"Hz",
"(Emma",
"et",
"al.,",
"2010).",
"Such",
"capabilities",
"of",
"the",
"new",
"light",
"sources",
"will",
"enable",
"new",
"types",
"of",
"experiments",
"currently",
"not",
"feasible",
"with",
"third-",
"generation",
"storage",
"rings.",
"However,",
"the",
"intrinsic",
"time",
"structure",
"of",
"the",
"machines",
"and",
"the",
"timing",
"jitter",
"between",
"pump",
"and",
"probe",
"beams",
"need",
"to",
"be",
"addressed",
"to",
"fully",
"utilize",
"the",
"ultra-short",
"pulse",
"duration.",
"For",
"instance,",
"in",
"X-ray",
"pump–X-ray",
"probe",
"or",
"X-ray",
"photon",
"correlation",
"spectroscopy",
"(XPCS)",
"experiments",
"(Sutton",
"et",
"al.,",
"1991;",
"Gru¨",
"bel",
"&",
"Zontone,",
"2004)",
"the",
"shortest",
"time",
"scale",
"that",
"can",
"be",
"measured",
"is",
"set",
"by",
"the",
"minimum",
"pulse",
"spacing",
"and",
"the",
"pulse",
"duration",
"of",
"the",
"source.",
"Therefore,",
"employing",
"the",
"intrinsic",
"time",
"structure",
"of",
"the",
"XFEL",
"source",
"in",
"J.",
"Synchrotron",
"Rad.",
"(2011).",
"18,",
"481–491",
"XPCS",
"or",
"X-ray",
"pump–X-ray",
"pump",
"experiments",
"will",
"limit",
"the",
"access",
"to",
"time",
"scales",
"shorter",
"than",
"200",
"ns",
"at",
"the",
"European",
"XFEL",
"or",
"8.3",
"ms",
"at",
"LCLS.",
"Adapting",
"the",
"time",
"structure",
"of",
"the",
"XFEL",
"source",
"to",
"the",
"needs",
"of",
"the",
"aforementioned",
"experiments",
"can",
"be",
"achieved",
"by",
"split",
"pulse",
"and",
"delay",
"techniques",
"(i.e.",
"usage",
"of",
"a",
"delay",
"line).",
"Moreover,",
"the",
"pulses",
"provided",
"by",
"a",
"delay",
"line",
"(i.e.",
"the",
"main",
"pulse",
"and",
"its",
"delayed",
"replica)",
"originate",
"from",
"the",
"same",
"electron",
"bunch",
"and",
"thus",
"give",
"an",
"intrinsic",
"synchronization",
"to",
"the",
"X-ray",
"source.",
"Furthermore,",
"the",
"time",
"resolution",
"of",
"the",
"pump–probe",
"experiment",
"is",
"determined",
"not",
"by",
"a",
"detector",
"but",
"the",
"delay",
"line",
"itself.",
"In",
"ultra-fast",
"XPCS",
"experiments",
"(Gru¨",
"bel",
"et",
"al.,",
"2007;",
"Gutt",
"et",
"al.,",
"2007)",
"it",
"provides",
"an",
"intrinsic",
"normalization",
"of",
"the",
"measured",
"speckle",
"pattern",
"contrast.",
"In",
"this",
"case,",
"any",
"bunch-to-",
"bunch",
"instabilities",
"(e.g.",
"change",
"of",
"intensity",
"or",
"coherence",
"properties",
"of",
"pulses)",
"coming",
"from",
"the",
"XFEL",
"source",
"will",
"not",
"affect",
"the",
"experiment.",
"In",
"addition,",
"the",
"use",
"of",
"a",
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] | [
"J",
"Gastrointest",
"Surg",
"(2009)",
"13:1550–1553",
"DOI",
"10.1007/s11605-009-0852-4",
"GI",
"IMAGE",
"Primary",
"Hepatic",
"Osteosarcoma",
"Atta",
"Nawabi",
"&",
"Sidhartha",
"Rath",
"&",
"Nicholas",
"Nissen",
"&",
"Charles",
"Forscher",
"&",
"Steven",
"Colquhoun",
"&",
"Joseph",
"Lee",
"&",
"Stephen",
"Geller",
"&",
"Anna",
"Wong",
"&",
"Andrew",
"S.",
"Klein",
"Received:",
"30",
"September",
"2008",
"/",
"Accepted:",
"26",
"February",
"2009",
"/",
"Published",
"online:",
"18",
"March",
"2009",
"#",
"2009",
"The",
"Author(s).",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Keywords",
"Osteosarcoma",
".",
"Hepatic",
"neoplasm",
".",
"Hepatic",
"malignancy",
"Extraskeletal",
"osteosarcoma",
"(EOS)",
"is",
"a",
"rare",
"entity.",
"Most",
"human",
"cases",
"have",
"been",
"described",
"in",
"the",
"soft",
"tissues",
"of",
"the",
"limb.1",
"Primary",
"hepatic",
"osteosarcoma",
"is",
"extremely",
"uncom-",
"mon",
"with",
"only",
"seven",
"cases",
"reported",
"in",
"the",
"world’s",
"literature.",
"Of",
"these",
"cases,",
"no",
"patient",
"survived",
"more",
"than",
"8",
"weeks",
"from",
"the",
"time",
"of",
"diagnosis.",
"We",
"describe",
"a",
"young",
"patient",
"with",
"a",
"symptomatic",
"primary",
"hepatic",
"osteosarcoma",
"that",
"was",
"suc-",
"cessfully",
"treated",
"by",
"surgical",
"resection",
"and",
"adjuvant",
"chemo-",
"therapy.",
"She",
"is",
"alive",
"and",
"tumor",
"free",
"3",
"years",
"after",
"surgery.",
"Case",
"Report",
"A",
"healthy,",
"athletic",
"19-year-old",
"African",
"American",
"woman",
"presented",
"for",
"a",
"surgical",
"evaluation",
"of",
"a",
"newly",
"diagnosed",
"hepatic",
"mass.",
"The",
"patient",
"reported",
"approximately",
"18",
"months",
"of",
"occasional",
"and",
"intermittent",
"episodes",
"of",
"epigastric",
"discomfort.",
"Recently,",
"she",
"had",
"developed",
"symptoms",
"of",
"early",
"satiety",
"and",
"anorexia.",
"On",
"physical",
"exam,",
"she",
"had",
"vague",
"diffuse",
"upper",
"abdominal",
"tenderness",
"and",
"a",
"firm,",
"palpable",
"mass",
"in",
"the",
"left",
"upper",
"quadrant",
"extending",
"to",
"the",
"midline.",
"A",
"calcified",
"left",
"upper",
"quadrant",
"mass",
"was",
"seen",
"on",
"abdominal",
"X-ray",
"taken",
"during",
"an",
"emergency",
"room",
"visit.",
"Laboratory",
"A.",
"Nawabi",
":",
"S.",
"Rath",
":",
"N.",
"Nissen",
":",
"C.",
"Forscher",
":",
"S.",
"Colquhoun",
":",
"J.",
"Lee",
":",
"S.",
"Geller",
":",
"A.",
"Wong",
":",
"A.",
"S.",
"Klein",
"(*)",
"Department",
"of",
"Surgery,",
"Cedars-Sinai",
"Medical",
"Center,",
"8635",
"W.",
"3rd",
"Street,",
"590",
"West,",
"Los",
"Angeles,",
"CA",
"90048,",
"USA",
"e-mail:",
"kleinas@cshs.org",
"evaluation",
"was",
"remarkable",
"for",
"moderate",
"elevations",
"of",
"alkaline",
"phosphatase",
"and",
"alpha",
"fetoprotein.",
"To",
"further",
"evaluate",
"the",
"mass,",
"a",
"CT",
"scan",
"of",
"the",
"chest,",
"abdomen,",
"and",
"pelvis",
"was",
"performed",
"(Fig.",
"1),",
"which",
"showed",
"a",
"large",
"heterogeneous",
"mass",
"occupying",
"the",
"left",
"lobe",
"of",
"the",
"liver",
"with",
"a",
"5-cm",
"area",
"of",
"calcification",
"in",
"the",
"anterior",
"aspect.",
"MRI",
"demonstrated",
"a",
"single",
"heterogeneously",
"enhancing",
"15×",
"10",
"×13.8",
"cm",
"lobulated",
"mass",
"inseparable",
"from",
"the",
"left",
"lobe",
"of",
"the",
"liver",
"(Fig.",
"2).",
"The",
"left",
"portal",
"vein",
"was",
"not",
"visualized",
"and",
"there",
"was",
"no",
"biliary",
"dilatation.",
"T1-",
"and",
"T2-weighted",
"sequences",
"showed",
"a",
"5-cm",
"area",
"of",
"signal",
"hypointensity",
"with",
"multiple",
"hypointense",
"non-enhancing",
"linear",
"areas",
"throughout",
"the",
"mass",
"consistent",
"with",
"areas",
"of",
"calcification.",
"A",
"small",
"amount",
"of",
"intraperitoneal",
"free",
"fluid",
"was",
"present.",
"Staging",
"chest",
"and",
"brain",
"CT",
"demonstrated",
"no",
"evidence",
"for",
"metastatic",
"disease.",
"Whole",
"body",
"Tc-99m",
"MDP",
"bone",
"scan",
"demonstrated",
"no",
"evidence",
"of",
"skeletal",
"metastatic",
"disease.",
"The",
"radiologic",
"differential",
"diagnosis",
"includes",
"sarcoma,",
"including",
"metastatic",
"osteosarcoma,",
"and",
"fibrolamellar",
"hepa-",
"tocellular",
"carcinoma.",
"At",
"operation,",
"a",
"large,",
"scarred",
"lesion",
"replacing",
"the",
"left",
"hepatic",
"lobe",
"was",
"immediately",
"identified.",
"The",
"lesion",
"extended",
"across",
"the",
"falciform",
"ligament",
"into",
"segment",
"4",
"of",
"the",
"liver.",
"It",
"was",
"also",
"adherent",
"to,",
"but",
"did",
"not",
"invade,",
"the",
"stomach.",
"The",
"abdominal",
"cavity",
"was",
"examined",
"and",
"no",
"metastatic",
"deposits",
"were",
"noted.",
"The",
"right",
"hepatic",
"lobe",
"was",
"examined",
"with",
"both",
"palpation",
"and",
"intraoperative",
"ultra-",
"sound,",
"and",
"was",
"free",
"of",
"tumor.",
"A",
"left",
"hepatic",
"lobectomy",
"was",
"performed",
"with",
"en-bloc",
"cholecystectomy",
"using",
"a",
"combina-",
"tion",
"of",
"electrocautery",
"and",
"hydrojet",
"dissection.",
"The",
"middle",
"hepatic",
"vein",
"was",
"not",
"involved",
"in",
"the",
"mass",
"and",
"was",
"left",
"in-",
"situ.",
"Her",
"post-operative",
"recovery",
"was",
"uneventful.",
"She",
"was",
"discharged",
"on",
"the",
"fifth",
"post-operative",
"day."
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],
[
479,
846,
531,
857
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[
534,
846,
547,
857
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[
550,
846,
589,
857
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[
435,
858,
454,
870
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[
457,
858,
478,
870
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[
481,
858,
490,
870
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[
493,
858,
522,
870
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[
524,
858,
534,
870
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[
537,
858,
547,
870
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[
550,
858,
582,
870
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[
585,
858,
593,
870
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[
595,
858,
615,
870
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[
618,
858,
647,
870
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[
650,
858,
669,
870
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[
672,
858,
685,
870
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[
688,
858,
738,
870
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435,
871,
456,
882
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[
459,
871,
478,
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481,
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494,
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496,
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508,
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548,
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551,
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562,
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565,
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882
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588,
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591,
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623,
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651,
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655,
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690,
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871,
712,
882
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715,
871,
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883
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726,
871,
765,
882
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435,
883,
468,
895
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471,
883,
483,
895
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[
485,
883,
494,
895
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497,
883,
534,
895
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537,
883,
549,
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551,
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558,
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561,
883,
570,
895
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573,
883,
619,
895
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621,
883,
631,
895
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[
633,
883,
665,
895
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[
668,
883,
695,
895
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[
697,
883,
726,
895
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[
729,
883,
774,
895
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[
776,
883,
784,
895
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[
446,
896,
485,
908
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[
435,
908,
467,
920
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[
470,
908,
477,
920
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[
481,
908,
495,
920
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[
498,
908,
546,
920
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[
549,
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587,
920
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590,
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609,
920
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[
613,
908,
624,
920
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627,
908,
648,
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651,
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682,
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709,
920
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713,
908,
737,
920
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[
740,
908,
772,
920
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775,
908,
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920
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446,
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476,
932
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480,
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505,
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507,
921,
516,
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519,
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541,
932
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[
544,
921,
569,
932
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[
571,
921,
603,
932
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[
605,
921,
626,
932
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[
630,
921,
656,
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[
659,
921,
680,
932
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[
682,
921,
732,
932
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435,
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481,
945
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484,
933,
495,
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497,
933,
510,
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513,
933,
545,
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547,
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593,
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597,
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644,
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647,
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657,
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674,
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711,
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756,
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435,
946,
481,
957
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484,
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495,
957
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497,
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510,
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513,
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545,
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547,
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568,
956
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571,
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598,
956
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601,
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623,
958
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626,
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665,
957
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[
435,
958,
471,
970
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[
475,
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489,
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492,
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554,
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] | [
"organic",
"compounds",
"Acta",
"Crystallographica",
"Section",
"E",
"Structure",
"Reports",
"Online",
"ISSN",
"1600-5368",
"Cyclo(L-tyrosyl-L-tryptophanyl)",
"dimethyl-",
"formamide",
"solvate",
"Carl",
"Henrik",
"Go¨rbitz*",
"and",
"Lars",
"Male",
"Hartviksen",
"Department",
"of",
"Chemistry,",
"University",
"of",
"Oslo,",
"PO",
"Box",
"1033",
"Blindern,",
"N-0315",
"Oslo,",
"Norway",
"Correspondence",
"e-mail:",
"c.h.gorbitz@kjemi.uio.no",
"Received",
"3",
"December",
"2007;",
"accepted",
"8",
"January",
"2008",
"Key",
"indicators:",
"single-crystal",
"X-ray",
"study;",
"T",
"=",
"105",
"K;",
"mean",
"(C–C)",
"=",
"0.004",
"A˚;",
"R",
"factor",
"=",
"0.046;",
"wR",
"factor",
"=",
"0.123;",
"data-to-parameter",
"ratio",
"=",
"9.4.",
"The",
"structure",
"of",
"the",
"title",
"compound",
"[systematic",
"name:",
"(3S,6S)-",
"3-(4-hydroxybenzyl)-6-(1H-indol-3-ylmethyl)piperazine-2,5-",
"dione",
"dimethylformamide",
"solvate],",
"C20H19N3O3",
"C3H7NO,",
"contains",
"hydrogen-bonded",
"tapes",
"typical",
"for",
"diketopipera-",
"zines.",
"The",
"structure",
"is",
"stabilized",
"by",
"strong",
"intermolecular",
"interactions",
"of",
"the",
"types",
"O—H",
"O",
"and",
"N—H",
"O",
"involving",
"the",
"dipeptide",
"and",
"the",
"solvent",
"molecules.",
"The",
"absolute",
"configuration",
"was",
"known",
"from",
"the",
"starting",
"materials.",
"Related",
"literature",
"For",
"related",
"structures,",
"see:",
"Morris",
"et",
"al.",
"(1974);",
"Grant",
"et",
"al.",
"(1999);",
"Suguna",
"et",
"al.",
"(1984);",
"Lin",
"&",
"Webb",
"(1973);",
"Razak",
"et",
"al.,",
"(2000);",
"Luo",
"&",
"Palmore",
"(2002);",
"Go¨",
"rbitz",
"(1987);",
"Go¨",
"rbitz",
"&",
"Hartviksen",
"(2006).",
"Solvent",
"inclusion:",
"Go¨",
"rbitz",
"&",
"Hersleth",
"(2000).",
"Cambridge",
"Structural",
"Database:",
"Allen",
"(2002).",
"Experimental",
"Crystal",
"data",
"C20H19N3O3",
"C3H7NO",
"Mr",
"=",
"422.48",
"Monoclinic,",
"P21",
"a",
"=",
"6.1923",
"(2)",
"A˚",
"b",
"=",
"15.3873",
"(5)",
"A˚",
"c",
"=",
"11.3780",
"(3)",
"A˚",
"=",
"96.661",
"(1)",
"V",
"=",
"1076.81",
"(6)",
"A˚",
"3",
"Z",
"=",
"2",
"Mo",
"K",
"radiation",
"=",
"0.09",
"mm",
"1",
"T",
"=",
"105",
"(2)",
"K",
"0.80",
"0.65",
"0.20",
"mm",
"Data",
"collection",
"Siemens",
"SMART",
"CCD",
"diffractometer",
"Absorption",
"correction:",
"multi-scan",
"(SADABS;",
"Sheldrick,",
"1996)",
"Tmin",
"=",
"0.800,",
"Tmax",
"=",
"0.982",
"Refinement",
"R[F",
"2",
">",
"2",
"(F",
"2)]",
"=",
"0.045",
"wR(F",
"2)",
"=",
"0.122",
"S",
"=",
"1.15",
"2786",
"reflections",
"297",
"parameters",
"1",
"restraint",
"Table",
"1",
"Hydrogen-bond",
"geometry",
"(A˚",
",",
").",
"D—H",
"A",
"N1—H1",
"N2—H2",
"N3—H3",
"O2—H4",
"O1i",
"O3ii",
"O1iii",
"O1D",
"D—H",
"0.96",
"(3)",
"0.87",
"(3)",
"0.81",
"(4)",
"1.04",
"(5)",
"9514",
"measured",
"reflections",
"2786",
"independent",
"reflections",
"2454",
"reflections",
"with",
"I",
">",
"2",
"(I)",
"Rint",
"=",
"0.038",
"H",
"atoms",
"treated",
"by",
"a",
"mixture",
"of",
"independent",
"and",
"constrained",
"refinement",
"max",
"=",
"0.23",
"e",
"A˚",
"3",
"min",
"=",
"0.27",
"e",
"A˚",
"3",
"H",
"A",
"1.94",
"(3)",
"2.01",
"(3)",
"2.16",
"(4)",
"1.59",
"(5)",
"D",
"A",
"2.902",
"(3)",
"2.884",
"(3)",
"2.851",
"(3)",
"2.606",
"(3)",
"D—H",
"A",
"174",
"(3)",
"178",
"(3)",
"144",
"(3)",
"163",
"(4)",
"Symmetry",
"codes:",
"(i)",
"x",
"þ",
"1;",
"y;",
"z;",
"(ii)",
"x",
"1;",
"y;",
"z;",
"(iii)",
"x;",
"y",
"þ",
"12;",
"z",
"þ",
"1.",
"Data",
"collection:",
"SMART",
"(Bruker,",
"1998);",
"cell",
"refinement:",
"SAINT-",
"Plus",
"(Bruker,",
"2001);",
"data",
"reduction:",
"SAINT-Plus;",
"program(s)",
"used",
"to",
"solve",
"structure:",
"SHELXS97",
"(Sheldrick,",
"2008);",
"program(s)",
"used",
"to",
"refine",
"structure:",
"SHELXTL",
"(Bruker,",
"2000);",
"molecular",
"graphics:",
"SHELXTL;",
"software",
"used",
"to",
"prepare",
"material",
"for",
"publication:",
"SHELXTL.",
"The",
"purchase",
"of",
"the",
"diffractometer",
"was",
"made",
"possible",
"through",
"support",
"from",
"the",
"Research",
"Council",
"of",
"Norway",
"(NFR).",
"Supplementary",
"data",
"and",
"figures",
"for",
"this",
"paper",
"are",
"available",
"from",
"the",
"IUCr",
"electronic",
"archives",
"(Reference:",
"PV2058).",
"References",
"Allen,",
"F.",
"H.",
"(2002).",
"Acta",
"Cryst.",
"B58,",
"380–388.",
"Bruker",
"(1998).",
"SMART.",
"Version",
"5.054.",
"Bruker",
"AXS",
"Inc.,",
"Madison,",
"Wisconsin,",
"USA.",
"Bruker",
"(2000).",
"SHELXTL.",
"Version",
"6.10.",
"Bruker",
"AXS",
"Inc.,",
"Madison,",
"Wisconsin,",
"USA.",
"Bruker",
"(2001).",
"SAINT-Plus.",
"Version",
"6.22.",
"Bruker",
"AXS",
"Inc.,",
"Madison,",
"Wisconsin,",
"USA.",
"Go¨",
"rbitz,",
"C.",
"H.",
"(1987).",
"Acta",
"Chem.",
"Scand.",
"B,",
"41,",
"83–86.",
"Go¨",
"rbitz,",
"C.",
"H.",
"&",
"Hartviksen,",
"L.",
"M.",
"(2006).",
"Acta",
"Cryst.",
"E62,",
"o2358–o2360.",
"Go¨",
"rbitz,",
"C.",
"H.",
"&",
"Hersleth,",
"H.-P.",
"(2000).",
"Acta",
"Cryst.",
"B56,",
"1094–1102.",
"Grant,",
"G.",
"D.,",
"Hunt,",
"A.",
"L.,",
"Milne,",
"P.",
"J.,",
"Roos,",
"H.",
"M.",
"&",
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"J.",
"A.",
"(1999).",
"J.",
"Chem.",
"Crystallogr.",
"29,",
"435–447.",
"Lin,",
"C.-F.",
"&",
"Webb,",
"L.",
"E.",
"(1973).",
"J.",
"Am.",
"Chem.",
"Soc.",
"95,",
"6803–6811.",
"Luo,",
"T.-J.",
"M.",
"&",
"Palmore,",
"G.",
"T.",
"R.",
"(2002).",
"Cryst.",
"Growth",
"Des.",
"2,",
"337–350.",
"Morris,",
"A.",
"J.,",
"Geddes,",
"A.",
"J.",
"&",
"Sheldrick,",
"B.",
"(1974).",
"Cryst.",
"Struct.",
"Commun.",
"3,",
"345–349.",
"Razak,",
"I.",
"A.,",
"Shanmuga",
"Sundara",
"Raj,",
"S.,",
"Fun,",
"H.-K.,",
"Chen,",
"Z.-F.,",
"Zhang,",
"J.,",
"Xiong,",
"R.-G.",
"&",
"You,",
"X.-Z.",
"(2000).",
"Acta",
"Cryst.",
"C56,",
"e341–e342.",
"Sheldrick,",
"G.",
"M.",
"(1996).",
"SADABS.",
"University",
"of",
"Go¨",
"ttingen,",
"Germany.",
"Sheldrick,",
"G.",
"M.",
"(2008).",
"Acta",
"Cryst.",
"A64,",
"112–122.",
"Suguna,",
"K.,",
"Ramakumar,",
"S.",
"&",
"Kopple,",
"K.",
"D.",
"(1984).",
"Acta",
"Cryst.",
"C40,",
"2053–",
"2056.",
"o436",
"G",
"o¨rbitz",
"and",
"Hartviksen",
"doi:10.1107/S1600536808000640",
"Acta",
"Cryst.",
"(2008).",
"E64,",
"o436"
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] | [
"Merzenich",
"et",
"al:",
"BMC",
"Public",
"Health",
"2010,",
"10:24",
"http://www.biomedcentral.com/1471-2458/10/24",
"D",
"E",
"B",
"A",
"T",
"E",
"Open",
"Access",
"DDebeatcereasing",
"sperm",
"quality:",
"a",
"global",
"problem?",
"Hiltrud",
"Merzenich*,",
"Hajo",
"Zeeb",
"and",
"Maria",
"Blettner",
"Abstract",
"Background:",
"Carlsen",
"and",
"coworkers",
"(1992)",
"reviewed",
"61",
"heterogeneous",
"observational",
"studies",
"on",
"semen",
"quality",
"published",
"between",
"1938",
"and",
"1990.",
"This",
"review",
"indicates",
"that",
"mean",
"sperm",
"density",
"decreased",
"significantly",
"between",
"1940",
"and",
"1990.",
"An",
"extended",
"meta-analysis",
"with",
"101",
"studies",
"confirmed",
"a",
"decline",
"in",
"sperm",
"density",
"for",
"the",
"period",
"from",
"1934",
"to",
"1996",
"(2000).",
"The",
"key",
"message",
"of",
"the",
"meta-analyses",
"is",
"that",
"sperm",
"counts",
"have",
"decreased",
"globally",
"by",
"about",
"50%",
"over",
"the",
"past",
"decades.",
"This",
"assessment",
"has",
"been",
"questioned.",
"Discussion:",
"A",
"major",
"methodological",
"problem",
"of",
"the",
"meta-analysis",
"is",
"the",
"use",
"of",
"data",
"collected",
"in",
"different",
"countries,",
"at",
"different",
"times,",
"on",
"different",
"populations",
"and",
"with",
"different",
"methods",
"of",
"semen",
"analysis.",
"Furthermore,",
"the",
"results",
"of",
"studies",
"concerning",
"semen",
"analysis",
"are",
"frequently",
"biased",
"e.g.",
"by",
"selection",
"criteria",
"of",
"volunteers.",
"In",
"most",
"studies",
"on",
"human",
"semen",
"characteristics",
"the",
"populations",
"under",
"study",
"are",
"insufficiently",
"defined",
"and",
"the",
"study",
"participants",
"are",
"not",
"a",
"representative",
"population",
"sample.",
"The",
"incidence",
"of",
"testicular",
"cancer",
"has",
"increased",
"in",
"Caucasian",
"men",
"worldwide.",
"The",
"investigation",
"of",
"common",
"risk",
"factors",
"for",
"male",
"reproductive",
"disorders",
"requires",
"well",
"designed",
"epidemiological",
"studies",
"and",
"the",
"collection",
"of",
"individual",
"data.",
"Summary:",
"Former",
"meta-analyses",
"of",
"sperm",
"count",
"data",
"show",
"a",
"global",
"downward",
"trend.",
"This",
"conclusion",
"should",
"be",
"interpreted",
"with",
"caution.",
"The",
"included",
"studies",
"are",
"of",
"great",
"heterogeneity",
"due",
"to",
"geographical",
"and/or",
"ethnical",
"variation,",
"different",
"study",
"designs",
"and",
"different",
"methodological",
"standards.",
"Population-based",
"prospective",
"studies",
"are",
"needed",
"to",
"investigate",
"secular",
"trends",
"in",
"male",
"reproductive",
"disorders.",
"Background",
"Analyses",
"of",
"sperm",
"count",
"data",
"suggest",
"a",
"global",
"downward",
"trend",
"but",
"the",
"results",
"are",
"inconclusive.",
"An",
"increase",
"in",
"male",
"reproductive",
"disorders",
"like",
"cryptorchidism",
"and",
"tes-",
"ticular",
"cancer",
"raise",
"the",
"question",
"of",
"common",
"risk",
"factors.",
"Data",
"on",
"testicular",
"cancer",
"trends",
"are",
"usually",
"based",
"on",
"population-based",
"cancer",
"registries",
"with",
"good",
"validity.",
"The",
"corresponding",
"data",
"from",
"fertility",
"studies",
"need",
"care-",
"ful",
"consideration",
"in",
"terms",
"of",
"methods",
"and",
"results.",
"Carlsen",
"et",
"al.",
"[1]",
"reviewed",
"studies",
"on",
"human",
"sperm",
"quality.",
"Publications",
"were",
"excluded",
"if",
"they",
"included",
"men",
"from",
"infertile",
"couples",
"or",
"those",
"referred",
"for",
"oligozoo-",
"spermia",
"or",
"some",
"genital",
"abnormality.",
"Furthermore,",
"pub-",
"lications",
"were",
"excluded",
"if",
"they",
"included",
"men",
"selected",
"for",
"either",
"high",
"or",
"low",
"sperm",
"count",
"and",
"if",
"counting",
"of",
"sperm",
"cells",
"had",
"been",
"performed",
"with",
"non-manual",
"methods.",
"A",
"total",
"of",
"61",
"studies",
"has",
"been",
"included",
"covering",
"results",
"published",
"between",
"1938",
"and",
"1990",
"without",
"any",
"geograph-",
"ical",
"restriction.",
"The",
"data",
"were",
"analyzed",
"by",
"linear",
"regres-",
"*",
"Correspondence:",
"merzenich@imbei.uni-mainz.de",
"1Institute",
"of",
"Medical",
"Biostatistics,",
"Epidemiology",
"and",
"Informatics,",
"University",
"Medical",
"Center",
"of",
"the",
"Johannes",
"Gutenberg",
"University,",
"Mainz",
"sion",
"in",
"which",
"the",
"weight",
"of",
"each",
"study",
"was",
"dependent",
"on",
"the",
"number",
"of",
"men",
"included",
"in",
"the",
"study.",
"The",
"results",
"of",
"this",
"meta-analysis",
"indicate",
"that",
"mean",
"sperm",
"density",
"decreased",
"from",
"113",
"×",
"106/ml",
"in",
"1940",
"to",
"66",
"×",
"106/ml",
"in",
"1990,",
"and",
"seminal",
"volume",
"decreased",
"from",
"3.40",
"ml",
"to",
"2.75",
"ml",
"during",
"the",
"same",
"period.",
"These",
"results",
"caused",
"consid-",
"erable",
"attention.",
"Swan",
"et",
"al.",
"[2]",
"excluded",
"from",
"Carlsens'",
"meta-analysis",
"three",
"non-English-language",
"studies",
"and",
"two",
"studies",
"that",
"included",
"men",
"who",
"conceived",
"only",
"after",
"an",
"infertility",
"work",
"up.",
"In",
"total,",
"56",
"studies",
"were",
"reanalysed",
"covering",
"results",
"published",
"between",
"1938",
"and",
"1990.",
"The",
"observed",
"decrease",
"in",
"sperm",
"quality",
"was",
"confirmed.",
"In",
"an",
"extended",
"analysis",
"[3]",
"studies",
"published",
"between",
"1934",
"and",
"1996",
"were",
"considered",
"which",
"meet",
"the",
"eligibility",
"criteria",
"of",
"Carlsen",
"et",
"al.",
"[1].",
"In",
"total",
"19",
"new",
"studies",
"were",
"found.",
"Furthermore,",
"the",
"authors",
"conducted",
"a",
"further",
"search",
"for",
"the",
"60-year",
"period",
"1930-1990",
"and",
"identified",
"28",
"additional",
"eligible",
"studies.",
"Two",
"studies",
"with",
"less",
"than",
"10",
"subjects",
"were",
"excluded",
"from",
"the",
"original",
"Carlsen",
"studies.",
"In",
"total,",
"101",
"studies",
"were",
"analysed.",
"According",
"to",
"Swan",
"et",
"al.",
"the",
"extended",
"meta-analysis",
"supported",
"a",
"decline",
"in",
"sperm",
"density",
"for",
"the",
"period",
"from",
"1934",
"to",
"1996",
"[3].",
"The",
"sperm",
"©",
"2010",
"Merzenich",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Com-",
"mons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduc-",
"tion",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Advance",
"Publication",
"Acta",
"Histochem.",
"Cytochem.",
"40",
"(2):",
"61–67,",
"2007",
"doi:10.1267/ahc.07008",
"J01TRAa03oecHp.4kgt1aaC47yu2n-0olH65aS7,7r98io0Js/90Aatc0o10phi8recacttihn.yc0el7meo0fi0cH8aisetoCchyetomcihsetrmyiacnad",
"Cytochemistry",
"Promoting",
"Effects",
"of",
"Milk",
"on",
"the",
"Development",
"of",
"7,12-dimethylbenz(a)anthracene",
"(DMBA)-induced",
"Mammary",
"Tumors",
"in",
"Rats",
"De-Fu",
"Ma1,2,",
"Ryohei",
"Katoh2,",
"Hong",
"Zhou1",
"and",
"Pei-Yu",
"Wang1",
"1Department",
"of",
"Social",
"Medicine",
"&",
"Health",
"Education,",
"School",
"of",
"Public",
"Health,",
"Peking",
"University,",
"Beijing,",
"100083,",
"China",
"and",
"2Department",
"of",
"Human",
"Pathology,",
"University",
"of",
"Yamanashi",
"Interdisciplinary",
"Graduate",
"School",
"of",
"Medicine",
"and",
"Engineering,",
"Yamanashi",
"409–3898,",
"Japan",
"00",
"Received",
"February",
"19,",
"2007;",
"accepted",
"March",
"20,",
"2007;",
"published",
"online",
"May",
"10,",
"2007",
"CopyrTigoht",
"a©ss2e00s7s",
"AtHheC",
"effect",
"of",
"milk",
"on",
"the",
"development",
"of",
"7,12-dimethylbenz(a)anthracene",
"(DMBA)-induced",
"mammary",
"tumors,",
"48",
"female",
"Sprague-Dawley",
"rats",
"treated",
"with",
"DMBA",
"were",
"divided",
"into",
"3",
"groups",
"and",
"given",
"1",
"of",
"3",
"test",
"solutions",
"for",
"20",
"weeks",
"as",
"their",
"drinking",
"liquid:",
"milk,",
"estrone",
"sulfate",
"solution",
"or",
"tap",
"water.",
"The",
"milk",
"group",
"showed",
"a",
"significantly",
"great",
"incidence",
"(75%)",
"in",
"tumor",
"development",
"compared",
"with",
"the",
"water",
"group",
"(38%)",
"and",
"was",
"com-",
"parable",
"to",
"the",
"estrone",
"sulfate",
"group",
"(69%).",
"Mean",
"tumor",
"number",
"per",
"rat",
"in",
"the",
"milk",
"group",
"was",
"significantly",
"higher",
"than",
"that",
"in",
"the",
"water",
"group",
"(p=0.009).",
"We",
"classified",
"the",
"mammary",
"tumors",
"into",
"three",
"histological",
"types:",
"intraductal",
"papilloma,",
"fibroadenoma,",
"and",
"adenocarci-",
"noma.",
"Although",
"the",
"percent",
"of",
"intraductal",
"papilloma",
"and",
"fibroadenoma",
"was",
"almost",
"same",
"among",
"the",
"three",
"groups,",
"malignant",
"tumor",
"was",
"found",
"only",
"in",
"the",
"milk",
"and",
"estrone",
"sulfate",
"groups.",
"In",
"conclusion,",
"our",
"results",
"indicate",
"that",
"milk",
"as",
"well",
"as",
"estrone",
"sulfate",
"promotes",
"the",
"development",
"of",
"DMBA-induced",
"mammary",
"tumors",
"in",
"rat",
"and",
"could",
"be",
"associated",
"with",
"the",
"occurrence",
"of",
"adenocarcinoma.",
"Key",
"words:",
"mammary",
"tumor,",
"milk,",
"smooth",
"muscle",
"actin,",
"proliferating",
"cell",
"nuclear",
"antigen,",
"estrogen",
"receptor",
"I.",
"Introduction",
"Breast",
"cancer",
"is",
"the",
"most",
"common",
"malignant",
"neoplasm,",
"and",
"is",
"the",
"number",
"one",
"cause",
"of",
"cancer-related",
"deaths",
"in",
"nonsmoking",
"women",
"[3].",
"The",
"incidence",
"of",
"breast",
"cancer",
"has",
"been",
"increasing",
"in",
"both",
"developed",
"and",
"developing",
"countries",
"[4].",
"Although",
"epidemiological",
"studies",
"have",
"identified",
"vari-",
"ous",
"risk",
"factors,",
"including",
"obesity,",
"menarche",
"at",
"young",
"age,",
"and",
"late",
"menopause,",
"these",
"known",
"risk",
"factors",
"seem",
"to",
"ac-",
"count",
"for",
"only",
"a",
"third",
"of",
"the",
"breast",
"cancer",
"cases",
"[10,",
"23].",
"Recently,",
"an",
"epidemiological",
"analysis",
"revealed",
"that",
"the",
"in-",
"cidence",
"of",
"breast",
"cancer",
"in",
"42",
"countries",
"is",
"highly",
"correlated",
"(r=0.79)",
"with",
"the",
"consumption",
"of",
"milk",
"and",
"dairy",
"products",
"Correspondence",
"to:",
"Ryohei",
"Katoh,",
"Department",
"of",
"Human",
"Pathology,",
"University",
"of",
"Yamanashi",
"Interdisciplinary",
"Graduate",
"School",
"of",
"Medicine",
"and",
"Engineering,",
"1110",
"Shimokato,",
"Chuo,",
"Yamanashi",
"409–3898,",
"Japan.",
"E-mail:",
"rkatoh@yamanashi.ac.jp",
"Pei-Yu",
"Wang,",
"Department",
"of",
"Social",
"Medicine",
"&",
"Health",
"Education,",
"School",
"of",
"Public",
"Health,",
"Peking",
"University,",
"Beijing,",
"100083,",
"China.",
"E-mail:",
"wpeiyu@bjmu.edu.cn",
"[22].",
"The",
"positive",
"association",
"between",
"milk",
"and",
"breast",
"can-",
"cer",
"has",
"been",
"proved",
"by",
"some",
"case-control",
"studies",
"and",
"cohort",
"studies",
"[18,",
"26].",
"Recently,",
"Qin",
"et",
"al.",
"reported",
"that",
"low-fat",
"milk",
"pro-",
"moted",
"the",
"development",
"of",
"7,12-dimethylbenz(a)anthracene",
"(DMBA)-induced",
"mammary",
"tumors",
"in",
"rats",
"[17].",
"But",
"they",
"did",
"not",
"thoroughly",
"observe",
"their",
"natural",
"history",
"and",
"mor-",
"phology,",
"or",
"perform",
"pathological",
"classification",
"for",
"experi-",
"mental",
"tumors",
"to",
"assess",
"the",
"effects",
"of",
"milk",
"on",
"morphology",
"and",
"pathology",
"of",
"tumors.",
"It",
"is",
"possible",
"to",
"evaluate",
"tumori-",
"genic",
"response",
"by",
"palpable",
"tumors,",
"but",
"the",
"true",
"nature",
"of",
"palpable",
"lesions",
"can",
"be",
"determined",
"only",
"through",
"histo-",
"logical",
"examination",
"[21].",
"Moreover,",
"the",
"classification",
"of",
"tumors",
"is",
"very",
"useful",
"for",
"the",
"further",
"interpretation",
"of",
"ex-",
"perimental",
"data",
"[21].",
"In",
"the",
"present",
"study,",
"we",
"performed",
"haematoxylin-eosin",
"staining",
"(HE)",
"and",
"carefully",
"implement-",
"ed",
"pathological",
"classification",
"for",
"all",
"experimental",
"tumors.",
"Since",
"the",
"presence",
"of",
"myoepithelial",
"cells",
"is",
"commonly",
"regarded",
"as",
"the",
"hallmark",
"of",
"benignity",
"for",
"human",
"tumors",
"[2,",
"14]",
"and",
"proliferating",
"cell",
"nuclear",
"antigen",
"(PCNA)",
"is",
"sensi-",
"©",
"2007",
"The",
"Japan",
"Society",
"of",
"Histochemistry",
"and",
"Cytochemistry"
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] | [
"BMC",
"Research",
"Notes",
"Short",
"Report",
"Epiblast-specific",
"Snai1",
"deletion",
"results",
"in",
"embryonic",
"lethality",
"due",
"to",
"multiple",
"vascular",
"defects",
"Hilda",
"Lomelí1,",
"Christa",
"Starling2",
"and",
"Thomas",
"Gridley*2",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Departamento",
"de",
"Genética",
"del",
"Desarrollo",
"y",
"Fisiología",
"Molecular,",
"Instituto",
"de",
"Biotecnología,",
"Universidad",
"Nacional",
"Autónoma",
"de",
"México,",
"Cuernavaca,",
"Morelos,",
"México",
"and",
"2The",
"Jackson",
"Laboratory,",
"Bar",
"Harbor,",
"ME",
"04609,",
"USA",
"Email:",
"Hilda",
"Lomelí",
"-",
"hilda@ibt.unam.mx;",
"Christa",
"Starling",
"-",
"christa.starling@jax.org;",
"Thomas",
"Gridley*",
"-",
"tom.gridley@jax.org",
"*",
"Corresponding",
"author",
"Published:",
"6",
"February",
"2009",
"BMC",
"Research",
"Notes",
"2009,",
"2:22",
"doi:10.1186/1756-0500-2-22",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1756-0500/2/22",
"Received:",
"6",
"December",
"2008",
"Accepted:",
"6",
"February",
"2009",
"©",
"2009",
"Gridley",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Members",
"of",
"the",
"Snail",
"gene",
"family,",
"which",
"encode",
"zinc",
"finger",
"proteins",
"that",
"function",
"as",
"transcriptional",
"repressors,",
"play",
"essential",
"roles",
"during",
"embryonic",
"development",
"in",
"vertebrates.",
"Mouse",
"embryos",
"with",
"conditional",
"deletion",
"of",
"the",
"Snail1",
"(Snai1)",
"gene",
"in",
"the",
"epiblast,",
"but",
"not",
"in",
"most",
"extraembryonic",
"membranes,",
"exhibit",
"defects",
"in",
"left-right",
"asymmetry",
"specification",
"and",
"migration",
"of",
"mesoderm",
"cells",
"through",
"the",
"posterior",
"primitive",
"streak.",
"Here",
"we",
"describe",
"phenotypic",
"defects",
"that",
"result",
"in",
"death",
"of",
"the",
"mutant",
"embryos",
"by",
"9.5",
"days",
"of",
"gestation.",
"Findings:",
"Endothelial",
"cells",
"differentiated",
"in",
"epiblast-specific",
"Snai1-deficient",
"embryos,",
"but",
"formation",
"of",
"an",
"interconnected",
"vascular",
"network",
"was",
"abnormal.",
"To",
"determine",
"whether",
"the",
"observed",
"vascular",
"defects",
"were",
"dependent",
"on",
"disruption",
"of",
"blood",
"flow,",
"we",
"analyzed",
"vascular",
"remodeling",
"in",
"cultured",
"allantois",
"explants",
"from",
"the",
"mutant",
"embryos.",
"Similar",
"vascular",
"defects",
"were",
"observed",
"in",
"the",
"mutant",
"allantois",
"explants.",
"Conclusion:",
"These",
"studies",
"demonstrate",
"that",
"lethality",
"in",
"the",
"Snai1-conditional",
"mutant",
"embryos",
"is",
"caused",
"by",
"multiple",
"defects",
"in",
"the",
"cardiovascular",
"system.",
"Background",
"In",
"mammals,",
"there",
"are",
"three",
"Snail",
"family",
"genes:",
"Snai1",
"(formerly",
"Snail),",
"Snai2",
"(formerly",
"Slug),",
"and",
"Snai3",
"(reviewed",
"in",
"[1,2]).",
"We",
"have",
"shown",
"that",
"mouse",
"embryos",
"homozygous",
"for",
"a",
"Snai1",
"null",
"mutation",
"(Snai1-/-",
"embryos)",
"exhibit",
"defects",
"in",
"mesoderm",
"formation",
"and",
"die",
"shortly",
"after",
"embryonic",
"day",
"(E)",
"7.5",
"[3],",
"likely",
"due",
"to",
"defects",
"in",
"the",
"extraembryonic",
"membranes.",
"In",
"contrast,",
"mouse",
"embryos",
"(Meox2-Cre;",
"Snai1flox/-",
"embryos)",
"with",
"deletion",
"of",
"the",
"Snai1",
"gene",
"specifically",
"in",
"the",
"epiblast",
"(i.e.,",
"the",
"embryo",
"proper",
"plus",
"extraembryonic",
"mesoderm)",
"survive",
"past",
"the",
"period",
"of",
"lethality",
"at",
"E7.5.",
"These",
"embryos",
"exhibit",
"defects",
"in",
"left-",
"right",
"asymmetry",
"specification",
"and",
"delayed",
"progression",
"of",
"mesoderm",
"cells",
"through",
"the",
"posterior",
"primitive",
"streak",
"[4].",
"Here",
"we",
"describe",
"phenotypic",
"defects",
"in",
"Meox2-Cre;",
"Snai1flox/-",
"(hereafter",
"designated",
"Snai1-cko)",
"embryos",
"that",
"result",
"in",
"death",
"of",
"the",
"mutant",
"embryos",
"by",
"approximately",
"E9-E10.",
"Methods",
"Mice",
"The",
"targeted",
"null",
"allele",
"of",
"the",
"Snai1",
"gene",
"[3]",
"and",
"the",
"Snai1flox",
"conditional",
"allele",
"[5]",
"have",
"been",
"described.",
"Snail1flox/flox",
"mice",
"were",
"maintained",
"as",
"homozygotes.",
"Meox2-Cre",
"mice",
"[6]",
"were",
"obtained",
"from",
"the",
"Jackson",
"Labo-",
"ratory.",
"For",
"the",
"experiments",
"described",
"here,",
"male",
"mice",
"het-",
"erozygous",
"for",
"both",
"the",
"Meox2-Cre",
"allele",
"and",
"the",
"Snai1",
"null",
"allele",
"(Snai1+/-)",
"were",
"crossed",
"to",
"Snai1flox/flox",
"females,",
"and",
"Page",
"1",
"of",
"6",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Clinical",
"and",
"Developmental",
"Immunology",
"Volume",
"2011,",
"Article",
"ID",
"439752,",
"7",
"pages",
"doi:10.1155/2011/439752",
"Review",
"Article",
"The",
"Confluence",
"of",
"Stereotactic",
"Ablative",
"Radiotherapy",
"and",
"Tumor",
"Immunology",
"Steven",
"Eric",
"Finkelstein,1",
"Robert",
"Timmerman,2",
"William",
"H.",
"McBride,3",
"Do¨rthe",
"Schaue,3",
"Sarah",
"E.",
"Hoffe,4",
"Constantine",
"A.",
"Mantz,1",
"and",
"George",
"D.",
"Wilson5",
"1",
"21st",
"Century",
"Oncology",
"Translational",
"Research",
"Consortium,",
"Scottsdale,",
"AZ",
"85251,",
"USA",
"2",
"Department",
"of",
"Radiation",
"Oncology",
"and",
"Neurologic",
"Surgery,",
"University",
"of",
"Texas",
"Southwestern",
"Medical",
"Center,",
"Dallas,",
"TX",
"75391,",
"USA",
"3",
"Department",
"of",
"Radiation",
"Oncology,",
"David",
"Geffen",
"School",
"of",
"Medicine",
"at",
"UCLA,",
"Los",
"Angeles,",
"CA",
"90095,",
"USA",
"4",
"Department",
"of",
"Radiation",
"Oncology,",
"Moffitt",
"International,",
"Tampa,",
"FL",
"33612,",
"USA",
"5",
"Division",
"of",
"Radiation",
"Biology,",
"William",
"Beaumont",
"Hospital,",
"Royal",
"Oak,",
"MI",
"48073,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Steven",
"Eric",
"Finkelstein,",
"sfinkels@rtsx.com",
"Received",
"25",
"August",
"2011;",
"Accepted",
"5",
"September",
"2011",
"Academic",
"Editor:",
"Luca",
"Gattinoni",
"Copyright",
"©",
"2011",
"Steven",
"Eric",
"Finkelstein",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Stereotactic",
"radiation",
"approaches",
"are",
"gaining",
"more",
"popularity",
"for",
"the",
"treatment",
"of",
"intracranial",
"as",
"well",
"as",
"extracranial",
"tumors",
"in",
"organs",
"such",
"as",
"the",
"liver",
"and",
"lung.",
"Technology,",
"rather",
"than",
"biology,",
"is",
"driving",
"the",
"rapid",
"adoption",
"of",
"stereotactic",
"body",
"radiation",
"therapy",
"(SBRT),",
"also",
"known",
"as",
"stereotactic",
"ablative",
"radiotherapy",
"(SABR),",
"in",
"the",
"clinic",
"due",
"to",
"advances",
"in",
"precise",
"positioning",
"and",
"targeting.",
"Dramatic",
"improvements",
"in",
"tumor",
"control",
"have",
"been",
"demonstrated;",
"however,",
"our",
"knowledge",
"of",
"normal",
"tissue",
"biology",
"response",
"mechanisms",
"to",
"large",
"fraction",
"sizes",
"is",
"lacking.",
"Herein,",
"we",
"will",
"discuss",
"how",
"SABR",
"can",
"induce",
"cellular",
"expression",
"of",
"MHC",
"I,",
"adhesion",
"molecules,",
"costimulatory",
"molecules,",
"heat",
"shock",
"proteins,",
"inflammatory",
"mediators,",
"immunomodulatory",
"cytokines,",
"and",
"death",
"receptors",
"to",
"enhance",
"antitumor",
"immune",
"responses.",
"1.",
"Introduction",
"Stereotactic",
"radiosurgery",
"(SRS)",
"was",
"originally",
"developed",
"for",
"the",
"treatment",
"of",
"intracranial",
"tumors",
"and",
"has",
"demonstrated",
"clinical",
"effectiveness",
"in",
"treating",
"a",
"variety",
"of",
"benign",
"and",
"malignant",
"conditions.",
"Its",
"extracranial",
"counterpart,",
"stereotac-",
"tic",
"body",
"radiation",
"therapy",
"(SBRT),",
"also",
"known",
"as",
"stereotactic",
"ablative",
"radiotherapy",
"(SABR),",
"has",
"more",
"recently",
"shown",
"efficacy",
"for",
"the",
"treatment",
"of",
"tumors",
"in",
"organs",
"such",
"as",
"the",
"liver",
"and",
"lung.",
"The",
"potential",
"for",
"using",
"SABR",
"is",
"likely",
"greater",
"than",
"for",
"SRS",
"given",
"the",
"larger",
"volume",
"of",
"potential",
"indications",
"outside",
"the",
"central",
"nervous",
"system.",
"Technology,",
"rather",
"than",
"biology,",
"is",
"driving",
"the",
"rapid",
"adoption",
"of",
"SABR",
"in",
"the",
"clinic",
"due",
"to",
"advances",
"in",
"precise",
"positioning,",
"motion",
"control,",
"dosimetry,",
"and",
"precise",
"targeting",
"with",
"image",
"guid-",
"ance.",
"Dramatic",
"improvements",
"in",
"tumor",
"control",
"have",
"been",
"demonstrated",
"in",
"several",
"studies",
"due",
"to",
"the",
"demonstration",
"that",
"very",
"potent",
"dose",
"can",
"be",
"delivered",
"by",
"use",
"of",
"the",
"mentioned",
"technology.",
"However,",
"our",
"knowledge",
"of",
"normal",
"tissue",
"biology",
"response",
"mechanisms",
"to",
"large",
"fraction",
"sizes",
"is",
"relatively",
"lacking",
"compared",
"to",
"conventional",
"fractionation.",
"2.",
"Radiobiologic",
"Considerations",
"A",
"fundamental",
"issue",
"in",
"SABR",
"is",
"whether",
"classical",
"radiobi-",
"ologic",
"modeling",
"with",
"the",
"linear-quadratic",
"(LQ)",
"model",
"is",
"a",
"valid",
"method",
"to",
"assess",
"the",
"biologically",
"effective",
"dose",
"at",
"the",
"high",
"doses",
"typically",
"encountered",
"in",
"radiosurgery.",
"This",
"point",
"was",
"debated",
"in",
"back-to-back",
"papers",
"in",
"seminars",
"in",
"radiation",
"oncology",
"[1,",
"2],",
"where",
"Brenner",
"argued",
"that",
"LQ",
"formalism",
"was",
"appropriate",
"whilst",
"Kirkpatrick",
"and",
"colleagues",
"suggested",
"it",
"was",
"inappropriate.",
"Brenner’s",
"argument",
"is",
"based",
"on",
"the",
"robustness",
"of",
"the",
"LQ",
"model",
"to",
"predict",
"fractionation",
"and",
"dose-rate",
"effects",
"in",
"experimental",
"models",
"in",
"vitro",
"and",
"in",
"vivo",
"at",
"doses",
"up",
"to",
"10",
"Gy.",
"This",
"conclusion",
"is",
"based",
"on",
"the",
"premise",
"that",
"cell",
"killing",
"is",
"the",
"dominant",
"process",
"mediating",
"the",
"radiotherapeutic",
"response",
"for",
"both",
"early",
"and",
"late",
"effects",
"including",
"vascular",
"effects.",
"Brenner",
"argued",
"that,",
"to",
"date,",
"there"
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] | [
"6116–6125",
"Nucleic",
"Acids",
"Research,",
"2006,",
"Vol.",
"34,",
"No.",
"21",
"doi:10.1093/nar/gkl862",
"Published",
"online",
"3",
"November",
"2006",
"Role",
"of",
"metal",
"ions",
"in",
"catalysis",
"by",
"HIV",
"integrase",
"analyzed",
"using",
"a",
"quantitative",
"PCR",
"disintegration",
"assay",
"Tracy",
"L.",
"Diamond",
"and",
"Frederic",
"D.",
"Bushman*",
"Department",
"of",
"Microbiology,",
"University",
"of",
"Pennsylvania",
"School",
"of",
"Medicine,",
"3610",
"Hamilton",
"Walk",
"Philadelphia,",
"PA",
"19104-6076,",
"USA",
"Received",
"July",
"27,",
"2006;",
"Revised",
"September",
"29,",
"2006;",
"Accepted",
"October",
"3,",
"2006",
"ABSTRACT",
"Paired",
"metal",
"ions",
"have",
"been",
"proposed",
"to",
"be",
"central",
"to",
"the",
"catalytic",
"mechanisms",
"of",
"RNase",
"H",
"nucleases,",
"bacterial",
"transposases,",
"Holliday",
"junction",
"resolvases,",
"retroviral",
"integrases",
"and",
"many",
"other",
"enzymes.",
"Here",
"we",
"present",
"a",
"sensitive",
"assay",
"for",
"DNA",
"transesterifi-",
"cation",
"in",
"which",
"catalysis",
"by",
"human",
"immunodefi-",
"ciency",
"virus-type",
"1",
"(HIV-1)",
"integrase",
"(IN)",
"connects",
"two",
"DNA",
"strands",
"(disintegration",
"reaction),",
"allowing",
"detection",
"using",
"quantitative",
"PCR",
"(qPCR).",
"We",
"present",
"evidence",
"suggesting",
"that",
"the",
"three",
"acidic",
"residues",
"of",
"the",
"IN",
"active",
"site",
"function",
"through",
"metal",
"binding",
"using",
"metal",
"rescue.",
"In",
"this",
"method,",
"the",
"catalytic",
"acidic",
"residues",
"were",
"each",
"substituted",
"with",
"cys-",
"teines.",
"Mn21",
"binds",
"tightly",
"to",
"the",
"sulfur",
"atoms",
"of",
"the",
"cysteine",
"residues,",
"but",
"Mg21",
"does",
"not.",
"We",
"found",
"that",
"Mn21,",
"but",
"not",
"Mg21,",
"could",
"rescue",
"catalysis",
"of",
"each",
"cysteine-substituted",
"enzyme,",
"providing",
"evidence",
"for",
"functionally",
"important",
"metal",
"binding",
"by",
"all",
"three",
"residues.",
"We",
"also",
"used",
"the",
"PCR-boosted",
"assay",
"to",
"show",
"that",
"HIV-1",
"IN",
"could",
"carry",
"out",
"transesterification",
"reactions",
"involving",
"DNA",
"50",
"hydroxyl",
"groups",
"as",
"well",
"as",
"30",
"hydroxyls",
"as",
"nucleophiles.",
"Lastly,",
"we",
"show",
"that",
"Mn21",
"by",
"itself",
"(i.e.",
"without",
"enzyme)",
"can",
"catalyze",
"formation",
"of",
"a",
"low",
"level",
"of",
"PCR-amplifiable",
"product",
"under",
"extreme",
"conditions,",
"allowing",
"us",
"to",
"estimate",
"the",
"rate",
"enhancement",
"due",
"to",
"the",
"IN-protein",
"scaffold",
"as",
"at",
"least",
"60",
"million-fold.",
"INTRODUCTION",
"Divalent",
"metal",
"ions",
"are",
"required",
"for",
"catalysis",
"by",
"many",
"enzymes",
"that",
"carry",
"out",
"nucleic",
"acid",
"phosphoryl-transfer",
"reac-",
"tions.",
"It",
"has",
"been",
"proposed",
"for",
"many",
"such",
"enzymes",
"that",
"rate",
"enhancement",
"is",
"mostly",
"due",
"to",
"metal–nucleic",
"acid",
"interactions",
"in",
"the",
"transition",
"state,",
"and",
"the",
"role",
"of",
"the",
"protein",
"scaffold",
"is",
"mainly",
"to",
"bind",
"and",
"position",
"the",
"metal",
"ions",
"and",
"substrates",
"(1,2).",
"This",
"may",
"explain",
"the",
"ability",
"of",
"dissimilar",
"metal",
"binding",
"protein",
"and",
"RNA",
"enzymes",
"to",
"carry",
"out",
"related",
"chemical",
"reac-",
"tions",
"(3–5).",
"The",
"role",
"of",
"bound",
"metals",
"has",
"been",
"studied",
"extensively",
"for",
"members",
"of",
"the",
"ribonuclease",
"H",
"(RNase",
"H)-like",
"enzyme",
"superfamily,",
"which",
"includes",
"RuvC",
"resolvase,",
"bacterial",
"and",
"retroviral",
"RNase",
"Hs,",
"bacterial",
"transposases",
"and",
"retroviral",
"integrases,",
"all",
"of",
"which",
"carry",
"out",
"polynucleotide",
"phosphoryl-",
"transferase",
"reactions.",
"These",
"enzymes",
"have",
"similar",
"secondary",
"structures",
"within",
"their",
"catalytic",
"domains.",
"The",
"protein",
"folds",
"bring",
"together",
"three",
"or",
"four",
"conserved",
"acidic",
"residues",
"that",
"are",
"thought",
"to",
"be",
"involved",
"in",
"metal",
"coordination",
"(4–7).",
"These",
"enzymes",
"can",
"utilize",
"Mn2+",
"and/or",
"Mg2+",
"for",
"catalysis,",
"though",
"other",
"metal",
"ions",
"can",
"bind",
"and",
"for",
"some",
"enzymes",
"support",
"partial",
"function",
"(8–12).",
"Three",
"hypotheses",
"for",
"metal",
"binding",
"by",
"RNase",
"H-like",
"enzymes",
"have",
"been",
"proposed.",
"Several",
"RNase",
"H",
"enzyme",
"structures",
"determined",
"by",
"X-ray",
"crystallography",
"have",
"been",
"shown",
"to",
"contain",
"two",
"metal",
"atoms",
"bound",
"at",
"the",
"active",
"site",
"(12–14),",
"but",
"the",
"majority",
"of",
"structures",
"have",
"only",
"one",
"bound",
"metal",
"(9,15–19).",
"The",
"latter",
"observation",
"supports",
"the",
"second",
"hypothesis",
"that",
"only",
"one",
"metal",
"is",
"involved",
"catalytically",
"(16,20,21).",
"However,",
"observation",
"of",
"a",
"single",
"bound",
"metal",
"in",
"the",
"absence",
"of",
"substrate",
"could",
"reflect",
"the",
"need",
"for",
"nucleic",
"acid",
"substrate",
"binding",
"to",
"stabilize",
"metal",
"binding",
"at",
"the",
"second",
"site.",
"As",
"a",
"third",
"possibility,",
"it",
"has",
"also",
"been",
"proposed",
"that",
"two",
"metals",
"bind,",
"with",
"the",
"first",
"activating",
"catalysis",
"and",
"the",
"second",
"inhibiting",
"(22).",
"The",
"human",
"immunodeficiency",
"virus",
"(HIV)",
"integrase",
"(IN)",
"is",
"a",
"member",
"of",
"the",
"RNase",
"H-like",
"superfamily",
"and",
"has",
"been",
"extensively",
"studied",
"for",
"metal",
"binding",
"at",
"the",
"D,DX35E",
"motif",
"(composed",
"of",
"D64,",
"D116",
"and",
"E152).",
"Several",
"structural",
"stud-",
"ies",
"of",
"retroviral",
"INs",
"in",
"the",
"absence",
"of",
"DNA",
"substrate",
"have",
"reported",
"binding",
"of",
"a",
"single",
"Mg2+",
"ion",
"between",
"the",
"two",
"aspar-",
"tate",
"residues",
"(8,17,18),",
"but",
"none",
"have",
"shown",
"Mg2+",
"binding",
"at",
"the",
"second",
"site",
"between",
"residues",
"D64",
"and",
"E152.",
"Crystal",
"structures",
"of",
"the",
"avian",
"sarcoma",
"virus",
"(ASV)",
"IN",
"in",
"the",
"pres-",
"ence",
"of",
"Cd2+",
"or",
"Zn2+",
"ions",
"revealed",
"two",
"bound",
"metals",
"at",
"the",
"catalytic",
"triad",
"(8).",
"However,",
"these",
"complexes",
"did",
"not",
"retain",
"normal",
"catalytic",
"activity,",
"complicating",
"interpretation.",
"*To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"Tel:",
"+1",
"215",
"573",
"8732;",
"Fax:",
"+1",
"215",
"573",
"4856;",
"Email:",
"bushman@mail.med.upenn.edu",
"2006",
"The",
"Author(s).",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/2.0/uk/)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"Trophoblast",
"Class",
"I",
"Major",
"Histocompatibility",
"Complex",
"(MHC)",
"Products",
"Are",
"Resistant",
"to",
"Rapid",
"Degradation",
"Imposed",
"by",
"the",
"Human",
"Cytomegalovirus",
"(HCMV)",
"Gene",
"Products",
"US2",
"and",
"US11",
"By",
"Danny",
"J.",
"Schust,*",
"Domenico",
"Tortorella,*",
"Jörg",
"Seebach,‡",
"Cindy",
"Phan,*",
"and",
"Hidde",
"L.",
"Ploegh*",
"From",
"the",
"*Department",
"of",
"Pathology,",
"Harvard",
"Medical",
"School,",
"Boston,",
"Massachusetts",
"02115;",
"and",
"the",
"‡Transplantation",
"Biology",
"Research",
"Center,",
"Massachusetts",
"General",
"Hospital,",
"Boston,",
"Massachusetts",
"02119",
"Summary",
"US11",
"and",
"US2",
"encode",
"gene",
"products",
"expressed",
"early",
"in",
"the",
"replicative",
"cycle",
"of",
"human",
"cy-",
"tomegalovirus",
"(HCMV),",
"which",
"cause",
"dislocation",
"of",
"human",
"and",
"murine",
"major",
"histocompatibil-",
"ity",
"complex",
"(MHC)",
"class",
"I",
"molecules",
"from",
"the",
"lumen",
"of",
"the",
"endoplasmic",
"reticulum",
"to",
"the",
"cy-",
"tosol,",
"where",
"the",
"class",
"I",
"heavy",
"chains",
"are",
"rapidly",
"degraded.",
"Human",
"histocompatibility",
"leukocyte",
"antigens",
"(HLA)-C",
"and",
"HLA-G",
"are",
"uniquely",
"resistant",
"to",
"the",
"effects",
"of",
"both",
"US11",
"and",
"US2",
"in",
"a",
"human",
"trophoblast",
"cell",
"line",
"as",
"well",
"as",
"in",
"porcine",
"endothelial",
"cells",
"stably",
"transfected",
"with",
"human",
"class",
"I",
"genes.",
"Dislocation",
"and",
"degradation",
"of",
"MHC",
"class",
"I",
"heavy",
"chains",
"do",
"not",
"appear",
"to",
"in-",
"volve",
"cell",
"type–specific",
"factors,",
"as",
"US11",
"and",
"US2",
"are",
"fully",
"active",
"in",
"this",
"xenogeneic",
"model.",
"Im-",
"portantly,",
"trophoblasts",
"HLA-G",
"and",
"HLA-C",
"possess",
"unique",
"characteristics",
"that",
"allow",
"their",
"es-",
"cape",
"from",
"HCMV-associated",
"MHC",
"class",
"I",
"degradation.",
"Trophoblast",
"class",
"I",
"molecules",
"could",
"serve",
"not",
"only",
"to",
"block",
"recognition",
"by",
"natural",
"killer",
"cells,",
"but",
"also",
"to",
"guide",
"virus-specific",
"HLA-C–",
"and",
"possibly",
"HLA-G–restricted",
"cytotoxic",
"T-lymphocytes",
"to",
"their",
"targets.",
"Key",
"words:",
"trophoblast",
"•",
"cytomegalovirus",
"•",
"human",
"•",
"MHC",
"class",
"I",
"•",
"HLA-G",
"Daurreingexhpuomsedan",
"dpirreecgtnlyantcoy,",
"malalotegrennailc",
"imtrompuhnoeblaesftfeccetollrs",
"cells.",
"For",
"many",
"years,",
"the",
"absence",
"of",
"MHC-restricted",
"re-",
"jection",
"of",
"the",
"implanting",
"trophoblast",
"was",
"attributed",
"to",
"the",
"lack",
"of",
"class",
"I",
"MHC",
"expression",
"on",
"these",
"cells.",
"It",
"is",
"now",
"clear",
"that",
"trophoblast",
"cells",
"express",
"both",
"classical",
"(HLA-C;",
"references",
"1–4)",
"and",
"nonclassical",
"(HLA-G;",
"references",
"5–9)",
"class",
"I",
"products.",
"To",
"date,",
"the",
"function",
"of",
"these",
"molecules",
"and",
"their",
"involvement",
"in",
"creating",
"an",
"immunologically",
"privileged",
"site",
"at",
"the",
"maternal–fetal",
"interface",
"remains",
"elu-",
"sive.",
"Sequence",
"similarity",
"of",
"HLA-G",
"to",
"HLA-A",
"and",
"-B",
"molecules",
"suggests",
"that",
"HLA-G",
"(7)",
"may",
"function",
"in",
"a",
"man-",
"ner",
"analogous",
"to",
"its",
"classical",
"counterparts:",
"HLA-G",
"may",
"have",
"a",
"role",
"in",
"antigen",
"presentation",
"(10–12)",
"and/or",
"in",
"evad-",
"ing",
"NK",
"cell–mediated",
"lysis",
"(13,",
"14),",
"although",
"the",
"existence",
"of",
"HLA-G–restricted",
"T",
"cells",
"in",
"vivo",
"remains",
"to",
"be",
"estab-",
"lished.",
"Trophoblast",
"HLA-C",
"locus",
"products",
"might",
"have",
"a",
"complementary",
"or",
"overlapping",
"purpose.",
"However,",
"the",
"unique",
"and",
"limited",
"localization",
"of",
"HLA-G",
"(15–18),",
"its",
"re-",
"stricted",
"polymorphism",
"(19–23),",
"and",
"the",
"known",
"reduced",
"surface",
"stability",
"of",
"HLA-C",
"locus",
"products",
"(24–27)",
"suggest",
"that",
"human",
"trophoblast",
"MHC",
"class",
"I",
"molecules",
"may",
"possess",
"attributes",
"that",
"allow",
"a",
"unique",
"function",
"at",
"the",
"maternal–fetal",
"interface.",
"Human",
"cytomegalovirus",
"(HCMV)1",
"is",
"a",
"common",
"human",
"pathogen",
"that",
"typically",
"causes",
"morbidity",
"only",
"in",
"the",
"immu-",
"nocompromised",
"host",
"or",
"when",
"infection",
"occurs",
"during",
"pregnancy.",
"HCMV",
"infects",
"trophoblast",
"(28),",
"it",
"is",
"a",
"known",
"teratogen,",
"and",
"HCMV",
"infection",
"during",
"pregnancy",
"has",
"been",
"linked",
"to",
"spontaneous",
"pregnancy",
"loss",
"(29,",
"30).",
"HCMV",
"has",
"proven",
"interesting",
"from",
"an",
"immunologic",
"viewpoint,",
"as",
"the",
"virus",
"has",
"developed",
"a",
"number",
"of",
"strategies",
"that",
"enable",
"it",
"to",
"evade",
"immune",
"detection",
"(31,",
"32).",
"Of",
"interest",
"for",
"this",
"re-",
"port,",
"HCMV-infected",
"cells",
"synthesize",
"two",
"gene",
"products",
"early",
"in",
"the",
"HCMV",
"infectious",
"cycle,",
"US2",
"and",
"US11,",
"which",
"cause",
"the",
"dislocation",
"of",
"newly",
"synthesized",
"class",
"I",
"heavy",
"chain",
"from",
"the",
"endoplasmic",
"reticulum",
"(ER)",
"to",
"the",
"cytosol.",
"Cytosolic",
"class",
"I",
"heavy",
"chains",
"are",
"deglycosylated",
"by",
"1Abbreviations",
"used",
"in",
"this",
"paper:",
"CM,",
"complete",
"medium;",
"ER,",
"endoplasmic",
"reticulum;",
"HCMV,",
"human",
"cytomegalovirus;",
"MOI,",
"multiplicity",
"of",
"infec-",
"tion.",
"497",
"J.",
"Exp.",
"Med.",
"The",
"Rockefeller",
"University",
"Press",
"•",
"0022-1007/98/08/497/07",
"$2.00",
"Volume",
"188,",
"Number",
"3,",
"August",
"3,",
"1998",
"497–503",
"http://www.jem.org"
] | [
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] | [
"The",
"Open",
"Rheumatology",
"Journal,",
"2008,",
"2,",
"33-37",
"33",
"Open",
"Access",
"Cigarette",
"Smoking,",
"Birthweight",
"and",
"Osteoporosis",
"in",
"Adulthood:",
"Results",
"from",
"the",
"Hertfordshire",
"Cohort",
"Study",
"M.M.",
"Moinuddin,",
"K.A.",
"Jameson,",
"H.E.",
"Syddall,",
"A.",
"Aihie",
"Sayer,",
"H.J.",
"Martin,",
"S.",
"Robinson,",
"C.",
"Cooper",
"and",
"E.M.",
"Dennison*",
"MRC",
"Resource",
"Centre,",
"University",
"of",
"Southampton,",
"Southampton",
"General",
"Hospital,",
"Southampton",
"SO16",
"6YD,",
"UK",
"Abstract:",
"We",
"looked",
"for",
"interaction",
"between",
"early",
"environment",
"and",
"adult",
"lifestyle",
"in",
"determination",
"of",
"bone",
"mineral",
"con-",
"tent",
"(BMC)",
"and",
"bone",
"mineral",
"density",
"(BMD)",
"among",
"498",
"men",
"and",
"468",
"women",
"for",
"whom",
"birth",
"records",
"were",
"available.",
"Participants",
"completed",
"a",
"health",
"questionnaire,",
"and",
"bone",
"densitometry",
"(DXA)",
"of",
"the",
"lumbar",
"spine",
"and",
"femoral",
"neck",
"per-",
"formed.",
"We",
"found",
"no",
"relationships",
"between",
"cigarette",
"and",
"alcohol",
"consumption,",
"physical",
"activity",
"and",
"either",
"BMC",
"or",
"BMD",
"after",
"adjustment",
"for",
"age,",
"body",
"mass",
"index,",
"dietary",
"calcium,",
"social",
"class,",
"HRT",
"use",
"and",
"years",
"since",
"menopause.",
"However,",
"male",
"current",
"smokers",
"in",
"the",
"lowest",
"third",
"of",
"birth",
"weight",
"had",
"lower",
"femoral",
"neck",
"BMD",
"than",
"ex-",
"or",
"never",
"smokers",
"from",
"the",
"low-",
"est",
"birth",
"weight",
"third",
"(p",
"value",
"for",
"interaction",
"term",
"=",
"0.04).",
"Similar",
"trends",
"were",
"seen",
"with",
"femoral",
"neck",
"BMC",
"and",
"lumber",
"spine",
"BMC.",
"Individuals",
"of",
"lower",
"birth",
"weight",
"may",
"be",
"particularly",
"vulnerable",
"to",
"the",
"effects",
"of",
"bone",
"noxious",
"stimuli",
"such",
"as",
"cigarette",
"smoking.",
"INTRODUCTION",
"Epidemiological",
"studies",
"have",
"shown",
"that",
"individuals",
"of",
"low",
"birthweight",
"may",
"be",
"at",
"increased",
"risk",
"of",
"osteoporosis",
"in",
"adult",
"life",
"[1-6].",
"Lifestyle",
"factors",
"in",
"adulthood",
"also",
"affect",
"bone",
"mineral",
"content",
"(BMC)",
"and",
"bone",
"mineral",
"density",
"(BMD)",
"although",
"the",
"extent",
"of",
"this",
"influence",
"may",
"vary",
"be-",
"tween",
"individuals;",
"previous",
"studies",
"have",
"suggested",
"that",
"the",
"early",
"environment",
"may",
"interact",
"with",
"adult",
"lifestyle",
"to",
"deter-",
"mine",
"risk",
"factors",
"for",
"common",
"diseases.",
"In",
"one",
"recent",
"study",
"by",
"Robinson",
"et",
"al.",
"individuals",
"of",
"low",
"birth",
"weight",
"were",
"par-",
"ticularly",
"susceptible",
"to",
"the",
"effect",
"of",
"high",
"dietary",
"fat",
"intakes",
"when",
"blood",
"cholesterol",
"levels",
"were",
"measured",
"[7].",
"To",
"inves-",
"tigate",
"whether",
"a",
"similar",
"interaction",
"might",
"operate",
"between",
"later",
"lifestyle",
"factors",
"and",
"growth",
"in",
"early",
"life",
"to",
"determine",
"the",
"risk",
"of",
"adult",
"osteoporosis,",
"we",
"examined",
"the",
"relationships",
"between",
"birth",
"weight,",
"lifestyle",
"factors",
"and",
"adult",
"BMD",
"and",
"BMC",
"in",
"a",
"cohort",
"of",
"men",
"and",
"women",
"from",
"Hertfordshire,",
"UK.",
"MATERIALS",
"AND",
"METHODS",
"Four",
"hundred",
"and",
"ninety",
"eight",
"men",
"and",
"468",
"women",
"aged",
"59-71",
"years",
"were",
"recruited",
"to",
"this",
"study,",
"which",
"was",
"designed",
"to",
"examine",
"the",
"relationship",
"between",
"growth",
"in",
"infancy",
"and",
"the",
"subsequent",
"risk",
"of",
"osteoporosis.",
"The",
"selection",
"procedure",
"for",
"these",
"individuals",
"was",
"as",
"follows:",
"in",
"brief,",
"with",
"the",
"help",
"of",
"the",
"National",
"Health",
"Service",
"Central",
"Registry",
"at",
"Southport,",
"and",
"Hertfordshire",
"Family",
"Health",
"Service",
"Association,",
"we",
"traced",
"men",
"and",
"women",
"who",
"were",
"born",
"during",
"1931-39",
"in",
"Hertfordshire,",
"and",
"still",
"lived",
"there",
"during",
"the",
"period",
"1998-",
"*Address",
"correspondence",
"to",
"this",
"author",
"at",
"the",
"MRC",
"Resource",
"Centre,",
"Uni-",
"versity",
"of",
"Southampton,",
"Southampton",
"General",
"Hospital,",
"Southampton",
"SO16",
"6YD,",
"UK;",
"Tel:",
"+44",
"(0)23",
"8077",
"7624;",
"Fax:",
"+44",
"(0)23",
"8070",
"4021;",
"E-mail:",
"emd@mrc.soton.ac.uk",
"2003.",
"After",
"obtaining",
"written",
"permission",
"from",
"each",
"subject’s",
"General",
"Practitioner,",
"we",
"approached",
"each",
"person",
"by",
"letter,",
"to",
"ask",
"them",
"if",
"they",
"would",
"be",
"willing",
"to",
"be",
"contacted",
"by",
"one",
"of",
"our",
"research",
"nurses.",
"If",
"they",
"agreed,",
"a",
"research",
"nurse",
"per-",
"formed",
"a",
"home",
"visit,",
"where",
"they",
"administered",
"a",
"structured",
"questionnaire.",
"This",
"included",
"information",
"on",
"socioeconomic",
"status,",
"medical",
"history,",
"cigarette",
"smoking,",
"alcohol",
"consump-",
"tion",
"and",
"dietary",
"calcium",
"intake.",
"Physical",
"activity",
"was",
"as-",
"sessed",
"by",
"a",
"previously",
"validated",
"questionnaire",
"[8].",
"The",
"sub-",
"ject",
"was",
"then",
"invited",
"to",
"attend",
"a",
"local",
"clinic.",
"Height",
"was",
"measured",
"to",
"the",
"nearest",
"0.1cm",
"using",
"a",
"Har-",
"penden",
"pocket",
"stadiometer",
"(Chasmors",
"Ltd.,",
"London,",
"UK)",
"and",
"weight",
"to",
"the",
"nearest",
"0.1kg",
"on",
"a",
"SECA",
"floor",
"scale",
"(Chasmors",
"Ltd.,",
"London,",
"UK).",
"Body",
"mass",
"index",
"(BMI)",
"was",
"calculated",
"as",
"weight",
"divided",
"by",
"height",
"2",
"(kg/m2).",
"Bone",
"mineral",
"density",
"and",
"bone",
"mineral",
"content",
"were",
"measured",
"in",
"each",
"subject,",
"by",
"dual",
"energy",
"X-ray",
"absorptiome-",
"try",
"at",
"the",
"lumbar",
"spine",
"and",
"proximal",
"femur",
"(neck,",
"total,",
"in-",
"tertrochanteric",
"and",
"trochanteric",
"regions,",
"Wards",
"triangle)",
"us-",
"ing",
"a",
"Hologic",
"QDR",
"4500",
"instrument.",
"Measurement",
"precision",
"error,",
"expressed",
"as",
"coefficient",
"of",
"variation,",
"was",
"1.55%",
"for",
"lumbar",
"spine",
"BMD,",
"1.45%",
"for",
"total",
"femur",
"and",
"1.83%",
"for",
"femoral",
"neck",
"BMD",
"for",
"the",
"Hologic",
"QDR",
"4500;",
"these",
"figures",
"were",
"obtained",
"by",
"twenty",
"five",
"volunteers",
"who",
"were",
"not",
"part",
"of",
"the",
"study",
"undergoing",
"two",
"scans",
"on",
"the",
"same",
"day,",
"getting",
"on",
"and",
"off",
"the",
"table",
"between",
"examinations.",
"Short-term",
"(two",
"month)",
"precision",
"error",
"for",
"the",
"QDR",
"4500",
"was",
"less",
"than",
"1%",
"for",
"both",
"sites",
"(manufacturers",
"figures).",
"Individuals",
"taking",
"drugs",
"known",
"to",
"alter",
"bone",
"metabolism",
"(such",
"as",
"bisphospho-",
"nates)",
"were",
"excluded",
"from",
"this",
"part",
"of",
"the",
"study,",
"although",
"women",
"taking",
"hormone",
"replacement",
"therapy",
"(HRT)",
"were",
"allowed",
"to",
"participate,",
"due",
"to",
"the",
"large",
"numbers",
"of",
"women",
"taking",
"this",
"medication",
"(with",
"appropriate",
"adjustment",
"in",
"all",
"analyses).",
"There",
"were",
"no",
"other",
"exclusion",
"criteria",
"to",
"this",
"part",
"1874-3129/08",
"2008",
"Bentham",
"Open"
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Obstetrics",
"and",
"Gynecology",
"International",
"Volume",
"2012,",
"Article",
"ID",
"649459,",
"9",
"pages",
"doi:10.1155/2012/649459",
"Review",
"Article",
"Uterine",
"Prolapse:",
"From",
"Antiquity",
"to",
"Today",
"Keith",
"T.",
"Downing",
"Division",
"of",
"Female",
"Pelvic",
"Medicine",
"and",
"Reconstructive",
"Surgery,",
"Department",
"of",
"Obstetrics",
"&",
"Gynecology",
"and",
"Women’s",
"Health,",
"Albert",
"Einstein",
"College",
"of",
"Medicine/Montefiore",
"Medical",
"Center,",
"Bronx,",
"NY",
"10461,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Keith",
"T.",
"Downing,",
"kdowning@montefiore.org",
"Received",
"2",
"June",
"2011;",
"Revised",
"26",
"August",
"2011;",
"Accepted",
"26",
"August",
"2011",
"Academic",
"Editor:",
"Hans",
"Peter",
"Dietz",
"Copyright",
"©",
"2012",
"Keith",
"T.",
"Downing.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Uterine",
"prolapse",
"is",
"a",
"condition",
"that",
"has",
"likely",
"affected",
"women",
"for",
"all",
"of",
"time",
"as",
"it",
"is",
"documented",
"in",
"the",
"oldest",
"medical",
"literature.",
"By",
"looking",
"at",
"the",
"watershed",
"moments",
"in",
"its",
"recorded",
"history",
"we",
"are",
"able",
"to",
"appreciate",
"the",
"evolution",
"of",
"urogynecology",
"and",
"to",
"gain",
"perspective",
"on",
"the",
"challenges",
"faced",
"by",
"today’s",
"female",
"pelvic",
"medicine",
"and",
"reconstructive",
"surgeons",
"in",
"their",
"attempts",
"to",
"treat",
"uterine",
"and",
"vaginal",
"vault",
"prolapse.",
"“He",
"who",
"cannot",
"render",
"an",
"account",
"to",
"himself",
"of",
"at",
"least",
"three",
"thousand",
"years",
"of",
"time,",
"will",
"always",
"grope",
"in",
"the",
"darkness",
"of",
"inexperience”",
"Goethe,",
"Translation",
"of",
"Panebaker",
"1.",
"Introduction",
"This",
"special",
"issue",
"provides",
"urogynecologists",
"with",
"the",
"oppor-",
"tunity",
"to",
"explore",
"recent",
"advances",
"that",
"have",
"and",
"will",
"continue",
"to",
"propel",
"our",
"subspecialty",
"forward.",
"Simultaneously,",
"it",
"pro-",
"vides",
"us",
"with",
"the",
"opportunity",
"to",
"look",
"back",
"and",
"appreciate",
"the",
"landmark",
"moments",
"that",
"have",
"led",
"us",
"to",
"our",
"current",
"state",
"of",
"affairs.",
"It",
"is",
"with",
"this",
"spirit,",
"mindful",
"of",
"Goethe’s",
"words,",
"that",
"this",
"paper",
"will",
"focus",
"its",
"attention",
"on",
"a",
"brief",
"history",
"of",
"the",
"management",
"of",
"uterine",
"prolapse.",
"2.",
"Antiquity",
"to",
"the",
"Common",
"Era",
"Uterine",
"prolapse",
"is",
"an",
"ailment",
"that",
"has",
"seemingly",
"affected",
"women",
"for",
"all",
"of",
"time.",
"In",
"fact,",
"the",
"problem",
"of",
"uterine",
"prolapse",
"and",
"its",
"potential",
"treatment",
"is",
"described",
"in",
"the",
"oldest",
"documented",
"medical",
"literature,",
"the",
"Egyptian",
"Papyri,",
"where",
"it",
"is",
"written,",
"“of",
"a",
"woman",
"whose",
"posterior,",
"belly,",
"and",
"branching",
"of",
"her",
"thighs",
"are",
"painful,",
"say",
"thou",
"as",
"to",
"it,",
"it",
"is",
"the",
"falling",
"of",
"the",
"womb,”",
"(Kahun",
"papyrus",
"ca.",
"1835",
"B.C.E.)",
"[1].",
"The",
"Ebers",
"papyrus",
"goes",
"on",
"to",
"recommend",
"“to",
"correct",
"a",
"displaced",
"womb:",
"with",
"oil",
"of",
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"[3].",
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"the",
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"Soranus,",
"the",
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"antiquity,",
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"the",
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"ing",
"uterine",
"prolapse.",
"He",
"considered",
"fumigation",
"nonsensical,",
"regarded",
"the",
"use",
"of",
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"as",
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"Journal",
"of",
"Multidisciplinary",
"Healthcare",
"Open",
"Access",
"Full",
"Text",
"Article",
"Let’s",
"move",
"our",
"next",
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"of",
"patients",
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"Dovepress",
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"E",
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"S",
"P",
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"Internal",
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"Medical",
"Center,",
"984085",
"Nebraska",
"Medical",
"Center,",
"Omaha,",
"NE",
"68198-4085,",
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"Tel",
"+1",
"402",
"559",
"6946",
"Fax",
"+1",
"402",
"559",
"6113",
"Email",
"pnkumi@unmc.edu",
"submit",
"your",
"manuscript",
"|",
"www.dovepress.com",
"Dovepress",
"http://dx.doi.org/10.2147/JMDH.S23578",
"Abstract:",
"Health",
"care",
"professionals",
"in",
"all",
"disciplines",
"who",
"care",
"for",
"adults",
"have",
"the",
"opportunity",
"to",
"improve",
"the",
"health",
"of",
"the",
"next",
"generation.",
"The",
"prevalence",
"of",
"overweight",
"and",
"obesity",
"continues",
"to",
"rise",
"in",
"children",
"and",
"adults",
"around",
"the",
"world.",
"As",
"providers",
"caring",
"for",
"adults,",
"our",
"primary",
"goal",
"is",
"to",
"address",
"the",
"health",
"needs",
"of",
"our",
"patients.",
"However,",
"it",
"is",
"important",
"to",
"recognize",
"that",
"counsel-",
"ing",
"our",
"patients",
"who",
"have",
"children",
"can",
"lead",
"them",
"to",
"adopt",
"model",
"behaviors",
"that",
"will",
"be",
"imitated",
"by",
"their",
"children",
"(and",
"therefore",
"improve",
"the",
"weight",
"status",
"and",
"reduce",
"health",
"risks",
"for",
"their",
"children).",
"Additionally,",
"many",
"patients",
"are",
"more",
"motivated",
"to",
"adopt",
"behavior",
"changes",
"for",
"the",
"sake",
"of",
"their",
"children",
"than",
"for",
"their",
"own",
"health.",
"All",
"of",
"2012’s",
"11-year-old",
"children",
"may",
"be",
"our",
"adult",
"patients",
"in",
"10",
"years",
"–",
"especially",
"if",
"they",
"have",
"already",
"developed",
"weight-related",
"health",
"problems.",
"Anything",
"we",
"do",
"to",
"address",
"childhood",
"obesity",
"is",
"an",
"investment",
"in",
"the",
"health",
"of",
"our",
"patient",
"panels,",
"both",
"now",
"and",
"in",
"the",
"future.",
"While",
"counseling",
"may",
"feel",
"futile",
"at",
"times,",
"there",
"is",
"strong",
"evidence",
"for",
"the",
"power",
"of",
"counseling",
"to",
"shape",
"patient",
"behavior.",
"Counseling",
"adult",
"patients",
"about",
"healthy",
"behaviors",
"will",
"benefit",
"not",
"only",
"our",
"patients",
"today",
"but",
"our",
"patients",
"in",
"the",
"future",
"as",
"well.",
"Keywords:",
"obesity,",
"counseling,",
"provider,",
"lifestyle",
"change,",
"parental",
"modeling,",
"self-efficacy",
"Introduction",
"On",
"February",
"9,",
"2010,",
"Michelle",
"Obama,",
"the",
"First",
"Lady",
"of",
"the",
"United",
"States,",
"declared",
"war",
"on",
"childhood",
"obesity.",
"The",
"Let’s",
"Move!",
"Campaign",
"is",
"an",
"ambitious",
"national",
"initia-",
"tive",
"to",
"eliminate",
"childhood",
"obesity",
"within",
"a",
"generation.",
"While",
"childhood",
"obesity",
"may",
"seem",
"like",
"a",
"pediatrician",
"or",
"primary",
"care",
"practitioner’s",
"challenge,",
"it",
"is,",
"in",
"fact,",
"a",
"public",
"health",
"problem",
"that",
"providers",
"caring",
"for",
"adults",
"can",
"tackle",
"in",
"their",
"patient",
"encounters",
"as",
"well.1",
"In",
"fact,",
"several",
"US",
"organizations",
"represent-",
"ing",
"the",
"community",
"of",
"health",
"care",
"providers",
"pledged",
"their",
"support",
"to",
"this",
"initiative",
"when",
"it",
"began",
"two",
"years",
"ago.2–7",
"The",
"statistics",
"are",
"sobering",
"with",
"one",
"in",
"three",
"adults",
"and",
"half",
"of",
"children",
"in",
"the",
"US",
"being",
"overweight",
"or",
"obese,",
"no",
"matter",
"the",
"health",
"care",
"discipline,",
"we",
"have",
"our",
"work",
"cut",
"out",
"for",
"us.8,9",
"In",
"the",
"US,",
"up",
"to",
"50%",
"of",
"obese",
"6",
"year",
"olds",
"and",
"80%",
"of",
"obese",
"10–14",
"year",
"olds",
"who",
"have",
"an",
"obese",
"parent",
"will",
"become",
"obese",
"young",
"adults.10",
"For",
"young",
"children",
"with",
"an",
"obese",
"parent,",
"the",
"risk",
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"being",
"obese",
"as",
"an",
"adult",
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"If",
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"obese,",
"a",
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"in",
"adulthood",
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"Prepregnancy",
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"and",
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"weight",
"gain",
"are",
"also",
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"with",
"childhood",
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"and",
"obesity",
"later",
"in",
"life.11",
"Childhood",
"obesity",
"is",
"an",
"important",
"risk",
"factor",
"for",
"significant",
"adult",
"morbidity",
"and",
"premature",
"mortality,",
"and",
"the",
"importance",
"of",
"addressing",
"it",
"cannot",
"be",
"underestimated.12–14",
"Journal",
"of",
"Multidisciplinary",
"Healthcare",
"2012:5",
"115–119",
"115",
"©",
"2012",
"Nsiah-Kumi",
"et",
"al,",
"publisher",
"and",
"licensee",
"Dove",
"Medical",
"Press",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"which",
"permits",
"unrestricted",
"noncommercial",
"use,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Hepat",
"Mon.",
"2011;11(2):128-129",
"Journal",
"home",
"page:",
"www.HepatMon.ir",
"KOWSAR",
"Occult",
"hepatitis",
"B",
"infection",
"in",
"chronic",
"hemodialysis",
"patients:",
"Comparison",
"of",
"results",
"and",
"concepts",
"Amitis",
"Ramezani",
"1,",
"Mohammad",
"Banifazl",
"2,",
"Arezoo",
"Aghakhani",
"1*",
"1",
"Clinical",
"Research",
"Department,",
"Pasteur",
"Institute",
"of",
"Iran,",
"Tehran,",
"IR",
"Iran",
"2",
"Iranian",
"Society",
"for",
"Support",
"Patients",
"with",
"Infectious",
"Diseases,",
"Tehran,",
"IR",
"Iran",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"I",
"N",
"F",
"O",
"Article",
"Type:",
"Letter",
"to",
"Editor",
"Article",
"history:",
"Received:",
"14",
"Sep",
"2010",
"Revised:",
"19",
"Sep",
"2010",
"Accepted:",
"21",
"Dec",
"2010",
"Keywords:",
"Occult",
"hepatitia",
"B",
"infection",
"Hemodialysis",
"Dear",
"Editor,",
"We",
"greatly",
"enjoyed",
"reading",
"the",
"excellent",
"review",
"by",
"Hol-",
"linger",
"and",
"colleagues",
"on",
"occult",
"hepatitis",
"B",
"infection",
"in",
"chronic",
"hemodialysis",
"(HD)",
"patients",
"(1).",
"As",
"Hollinger",
"et",
"al.",
"mentioned",
"in",
"their",
"review,",
"few",
"studies",
"have",
"shown",
"the",
"prevalence",
"of",
"occult",
"hepatitis",
"B",
"virus",
"(HBV)",
"infection",
"in",
"HD",
"patients.",
"Due",
"to",
"the",
"parenteral",
"transmission",
"of",
"HBV,",
"HD",
"pa-",
"tients",
"are",
"at",
"high",
"risk",
"of",
"acquiring",
"this",
"virus",
"because",
"they",
"need",
"frequent",
"blood",
"transfusions",
"and",
"undergo",
"medical",
"procedures",
"that",
"accompany",
"bleeding",
"(2).",
"The",
"prevalence",
"of",
"occult",
"HBV",
"infection",
"in",
"these",
"patients",
"is",
"between",
"0",
"to",
"58%",
"(3-5).",
"The",
"different",
"frequencies",
"of",
"occult",
"HBV",
"infection",
"in",
"HD",
"patients",
"may",
"be",
"due",
"to",
"variation",
"in",
"the",
"prevalence",
"of",
"HBV",
"infection",
"among",
"countries,",
"sensitivity",
"of",
"molecular",
"tech-",
"niques,",
"and",
"the",
"size",
"and",
"virological",
"features",
"of",
"the",
"study",
"groups.",
"In",
"one",
"study,",
"we",
"determined",
"the",
"rate",
"of",
"occult",
"HBV",
"infection",
"in",
"Iranian",
"HD",
"patients",
"with",
"isolated",
"hepatitis",
"B",
"core",
"antibody",
"(anti-HBc)",
"(6).",
"Of",
"289",
"patients",
"enrolled",
"in",
"this",
"study,",
"18",
"subjects",
"had",
"isolated",
"anti-HBc",
"and",
"HBV-DNA",
"was",
"de-",
"tected",
"in",
"50%",
"of",
"patients",
"who",
"had",
"isolated",
"anti-HBc.",
"Plasma",
"HBV-DNA",
"load",
"was",
"less",
"than",
"50",
"IU/ml",
"in",
"each",
"patient.",
"Our",
"in-",
"vestigation",
"showed",
"that",
"occult",
"HBV",
"infection",
"was",
"common",
"in",
"HD",
"patients",
"with",
"isolated",
"anti-HBc",
"regardless",
"of",
"age,",
"sex,",
"aminotransferases",
"levels,",
"or",
"length",
"of",
"time",
"on",
"dialysis",
"(6).",
"Our",
"data",
"is",
"in",
"agreement",
"with",
"the",
"results",
"of",
"hollinger",
"et",
"al.",
"*",
"Corresponding",
"author",
"at:",
"Arezoo",
"Aghakhani,",
"Clinical",
"Research",
"Department,",
"Pas-",
"teur",
"Institute",
"of",
"Iran,",
"No",
"69,",
"Pasteur",
"Ave.,",
"Tehran,",
"IR",
"Iran.",
"Tel:",
"+98-2166465147,",
"Fax:",
"+98-2166465147.",
"E-mail",
"address:",
"aaghakhani@pasteur.ac.ir,",
"araghakhani@hotmail.com",
"c",
"2011",
"Kowsar",
"M.P.Co.",
"All",
"rights",
"reserved.",
"Please",
"cite",
"this",
"paper",
"as:",
"Ramezani",
"A,",
"Banifazl",
"M,",
"Aghakhani",
"A.",
"Occult",
"hepatitis",
"B",
"infection",
"in",
"chronic",
"hemodialysis",
"patients:",
"Comparison",
"of",
"results",
"and",
"concepts.",
"Hepat",
"Mon.",
"2011;11(2):128-129.",
"c",
"2011",
"Kowsar",
"M.P.Co.",
"All",
"rights",
"reserved.",
"(1)",
"and",
"suggests",
"a",
"relatively",
"high",
"prevalence",
"of",
"occult",
"HBV",
"infection",
"in",
"hemodialysis",
"patients.",
"Our",
"study",
"showed",
"that",
"detection",
"of",
"isolated",
"anti-HBc",
"could",
"reflect",
"unrecognized",
"occult",
"HBV",
"infection",
"in",
"HD",
"patients",
"which",
"is",
"in",
"concordance",
"with",
"the",
"conclusions",
"of",
"Hollinger",
"et",
"al.",
"The",
"majority",
"of",
"these",
"infections",
"were",
"associated",
"with",
"low",
"viral",
"loads",
"(6).",
"In",
"anoth-",
"er",
"study,",
"we",
"determined",
"the",
"genotype",
"and",
"surface",
"gene",
"mu-",
"tations",
"of",
"HBV",
"in",
"HD",
"patients",
"with",
"occult",
"HBV",
"infection.",
"All",
"HBV",
"isolates",
"belonged",
"to",
"genotype",
"D.",
"The",
"most",
"important",
"mutations",
"were",
"the",
"insertion",
"of",
"a",
"single",
"nucleotide,",
"prema-",
"ture",
"stop",
"codons",
"at",
"Leu15,",
"and",
"Gly10",
"and",
"S207N",
"mutations.",
"No",
"“a”",
"determinant",
"mutations",
"were",
"found.",
"Our",
"study",
"sug-",
"gested",
"that",
"“a”",
"regionmutations",
"do",
"not",
"play",
"a",
"major",
"role",
"in",
"HBsAg",
"detection",
"(7).",
"This",
"review",
"provides",
"important",
"infor-",
"mation",
"about",
"the",
"current",
"concepts",
"and",
"strategy",
"in",
"occult",
"HBV",
"infection",
"in",
"chronic",
"HD",
"patients.",
"Our",
"study",
"is",
"limited",
"in",
"that",
"we",
"report",
"no",
"data",
"on",
"liver",
"histopathology",
"or",
"outcome",
"measurements;",
"these",
"should",
"be",
"investigated",
"in",
"the",
"future.",
"References",
"1.",
"Hollinger",
"FB,",
"Habibollahi",
"P,",
"Daneshmand",
"A,",
"Alavian",
"SM.",
"Occult",
"Hepa-",
"titis",
"B",
"Infection",
"in",
"Chronic",
"Hemodialysis",
"Patients:",
"Current",
"Concepts",
"and",
"Strategy.",
"Hepat",
"Mon.",
"2010;",
"10(3):199-204.",
"2.",
"Eslamifar",
"A,",
"Hamkar",
"R,",
"Ramezani",
"A,",
"Ahmadi",
"F,",
"Gachkar",
"L,",
"Jalilvand",
"S,",
"et",
"al.",
"Hepatitis",
"G",
"virus",
"exposure",
"in",
"dialysis",
"staff.",
"Ther",
"Apher",
"Dial.",
"2007;",
"11(5):370-4.",
"3.",
"Minuk",
"GY,",
"Sun",
"DF,",
"Greenberg",
"R,",
"Zhang",
"M,",
"Hawkins",
"K,",
"Uhanova",
"J,",
"et",
"al.",
"Occult",
"hepatitis",
"B",
"virus",
"infection",
"in",
"a",
"North",
"American",
"adult",
"hemodi-",
"alysis",
"patient",
"population.",
"Hepatology.",
"2004;",
"40(5):1072-7.",
"4.",
"Cabrerizo",
"M,",
"Bartolome",
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] | [
"Makis",
"et",
"al.",
"Journal",
"of",
"Medical",
"Case",
"Reports",
"2010,",
"4:281",
"http://www.jmedicalcasereports.com/content/4/1/281",
"C",
"A",
"S",
"E",
"R",
"E",
"P",
"O",
"R",
"T",
"JOURNAL",
"OF",
"MEDICAL",
"CASE",
"REPORTS",
"Open",
"Access",
"Acute",
"febrile",
"neutrophilic",
"dermatosis",
"(Sweet’s",
"syndrome)",
"in",
"a",
"child,",
"associated",
"with",
"a",
"rotavirus",
"infection:",
"a",
"case",
"report",
"Alexandros",
"Makis1*,",
"Stavros",
"Stavrou1,",
"Nikolaos",
"Chaliasos1,",
"Aikaterini",
"Zioga2,",
"Antonios",
"P",
"Vlahos1,",
"Georgios",
"Gaitanis3,",
"Antigone",
"Siamopoulou1,",
"Ioannis",
"D",
"Bassukas3",
"Abstract",
"Introduction:",
"Sweet’s",
"syndrome",
"characterized",
"by",
"fever,",
"blood",
"neutrophilia",
"and",
"inflammatory",
"skin",
"lesions,",
"is",
"rarely",
"diagnosed",
"in",
"children.",
"It",
"presents",
"in",
"three",
"clinical",
"settings:",
"classical",
"Sweet’s",
"syndrome,",
"usually",
"after",
"a",
"respiratory",
"tract",
"infection;",
"malignancy-associated,",
"frequently",
"related",
"to",
"acute",
"myelogeneous",
"leukemia;",
"and",
"drug-induced.",
"We",
"present,",
"to",
"the",
"best",
"of",
"our",
"knowledge,",
"the",
"first",
"case",
"of",
"a",
"rotavirus",
"-infection-related",
"Sweet’s",
"syndrome.",
"Case",
"presentation:",
"An",
"18-month-old",
"boy",
"of",
"Hellenic",
"origin",
"was",
"referred",
"to",
"us",
"with",
"diarrhea,",
"fever,",
"neutrophilia,",
"typical",
"skin",
"lesions,",
"asymmetrical",
"hip",
"arthritis",
"and",
"oropharyngeal",
"involvement.",
"A",
"skin",
"biopsy",
"confirmed",
"the",
"diagnosis.",
"Thorough",
"screening",
"did",
"not",
"reveal",
"any",
"underlying",
"systemic",
"illness,",
"except",
"for",
"the",
"confirmation",
"of",
"an",
"overt",
"rotavirus",
"infection.",
"The",
"syndrome",
"responded",
"promptly",
"upon",
"corticosteroid",
"administration;",
"no",
"recurrence",
"was",
"observed.",
"Conclusion:",
"Besides",
"describing",
"the",
"connection",
"of",
"Sweet’s",
"syndrome",
"to",
"a",
"rotavirus",
"infection,",
"this",
"case",
"report",
"is",
"also",
"a",
"reminder",
"that",
"in",
"a",
"child",
"presenting",
"with",
"a",
"febrile",
"papulo-nodular",
"rash",
"with",
"neutrophilia",
"Sweet’s",
"syndrome",
"should",
"be",
"included",
"in",
"the",
"differential.",
"Introduction",
"Sweet’s",
"syndrome",
"(acute",
"febrile",
"neutrophilic",
"dermatosis)",
"is",
"characterized",
"by",
"a",
"constellation",
"of",
"clinical",
"symptoms",
"and",
"physical",
"findings,",
"which",
"include",
"fever,",
"blood",
"and",
"tissue",
"neutrophilia,",
"leading",
"to",
"the",
"development",
"of",
"ten-",
"der,",
"erythematous",
"inflammatory",
"skin",
"lesions",
"(papules,",
"nodules,",
"plaques),",
"histopathologically",
"characterized",
"by",
"the",
"presence",
"of",
"abundant",
"mature",
"neutrophils",
"[1].",
"It",
"pre-",
"sents",
"in",
"three",
"clinical",
"settings:",
"‘classical’",
"(’para-infec-",
"tious’)",
"Sweet’s",
"syndrome,",
"representing",
"a",
"hypersensitivity",
"reaction",
"preceding",
"infection;",
"malignancy-associated",
"(’para-neoplastic’)",
"Sweet’s",
"syndrome",
"(in",
"children",
"usually",
"associated",
"with",
"acute",
"myelogenous",
"leukemia);",
"and",
"less",
"frequently",
"as",
"an",
"adverse",
"drug",
"reaction,",
"sometimes",
"in",
"connection",
"with",
"certain",
"underlying",
"diseases",
"(drug-",
"induced",
"Sweet’s",
"syndrome)",
"[2].",
"Irrespective",
"of",
"its",
"cause,",
"clinical",
"and",
"laboratory",
"signs",
"in",
"Sweet’s",
"syndrome",
"*",
"Correspondence:",
"amakis@cc.uoi.gr",
"1Child",
"Health",
"Department,",
"University",
"of",
"Ioannina",
"Medical",
"School,",
"P.O.",
"Box",
"1187,",
"GR-45110",
"Ioannina,",
"Greece",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"respond",
"promptly",
"to",
"systemic",
"corticosteroids.",
"Sponta-",
"neous",
"resolution",
"is",
"possible,",
"although",
"a",
"persisting",
"recur-",
"rent",
"course",
"over",
"months",
"is",
"the",
"rule",
"[3].",
"Sweet’s",
"syndrome",
"is",
"rarely",
"diagnosed",
"in",
"children",
"[4].",
"Here,",
"on",
"the",
"occasion",
"of",
"a",
"child",
"with",
"classical,",
"“para-",
"infectious”",
"Sweet’s",
"syndrome",
"we",
"present,",
"to",
"the",
"best",
"of",
"our",
"knowledge",
"for",
"the",
"first",
"time",
"in",
"the",
"accessible",
"literature,",
"the",
"association",
"of",
"this",
"syndrome",
"to",
"a",
"rota-",
"virus",
"infection.",
"The",
"current",
"report",
"appends",
"rotavirus",
"to",
"the",
"list",
"of",
"infectious",
"agents",
"associated",
"with",
"Sweet’s",
"syndrome,",
"thus",
"expanding",
"the",
"pertinent",
"diagnostic",
"cri-",
"teria",
"[5].",
"Case",
"presentation",
"An",
"18-month-old",
"boy",
"of",
"Hellenic",
"origin",
"was",
"initially",
"admitted",
"to",
"another",
"hospital",
"because",
"of",
"fever",
"up",
"to",
"39.9°C",
"lasting",
"for",
"five",
"days,",
"a",
"mild",
"cough,",
"one",
"to",
"two",
"vomits",
"and",
"two",
"to",
"three",
"yellowish",
"diarrheas",
"per",
"day.",
"On",
"examination,",
"apart",
"from",
"fever",
"(38.8°C)",
"no",
"other",
"patholo-",
"gical",
"findings",
"were",
"present.",
"Laboratory",
"evaluation",
"revealed",
"leukocytosis",
"(26,500/μl)",
"with",
"47%",
"neutrophils",
"©",
"2010",
"Makis",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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"Sports",
"Medicine,",
"Arthroscopy,",
"Rehabilitation,",
"Therapy",
"&",
"Technology",
"Case",
"report",
"Partial",
"isolated",
"rupture",
"of",
"the",
"popliteus",
"tendon",
"in",
"a",
"professional",
"soccer",
"player:",
"a",
"case",
"report",
"Pier",
"Paolo",
"Mariani*",
"and",
"Fabrizio",
"Margheritini",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"Department",
"of",
"Health",
"Sciences,",
"Unit",
"of",
"Sports",
"Traumatology,",
"Piazza",
"L.",
"de",
"Bosis",
"6,",
"University",
"of",
"Rome",
"\"Foro",
"Italico\",",
"I-00135",
"Rome,",
"Italy",
"Email:",
"Pier",
"Paolo",
"Mariani*",
"-",
"ppmariani@virgilio.it;",
"Fabrizio",
"Margheritini",
"-",
"fab.mar@iol.it",
"*",
"Corresponding",
"author",
"Published:",
"31",
"July",
"2009",
"Sports",
"Medicine,",
"Arthroscopy,",
"Rehabilitation,",
"Therapy",
"&",
"Technology",
"2009,",
"1:18",
"doi:10.1186/1758-2555-1-18",
"This",
"article",
"is",
"available",
"from:",
"http://www.smarttjournal.com/content/1/1/18",
"Received:",
"29",
"May",
"2009",
"Accepted:",
"31",
"July",
"2009",
"©",
"2009",
"Mariani",
"and",
"Margheritini;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"The",
"complete",
"isolated",
"rupture",
"of",
"the",
"popliteus",
"tendon",
"has",
"been",
"described",
"as",
"a",
"rare",
"injury",
"and",
"this",
"report",
"describes",
"the",
"case",
"of",
"a",
"31-year-old",
"soccer",
"player",
"who",
"sustained",
"a",
"partial",
"rupture",
"of",
"the",
"popliteus",
"tendon",
"during",
"a",
"game.",
"The",
"injury",
"was",
"suspected",
"clinically",
"and",
"at",
"MRI",
"but",
"confirmed",
"only",
"by",
"the",
"arthroscopic",
"examination.",
"The",
"treatment",
"consisted",
"in",
"open",
"debridment",
"with",
"no",
"tendon",
"repair",
"or",
"augmentation.",
"Seven",
"weeks",
"post-operation",
"the",
"patient",
"was",
"symptom-free",
"and",
"returned",
"to",
"competitive",
"professional",
"soccer",
"at",
"the",
"same",
"preinjury",
"level.",
"The",
"clinical",
"and",
"arthroscopic",
"findings",
"of",
"the",
"case",
"reported",
"suggest",
"a",
"possible",
"overuse",
"disease",
"with",
"degenerative",
"expression.",
"Introduction",
"The",
"popliteus",
"muscle",
"functions",
"as",
"a",
"dynamic",
"internal",
"rotator",
"of",
"the",
"tibia.",
"For",
"this",
"reason",
"rupture",
"of",
"the",
"popli-",
"teus",
"muscle",
"is",
"usually",
"associated",
"with",
"acute",
"or",
"chronic",
"posterolateral",
"instability",
"of",
"the",
"knee.",
"The",
"isolated",
"rupture",
"of",
"the",
"popliteus",
"tendon",
"is",
"a",
"very",
"rare",
"injury",
"and",
"it",
"has",
"been",
"rarely",
"reported",
"in",
"the",
"literature",
"as",
"a",
"cause",
"of",
"knee",
"hemar-",
"throsis",
"and",
"functional",
"disabilities.",
"While",
"most",
"of",
"the",
"reported",
"cases",
"deal",
"with",
"tendon",
"avulsions",
"[1-6]",
"or",
"intra-",
"substance",
"ruptures",
"[7,8],",
"partial",
"rupture",
"has",
"never",
"been",
"reported",
"previously.",
"The",
"purpose",
"of",
"this",
"article",
"is",
"to",
"report",
"one",
"case",
"of",
"partial",
"rupture",
"of",
"the",
"popliteus",
"tendon",
"in",
"a",
"professional",
"soccer",
"player",
"treated",
"by",
"debridment",
"and",
"to",
"discuss",
"the",
"pathological",
"findings",
"of",
"this",
"lesion",
"that",
"could",
"suggest",
"an",
"overuse",
"disease",
"of",
"the",
"tendon",
"in",
"a",
"athlete.",
"Case",
"presentation",
"A",
"31-year-old",
"professional",
"first",
"division",
"goalkeeper",
"injured",
"his",
"right",
"knee",
"hitting",
"the",
"ground",
"with",
"the",
"lateral",
"side",
"of",
"the",
"knee",
"after",
"making",
"a",
"save",
"during",
"a",
"game.",
"No",
"previous",
"similar",
"injuries",
"were",
"sustained",
"by",
"the",
"player,",
"while",
"he",
"wasn't",
"able",
"to",
"identify",
"the",
"exact",
"moment",
"of",
"the",
"trauma.",
"He",
"referred",
"immediately",
"only",
"minimal",
"discom-",
"fort",
"and",
"no",
"apparent",
"effusion",
"and",
"he",
"continued",
"to",
"play",
"on.",
"After",
"2",
"weeks,",
"the",
"discomfort",
"progressed",
"despite",
"phys-",
"iotherapy.",
"An",
"orthopaedic",
"referral",
"was",
"made",
"for",
"persistent",
"pain",
"located",
"at",
"knee",
"lateral",
"aspect",
"only",
"during",
"his",
"sports",
"activity.",
"The",
"first",
"orthopaedic",
"surgeon",
"made",
"a",
"clinical",
"diagnosis",
"of",
"a",
"lateral",
"meniscal",
"tear",
"and",
"requested",
"an",
"MRI",
"examination",
"that",
"was",
"judged",
"negative.",
"At",
"that",
"time",
"the",
"patient",
"came",
"to",
"our",
"institution",
"without",
"any",
"further",
"treat-",
"ment",
"carried",
"on.",
"Clinical",
"examination",
"revealed",
"absence",
"of",
"effusion",
"and",
"non-specific",
"lateral",
"joint-line",
"tenderness",
"with",
"full",
"extension",
"and",
"flexion.",
"It",
"was",
"possible",
"to",
"elicit",
"sharp",
"pain",
"palpating",
"the",
"popliteus",
"tendon",
"at",
"femoral",
"groove.",
"The",
"suspicion",
"of",
"other",
"diseases,",
"such",
"as",
"popliteus",
"tendon",
"snapping",
"or",
"popliteomeniscal",
"fascicle",
"tear",
"were",
"ruled",
"out",
"with",
"the",
"figure-four",
"test",
"and",
"the",
"Cabot",
"test",
"that",
"Page",
"1",
"of",
"4",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Maric",
"et",
"al.",
"Molecular",
"Cytogenetics",
"2011,",
"4:26",
"http://www.molecularcytogenetics.org/content/4/1/26",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"Centrosomal",
"and",
"mitotic",
"abnormalities",
"in",
"cell",
"lines",
"derived",
"from",
"papillary",
"thyroid",
"cancer",
"harboring",
"specific",
"gene",
"alterations",
"Irena",
"Maric1,2†,",
"Silvia",
"Viaggi1,2†,",
"Paola",
"Caria3,",
"Daniela",
"V",
"Frau3,",
"Paolo",
"Degan2",
"and",
"Roberta",
"Vanni3*",
"Abstract",
"Background:",
"Differentiated",
"thyroid",
"carcinoma",
"offers",
"a",
"good",
"model",
"to",
"investigate",
"the",
"possible",
"correlation",
"between",
"specific",
"gene",
"mutations",
"and",
"chromosome",
"instability.",
"Papillary",
"thyroid",
"neoplasms",
"are",
"characterized",
"by",
"different",
"mutually",
"exclusive",
"genetic",
"alterations,",
"some",
"of",
"which",
"are",
"associated",
"with",
"aneuploidy",
"and",
"aggressive",
"phenotype.",
"Results:",
"We",
"investigated",
"the",
"centrosome",
"status",
"and",
"mitotic",
"abnormalities",
"in",
"three",
"thyroid",
"carcinoma-derived",
"cell",
"lines,",
"each",
"maintaining",
"the",
"specific,",
"biologically",
"relevant",
"gene",
"alteration",
"harbored",
"by",
"the",
"parental",
"tumors:",
"RET/PTC1",
"rearrangement",
"in",
"TPC1;",
"heterozygous",
"and",
"homozygous",
"BRAFV600E",
"mutation",
"in",
"K1",
"and",
"in",
"B-CPAP,",
"respectively.",
"B-",
"CPAP",
"cells",
"showed",
"a",
"statistically",
"significant",
"(P",
"<",
"0.01)",
"higher",
"frequency",
"of",
"abnormal",
"mitotic",
"figures",
"compared",
"to",
"TPC1",
"and",
"K1",
"cells.",
"Conclusions:",
"Our",
"data",
"indicate",
"that",
"RET/PTC1",
"oncogenic",
"activity",
"is",
"not",
"related",
"to",
"mitotic",
"chromosome",
"impairment",
"and",
"missegregation",
"whereas,",
"based",
"on",
"the",
"consistent",
"difference",
"in",
"types/frequencies",
"of",
"centrosome",
"and",
"spindle",
"abnormalities",
"observed",
"between",
"K1",
"and",
"B-CPAP",
"cells,",
"the",
"hetero/homozygous",
"allelic",
"status",
"of",
"BRAFV600E",
"mutation",
"seems",
"to",
"be",
"not",
"irrelevant",
"in",
"respect",
"to",
"chromosomal",
"instability",
"development.",
"Keywords:",
"thyroid",
"carcinoma,",
"centrosome,",
"mitotic",
"spindle,",
"RET/PTC,",
"BRAF",
"Background",
"Chromosomal",
"instability",
"(CIN),",
"a",
"genetic",
"condition",
"that",
"promotes",
"a",
"high",
"rate",
"of",
"chromosome",
"missegregation",
"during",
"mitosis,",
"is",
"a",
"shared",
"feature",
"of",
"most",
"cancers.",
"Aneuploidy",
"is",
"a",
"distinctive",
"trait",
"of",
"most",
"human",
"cancers",
"and",
"has",
"been",
"linked",
"to",
"high",
"tumour",
"grade,",
"advanced",
"stage,",
"and",
"poor",
"prognosis;",
"however,",
"its",
"role",
"in",
"neoplastic",
"transformation",
"and",
"the",
"relationship",
"with",
"CIN",
"are",
"some-",
"what",
"unclear",
"[1].",
"A",
"variety",
"of",
"alterations",
"have",
"been",
"pro-",
"posed",
"as",
"being",
"responsible",
"for",
"CIN,",
"including",
"defects",
"in",
"the",
"spindle",
"checkpoint,",
"defective",
"sister-chromatid",
"cohe-",
"sion,",
"kinetochore",
"assembly,",
"upregulation",
"of",
"cyclins,",
"ero-",
"sion",
"of",
"telomeres",
"and",
"centrosome",
"abnormalities",
"[2].",
"The",
"normal",
"function",
"and",
"numeral",
"integrity",
"of",
"centrosomes",
"can",
"be",
"affected",
"directly",
"by",
"the",
"mutated",
"products",
"of",
"cer-",
"tain",
"proto-oncogenes",
"and",
"tumour-suppressor",
"genes",
"*",
"Correspondence:",
"vanni@unica.it",
"†",
"Contributed",
"equally",
"3Dipartimento",
"di",
"Scienze",
"e",
"Tecnologie",
"Biomediche,",
"Università",
"di",
"Cagliari,",
"09042,",
"Italy",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"[3,4].",
"In",
"particular,",
"centrosome",
"amplification",
"(the",
"pre-",
"sence",
"in",
"the",
"cell",
"of",
"more",
"than",
"two",
"centrosomes)",
"seems",
"to",
"be",
"an",
"early",
"event",
"in",
"tumourigenesis",
"[5],",
"and",
"it",
"may",
"affect",
"CIN",
"in",
"different",
"ways,",
"depending",
"on",
"the",
"capacity",
"to",
"maintain",
"a",
"correct",
"bipolar",
"chromosome",
"segregation",
"in",
"the",
"presence",
"of",
"multipolar",
"spindles.",
"In",
"addition",
"to",
"amplification,",
"structural",
"and",
"functional",
"defects",
"of",
"cen-",
"trosomes",
"may",
"influence",
"CIN",
"[4].",
"Papillary",
"thyroid",
"carcinoma",
"(PTC),",
"accounting",
"for",
"approximately",
"80%",
"of",
"differentiated",
"thyroid",
"carcinoma",
"(DTC),",
"has",
"a",
"number",
"of",
"variants",
"with",
"specific",
"histologi-",
"cal",
"characteristics.",
"The",
"classical",
"form",
"of",
"PTC",
"may",
"show",
"activation",
"of",
"the",
"BRAF",
"gene",
"or",
"RET/PTC",
"variants,",
"in",
"40-45%",
"and",
"10-20%",
"of",
"cases,",
"respectively",
"[6].",
"The",
"two",
"alterations",
"are",
"usually",
"mutually",
"exclusive.",
"In",
"different",
"PTC-derived",
"cell",
"lines,",
"the",
"alternative",
"presence",
"of",
"either",
"BRAF",
"mutation",
"or",
"RET/PTC",
"rearrangement",
"has",
"been",
"confirmed",
"[7],",
"reinforcing",
"the",
"hypothesis",
"that",
"RET",
"and",
"BRAF",
"changes",
"are",
"alternative",
"oncogenic",
"events.",
"The",
"majority",
"of",
"papillary",
"thyroid",
"carcinoma",
"shows",
"stable",
"©",
"2011",
"Maric",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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[
300,
1214,
311,
1224
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313,
1214,
343,
1224
],
[
346,
1214,
389,
1224
],
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392,
1214,
419,
1224
],
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152,
1226,
170,
1236
],
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173,
1226,
181,
1236
],
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184,
1226,
195,
1236
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197,
1226,
221,
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256,
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365,
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379,
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382,
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407,
1236
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410,
1226,
419,
1236
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421,
1226,
435,
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438,
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474,
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476,
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521,
1236
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524,
1226,
570,
1236
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573,
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647,
1236
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649,
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683,
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686,
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152,
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1248
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393,
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417,
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469,
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471,
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] | [
"BIOINFORMATICS",
"APPLICATIONS",
"NOTE",
"Vol.",
"26",
"no.",
"15",
"2010,",
"pages",
"1903–1904",
"doi:10.1093/bioinformatics/btq304",
"Sequence",
"analysis",
"Cloud-Coffee:",
"implementation",
"of",
"a",
"parallel",
"consistency-based",
"multiple",
"alignment",
"algorithm",
"in",
"the",
"T-Coffee",
"package",
"and",
"its",
"benchmarking",
"on",
"the",
"Amazon",
"Elastic-Cloud",
"1",
"2",
"2",
"2",
"Paolo",
"Di",
"Tommaso",
",",
"Miquel",
"Orobitg",
",",
"Fernando",
"Guirado",
",",
"Fernado",
"Cores",
",",
"Toni",
"Espinosa3",
"and",
"Cedric",
"Notredame1,∗",
"1Centre",
"For",
"Genomic",
"Regulation",
"(Pompeu",
"Fabra",
"University),",
"Carrer",
"del",
"Doctor",
"Aiguader",
"88,",
"08003",
"Barcelona,",
"2Department",
"of",
"Computer",
"Science",
"and",
"Industrial",
"Engineering,",
"University",
"of",
"Lleida,",
"Campus",
"de",
"Cappont,",
"C.",
"de",
"Jaume",
"II",
"69,",
"E-25001",
"Lleida",
"and",
"3Department",
"of",
"Computer",
"Architecture",
"and",
"Operating",
"Systems,",
"Universitad",
"Autonoma",
"de",
"Barcelona,",
"Campus",
"UAB,",
"Edifici",
"Q,",
"08193",
"Bellaterra",
"(Barcelona),",
"Spain",
"Associate",
"Editor:",
"Burkhard",
"Rost",
"ABSTRACT",
"Summary:",
"We",
"present",
"the",
"first",
"parallel",
"implementation",
"of",
"the",
"T-Coffee",
"consistency-based",
"multiple",
"aligner.",
"We",
"benchmark",
"it",
"on",
"the",
"Amazon",
"Elastic",
"Cloud",
"(EC2)",
"and",
"show",
"that",
"the",
"parallelization",
"procedure",
"is",
"reasonably",
"effective.",
"We",
"also",
"conclude",
"that",
"for",
"a",
"web",
"server",
"with",
"moderate",
"usage",
"(10K",
"hits/month)",
"the",
"cloud",
"provides",
"a",
"cost-effective",
"alternative",
"to",
"in-house",
"deployment.",
"Availability:",
"T-Coffee",
"is",
"a",
"freeware",
"open",
"source",
"package",
"available",
"from",
"http://www.tcoffee.org/homepage.html",
"Contact:",
"cedric.notredame@crg.es",
"Received",
"on",
"March",
"30,",
"2010;",
"revised",
"on",
"May",
"18,",
"2010;",
"accepted",
"on",
"June",
"2,",
"2010",
"1",
"INTRODUCTION",
"T-Coffee",
"was",
"the",
"first",
"package",
"featuring",
"an",
"implementation",
"of",
"the",
"consistency-based",
"progressive",
"alignment",
"algorithm",
"(for",
"Reviews",
"see",
"Edgar",
"and",
"Batzoglou,",
"2006).",
"While",
"the",
"use",
"of",
"consistency",
"is",
"widely",
"recognized",
"as",
"an",
"important",
"development",
"in",
"the",
"field",
"of",
"multiple",
"sequence",
"alignment,",
"this",
"improvement",
"comes",
"at",
"a",
"cost.",
"Consistency-",
"based",
"methods",
"have",
"increased",
"CPU",
"and",
"memory",
"consumption",
"proportional",
"to",
"the",
"number",
"of",
"sequences",
"being",
"processed.",
"This",
"over-",
"head",
"is",
"incompatible",
"with",
"the",
"size",
"of",
"the",
"datasets",
"being",
"generated",
"by",
"next",
"generation",
"sequencing",
"technologies.",
"Heuristic",
"solutions",
"have",
"been",
"proposed",
"(Pei",
"et",
"al.,",
"2003)",
"that",
"rely",
"on",
"a",
"pre-clustering",
"of",
"the",
"sequences,",
"but",
"no",
"effort",
"had",
"yet",
"been",
"reported",
"to",
"extensively",
"parallelize",
"consistency",
"based",
"algorithm",
"and",
"benefit",
"from",
"the",
"widely",
"available",
"multi-core",
"CPUs.",
"To",
"our",
"knowledge",
"this",
"report",
"is",
"the",
"first",
"one",
"describing",
"a",
"parallelization",
"of",
"all",
"steps",
"involving",
"consistency-",
"based",
"alignments.",
"The",
"new",
"implementation",
"is",
"available",
"from",
"version",
"8.00",
"and",
"higher",
"of",
"T-Coffee.",
"In",
"practice,",
"its",
"usage",
"is",
"transparent",
"to",
"the",
"user,",
"with",
"the",
"package",
"automatically",
"and",
"explicitly",
"switching",
"to",
"parallel",
"mode",
"whenever",
"multi-core",
"processors",
"are",
"available.",
"The",
"procedure",
"supports",
"all",
"modes",
"of",
"T-Coffee",
"for",
"aligning",
"protein",
"(O’Sullivan",
"et",
"al.,",
"2004)",
"or",
"RNA",
"(Wilm",
"et",
"al.,",
"2008)",
"sequences.",
"It",
"runs",
"on",
"all",
"the",
"platforms",
"where",
"the",
"standard",
"T-Coffee",
"can",
"be",
"compiled",
"and",
"installed",
"(Windows,",
"MacOSX,",
"Linux,",
"UNIX,",
"etc.).",
"∗To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"We",
"benchmarked",
"this",
"new",
"implementation",
"on",
"the",
"Amazon",
"Elastic",
"Cloud",
"(EC2)",
"in",
"order",
"to",
"estimate",
"its",
"efficiency",
"and",
"also",
"measure",
"the",
"cost",
"associated",
"with",
"running",
"this",
"type",
"of",
"application",
"on",
"a",
"cloud-environment.",
"Cloud",
"computation",
"is",
"providing",
"the",
"community",
"with",
"an",
"increasingly",
"popular",
"alternative",
"to",
"in-house",
"computational",
"resources.",
"It",
"is",
"therefore",
"becoming",
"an",
"important",
"question",
"to",
"determine",
"the",
"relative",
"cost",
"of",
"these",
"new",
"environments",
"when",
"comparing",
"them",
"with",
"more",
"traditional",
"infrastructures.",
"2",
"METHOD",
"Parallelization",
"is",
"controlled",
"with",
"the",
"flag",
"-multi_core=",
"templates_jobs_relax_msa,",
"where",
"the",
"flag",
"value",
"is",
"composed",
"by",
"four",
"different",
"keywords,",
"each",
"controlling",
"a",
"specific",
"alignment",
"step.",
"These",
"are",
"templates:",
"template",
"selection;",
"jobs:",
"library",
"computation;",
"relax:",
"library",
"relaxation;",
"msa:",
"progressive",
"alignment.",
"Parallelization",
"can",
"be",
"switched",
"off",
"(e.g.",
"-multi_core=no)",
"or",
"customized",
"(e.g.",
"-multi_core=jobs).",
"(1)",
"Template",
"selection.",
"In",
"T-Coffee",
"most",
"advanced",
"modes",
"[R-Coffee,",
"3D-",
"Coffee",
"and",
"PSI-Coffee",
"(Kemena",
"and",
"Notredame,",
"2009)],",
"structural",
"templates",
"are",
"automatically",
"associated",
"with",
"user-provided",
"sequences.",
"Templates",
"can",
"either",
"be",
"identified",
"by",
"running",
"a",
"BLAST",
"against",
"an",
"appropriate",
"database",
"or",
"produced",
"by",
"modeling",
"(i.e.",
"RNA",
"secondary",
"structure",
"prediction).",
"This",
"simple",
"process,",
"iterated",
"on",
"the",
"list",
"of",
"user",
"provided",
"sequences",
"can",
"be",
"computationally",
"intensive",
"and",
"constitutes",
"a",
"natural",
"and",
"trivial",
"target",
"for",
"parallelization.",
"(2)",
"Library",
"computation.",
"Library",
"computation",
"involves",
"computing",
"pairwise",
"(or",
"multiple)",
"alignments",
"using",
"some",
"pre-defined",
"method.",
"Release",
"8.00",
"of",
"T-Coffee",
"can",
"use",
"21",
"external",
"sequence",
"and",
"structure",
"aligners.",
"Parallelization",
"is",
"achieved",
"by",
"grouping",
"the",
"alignment",
"tasks",
"into",
"a",
"number",
"of",
"individual",
"jobs",
"equal",
"to",
"the",
"number",
"of",
"available",
"processors.",
"Jobs",
"are",
"then",
"submitted",
"simultaneously,",
"and",
"their",
"output",
"merged",
"into",
"a",
"single",
"library",
"by",
"the",
"master",
"process.",
"(3)",
"Library",
"extension.",
"The",
"library",
"extension",
"[named",
"relaxation",
"in",
"ProbCons",
"(Do",
"et",
"al.,",
"2005)]",
"involves",
"re-evaluating",
"the",
"score",
"for",
"aligning",
"every",
"residue",
"pair.",
"This",
"operation",
"is",
"achieved",
"by",
"considering",
"in",
"turn",
"every",
"pair",
"of",
"sequences",
"and",
"subsequently",
"updating",
"the",
"library.",
"It",
"can",
"therefore",
"be",
"parallelized",
"using",
"the",
"library",
"computation",
"strategy.",
"(4)",
"Progressive",
"alignment.",
"The",
"progressive",
"alignment",
"stage",
"involves",
"aligning",
"sequences",
"(or",
"profiles)",
"two",
"by",
"two,",
"while",
"following",
"the",
"order",
"indicated",
"by",
"a",
"binary",
"guide",
"tree.",
"In",
"practice,",
"going",
"from",
"leaf",
"to",
"tip,",
"one",
"uses",
"dynamic",
"programming",
"(Needleman",
"and",
"Wunsch,",
"1970)",
"to",
"align",
"the",
"two",
"child",
"sequences/profiles",
"associated",
"with",
"each",
"node.",
"Parallelization",
"is",
"achieved",
"by",
"separately",
"processing",
"all",
"the",
"independent",
"nodes,",
"with",
"optimal",
"©",
"The",
"Author(s)",
"2010.",
"Published",
"by",
"Oxford",
"University",
"Press.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/2.5),",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"[16:45",
"30/6/2010",
"Bioinformatics-btq304.tex]",
"Page:",
"1903",
"1903–1904"
] | [
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Experimental",
"Diabetes",
"Research",
"Volume",
"2012,",
"Article",
"ID",
"519784,",
"5",
"pages",
"doi:10.1155/2012/519784",
"Review",
"Article",
"Bone:",
"Incretin",
"Hormones",
"Perceiver",
"or",
"Receiver?",
"Ilaria",
"Dicembrini,1",
"Edoardo",
"Mannucci,2",
"and",
"Carlo",
"Maria",
"Rotella1",
"1",
"Section",
"of",
"Endocrinology,",
"Department",
"of",
"Clinical",
"Pathophysiology,",
"Careggi",
"Teaching",
"Hospital,",
"University",
"of",
"Florence",
"and",
"Obesity",
"Agency,",
"50127",
"Florence,",
"Italy",
"2",
"Careggi",
"Teaching",
"Hospital,",
"Diabetes",
"Agency,",
"50127",
"Florence,",
"Italy",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Carlo",
"Maria",
"Rotella,",
"c.rotella@dfc.unifi.it",
"Received",
"6",
"March",
"2012;",
"Accepted",
"9",
"May",
"2012",
"Academic",
"Editor:",
"Giovanni",
"Di",
"Pasquale",
"Copyright",
"©",
"2012",
"Ilaria",
"Dicembrini",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Novel",
"incretin-based",
"drugs,",
"such",
"as",
"glucagon-like",
"peptide-1",
"receptor",
"agonists",
"(GLP-1",
"RA)",
"and",
"dipeptidyl",
"peptidase-4",
"inhibitors",
"(DPP-4i),",
"have",
"been",
"last",
"introduced",
"in",
"the",
"pharmacological",
"treatment",
"of",
"type",
"2",
"diabetes.",
"In",
"the",
"last",
"few",
"years,",
"the",
"interest",
"on",
"the",
"relationship",
"of",
"gut",
"hormones",
"with",
"bone",
"metabolism",
"in",
"diabetes",
"has",
"been",
"increasing.",
"The",
"aim",
"of",
"present",
"paper",
"is",
"to",
"examine",
"in",
"vitro",
"and",
"in",
"vivo",
"evidence",
"on",
"the",
"connections",
"between",
"incretin",
"hormones",
"and",
"bone",
"metabolism.",
"We",
"also",
"discuss",
"results",
"of",
"clinical",
"trials",
"and",
"metaanalysis,",
"explore",
"the",
"effects",
"of",
"incretin",
"drugs",
"in",
"vitro",
"on",
"osteogenic",
"cells",
"and",
"osteoclasts,",
"and",
"speculate",
"on",
"the",
"possibility",
"of",
"different",
"effects",
"of",
"GLP-1",
"RA",
"and",
"DPP-4i",
"on",
"the",
"risk",
"of",
"bone",
"fractures",
"risk",
"in",
"humans.",
"Although",
"existing",
"preliminary",
"evidence",
"suggests",
"a",
"protective",
"effect",
"on",
"the",
"bone,",
"at",
"least",
"for",
"DPP-4i,",
"further",
"controlled,",
"long-term",
"studies",
"with",
"measurement",
"of",
"bone",
"markers,",
"bone",
"density,",
"and",
"clinical",
"fractures",
"rates",
"are",
"needed",
"to",
"substantiate",
"and",
"confirm",
"those",
"findings.",
"1.",
"Introduction",
"Glucose,",
"protein,",
"and",
"fat",
"and",
"mixed",
"meal",
"ingestion",
"is",
"associated",
"with",
"a",
"significant",
"reduction",
"in",
"markers",
"of",
"bone",
"resorption,",
"detectable",
"by",
"twenty",
"minutes",
"after",
"feeding",
"[1].",
"Bone",
"formation",
"is",
"also",
"influenced,",
"but",
"it",
"seems",
"to",
"be",
"less",
"responsive",
"to",
"nutrients",
"than",
"resorption",
"[2].",
"Biochemical",
"assessment",
"of",
"bone",
"turnover",
"demonstrates",
"that",
"food",
"intake",
"is",
"the",
"major",
"cause",
"of",
"the",
"reduced",
"bone",
"turnover",
"during",
"daytime,",
"which",
"is",
"followed",
"by",
"a",
"nocturnal",
"increase",
"[3].",
"In",
"addition,",
"the",
"observation",
"that",
"parenteral",
"feeding",
"is",
"related",
"to",
"bone",
"mass",
"reduction",
"[4]",
"suggests",
"a",
"functional",
"link",
"between",
"gut",
"and",
"bone",
"metabolism",
"through",
"hormones",
"responding",
"to",
"nutrients",
"absorption,",
"such",
"as,",
"incretins.",
"The",
"concept",
"of",
"incretins",
"has",
"been",
"introduced",
"to",
"define",
"gastrointestinal",
"hormones",
"released",
"after",
"meal",
"ingestion,",
"which",
"modulate",
"glucose",
"homeostasis,",
"mainly",
"through",
"both",
"glucose-induced",
"enhancement",
"of",
"insulin",
"secretion",
"and",
"inhibition",
"of",
"glucagon",
"release,",
"such",
"as",
"glucagon-like",
"peptide-1",
"(GLP-1).",
"Beneficial",
"extraglycemic",
"actions",
"on",
"body",
"weight,",
"blood",
"pressure,",
"dyslipidemia,",
"cardiac",
"and",
"endothelial",
"function",
"are",
"further",
"reported.",
"Novel",
"drugs",
"based",
"on",
"the",
"incretin",
"system,",
"such",
"as,",
"glucagon-like",
"peptide-1",
"receptor",
"agonists",
"(GLP-1",
"RA)",
"and",
"dipeptidyl",
"peptidase-4",
"inhibitors",
"(DPP-4i),",
"have",
"been",
"approved",
"for",
"the",
"therapy",
"of",
"type",
"2",
"diabetes",
"[5].",
"In",
"the",
"last",
"few",
"years,",
"the",
"interest",
"on",
"the",
"relationship",
"of",
"gut",
"hormones",
"with",
"bone",
"formation",
"and",
"turnover",
"in",
"diabetes",
"has",
"been",
"increasing,",
"with",
"preliminary",
"data",
"suggesting",
"the",
"possibility",
"of",
"positive",
"effects",
"of",
"GLP-1",
"RA",
"and",
"DPP-4i",
"on",
"bone",
"health.",
"The",
"aim",
"of",
"present",
"paper",
"is",
"to",
"examine",
"in",
"vitro",
"and",
"in",
"vivo",
"evidences",
"on",
"the",
"connections",
"between",
"incretin",
"hormones",
"and",
"bone",
"metabolism.",
"We",
"also",
"discuss",
"results",
"of",
"clinical",
"trials",
"and",
"meta-analysis,",
"thus",
"explore",
"investigating",
"the",
"in",
"vitro",
"effects",
"of",
"incretin",
"drugs",
"in",
"vitro",
"on",
"osteoblasts",
"and",
"osteoclasts,",
"and",
"speculate",
"on",
"the",
"cells",
"and",
"presenting",
"the",
"possibility",
"of",
"different",
"effects",
"of",
"GLP-1",
"RA",
"and",
"DPP-4i",
"effects",
"on",
"the",
"risk",
"of",
"bone",
"fractures",
"risk",
"in",
"humans",
"clinical",
"studies.",
"2.",
"The",
"Gut-Brain-Bone",
"Axis",
"and",
"Diabetes",
"The",
"regulation",
"of",
"bone",
"turnover",
"in",
"response",
"to",
"feeding",
"is",
"complex",
"with",
"probable",
"involvement",
"of",
"several",
"mediators.",
"The",
"most",
"important",
"mediators",
"identified",
"are",
"intestinal",
"(GLP-1,",
"GLP-2,",
"Glucose-dependent",
"Insulinotropic",
"Peptide",
"or",
"GIP,",
"and",
"Peptide",
"YY)",
"and",
"pancreatic",
"beta",
"cell",
"(insulin,"
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] | [
"A",
"Novel",
"MMP-2",
"Inhibitor",
"3-azidowithaferin",
"A",
"(3-",
"azidoWA)",
"Abrogates",
"Cancer",
"Cell",
"Invasion",
"and",
"Angiogenesis",
"by",
"Modulating",
"Extracellular",
"Par-4",
"Bilal",
"Rah",
"1",
",",
"Hina",
"Amin1,",
"Khalid",
"Yousuf2,",
"Sheema",
"Khan",
"1",
",",
"Gayatri",
"Jamwal1,",
"Debaraj",
"Mukherjee2,",
"Anindya",
"Goswami1*",
"1",
"Molecular",
"Signal",
"Transduction",
"Laboratory,",
"Cancer",
"Pharmacology",
"Division,",
"Indian",
"Institute",
"of",
"Integrative",
"Medicine",
"(CSIR),",
"Jammu",
"Tawi,",
"India,",
"2",
"Nautral",
"Product",
"Chemistry,",
"Indian",
"Institute",
"of",
"Integrative",
"Medicine",
"(CSIR),",
"Jammu",
"Tawi,",
"India",
"Abstract",
"Background:",
"Withaferin",
"A,",
"which",
"is",
"a",
"naturally",
"derived",
"steroidal",
"lactone,",
"has",
"been",
"found",
"to",
"prevent",
"angiogenesis",
"and",
"metastasis",
"in",
"diverse",
"tumor",
"models.",
"It",
"has",
"also",
"been",
"recognized",
"by",
"different",
"groups",
"for",
"prominent",
"anti-carcinogenic",
"roles.",
"However,",
"in",
"spite",
"of",
"these",
"studies",
"on",
"withanolides,",
"their",
"detailed",
"anti-metastatic",
"mechanism",
"of",
"action",
"remained",
"unknown.",
"The",
"current",
"study",
"has",
"poised",
"to",
"address",
"the",
"machinery",
"involved",
"in",
"invasion",
"regulation",
"by",
"stable",
"derivative",
"of",
"Withaferin",
"A,",
"3-azido",
"Withaferin",
"A",
"(3-azidoWA)",
"in",
"human",
"cervical",
"HeLa",
"and",
"prostate",
"PC-3",
"cells.",
"Methods",
"and",
"Principal",
"Findings:",
"Sub-toxic",
"concentration",
"of",
"3-azidowithaferin",
"A",
"(3-azido",
"WA)",
"inhibited",
"cancer",
"cell",
"motility",
"and",
"invasion",
"in",
"wound",
"healing",
"and",
"Boyden",
"chamber",
"invasion",
"by",
"suppressing",
"MMP-2",
"activity",
"in",
"gelatin",
"zymography",
"and",
"its",
"expression",
"has",
"proved",
"to",
"be",
"a",
"major",
"obstacle",
"in",
"chemo-sensitivity.",
"We",
"have",
"uncovered",
"a",
"novel",
"mechanism",
"of",
"3-azidoWA",
"induced",
"extracellular",
"pro-apoptotic",
"candidate",
"tumor",
"suppressor",
"Par-4",
"protein",
"stimulation",
"in",
"conditioned",
"media",
"and",
"also",
"noticed",
"a",
"concomitant",
"marked",
"reduction",
"in",
"pAkt",
"and",
"pERK",
"signaling",
"by",
"immunoblot",
"analysis.",
"Furthermore,",
"our",
"zymography",
"results",
"suggest",
"3-azidoWA",
"induced",
"MMP-2",
"inhibition",
"was",
"mediated",
"through",
"secretory",
"Par-4.",
"The",
"inhibition",
"of",
"apoptosis",
"by",
"3-azidoWA",
"could",
"not",
"restore",
"MMP-2",
"gelatinase",
"activity.",
"In",
"addition",
"to",
"this,",
"our",
"in",
"vivo",
"animal",
"experiments",
"data",
"showed",
"3-azidoWA",
"abrogated",
"neovascularisation",
"in",
"dose",
"dependent",
"manner",
"in",
"mouse",
"Matrigel",
"plug",
"assay.",
"Conclusion/Significance:",
"For",
"this",
"report,",
"we",
"found",
"that",
"3-azidoWA",
"suppressed",
"motility",
"and",
"invasion",
"of",
"HeLa",
"and",
"PC-3",
"cells",
"in",
"MMP-2",
"dependent",
"manner.",
"Our",
"in",
"vitro",
"result",
"strongly",
"suggests",
"that",
"sub-toxic",
"doses",
"of",
"3-azidoWA",
"enhanced",
"the",
"secretion",
"of",
"extracellular",
"Par-4",
"that",
"abolished",
"secretory",
"MMP-2",
"expression",
"and",
"activity.",
"Depletion",
"of",
"secretory",
"Par-4",
"restored",
"MMP-2",
"expression",
"and",
"invasion",
"capability",
"of",
"HeLa",
"and",
"PC-3",
"cells.",
"Further,",
"our",
"findings",
"implied",
"that",
"3-azidoWA",
"attenuated",
"internal",
"phospho-ERK",
"and",
"phospho-Akt",
"expression",
"in",
"a",
"dose",
"dependent",
"manner",
"might",
"play",
"a",
"key",
"role",
"in",
"inhibition",
"of",
"mouse",
"angiogenesis",
"by",
"3-azidoWA.",
"Citation:",
"Rah",
"B,",
"Amin",
"H,",
"Yousuf",
"K,",
"Khan",
"S,",
"Jamwal",
"G,",
"et",
"al.",
"(2012)",
"A",
"Novel",
"MMP-2",
"Inhibitor",
"3-azidowithaferin",
"A",
"(3-azidoWA)",
"Abrogates",
"Cancer",
"Cell",
"Invasion",
"and",
"Angiogenesis",
"by",
"Modulating",
"Extracellular",
"Par-4.",
"PLoS",
"ONE",
"7(9):",
"e44039.",
"doi:10.1371/journal.pone.0044039",
"Editor:",
"Daotai",
"Nie,",
"Southern",
"Illinois",
"University",
"School",
"of",
"Medicine,",
"United",
"States",
"of",
"America",
"Received",
"May",
"23,",
"2012;",
"Accepted",
"August",
"1,",
"2012;",
"Published",
"September",
"4,",
"2012",
"Copyright:",
"2012",
"Rah",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"The",
"authors",
"have",
"no",
"support",
"or",
"funding",
"to",
"report.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"agoswami@iiim.ac.in",
"Introduction",
"Extracellular",
"secretory",
"pathways",
"are",
"considered",
"to",
"play",
"pivotal",
"role",
"in",
"human",
"physiology.",
"Body’s",
"vital",
"hormones",
"and",
"growth",
"factors",
"are",
"secreted",
"and",
"they",
"control",
"the",
"development",
"and",
"differentiation",
"of",
"organs",
"in",
"normal",
"physiological",
"condition.",
"Likewise,",
"systemic",
"(extracellular)",
"proteins",
"attribute",
"major",
"in",
"vivo",
"function",
"during",
"tissue",
"growth",
"and",
"apoptosis",
"[1].",
"Prostate",
"apoptotic",
"response",
"4",
"(Par-4)",
"is",
"ubiquitously",
"expressed",
"and",
"evolutionary",
"conserved",
"pro-apoptotic",
"protein",
"whose",
"expression",
"was",
"mainly",
"correlated",
"with",
"the",
"cells",
"that",
"undergo",
"apoptosis",
"due",
"to",
"exogenous",
"insults",
"[2].",
"Apart",
"from",
"its",
"intracellular",
"function,",
"the",
"new",
"perspective",
"of",
"extracellular",
"secretion",
"in",
"different",
"cancer",
"cells",
"has",
"augmented",
"the",
"therapeutic",
"potential",
"of",
"Par-4",
"[3].",
"Recently,",
"Burikhanov",
"et",
"al.",
"have",
"shown",
"that",
"mammalian",
"cells",
"in",
"general",
"caused",
"secretion",
"of",
"Par-4.",
"However,",
"the",
"apoptotic",
"induction",
"by",
"extracellular",
"Par-4",
"occurring",
"via",
"cell-",
"surface",
"GRP-78",
"was",
"found",
"to",
"promote",
"cell",
"invasion",
"and",
"tumorigenesis",
"[3].",
"The",
"stabilization",
"of",
"pro-angiogenic",
"GRP-78",
"by",
"Par-4",
"has",
"been",
"designated",
"an",
"anti-",
"invasive",
"role",
"of",
"extracellular",
"Par-4.",
"Metastasis",
"is",
"a",
"multi-step",
"process",
"involving",
"cell",
"migration",
"and",
"pericellular",
"proteolysis",
"of",
"ECM",
"that",
"mediates",
"cancer",
"cells",
"protrusion",
"[4].",
"Matrix",
"metalloproteinases",
"(MMP’s)",
"are",
"responsible",
"for",
"the",
"degradation",
"of",
"environmental",
"barriers,",
"such",
"as",
"the",
"extracellular",
"matrix",
"and",
"basement",
"membrane",
"[5,6].",
"Amongst",
"the",
"MMP",
"family",
"members,",
"MMP-2",
"and",
"-9",
"are",
"generally",
"considered",
"to",
"be",
"the",
"malignancy",
"of",
"various",
"tumors",
"as",
"well",
"as",
"poor",
"prognosis",
"of",
"many",
"cancers",
"[6].",
"Thus,",
"MMP’s",
"are",
"capable",
"of",
"cleaving",
"type",
"IV",
"basement",
"membrane",
"collagen",
"(MMP-2",
"and",
"-9)",
"and",
"add",
"value",
"for",
"drug",
"development.",
"Compelling",
"preclinical",
"studies",
"from",
"diverse",
"laboratories",
"have",
"provided",
"overwhelming",
"support",
"for",
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] | [
"Available",
"online",
"http://breast-cancer-research.com/content/8/6/R67",
"Research",
"article",
"Vol8No6",
"Comprehensive",
"analysis",
"of",
"the",
"ATM,",
"CHEK2",
"and",
"ERBB2",
"genes",
"in",
"relation",
"to",
"breast",
"tumour",
"characteristics",
"and",
"survival:",
"a",
"population-based",
"case-control",
"and",
"follow-up",
"study",
"Open",
"Access",
"Kristjana",
"Einarsdóttir1,",
"Lena",
"U",
"Rosenberg1,",
"Keith",
"Humphreys1,",
"Carine",
"Bonnard2,",
"Juni",
"Palmgren1,3,",
"Yuqing",
"Li2,",
"Yi",
"Li4,",
"Kee",
"S",
"Chia5,",
"Edison",
"T",
"Liu2,",
"Per",
"Hall1,",
"Jianjun",
"Liu2",
"and",
"Sara",
"Wedrén1",
"1Department",
"of",
"Medical",
"Epidemiology",
"and",
"Biostatistics,",
"Karolinska",
"Institute,",
"Nobels",
"väg",
"12A,",
"171",
"77",
"Solna,",
"Sweden",
"2Population",
"Genetics,",
"Genome",
"Institute",
"of",
"Singapore,",
"60",
"Biopolis",
"Street,",
"Genome",
"#02-01,",
"Singapore",
"138672",
"3Department",
"of",
"Mathematics,",
"Stockholm",
"University,",
"Roslagsvägen",
"101,",
"106",
"91",
"Stockholm,",
"Sweden",
"4Information",
"and",
"Mathematical",
"Sciences,",
"Genome",
"Institute",
"of",
"Singapore,",
"60",
"Biopolis",
"Street,",
"Genome",
"#02-01,",
"Singapore",
"138672",
"5Centre",
"for",
"Molecular",
"Epidemiology,",
"Department",
"of",
"Community,",
"Occupational",
"and",
"Family",
"Medicine,",
"National",
"University",
"of",
"Singapore,",
"16",
"Medical",
"Drive,",
"Singapore",
"117597",
"Corresponding",
"author:",
"Kristjana",
"Einarsdóttir,",
"Kristjana.Einarsdottir@ki.se",
"Received:",
"3",
"Oct",
"2006",
"Revisions",
"requested:",
"13",
"Nov",
"2006",
"Revisions",
"received:",
"16",
"Nov",
"2006",
"Accepted:",
"28",
"Nov",
"2006",
"Published:",
"28",
"Nov",
"2006",
"Breast",
"Cancer",
"Research",
"2006,",
"8:R67",
"(doi:10.1186/bcr1623)",
"This",
"article",
"is",
"online",
"at:",
"http://breast-cancer-research.com/content/8/6/R67",
"©",
"2006",
"Einarsdóttir",
"et",
"al.;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background",
"Mutations",
"in",
"the",
"ataxia-telangiectasia",
"mutated",
"(ATM)",
"and",
"checkpoint",
"kinase",
"2",
"(CHEK2)",
"genes",
"and",
"amplification",
"of",
"the",
"v-erb-b2",
"avian",
"erythroblastic",
"leukemia",
"viral",
"oncogene",
"homolog",
"2",
"(ERBB2)",
"gene",
"have",
"been",
"suggested",
"to",
"have",
"an",
"important",
"role",
"in",
"breast",
"cancer",
"aetiology.",
"However,",
"whether",
"common",
"variation",
"in",
"these",
"genes",
"has",
"a",
"role",
"in",
"the",
"development",
"of",
"breast",
"cancer",
"or",
"breast",
"cancer",
"survival",
"in",
"humans",
"is",
"still",
"not",
"clear.",
"Methods",
"We",
"performed",
"a",
"comprehensive",
"haplotype",
"analysis",
"of",
"the",
"ATM,",
"CHEK2",
"and",
"ERBB2",
"genes",
"in",
"a",
"Swedish",
"population-",
"based",
"study,",
"which",
"included",
"1,579",
"breast",
"cancer",
"cases",
"and",
"1,516",
"controls.",
"We",
"followed",
"the",
"cases",
"for",
"8.5",
"years,",
"on",
"average,",
"and",
"retrieved",
"information",
"on",
"the",
"date",
"and",
"cause",
"of",
"death",
"during",
"that",
"period",
"from",
"the",
"nationwide",
"Swedish",
"causes",
"of",
"death",
"registry.",
"We",
"selected",
"seven",
"haplotype-tagging",
"SNPs",
"(tagSNPs)",
"in",
"the",
"ATM",
"gene,",
"six",
"tagSNPs",
"in",
"the",
"CHEK2",
"gene",
"and",
"seven",
"tagSNPs",
"in",
"the",
"ERBB2",
"gene",
"that",
"predicted",
"both",
"haplotypic",
"and",
"single",
"locus",
"variations",
"in",
"the",
"respective",
"genes",
"with",
"R2",
"values",
"≥",
"0.8.",
"These",
"tagSNPs",
"were",
"genotyped",
"in",
"the",
"complete",
"set",
"of",
"cases",
"and",
"controls.",
"We",
"computed",
"expected",
"haplotype",
"dosages",
"of",
"the",
"tagSNP",
"haplotypes",
"and",
"included",
"the",
"dosages",
"as",
"explanatory",
"variables",
"in",
"Cox",
"proportional",
"hazards",
"or",
"logistic",
"regression",
"models.",
"Results",
"We",
"found",
"no",
"association",
"between",
"any",
"genetic",
"variation",
"in",
"the",
"ATM,",
"CHEK2",
"or",
"ERBB2",
"genes",
"and",
"breast",
"cancer",
"survival",
"or",
"the",
"risk",
"of",
"developing",
"tumours",
"with",
"certain",
"characteristics.",
"Conclusion",
"Our",
"results",
"indicate",
"that",
"common",
"variants",
"in",
"the",
"ATM,",
"CHEK2",
"or",
"ERBB2",
"genes",
"are",
"not",
"involved",
"in",
"modifying",
"breast",
"cancer",
"survival",
"or",
"the",
"risk",
"of",
"tumour-characteristic-",
"defined",
"breast",
"cancer.",
"Introduction",
"Twin",
"and",
"family",
"studies",
"consistently",
"indicate",
"that",
"the",
"risk",
"of",
"breast",
"cancer",
"is",
"influenced,",
"in",
"part,",
"by",
"hereditary",
"factors,",
"but",
"high-risk",
"mutations",
"seem",
"to",
"account",
"for",
"only",
"1–2%",
"of",
"all",
"breast",
"cancer",
"cases",
"in",
"the",
"general",
"population",
"[1].",
"A",
"polygenic",
"model",
"has",
"been",
"proposed",
"to",
"account",
"for",
"the",
"residual",
"familial",
"risk",
"[2],",
"which",
"anticipates",
"small",
"effects",
"of",
"several",
"low-pene-",
"trance",
"genetic",
"risk",
"variants",
"in",
"combination",
"with",
"environmental",
"influence.",
"Although",
"no",
"human",
"data",
"exist",
"for",
"the",
"affect",
"of",
"germ-",
"line",
"polymorphisms",
"on",
"tumour",
"outcome,",
"there",
"is",
"strong",
"evi-",
"dence",
"that",
"strain",
"background",
"is",
"a",
"significant",
"determinant",
"of",
"the",
"clinical",
"behaviour",
"of",
"experimental",
"mammary",
"carcinomas",
"in",
"mice",
"[3-5].",
"We",
"thus",
"set",
"out",
"to",
"study",
"the",
"role",
"of",
"common",
"vari-",
"ation",
"in",
"key",
"breast",
"cancer",
"candidate",
"genes",
"in",
"relation",
"to",
"breast",
"cancer",
"aetiology,",
"survival",
"and",
"tumour",
"characteristics.",
"The",
"ataxia-telangiectasia",
"mutated",
"(ATM;",
"MIM",
"607585),",
"checkpoint",
"kinase",
"2",
"(CHEK2;",
"MIM",
"604373)",
"and",
"v-erb-b2",
"A-T",
"=",
"ataxia-telangiectasia;",
"ATM",
"=",
"ataxia-telangiectasia",
"mutated;",
"CHEK2",
"=",
"checkpoint",
"kinase",
"2;",
"CI",
"=",
"confidence",
"interval;",
"dbSNP",
"=",
"Single",
"Nucle-",
"otide",
"Polymorphism",
"database;",
"ERBB2",
"=",
"v-erb-b2",
"avian",
"erythroblastic",
"leukemia",
"viral",
"oncogene",
"homolog",
"2;",
"HWE",
"=",
"Hardy–Weinberg",
"equilibrium;",
"kb",
"=",
"kilobase;",
"LD",
"=",
"linkage",
"disequilibrium;",
"OR",
"=",
"odds",
"ratio;",
"SNP",
"=",
"single",
"nucleotide",
"polymorphism;",
"tagSNP",
"=",
"haplotype-tagging",
"SNP.",
"Page",
"1",
"of",
"12",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"Ku",
"Regulates",
"the",
"Non-Homologous",
"End",
"Joining",
"Pathway",
"Choice",
"of",
"DNA",
"Double-Strand",
"Break",
"Repair",
"in",
"Human",
"Somatic",
"Cells",
"Farjana",
"Fattah¤a,",
"Eu",
"Han",
"Lee,",
"Natalie",
"Weisensel¤b,",
"Yongbao",
"Wang,",
"Natalie",
"Lichter,",
"Eric",
"A.",
"Hendrickson*",
"Department",
"of",
"Biochemistry,",
"Molecular",
"Biology,",
"and",
"Biophysics,",
"University",
"of",
"Minnesota",
"Medical",
"School,",
"Minneapolis,",
"Minnesota,",
"United",
"States",
"of",
"America",
"Abstract",
"The",
"repair",
"of",
"DNA",
"double-strand",
"breaks",
"(DSBs)",
"is",
"critical",
"for",
"the",
"maintenance",
"of",
"genomic",
"integrity",
"and",
"viability",
"for",
"all",
"organisms.",
"Mammals",
"have",
"evolved",
"at",
"least",
"two",
"genetically",
"discrete",
"ways",
"to",
"mediate",
"DNA",
"DSB",
"repair:",
"homologous",
"recombination",
"(HR)",
"and",
"non-homologous",
"end",
"joining",
"(NHEJ).",
"In",
"mammalian",
"cells,",
"most",
"DSBs",
"are",
"preferentially",
"repaired",
"by",
"NHEJ.",
"Recent",
"work",
"has",
"demonstrated",
"that",
"NHEJ",
"consists",
"of",
"at",
"least",
"two",
"sub-pathways—the",
"main",
"Ku",
"heterodimer-",
"dependent",
"or",
"‘‘classic’’",
"NHEJ",
"(C-NHEJ)",
"pathway",
"and",
"an",
"‘‘alternative’’",
"NHEJ",
"(A-NHEJ)",
"pathway,",
"which",
"usually",
"generates",
"microhomology-mediated",
"signatures",
"at",
"repair",
"junctions.",
"In",
"our",
"study,",
"recombinant",
"adeno-associated",
"virus",
"knockout",
"vectors",
"were",
"utilized",
"to",
"construct",
"a",
"series",
"of",
"isogenic",
"human",
"somatic",
"cell",
"lines",
"deficient",
"in",
"the",
"core",
"C-NHEJ",
"factors",
"(Ku,",
"DNA-PKcs,",
"XLF,",
"and",
"LIGIV),",
"and",
"the",
"resulting",
"cell",
"lines",
"were",
"characterized",
"for",
"their",
"ability",
"to",
"carry",
"out",
"DNA",
"DSB",
"repair.",
"The",
"absence",
"of",
"DNA-PKcs,",
"XLF,",
"or",
"LIGIV",
"resulted",
"in",
"cell",
"lines",
"that",
"were",
"profoundly",
"impaired",
"in",
"DNA",
"DSB",
"repair",
"activity.",
"Unexpectedly,",
"Ku86-",
"null",
"cells",
"showed",
"wild-type",
"levels",
"of",
"DNA",
"DSB",
"repair",
"activity",
"that",
"was",
"dominated",
"by",
"microhomology",
"joining",
"events",
"indicative",
"of",
"A-NHEJ.",
"Importantly,",
"A-NHEJ",
"DNA",
"DSB",
"repair",
"activity",
"could",
"also",
"be",
"efficiently",
"de-repressed",
"in",
"LIGIV-null",
"and",
"DNA-PKcs-null",
"cells",
"by",
"subsequently",
"reducing",
"the",
"level",
"of",
"Ku70.",
"These",
"studies",
"demonstrate",
"that",
"in",
"human",
"cells",
"C-NHEJ",
"is",
"the",
"major",
"DNA",
"DSB",
"repair",
"pathway",
"and",
"they",
"show",
"that",
"Ku",
"is",
"the",
"critical",
"C-NHEJ",
"factor",
"that",
"regulates",
"DNA",
"NHEJ",
"DSB",
"pathway",
"choice.",
"Citation:",
"Fattah",
"F,",
"Lee",
"EH,",
"Weisensel",
"N,",
"Wang",
"Y,",
"Lichter",
"N,",
"et",
"al.",
"(2010)",
"Ku",
"Regulates",
"the",
"Non-Homologous",
"End",
"Joining",
"Pathway",
"Choice",
"of",
"DNA",
"Double-Strand",
"Break",
"Repair",
"in",
"Human",
"Somatic",
"Cells.",
"PLoS",
"Genet",
"6(2):",
"e1000855.",
"doi:10.1371/journal.pgen.1000855",
"Editor:",
"Christopher",
"E.",
"Pearson,",
"The",
"Hospital",
"for",
"Sick",
"Children",
"and",
"University",
"of",
"Toronto,",
"Canada",
"Received",
"July",
"31,",
"2009;",
"Accepted",
"January",
"23,",
"2010;",
"Published",
"February",
"26,",
"2010",
"Copyright:",
"2010",
"Fattah",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"supported",
"by",
"the",
"NIH",
"awards",
"GM069576",
"and",
"HL079559",
"to",
"EAH.",
"We",
"would",
"like",
"to",
"acknowledge",
"the",
"assistance",
"of",
"the",
"Flow",
"Cytometry",
"Core",
"Facility",
"of",
"the",
"Masonic",
"Cancer",
"Center,",
"a",
"comprehensive",
"cancer",
"center",
"designated",
"by",
"the",
"National",
"Cancer",
"Institute,",
"supported",
"in",
"part",
"by",
"P30",
"CA77598.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"hendr064@umn.edu",
"¤a",
"Current",
"address:",
"Department",
"of",
"Pharmacology,",
"Howard",
"Hughes",
"Medical",
"Institute,",
"University",
"of",
"Texas",
"Southwestern",
"Medical",
"Center,",
"Dallas,",
"Texas,",
"United",
"States",
"of",
"America",
"¤b",
"Current",
"address:",
"School",
"of",
"Medicine",
"and",
"Public",
"Health,",
"University",
"of",
"Wisconsin,",
"Madison,",
"Wisconsin,",
"United",
"States",
"of",
"America",
"Introduction",
"One",
"of",
"the",
"most",
"harmful",
"lesions",
"a",
"cell",
"can",
"encounter",
"is",
"a",
"DNA",
"double-strand",
"break",
"(DSB).",
"In",
"all",
"organisms,",
"efficient",
"repair",
"of",
"these",
"DSBs",
"is",
"critical",
"for",
"the",
"maintenance",
"of",
"genomic",
"integrity",
"and",
"viability",
"[1].",
"Unfortunately,",
"DSBs",
"are",
"frequently",
"generated",
"endogenously",
"during",
"normal",
"cellular",
"processes",
"such",
"as",
"DNA",
"replication,",
"lymphoid",
"V(D)J",
"or",
"class-switch",
"recombination",
"and",
"are",
"induced",
"exogenously",
"by",
"the",
"exposure",
"to",
"a",
"variety",
"of",
"genotoxic",
"agents",
"such",
"as",
"ionizing",
"radiation",
"or",
"chemotherapeutics",
"[2].",
"Cells",
"have",
"conspired",
"to",
"meet",
"this",
"demand",
"on",
"their",
"genetic",
"material",
"with",
"the",
"evolution",
"of",
"two",
"mechanistically",
"distinct",
"pathways",
"to",
"repair",
"DSBs:",
"homologous",
"recombination",
"(HR),",
"which",
"takes",
"advantage",
"of",
"either",
"a",
"homologous",
"chromosome",
"or",
"a",
"sister",
"chromatid",
"to",
"join",
"the",
"broken",
"DNA",
"ends",
"[3]",
"and",
"non-homologous",
"end",
"joining",
"(NHEJ),",
"a",
"process",
"that",
"directly",
"joins",
"the",
"DSB",
"with",
"little",
"or",
"no",
"sequence",
"homology",
"between",
"the",
"broken",
"ends",
"[2].",
"In",
"bacteria",
"and",
"lower",
"eukaryotes,",
"HR",
"dominates",
"the",
"DNA",
"DSB",
"repair",
"events",
"whereas",
"in",
"higher",
"eukaryotes,",
"and",
"especially",
"in",
"mammals,",
"NHEJ",
"is",
"the",
"preferred",
"pathway",
"for",
"DNA",
"DSB",
"repair.",
"NHEJ",
"consists",
"of",
"at",
"least",
"two",
"genetically",
"and",
"biochemically",
"distinct",
"sub-pathways:",
"a",
"main—",
"‘‘classic’’—end-joining",
"pathway",
"(C-NHEJ)",
"and",
"one",
"interchange-",
"ably",
"referred",
"to",
"as",
"microhomology-mediated",
"end",
"joining",
"(MMEJ)",
"[4],",
"alternative",
"NHEJ",
"(A-NHEJ),",
"or",
"backup",
"NHEJ",
"(B-NHEJ)",
"[5,6]",
"(hereafter",
"referred",
"to",
"as",
"A-NHEJ).",
"C-NHEJ,",
"while",
"by",
"no",
"means",
"precise,",
"results",
"in",
"minimal",
"DNA",
"end",
"processing,",
"whereas",
"A-NHEJ",
"mechanistically",
"results",
"in",
"deletions",
"per",
"force",
"that",
"are",
"often",
"accompanied",
"by",
"microhomology",
"at",
"the",
"repair",
"junction",
"{[7,8];",
"reviewed",
"by",
"[6,9]}.",
"There",
"are",
"at",
"least",
"seven",
"proteins",
"required",
"for",
"C-NHEJ:",
"Ku70,",
"Ku86,",
"the",
"DNA",
"dependent",
"protein",
"kinase",
"catalytic",
"subunit",
"(DNA-",
"PKcs),",
"Artemis,",
"X-ray",
"cross",
"complementing",
"4",
"(XRCC4),",
"XRCC4-",
"like",
"factor",
"(XLF)",
"and",
"DNA",
"ligase",
"IV",
"(LIGIV)",
"{reviewed",
"by",
"[10]}.",
"The",
"basic",
"mechanism",
"of",
"C-NHEJ",
"has",
"been",
"worked",
"out",
"in",
"great",
"detail.",
"Ku70",
"and",
"Ku86",
"form",
"a",
"heterodimer",
"(Ku)",
"that",
"contains",
"an",
"internal",
"cavity,",
"which",
"Ku",
"uses",
"to",
"bind",
"to",
"and",
"encircle",
"broken",
"DNA",
"ends",
"[11].",
"Ku,",
"besides",
"protecting",
"DNA",
"ends",
"from",
"exonucleolytic",
"attack,",
"also",
"recruits",
"DNA-PKcs,",
"a",
"phosphoinositol-3-like",
"family",
"serine/threonine",
"protein",
"kinase",
"[12].",
"Together,",
"Ku70,",
"Ku86",
"and",
"DNA-PKcs",
"form",
"the",
"DNA-dependent",
"protein",
"kinase",
"complex",
"(DNA-PK)",
"and",
"the",
"assembly",
"of",
"this",
"trimeric",
"complex",
"on",
"the",
"ends",
"of",
"double-stranded",
"DNA",
"activates",
"the",
"kinase",
"activity",
"of",
"DNA-",
"PLoS",
"Genetics",
"|",
"www.plosgenetics.org",
"1",
"February",
"2010",
"|",
"Volume",
"6",
"|",
"Issue",
"2",
"|",
"e1000855"
] | [
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] | [
"Auvinet",
"et",
"al.",
"BMC",
"Musculoskeletal",
"Disorders",
"2011,",
"12:258",
"http://www.biomedcentral.com/1471-2474/12/258",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"The",
"interest",
"of",
"gait",
"markers",
"in",
"the",
"identification",
"of",
"subgroups",
"among",
"fibromyalgia",
"patients",
"Bernard",
"Auvinet1*,",
"Denis",
"Chaleil2,",
"Jean",
"Cabane3,",
"Anne",
"Dumolard4,",
"Pierre",
"Hatron5,",
"Robert",
"Juvin4,",
"Michel",
"Lanteri-Minet6,",
"Yves",
"Mainguy7,",
"Laurence",
"Negre-Pages8,",
"Fabien",
"Pillard9,",
"Daniel",
"Riviere9",
"and",
"Yves-Michel",
"Maugars10",
"Abstract",
"Background:",
"Fibromyalgia",
"(FM)",
"is",
"a",
"heterogeneous",
"syndrome",
"and",
"its",
"classification",
"into",
"subgroups",
"calls",
"for",
"broad-",
"based",
"discussion.",
"FM",
"subgrouping,",
"which",
"aims",
"to",
"adapt",
"treatment",
"according",
"to",
"different",
"subgroups,",
"relies",
"in",
"part,",
"on",
"psychological",
"and",
"cognitive",
"dysfunctions.",
"Since",
"motor",
"control",
"of",
"gait",
"is",
"closely",
"related",
"to",
"cognitive",
"function,",
"we",
"hypothesized",
"that",
"gait",
"markers",
"could",
"be",
"of",
"interest",
"in",
"the",
"identification",
"of",
"FM",
"patients’",
"subgroups.",
"This",
"controlled",
"study",
"aimed",
"at",
"characterizing",
"gait",
"disorders",
"in",
"FM,",
"and",
"subgrouping",
"FM",
"patients",
"according",
"to",
"gait",
"markers",
"such",
"as",
"stride",
"frequency",
"(SF),",
"stride",
"regularity",
"(SR),",
"and",
"cranio-caudal",
"power",
"(CCP)",
"which",
"measures",
"kinesia.",
"Methods:",
"A",
"multicentre,",
"observational",
"open",
"trial",
"enrolled",
"patients",
"with",
"primary",
"FM",
"(44.1",
"±",
"8.1",
"y),",
"and",
"matched",
"controls",
"(44.1",
"±",
"7.3",
"y).",
"Outcome",
"measurements",
"and",
"gait",
"analyses",
"were",
"available",
"for",
"52",
"pairs.",
"A",
"3-step",
"statistical",
"analysis",
"was",
"carried",
"out.",
"A",
"preliminary",
"single",
"blind",
"analysis",
"using",
"k-means",
"cluster",
"was",
"performed",
"as",
"an",
"initial",
"validation",
"of",
"gait",
"markers.",
"Then",
"in",
"order",
"to",
"quantify",
"FM",
"patients",
"according",
"to",
"psychometric",
"and",
"gait",
"variables",
"an",
"open",
"descriptive",
"analysis",
"comparing",
"patients",
"and",
"controls",
"were",
"made,",
"and",
"correlations",
"between",
"gait",
"variables",
"and",
"main",
"outcomes",
"were",
"calculated.",
"Finally",
"using",
"cluster",
"analysis,",
"we",
"described",
"subgroups",
"for",
"each",
"gait",
"variable",
"and",
"looked",
"for",
"significant",
"differences",
"in",
"self-reported",
"assessments.",
"Results:",
"SF",
"was",
"the",
"most",
"discriminating",
"gait",
"variable",
"(73%",
"of",
"patients",
"and",
"controls).",
"SF,",
"SR,",
"and",
"CCP",
"were",
"different",
"between",
"patients",
"and",
"controls.",
"There",
"was",
"a",
"non-significant",
"association",
"between",
"SF,",
"FIQ",
"and",
"physical",
"components",
"from",
"Short-Form",
"36",
"(p",
"=",
"0.06).",
"SR",
"was",
"correlated",
"to",
"FIQ",
"(p",
"=",
"0.01)",
"and",
"catastrophizing",
"(p",
"=",
"0.05)",
"while",
"CCP",
"was",
"correlated",
"to",
"pain",
"(p",
"=",
"0.01).",
"The",
"SF",
"cluster",
"identified",
"3",
"subgroups",
"with",
"a",
"particular",
"one",
"characterized",
"by",
"normal",
"SF,",
"low",
"pain,",
"high",
"activity",
"and",
"hyperkinesia.",
"The",
"SR",
"cluster",
"identified",
"2",
"distinct",
"subgroups:",
"the",
"one",
"with",
"a",
"reduced",
"SR",
"was",
"distinguished",
"by",
"high",
"FIQ,",
"poor",
"coping",
"and",
"altered",
"affective",
"status.",
"Conclusion:",
"Gait",
"analysis",
"may",
"provide",
"additional",
"information",
"in",
"the",
"identification",
"of",
"subgroups",
"among",
"fibromyalgia",
"patients.",
"Gait",
"analysis",
"provided",
"relevant",
"information",
"about",
"physical",
"and",
"cognitive",
"status,",
"and",
"pain",
"behavior.",
"Further",
"studies",
"are",
"needed",
"to",
"better",
"understand",
"gait",
"analysis",
"implications",
"in",
"FM.",
"Background",
"In",
"clinical",
"trials",
"and",
"observational",
"research",
"studies,",
"fibromyalgia",
"(FM)",
"is",
"usually",
"diagnosed",
"according",
"to",
"American",
"College",
"of",
"Rheumatology",
"(ACR)",
"1990",
"criteria",
"[1].",
"However,",
"patients",
"fulfilling",
"the",
"ACR",
"classification",
"criteria",
"for",
"FM",
"do",
"not",
"constitute",
"a",
"homogeneous",
"group",
"and",
"the",
"classification",
"of",
"FM",
"into",
"different",
"subgroups",
"calls",
"for",
"broad-based",
"discussion.",
"Strazt",
"et",
"al",
"[2]",
"sought",
"*",
"Correspondence:",
"bernard.auvinet@gmail.com",
"1Locomotion",
"Research",
"Unit,",
"Laval",
"Hospital,",
"53015",
"Laval,",
"France",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"to",
"identify",
"different",
"FM",
"subgroups",
"by",
"distinguishing",
"between",
"FM",
"with",
"and",
"without",
"depression.",
"Turk",
"et",
"al",
"[3]",
"showed",
"that",
"subgroups",
"identified",
"by",
"cluster",
"analysis,",
"based",
"on",
"the",
"Multidimensional",
"Pain",
"Inventory",
"(MPI),",
"could",
"be",
"applicable",
"to",
"FM",
"patients;",
"this",
"subgrouping",
"was",
"based",
"on",
"psychosocial",
"and",
"cognitive",
"characteristics.",
"Giesecke",
"et",
"al",
"[4]",
"showed",
"that",
"the",
"combination",
"of",
"these",
"two",
"features",
"and",
"pain",
"sensitivity",
"indices",
"best",
"distin-",
"guished",
"subgroups",
"of",
"FM",
"patients.",
"Using",
"the",
"MPI,",
"Thieme",
"et",
"al",
"[5]",
"identified",
"three",
"subgroups",
"of",
"FM",
"patients",
"on",
"the",
"basis",
"of",
"anxiety",
"and",
"psychiatric",
"©",
"2011",
"Auvinet",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"Castañeda",
"et",
"al.",
"BMC",
"Complementary",
"and",
"Alternative",
"Medicine",
"2012,",
"12:38",
"http://www.biomedcentral.com/1472-6882/12/38",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"A",
"gallotannin-rich",
"fraction",
"from",
"Caesalpinia",
"spinosa",
"(Molina)",
"Kuntze",
"displays",
"cytotoxic",
"activity",
"and",
"raises",
"sensitivity",
"to",
"doxorubicin",
"in",
"a",
"leukemia",
"cell",
"line",
"Diana",
"M",
"Castañeda1†,",
"Luis",
"Miguel",
"Pombo2†,",
"Claudia",
"Patricia",
"Urueña1,",
"John",
"Fredy",
"Hernandez1",
"and",
"Susana",
"Fiorentino1*",
"Abstract",
"Background:",
"Enhancement",
"of",
"tumor",
"cell",
"sensitivity",
"may",
"help",
"facilitate",
"a",
"reduction",
"in",
"drug",
"dosage",
"using",
"conventional",
"chemotherapies.",
"Consequently,",
"it",
"is",
"worthwhile",
"to",
"search",
"for",
"adjuvants",
"with",
"the",
"potential",
"of",
"increasing",
"chemotherapeutic",
"drug",
"effectiveness",
"and",
"improving",
"patient",
"quality",
"of",
"life.",
"Natural",
"products",
"are",
"a",
"very",
"good",
"source",
"of",
"such",
"adjuvants.",
"Methods:",
"The",
"biological",
"activity",
"of",
"a",
"fraction",
"enriched",
"in",
"hydrolysable",
"polyphenols",
"(P2Et)",
"obtained",
"from",
"Caesalpinia",
"spinosa",
"was",
"evaluated",
"using",
"the",
"hematopoietic",
"cell",
"line",
"K562.",
"This",
"fraction",
"was",
"tested",
"alone",
"or",
"in",
"combination",
"with",
"the",
"conventional",
"chemotherapeutic",
"drugs",
"doxorubicin,",
"vincristine,",
"etoposide,",
"camptothecin",
"and",
"taxol.",
"The",
"parameters",
"evaluated",
"were",
"mitochondrial",
"depolarization,",
"caspase",
"3",
"activation,",
"chromatin",
"condensation",
"and",
"clonogenic",
"activity.",
"Results:",
"We",
"found",
"that",
"the",
"P2Et",
"fraction",
"induced",
"mitochondrial",
"depolarization,",
"activated",
"caspase",
"3,",
"induced",
"chromatin",
"condensation",
"and",
"decreased",
"the",
"clonogenic",
"capacity",
"of",
"the",
"K562",
"cell",
"line.",
"When",
"the",
"P2Et",
"fraction",
"was",
"used",
"in",
"combination",
"with",
"chemotherapeutic",
"drugs",
"at",
"sub-lethal",
"concentrations,",
"a",
"fourfold",
"reduction",
"in",
"doxorubicin",
"inhibitory",
"concentration",
"50",
"(IC50)",
"was",
"seen",
"in",
"the",
"K562",
"cell",
"line.",
"This",
"finding",
"suggested",
"that",
"P2Et",
"fraction",
"activity",
"is",
"specific",
"for",
"the",
"molecular",
"target",
"of",
"doxorubicin.",
"Conclusions:",
"Our",
"results",
"suggest",
"that",
"a",
"natural",
"fraction",
"extracted",
"from",
"Caesalpinia",
"spinosa",
"in",
"combination",
"with",
"conventional",
"chemotherapy",
"in",
"combination",
"with",
"natural",
"products",
"on",
"leukemia",
"cells",
"may",
"increase",
"therapeutic",
"effectiveness",
"in",
"relation",
"to",
"leukemia.",
"Keywords:",
"Adjuvants,",
"Gallotannins,",
"C.spinosa,",
"Tumor,",
"Leukemia",
"Background",
"Caesalpinia",
"spinosa",
"is",
"a",
"shrub",
"commonly",
"named",
"divi-",
"divi.",
"It",
"is",
"acknowledged",
"to",
"have",
"antimicrobial",
"and",
"anti-",
"oxidant",
"activity,",
"and",
"is",
"traditionally",
"known",
"for",
"its",
"antitumor",
"activity",
"[1].",
"An",
"ethanol",
"extract",
"from",
"the",
"fruit",
"of",
"C.spinosa",
"has",
"been",
"proven",
"to",
"have",
"antimicrobial",
"*",
"Correspondence:",
"susana.fiorentino@javeriana.edu.co",
"†",
"Contributed",
"equally",
"1Grupo",
"de",
"Inmunobiología",
"y",
"Biología",
"Celular,",
"Facultad",
"de",
"Ciencias,",
"Pontificia",
"Universidad",
"Javeriana,",
"Bogotá,",
"Colombia,",
"Carrera",
"7",
"N.",
"43-82",
"Building",
"52,",
"Office",
"608",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"activity",
"against",
"gram-positive",
"and",
"gram-negative",
"bac-",
"teria,",
"probably",
"due",
"to",
"the",
"presence",
"of",
"hydrolysable",
"tan-",
"nins",
"in",
"the",
"fruits",
"[2].",
"Hydrolysable",
"tannins",
"are",
"a",
"group",
"of",
"gallic",
"acid",
"esters",
"associated",
"with",
"polyols",
"(glucose,",
"glu-",
"citol,",
"shikimic",
"acid,",
"quinic",
"acid",
"and",
"quercitol,",
"among",
"others),",
"where",
"the",
"galloyl",
"groups",
"can",
"be",
"further",
"cross-",
"linked",
"by",
"etherification",
"or",
"oxidation",
"to",
"form",
"complex",
"structures.",
"The",
"gallotannins",
"(gallic",
"acid",
"esters)",
"are",
"the",
"simplest",
"hydrolysable",
"tannins,",
"were",
"1,2,3,4,6-penta-O-",
"galloyl-b-D-glucose",
"(pentagalloyl",
"glucose",
"[PGG])",
"is",
"the",
"prototype",
"and",
"central",
"compound",
"of",
"the",
"biosynthetic",
"pathway",
"[3].",
"The",
"presence",
"of",
"PGG,",
"as",
"well",
"as",
"©",
"2012",
"Castañeda",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"open",
"access",
"www.bioinformation.net",
"Volume",
"6(4)",
"Hypothesis",
"Insights",
"of",
"interaction",
"between",
"small",
"and",
"large",
"subunits",
"of",
"ADP-glucose",
"pyrophosphorylase",
"from",
"bread",
"wheat",
"(Triticum",
"aestivum",
"L.)",
"Mohd",
"Danishuddin,",
"Ravish",
"Chatrath,",
"Rajender",
"Singh*",
"Directorate",
"of",
"Wheat",
"Research,",
"Post",
"Box",
"158,",
"Karnal",
"-",
"132001,",
"India;",
"Rajender",
"Singh",
"-",
"Email:",
"rajenderkhokhar@yahoo.com;",
"*Corresponding",
"author",
"Received",
"July",
"26,",
"2010,",
"Accepted",
"January",
"29,",
"2011;",
"Published",
"May",
"07,",
"2011",
"Abstract:",
"Lack",
"of",
"knowledge",
"of",
"three",
"dimensional",
"structures",
"of",
"small",
"and",
"large",
"subunits",
"of",
"ADP-",
"glucose",
"pyrophosphorylase",
"(AGPase)",
"in",
"wheat",
"has",
"hindered",
"efforts",
"to",
"understand",
"the",
"binding",
"specifities",
"of",
"substrate",
"and",
"catalytic",
"mechanism.",
"Thus,",
"to",
"understand",
"the",
"structure",
"activity",
"relationship,",
"3D",
"structures",
"were",
"built",
"by",
"homology",
"modelling",
"based",
"on",
"crystal",
"structure",
"of",
"potato",
"tuber",
"ADP-glucose",
"pyrophosphorylase.",
"Selected",
"models",
"were",
"refined",
"by",
"energy",
"minimization",
"and",
"further",
"validated",
"by",
"Procheck",
"and",
"Prosa-web",
"analysis.",
"Ramachandran",
"plot",
"showed",
"that",
"overall",
"main",
"chain",
"and",
"side",
"chain",
"parameters",
"are",
"favourable.",
"Moreover,",
"Z-score",
"of",
"the",
"models",
"from",
"Prosa-web",
"analysis",
"gave",
"the",
"conformation",
"that",
"they",
"are",
"in",
"the",
"range",
"of",
"the",
"template.",
"Interaction",
"analysis",
"depicts",
"the",
"involvement",
"of",
"six",
"amino",
"acids",
"in",
"hydrogen",
"bonding",
"(AGP-SThr422-AGP-LMet138,",
"AGP-",
"SArg420-AGP-LGly47,",
"AGP-SSer259-AGP-LSer306,",
"AGP-SGlu241-AGP-LIle311,",
"AGP-",
"SGln113-AGP-LGlu286",
"and",
"AGP-SGln70-AGP-LLys291).",
"Fifteen",
"amino",
"acids",
"of",
"small",
"subunit",
"were",
"able",
"to",
"make",
"hydrophobic",
"contacts",
"with",
"seventeen",
"amino",
"acids",
"of",
"large",
"subunit.",
"Furthermore,",
"decrease",
"in",
"the",
"solvent",
"accessible",
"surface",
"area",
"in",
"the",
"amino",
"acids",
"involved",
"in",
"interaction",
"were",
"also",
"reported.",
"All",
"the",
"distances",
"were",
"formed",
"in",
"between",
"2.27",
"to",
"3.78Å.",
"The",
"present",
"study",
"focussed",
"on",
"heterodimeric",
"structure",
"of",
"(AGPase).",
"This",
"predicted",
"complex",
"not",
"only",
"enhance",
"our",
"understanding",
"of",
"the",
"interaction",
"mechanism",
"between",
"these",
"subunits",
"(AGP-L",
"and",
"AGP-S)",
"but",
"also",
"enable",
"to",
"further",
"study",
"to",
"obtain",
"better",
"variants",
"of",
"this",
"enzyme",
"for",
"the",
"improvement",
"of",
"the",
"plant",
"yield.",
"Keywords:",
"AGPase,",
"ADP-glucose",
"pyrophosphorylase,",
"AGP-S,",
"AGP-L,",
"modelling,",
"molecular",
"docking,",
"hydrogen",
"bonding,",
"hydrophobic",
"contacts,",
"accessible",
"surface",
"area.",
"Background:",
"Wheat",
"(Triticum",
"aestivum",
"L.)",
"is",
"one",
"of",
"the",
"most",
"important",
"staple",
"crops",
"worldwide,",
"with",
"a",
"total",
"production",
"of",
"over",
"600",
"million",
"tonnes",
"annually.",
"The",
"seed",
"number",
"and",
"seed",
"weight",
"are",
"critical",
"yield",
"components",
"of",
"wheat.",
"Starch,",
"which",
"accounts",
"65-75%",
"of",
"wheat",
"seed",
"weight,",
"is",
"a",
"major",
"determinant",
"wheat",
"yield.",
"Starch",
"is",
"known",
"to",
"be",
"an",
"important",
"carbohydrate",
"and",
"the",
"primary",
"energy",
"source",
"for",
"plants,",
"having",
"numerous",
"industrial",
"applications",
"[1,",
"2].",
"It",
"is",
"generally",
"accepted",
"that",
"four",
"enzymes",
"may",
"play",
"a",
"key",
"role",
"in",
"starch",
"biosynthesis:",
"ADP-",
"glucose",
"pyrophosphorylase,",
"starch",
"synthase,",
"starch",
"branching",
"enzyme",
"and",
"starch",
"debranching",
"enzyme",
"[3].",
"ADP-glucose",
"pyrophosphorylase",
"(AGPase)",
"is",
"regarded",
"as",
"rate-",
"limiting",
"enzyme",
"in",
"starch",
"biosynthesis.",
"This",
"enzyme",
"plays",
"a",
"key",
"role",
"in",
"the",
"modulation",
"of",
"photosynthetic",
"efficiency",
"in",
"source",
"tissues",
"and",
"also",
"determines",
"the",
"level",
"of",
"storage",
"starch",
"in",
"sink",
"tissues,",
"thus",
"influencing",
"overall",
"crop",
"yield",
"potential.",
"It",
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"the",
"first",
"step",
"of",
"starch",
"biosynthesis",
"by",
"generating",
"the",
"sugar",
"nucleotide",
"ADP-glucose",
"and",
"inorganic",
"pyrophosphate",
"(Pi)",
"from",
"glucose-1-phosphate",
"and",
"ATP.",
"ADP-glucose",
"functions",
"as",
"the",
"glucosyl",
"donor",
"for",
"glucan",
"synthesis",
"by",
"starch",
"synthase.",
"AGPase",
"from",
"higher",
"plants",
"is",
"heterotetrameric,",
"consisting",
"of",
"two",
"large",
"subunits",
"(AGP-L)",
"and",
"two",
"small",
"subunits",
"(AGP-S)",
"encoded",
"by",
"two",
"distinct",
"genes",
"[4].",
"Seed",
"yield",
"and",
"plant",
"biomass",
"increases",
"are",
"conferred",
"by",
"deregulation",
"of",
"endosperm",
"AGPase",
"and",
"thus,",
"AGPase",
"has",
"attracted",
"wide",
"interest",
"for",
"potential",
"crop",
"improvements",
"[5].",
"In",
"the",
"present",
"study",
"the",
"3D",
"structures",
"of",
"the",
"subunits",
"(large",
"and",
"small)",
"from",
"wheat",
"were",
"modelled",
"by",
"the",
"in",
"silico",
"homology",
"techniques",
"using",
"the",
"crystal",
"structure",
"of",
"small",
"subunit",
"from",
"potato",
"tuber",
"as",
"a",
"template.",
"Moreover,",
"molecular",
"docking",
"between",
"these",
"subunits",
"was",
"also",
"performed",
"to",
"gain",
"the",
"insight",
"of",
"interaction.",
"Methodology:",
"Amino",
"acids",
"sequences",
"of",
"large",
"subunit",
"(P12299)",
"and",
"small",
"subunit",
"(P30523)",
"were",
"retrieved",
"from",
"Swiss-Prot",
"database",
"[6].",
"Template",
"was",
"searched",
"by",
"BLAST-P",
"analysis",
"against",
"PDB",
"database.",
"The",
"crystal",
"structure",
"of",
"potato",
"AGPase",
"(1YP2)",
"available",
"at",
"PDB",
"was",
"used",
"as",
"template",
"for",
"modelling.",
"Sequence",
"alignment",
"between",
"the",
"model",
"sequence",
"and",
"template",
"was",
"done",
"with",
"ClustalW",
"[7].",
"Homology",
"models",
"of",
"large",
"and",
"small",
"subunits",
"were",
"built",
"by",
"Modeller",
"[8]",
"version",
"9v7.",
"One",
"model",
"from",
"each",
"subunit",
"was",
"selected",
"using",
"PROCHECK",
"[9]",
"and",
"Prosa-web",
"[10].",
"Further,",
"models",
"were",
"subjected",
"to",
"energy",
"minimization",
"using",
"GROMOS96",
"implemented",
"via",
"Swiss-pdb",
"viewer",
"[11].",
"RMSD",
"of",
"the",
"model",
"structures",
"of",
"AGP-L",
"and",
"AGP-S",
"were",
"evaluated",
"form",
"its",
"template",
"using",
"the",
"SUPERPOSE",
"[12].",
"Docking",
"of",
"model",
"structure",
"was",
"performed",
"by",
"GRAMM-X",
"[13].",
"Model",
"structure",
"was",
"further",
"evaluated",
"by",
"Patchdock",
"[14].",
"Best",
"docked",
"structure",
"based",
"on",
"RMSD",
"and",
"Patchdock",
"score",
"was",
"chosen",
"for",
"further",
"analysis.",
"Hydrogen",
"and",
"hydrophobic",
"interactions",
"between",
"these",
"subunits",
"were",
"analyzed",
"by",
"Ligplot",
"[15].",
"Figures",
"representation",
"was",
"generated",
"with",
"Discovery",
"studio",
"visualizer",
"programme",
"[16].",
"Accessible",
"surface",
"area",
"was",
"calculated",
"by",
"Mark",
"Gerstein’s",
"calc-surface",
"programme",
"implemented",
"in",
"Chimera",
"[17].",
"ISSN",
"0973-2063",
"(online)",
"0973-8894",
"(print)",
"Bioinformation",
"6(4):",
"144-148",
"(2011)",
" ",
"144",
"©",
"2011",
"Biomedical",
"Informatics"
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] | [
"Malaria",
"Journal",
"Research",
"Willingness",
"and",
"ability",
"to",
"pay",
"for",
"artemisinin-based",
"combination",
"therapy",
"in",
"rural",
"Tanzania",
"Eleonor",
"C",
"Saulo1,",
"Birger",
"C",
"Forsberg*2,",
"Zul",
"Premji3,",
"Scott",
"M",
"Montgomery4",
"and",
"Anders",
"Björkman1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Malaria",
"Research",
"Unit",
"(M9),",
"Division",
"of",
"Infectious",
"Diseases,",
"Department",
"of",
"Medicine,",
"Karolinska",
"University",
"Hospital,",
"171",
"76",
"Stockholm,",
"Sweden,",
"2Division",
"of",
"International",
"Health",
"(IHCAR),",
"Department",
"of",
"Public",
"Health",
"Sciences,",
"Karolinska",
"Institutet,",
"171",
"77",
"Stockholm,",
"Sweden,",
"3Department",
"of",
"Parasitology",
"and",
"Entomology,",
"Muhimbili",
"University",
"College",
"of",
"Health",
"Sciences,",
"PO",
"Box",
"65001,",
"Dar",
"es",
"Salaam,",
"United",
"Republic",
"of",
"Tanzania",
"and",
"4Clinical",
"Epidemiology",
"Unit,",
"Department",
"of",
"Medicine,",
"Karolinska",
"University",
"Hospital,",
"Karolinska",
"Institutet,",
"171",
"76",
"Stockholm,",
"Sweden",
"Email:",
"Eleonor",
"C",
"Saulo",
"-",
"eleonor76@yahoo.com;",
"Birger",
"C",
"Forsberg*",
"-",
"birger.forsberg@ki.se;",
"Zul",
"Premji",
"-",
"zpremji@muchs.ac.tz;",
"Scott",
"M",
"Montgomery",
"-",
"scott.montgomery@ki.se;",
"Anders",
"Björkman",
"-",
"anders.bjorkman@karolinska.se",
"*",
"Corresponding",
"author",
"Published:",
"31",
"October",
"2008",
"Malaria",
"Journal",
"2008,",
"7:227",
"doi:10.1186/1475-2875-7-227",
"This",
"article",
"is",
"available",
"from:",
"http://www.malariajournal.com/content/7/1/227",
"Received:",
"3",
"April",
"2008",
"Accepted:",
"31",
"October",
"2008",
"©",
"2008",
"Saulo",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"aim",
"of",
"this",
"study",
"was",
"to",
"analyse",
"willingness",
"to",
"pay",
"(WTP)",
"and",
"ability",
"to",
"pay",
"(ATP)",
"for",
"ACT",
"for",
"children",
"below",
"five",
"years",
"of",
"age",
"in",
"a",
"rural",
"setting",
"in",
"Tanzania",
"before",
"the",
"introduction",
"of",
"artemisinin-based",
"combination",
"therapy",
"(ACT)",
"as",
"first-line",
"treatment",
"for",
"uncomplicated",
"malaria.",
"Socio-economic",
"factors",
"associated",
"with",
"WTP",
"and",
"expectations",
"on",
"anti-malaria",
"drugs,",
"including",
"ACT,",
"were",
"also",
"explored.",
"Methods:",
"Structured",
"interviews",
"and",
"focus",
"group",
"discussions",
"were",
"held",
"with",
"mothers,",
"household",
"heads,",
"health-",
"care",
"workers",
"and",
"village",
"leaders",
"in",
"Ishozi,",
"Gera",
"and",
"Ishunju",
"wards",
"in",
"north-west",
"Tanzania",
"in",
"2004.",
"Contingent",
"valuation",
"method",
"(CVM)",
"was",
"used",
"with",
"\"take-it-or-leave-it\"",
"as",
"the",
"eliciting",
"method,",
"expressed",
"as",
"WTP",
"for",
"a",
"full",
"course",
"of",
"ACT",
"for",
"a",
"child",
"and",
"households'",
"opportunity",
"cost",
"of",
"ACT",
"was",
"used",
"to",
"assess",
"ATP.",
"The",
"study",
"included",
"descriptive",
"analyses",
"with",
"multivariate",
"adjustment",
"for",
"potential",
"confounding",
"factors.",
"Results:",
"Among",
"265",
"mothers",
"and",
"household",
"heads,",
"244",
"(92%,",
"CI",
"=",
"88%–95%)",
"were",
"willing",
"to",
"pay",
"Tanzanian",
"Shillings",
"(TSh)",
"500",
"(US$",
"0.46)",
"for",
"a",
"child's",
"dose",
"of",
"ACT,",
"but",
"only",
"55%",
"(49%–61%)",
"were",
"willing",
"to",
"pay",
"more",
"than",
"TSh",
"500.",
"Mothers",
"were",
"more",
"often",
"willing",
"to",
"pay",
"than",
"male",
"household",
"heads",
"(adjusted",
"odds",
"ratio",
"=",
"2.1,",
"CI",
"=",
"1.2–3.6).",
"Socio-economic",
"status",
"had",
"no",
"significant",
"effect",
"on",
"WTP.",
"The",
"median",
"annual",
"non-subsidized",
"ACT",
"cost",
"for",
"clinical",
"malaria",
"episodes",
"in",
"an",
"average",
"household",
"was",
"calculated",
"as",
"US$",
"6.0,",
"which",
"would",
"represent",
"0.9%",
"of",
"the",
"average",
"total",
"consumption",
"expenditures",
"as",
"estimated",
"from",
"official",
"data",
"in",
"2001.",
"The",
"cost",
"of",
"non-subsidized",
"ACT",
"represented",
"7.0%",
"of",
"reported",
"total",
"annual",
"expenditure",
"on",
"food",
"and",
"33.0%",
"of",
"total",
"annual",
"expenditure",
"on",
"health",
"care.",
"\"Rapid",
"effect,\"",
"\"no",
"adverse",
"effect\"",
"and",
"\"inexpensive\"",
"were",
"the",
"most",
"desired",
"features",
"of",
"an",
"anti-malarial",
"drug.",
"Conclusion:",
"WTP",
"for",
"ACT",
"in",
"this",
"study",
"was",
"less",
"than",
"its",
"real",
"cost",
"and",
"a",
"subsidy",
"is,",
"therefore,",
"needed",
"to",
"enable",
"its",
"equitable",
"affordability.",
"The",
"decision",
"taken",
"in",
"Tanzania",
"to",
"subsidize",
"Coartem®",
"fully",
"at",
"governmental",
"health",
"care",
"facilities",
"and",
"at",
"a",
"consumer",
"price",
"of",
"TSh",
"300–500",
"(US$",
"0.28–0.46)",
"at",
"special",
"designated",
"shops",
"through",
"the",
"programme",
"of",
"Accredited",
"Drug",
"Dispensing",
"Outlets",
"(ADDOs)",
"appears",
"to",
"be",
"well",
"founded.",
"Page",
"1",
"of",
"10",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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"associations",
"found",
"only",
"among",
"boys.",
"There",
"was",
"also",
"limited",
"ev",
"i‑",
"dence",
"of",
"associations",
"between",
"child",
"DAPs",
"and",
"attention.",
"c",
"onclusi",
":",
"In",
"utero",
"DAPs",
"and,",
"to",
"a",
"lesser",
"extent,",
"postnatal",
"DAPs",
"were",
"associated",
"adversely",
"with",
"attention",
"as",
"assessed",
"by",
"maternal",
"report,",
"psychometrician",
"observation,",
"and",
"direct",
"assessment.",
"These",
"associations",
"were",
"somewhat",
"stronger",
"at",
"5",
"years",
"than",
"at",
"3.5",
"years",
"and",
"were",
"stronger",
"in",
"boys.",
"k",
"ey",
"words",
":",
"ADHD,",
"attention,",
"Child",
"Behavior",
"Checklist,",
"DAPs,",
"farmworker,",
"Mexican",
"Americans,",
"neurobehavior,",
"organophosphates,",
"pesticides.",
"Environ",
"Health",
"Perspect",
"118:1768–1774",
"(2010).",
"doi:10.1289/ehp.1002056",
"[Online",
"19",
"August",
"2010]",
"mothers’",
"report",
"of",
"symptoms",
"consistent",
"with",
"pervasive",
"developmental",
"disorder",
"(PDD)",
"as",
"well",
"as",
"of",
"attention",
"deficit/hyperactivity",
"disor-",
"der",
"(ADHD)",
"or",
"attention",
"problems.",
"A",
"recent",
"cross-sectional",
"study",
"also",
"reported",
"associations",
"between",
"child",
"OP",
"metabolite",
"concentrations",
"and",
"ADHD",
"in",
"8-",
"to",
"15-year-olds",
"representa-",
"tive",
"of",
"the",
"U.S.",
"population",
"(Bouchard",
"et",
"al.",
"2010).",
"Although",
"we",
"previously",
"reported",
"that",
"prenatal",
"OP",
"metabolite",
"concentrations",
"were",
"associated",
"with",
"mothers’",
"report",
"of",
"PDD",
"symptoms",
"in",
"2-year-olds",
"living",
"in",
"the",
"agri-",
"cultural",
"Salinas",
"Valley",
"of",
"California,",
"we",
"did",
"not",
"find",
"an",
"association",
"between",
"maternal",
"or",
"child",
"dialkyl",
"phosphates",
"(DAPs)",
"and",
"meas-",
"ures",
"of",
"attention",
"at",
"2",
"years",
"of",
"age",
"(Eskenazi",
"et",
"al.",
"2007).",
"However,",
"the",
"children",
"in",
"our",
"study",
"were",
"younger—potentially",
"too",
"young",
"at",
"2",
"years",
"of",
"age",
"to",
"manifest",
"attention",
"prob-",
"lems",
"or",
"for",
"mothers",
"to",
"detect",
"them.",
"Although",
"ADHD,",
"characterized",
"by",
"inattention,",
"impul-",
"sivity,",
"and/or",
"hyperactivity,",
"is",
"occasionally",
"diagnosed",
"in",
"children",
"as",
"young",
"as",
"2",
"or",
"3",
"years,",
"it",
"is",
"more",
"apparent",
"after",
"children",
"begin",
"school",
"and",
"is",
"more",
"commonly",
"reported",
"in",
"boys",
"than",
"Address",
"correspondence",
"to",
"B.",
"Eskenazi,",
"Center",
"for",
"Children’s",
"Environmental",
"Health",
"Research,",
"School",
"of",
"Public",
"Health,",
"UC",
"Berkeley,",
"1995",
"University",
"Ave.,",
"Suite",
"265,",
"Berkeley,",
"CA",
"94720",
"USA.",
"Telephone:",
"(510)",
"643-1337.",
"Fax:",
"(510)",
"642-9083.",
"E-mail:",
"eskenazi@berkeley.edu",
"Supplemental",
"Material",
"is",
"available",
"online",
"(doi:10.1289/ehp.1002056",
"via",
"http://dx.doi.org/).",
"We",
"acknowledge",
"the",
"CHAMACOS",
"staff,",
"students,",
"community",
"partners,",
"and",
"participants",
"and",
"families,",
"without",
"whom",
"this",
"study",
"would",
"not",
"be",
"possible.",
"We",
"would",
"specifically",
"like",
"to",
"thank",
"the",
"CHAMACOS",
"Field",
"Office",
"staff",
"as",
"well",
"as",
"N.",
"Holland",
"for",
"her",
"assis-",
"tance",
"in",
"specimen",
"management",
"and",
"R.",
"Klein",
"for",
"advice",
"on",
"attention",
"measurements.",
"This",
"publication",
"was",
"made",
"possible",
"by",
"research",
"supported",
"by",
"grants",
"RD",
"83171001",
"from",
"the",
"U.S.",
"Environmental",
"Protection",
"Agency",
"(EPA),",
"PO1",
"ES009605",
"from",
"the",
"National",
"Institute",
"of",
"Environmental",
"Health",
"Sciences",
"(NIEHS),",
"and",
"RO1",
"OH007400",
"from",
"the",
"National",
"Institute",
"for",
"Occupational",
"Safety",
"and",
"Health",
"(NIOSH).",
"The",
"contents",
"are",
"solely",
"the",
"responsibility",
"of",
"the",
"authors",
"and",
"do",
"not",
"necessarily",
"represent",
"the",
"official",
"views",
"of",
"the",
"NIEHS,",
"NIOSH,",
"National",
"Institutes",
"of",
"Health,",
"or",
"U.S.",
"EPA.",
"Since",
"this",
"paper",
"was",
"written,",
"B.E.",
"worked",
"as",
"an",
"expert",
"witness",
"in",
"a",
"pesticide",
"poisoning",
"case.",
"The",
"authors",
"declare",
"they",
"have",
"no",
"actual",
"or",
"potential",
"com-",
"peting",
"financial",
"interests.",
"Received",
"12",
"February",
"2010;",
"accepted",
"29",
"March",
"2010.",
"ovlume",
"118",
"|",
"number",
"12",
"|",
"December",
"2010",
"•",
"Environmental",
"Health",
"Perspectives",
"Organophosphate",
"(OP)",
"pesticides",
"are",
"potent",
"toxicants",
"that",
"target",
"the",
"nervous",
"systems",
"of",
"insects",
"and",
"other",
"pests",
"(Jokanovic",
"2009).",
"OPs",
"operate",
"primarily",
"through",
"the",
"inhibition",
"of",
"acetylcholinesterase,",
"an",
"enzyme",
"that",
"degrades",
"the",
"neurotransmitter",
"acetylcholine,",
"resulting",
"in",
"a",
"buildup",
"of",
"acetylcholine",
"in",
"the",
"neuronal",
"junction",
"(Jeyaratnam",
"and",
"Maroni",
"1994).",
"However,",
"cholinergic",
"inhibition",
"may",
"not",
"be",
"the",
"sole",
"mechanism",
"of",
"effect,",
"particularly",
"in",
"cases",
"of",
"low-level",
"exposure",
"(Costa",
"2006;",
"Ray",
"and",
"Richards",
"2001;",
"Timofeeva",
"et",
"al.",
"2008).",
"Although",
"accounts",
"of",
"human",
"poisoning",
"with",
"these",
"compounds",
"have",
"reported",
"symptoms",
"such",
"as",
"impaired",
"concentration,",
"slowed",
"infor-",
"mation",
"processing",
"and",
"motor",
"function,",
"anxi-",
"ety,",
"confusion,",
"tremors,",
"seizure,",
"and",
"death",
"(Jeyaratnam",
"and",
"Maroni",
"1994;",
"Levin",
"and",
"Rodnitzky",
"1976),",
"few",
"studies",
"have",
"investi-",
"gated",
"the",
"health",
"effects",
"in",
"humans",
"of",
"low-",
"level",
"chronic",
"exposure",
"to",
"OP",
"pesticides.",
"The",
"potential",
"effects",
"of",
"such",
"low-level",
"exposures",
"on",
"neurobehavioral",
"functioning",
"are",
"particu-",
"larly",
"relevant",
"for",
"fetuses",
"and",
"young",
"children,",
"who",
"may",
"be",
"especially",
"vulnerable",
"to",
"neuro-",
"toxicants",
"because",
"of",
"their",
"immature",
"nervous",
"systems,",
"their",
"rapid",
"rate",
"of",
"brain",
"growth",
"and",
"1768",
"development",
"in",
"utero",
"and",
"during",
"early",
"child-",
"hood,",
"and",
"their",
"low",
"levels",
"of",
"the",
"enzymes",
"involved",
"in",
"the",
"metabolism",
"and",
"detoxifica-",
"tion",
"of",
"OP",
"pesticides",
"(Eskenazi",
"et",
"al.",
"1999;",
"Huen",
"et",
"al.",
"2009).",
"Animal",
"studies",
"have",
"found",
"adverse",
"effects",
"of",
"OP",
"exposure",
"during",
"the",
"pre-",
"natal",
"and",
"early",
"postnatal",
"periods",
"(Costa",
"2006;",
"Eskenazi",
"et",
"al.",
"1999).",
"Although",
"research",
"is",
"limited,",
"a",
"few",
"recent",
"epidemiologic",
"studies",
"have",
"reported",
"asso-",
"ciations",
"between",
"in",
"utero",
"OP",
"exposure",
"and",
"adverse",
"effects",
"on",
"neurobehavioral",
"devel-",
"opment",
"(Engel",
"et",
"al.",
"2007;",
"Eskenazi",
"et",
"al.",
"2007;",
"Rauh",
"et",
"al.",
"2006;",
"Young",
"et",
"al.",
"2005).",
"These",
"studies",
"have",
"found",
"that",
"biomarkers",
"of",
"prenatal",
"OP",
"exposure",
"are",
"associated",
"with",
"an",
"increased",
"number",
"of",
"abnormal",
"neonatal",
"reflexes,",
"as",
"measured",
"by",
"the",
"Brazelton",
"Scales",
"of",
"Neonatal",
"Development",
"(Engel",
"et",
"al.",
"2007;",
"Young",
"et",
"al.",
"2005),",
"and",
"poorer",
"mental",
"devel-",
"opment",
"in",
"early",
"childhood,",
"as",
"measured",
"on",
"the",
"Bayley",
"Scales",
"of",
"Infant",
"Development",
"(Eskenazi",
"et",
"al.",
"2007;",
"Rauh",
"et",
"al.",
"2006).",
"Rauh",
"et",
"al.",
"(2006)",
"also",
"found",
"in",
"a",
"cohort",
"of",
"3-year-olds",
"living",
"in",
"New",
"York",
"City",
"that",
"con-",
"centrations",
"of",
"the",
"OP",
"pesticide",
"chlorpyrifos",
"in",
"maternal",
"serum",
"were",
"associated",
"with",
"the"
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] | [
"Sensors",
"2011,",
"11,",
"7749-7762;",
"doi:10.3390/s110807749",
"OPEN",
"ACCESS",
"sensors",
"ISSN",
"1424-8220",
"www.mdpi.com/journal/sensors",
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"Electrochemiluminescence",
"Immunosenor",
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"on",
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"Sandwich-Type",
"Nano-Immunocomplexes",
"Ning",
"Gan",
"*,",
"Jianguo",
"Hou,",
"Futao",
"Hu,",
"Yuting",
"Cao,",
"Tianhua",
"Li,",
"Zhiyong",
"Guo",
"and",
"Jun",
"Wang",
"The",
"State",
"key",
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"of",
"Novel",
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"Materials",
"and",
"Preparation",
"Science,",
"Faculty",
"of",
"Material",
"Science",
"and",
"Chemical",
"Engineering,",
"Ningbo",
"University,",
"Ningbo",
"315211,",
"China;",
"E-Mails:",
"aaaguolong@gmail.com",
"(J.H.);",
"hufutao@nbu.edu.cn",
"(F.H.);",
"caoyuting001@126.com",
"(Y.C.);",
"litianhua@nbu.edu.cn",
"(T.L.);",
"guozhiyong@nbu.edu.cn",
"(Z.G.)",
"*",
"Author",
"to",
"whom",
"correspondence",
"should",
"be",
"addressed;",
"E-Mail:ganning@nbu.edu.cn;",
"Tel:",
"+86-574-8760-9933.",
"Fax:",
"+86-574-8760-0734.",
"Received:",
"23",
"June",
"2011;",
"in",
"revised",
"form:",
"20",
"July",
"2011",
"/",
"Accepted:",
"21",
"July",
"2011",
"/",
"Published:",
"5",
"August",
"2011",
"Abstract:",
"An",
"ultrasensitive",
"and",
"renewable",
"electrochemiluminescence",
"(ECL)",
"immunosensor",
"was",
"developed",
"for",
"the",
"detection",
"of",
"tumor",
"markers",
"by",
"combining",
"a",
"newly",
"designed",
"trace",
"tag",
"and",
"streptavidin-coated",
"magnetic",
"particles",
"(SCMPs).",
"The",
"trace",
"tag",
"(RuL@SiO2-Au~RuL-Ab2)",
"was",
"prepared",
"by",
"loading",
"Ru(bpy)32+(RuL)-conjuged",
"secondary",
"antibodies",
"(RuL-Ab2)",
"on",
"RuL@SiO2",
"(RuL-doped",
"SiO2)",
"doped",
"Au",
"(RuL@SiO2-Au).",
"To",
"fabricate",
"the",
"immunosensor,",
"SCMPs",
"were",
"mixed",
"with",
"biotinylated",
"AFP",
"primary",
"antibody",
"(Biotin-Ab1),",
"AFP,",
"and",
"RuL@SiO2-Au~RuL-Ab2",
"complexes,",
"then",
"the",
"resulting",
"SCMP/Biotin-Ab1/AFP/RuL@SiO2-Au~RuL-Ab2",
"(SBAR)",
"sandwich-type",
"immunocomplexes",
"were",
"absorbed",
"on",
"screen",
"printed",
"carbon",
"electrode",
"(SPCE)",
"for",
"detection.",
"The",
"immunocomplexes",
"can",
"be",
"easily",
"washed",
"away",
"from",
"the",
"surface",
"of",
"the",
"SPCE",
"when",
"the",
"magnetic",
"field",
"was",
"removed,",
"which",
"made",
"the",
"immunosensor",
"reusable.",
"The",
"present",
"immunosensor",
"showed",
"a",
"wide",
"linear",
"range",
"of",
"0.05–100",
"ng",
"mL–1",
"for",
"detecting",
"AFP,",
"with",
"a",
"low",
"detection",
"limit",
"of",
"0.02",
"ng",
"mL–1",
"(defined",
"as",
"S/N",
"=",
"3).",
"The",
"method",
"takes",
"advantage",
"of",
"three",
"properties",
"of",
"the",
"immunosensor:",
"firstly,",
"the",
"RuL@SiO2-Au~RuL-Ab2",
"composite",
"exhibited",
"dual",
"amplification",
"since",
"SiO2",
"could",
"load",
"large",
"amount",
"of",
"reporter",
"molecules",
"(RuL)",
"for",
"signal",
"amplification.",
"Gold",
"particles",
"could",
"provide",
"a",
"large",
"active",
"surface",
"to",
"load",
"more",
"reporter",
"molecules",
"(RuL-Ab2).",
"Accordingly,",
"through",
"the",
"ECL",
"response",
"of",
"RuL",
"and",
"tripropylamine",
"(TPA),",
"a",
"strong",
"ECL",
"signal",
"was",
"obtained",
"and",
"an",
"amplification",
"analysis",
"of"
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"Camporota",
"et",
"al.",
"Critical",
"Care",
"2012,",
"16:114",
"http://ccforum.com/content/16/1/114",
"C",
"O",
"M",
"M",
"E",
"N",
"TA",
"R",
"Y",
"Extravascular",
"lung",
"water",
"in",
"acute",
"respiratory",
"distress",
"syndrome:",
"potential",
"clinical",
"value,",
"assumptions",
"and",
"limitations",
"Luigi",
"Camporota*,",
"Mark",
"De",
"Neef",
"and",
"Richard",
"Beale",
"See",
"related",
"research",
"by",
"Chew",
"et",
"al.,",
"http://ccforum.com/content/16/1/R1",
"Abstract",
"Extravascular",
"lung",
"water",
"has",
"been",
"proposed",
"as",
"a",
"marker",
"of",
"disease",
"severity,",
"response",
"to",
"treatment",
"and",
"mortality",
"in",
"patients",
"with",
"acute",
"respiratory",
"distress",
"syndrome.",
"Here,",
"we",
"discuss",
"its",
"potential",
"value",
"and",
"limitations",
"in",
"clinical",
"practice.",
"Acute",
"respiratory",
"distress",
"syndrome",
"(ARDS)",
"is",
"charac-",
"terised",
"by",
"diffuse",
"alveolar",
"damage",
"and",
"increased",
"extra-",
"vascular",
"lung",
"water",
"(EVLW),",
"clinically",
"measured",
"by",
"the",
"trans-pulmonary",
"single-indicator",
"thermo-dilution",
"method.",
"Although",
"not",
"part",
"of",
"the",
"diagnostic",
"criteria",
"for",
"ARDS,",
"increased",
"EVLW",
"is",
"central",
"to",
"the",
"pathophysiology",
"of",
"the",
"syndrome",
"and",
"correlates",
"with",
"the",
"severity",
"of",
"lung",
"injury,",
"response",
"to",
"treatment",
"and",
"clinical",
"outcome.",
"In",
"this",
"issue",
"of",
"Critical",
"Care,",
"Chew",
"and",
"colleagues",
"[1],",
"in",
"an",
"obser-",
"vational",
"study",
"involving",
"an",
"heterogeneous",
"population",
"of",
"patients",
"with",
"shock,",
"report",
"the",
"role",
"of",
"EVLW",
"in",
"the",
"context",
"of",
"two",
"themes:",
"its",
"ability",
"to",
"predict",
"disease",
"severity",
"and",
"outcome",
"and",
"its",
"added",
"value",
"as",
"a",
"diagnostic",
"criterion",
"of",
"ARDS.",
"On",
"the",
"first",
"theme,",
"Chew",
"and",
"colleagues",
"[1]",
"report",
"that",
"patients",
"with",
"higher",
"EVLW",
"indices",
"(EVLWIs)",
"had",
"more",
"severe",
"disease",
"with",
"greater",
"Lung",
"Injury",
"Score,",
"and",
"were",
"less",
"likely",
"to",
"survive",
"ICU",
"[1].",
"These",
"findings",
"are",
"in",
"accor-",
"dance",
"with",
"the",
"available",
"literature",
"[2-4],",
"which",
"suggests",
"that",
"EVLW",
"is",
"a",
"good",
"predictor",
"of",
"mortality",
"with",
"an",
"odds",
"ratio",
"of",
"8.8",
"[5].",
"However,",
"there",
"is",
"still",
"no",
"firm",
"consensus",
"on",
"its",
"range",
"of",
"normal",
"values",
"and",
"the",
"best",
"indexing",
"parameter",
"(for",
"example,",
"actual",
"or",
"predicted",
"body",
"weight",
"*Correspondence:",
"luigi.camporota@gstt.nhs.uk",
"Department",
"of",
"Adult",
"Critical",
"Care",
"-",
"Guy’s",
"and",
"St",
"Thomas’",
"NHS",
"Foundation",
"Trust,",
"St",
"Thomas’",
"Hospital,",
"1st",
"Floor",
"East",
"Wing,",
"Lambeth",
"Palace",
"Road,",
"London,",
"SE1",
"7EH,",
"United",
"Kingdom",
"©",
"2010",
"BioMed",
"Central",
"Ltd",
"©",
"2012",
"BioMed",
"Central",
"Ltd",
"or",
"pulmonary",
"blood",
"volume)",
"against",
"which",
"EVLW",
"should",
"be",
"normalised.",
"Chew",
"and",
"colleagues",
"[1]",
"found",
"that",
"EVLW",
"indexed",
"to",
"absolute",
"body",
"weight",
"resulted",
"in",
"a",
"stronger",
"association",
"with",
"outcome.",
"This",
"result",
"differs",
"from",
"previous",
"clinical",
"studies",
"showing",
"that",
"EVLW",
"indexed",
"to",
"predicted",
"body",
"weight",
"(PBW)",
"is",
"a",
"superior",
"predictor",
"of",
"mortality",
"[6],",
"of",
"developing",
"multiple",
"organ",
"failure",
"[2]",
"and",
"for",
"the",
"diagnosis",
"of",
"ARDS",
"[4,6-8].",
"The",
"physiologic",
"rationale",
"for",
"using",
"predicted",
"body",
"weight",
"is",
"that",
"lung",
"size",
"and",
"lung",
"weight",
"depend",
"on",
"height",
"and",
"gender",
"-",
"and",
"therefore",
"predicted",
"body",
"weight",
"-",
"whereas",
"adjusting",
"EVLW",
"for",
"absolute",
"body",
"weight",
"may",
"lead",
"to",
"erroneous",
"estimations",
"of",
"EVLW",
"in",
"obese",
"patients.",
"How-",
"ever,",
"obesity",
"may",
"be",
"an",
"explanatory",
"variable",
"rather",
"than",
"a",
"confounding",
"one.",
"Obesity",
"may",
"directly",
"affect",
"EVLW",
"-",
"for",
"example,",
"by",
"decreasing",
"the",
"intra-thoracic",
"blood",
"volume",
"(ITBV)",
"or",
"the",
"lymphatic",
"clearance",
"of",
"EVLW",
"through",
"increased",
"intra-abdominal",
"and",
"pleural",
"pressures.",
"As",
"EVLW",
"is",
"calculated",
"as",
"the",
"difference",
"between",
"the",
"intra-",
"thoracic",
"thermal",
"volume",
"and",
"ITBV,",
"any",
"change",
"in",
"pulmonary",
"perfusion",
"and",
"ITBV",
"will",
"affect",
"EVLW.",
"In",
"addition,",
"the",
"relationship",
"between",
"EVLW",
"and",
"disease",
"severity,",
"and",
"EVLW",
"and",
"outcome,",
"may",
"reflect",
"three",
"independent",
"but",
"concurrent",
"possibilities.",
"First,",
"EVLWI",
"may",
"measure",
"the",
"amount",
"of",
"inflammatory",
"oedema",
"(high",
"permeability).",
"The",
"ratio",
"of",
"EVLW",
"to",
"the",
"pulmonary",
"blood",
"volume",
"has",
"been",
"used",
"as",
"an",
"indirect",
"index",
"of",
"pulmonary",
"vascular",
"permeability",
"in",
"critically",
"ill",
"patients",
"with,",
"or",
"at",
"risk",
"of,",
"ARDS",
"[9],",
"with",
"normal",
"ratios",
"helping",
"to",
"exclude",
"high",
"pulmonary",
"permeability",
"[10].",
"Chew",
"and",
"colleagues",
"[1]",
"show",
"that",
"this",
"ratio",
"seems",
"a",
"better",
"marker",
"of",
"disease",
"severity",
"in",
"patients",
"with",
"a",
"Lung",
"Injury",
"Score",
">2.5,",
"perhaps",
"implying",
"that",
"patients",
"with",
"severe",
"ARDS",
"have",
"greater",
"lung",
"oedema,",
"possibly",
"due",
"to",
"greater",
"pulmonary",
"permeability,",
"and",
"greater",
"mortality.",
"Computed",
"tomography",
"studies",
"of",
"patients",
"with",
"ARDS",
"have",
"suggested",
"that",
"patients",
"with",
"severe",
"ARDS",
"have",
"greater",
"inflammatory",
"oedema",
"and",
"lung",
"weight,",
"a",
"greater",
"response",
"to",
"lung",
"recruitment",
"and",
"higher",
"positive"
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] | [
"JCB",
"Article",
"Laminin",
"1",
"is",
"critical",
"for",
"Schwann",
"cell",
"differentiation,",
"axon",
"myelination,",
"and",
"regeneration",
"in",
"the",
"peripheral",
"nerve",
"Zu-Lin",
"Chen",
"and",
"Sidney",
"Strickland",
"Laboratory",
"of",
"Neurobiology",
"and",
"Genetics,",
"The",
"Rockefeller",
"University,",
"New",
"York,",
"NY",
"10021",
"y",
"g",
"o",
"l",
"o",
"i",
"B",
"l",
"l",
"e",
"C",
"f",
"o",
"l",
"a",
"n",
"r",
"u",
"o",
"J",
"e",
"h",
"T",
"Lthat",
"regulate",
"cell",
"viability",
"and",
"function.",
"Laminin-2,",
"aminins",
"are",
"heterotrimeric",
"extracellular",
"matrix",
"proteins",
"composed",
"of",
"2,",
"1,",
"and",
"1",
"chains,",
"is",
"a",
"major",
"ma-",
"trix",
"component",
"of",
"the",
"peripheral",
"nervous",
"system",
"(PNS).",
"To",
"investigate",
"the",
"role",
"of",
"laminin",
"in",
"the",
"PNS,",
"we",
"used",
"the",
"Cre–loxP",
"system",
"to",
"disrupt",
"the",
"laminin",
"1",
"gene",
"in",
"Schwann",
"cells.",
"These",
"mice",
"have",
"dramatically",
"reduced",
"ex-",
"pression",
"of",
"laminin",
"1",
"in",
"Schwann",
"cells,",
"which",
"results",
"in",
"a",
"similar",
"reduction",
"in",
"laminin",
"2",
"and",
"1",
"chains.",
"These",
"mice",
"exhibit",
"motor",
"defects",
"which",
"lead",
"to",
"hind",
"leg",
"paralysis",
"Introduction",
"Myelination",
"of",
"nerves",
"is",
"essential",
"for",
"proper",
"function",
"of",
"the",
"nervous",
"system,",
"predominantly",
"by",
"allowing",
"faster",
"conduction",
"velocity",
"of",
"action",
"potentials.",
"In",
"the",
"peripheral",
"nervous",
"system",
"(PNS),",
"bundles",
"of",
"axons",
"are",
"assembled",
"during",
"embryonic",
"development.",
"After",
"birth,",
"premyelinating",
"Schwann",
"cells",
"separate",
"these",
"bundles",
"by",
"extending",
"processes",
"between",
"the",
"axons.",
"Myelinating",
"Schwann",
"cells",
"establish",
"a",
"1:1",
"ratio",
"with",
"axons,",
"and",
"envelop",
"them",
"in",
"a",
"myelin",
"sheath.",
"Nonmyelinating",
"Schwann",
"cells",
"extend",
"cytoplasmic",
"processes",
"between",
"axons",
"and",
"separate",
"them,",
"but",
"do",
"not",
"form",
"a",
"myelin",
"sheath",
"(Mirsky",
"and",
"Jessen,",
"1999).",
"The",
"ECM",
"has",
"been",
"implicated",
"in",
"myelination",
"in",
"the",
"PNS",
"(R.",
"Bunge,",
"1993),",
"and",
"laminins",
"are",
"components",
"of",
"the",
"ECM",
"that",
"appear",
"to",
"be",
"especially",
"important.",
"Studies",
"in",
"cell",
"culture",
"have",
"suggested",
"that",
"laminin",
"plays",
"a",
"critical",
"role",
"in",
"myelination",
"(Doyu",
"et",
"al.,",
"1993;",
"Fernandez-Valle",
"et",
"al.,",
"1993;",
"Fernandez-Valle",
"et",
"al.,",
"1994;",
"Podratz",
"et",
"al.,",
"2001;",
"Tsiper",
"and",
"Yurchenco,",
"2002).",
"In",
"vivo",
"studies",
"have",
"also",
"suggested",
"that",
"laminin",
"is",
"important.",
"Mutations",
"in",
"the",
"laminin",
"2",
"gene",
"in",
"mice",
"(dy/dy",
"and",
"dy2J/dy2J;",
"Xu",
"et",
"al.,",
"1994;",
"Sunada",
"Address",
"correspondence",
"to",
"Sidney",
"Strickland,",
"Laboratory",
"of",
"Neurobiology",
"and",
"Genetics,",
"The",
"Rockefeller",
"University,",
"1230",
"York",
"Ave.,",
"New",
"York,",
"NY",
"10021.",
"Tel.:",
"(212)",
"327-8705.",
"Fax:",
"(212)",
"327-8774.",
"email:",
"strickland@rockefeller.edu",
"Key",
"words:",
"paralysis;",
"axon",
"sorting;",
"Cre-loxP;",
"extracellular",
"matrix",
"",
"The",
"Rockefeller",
"University",
"Press,",
"0021-9525/2003/11/889/11",
"$8.00",
"The",
"Journal",
"of",
"Cell",
"Biology,",
"Volume",
"163,",
"Number",
"4,",
"November",
"24,",
"2003",
"889–899",
"http://www.jcb.org/cgi/doi/10.1083/jcb.200307068",
"and",
"tremor.",
"During",
"development,",
"Schwann",
"cells",
"that",
"lack",
"laminin",
"1",
"were",
"present",
"in",
"peripheral",
"nerves,",
"and",
"prolif-",
"erated",
"and",
"underwent",
"apoptosis",
"similar",
"to",
"control",
"mice.",
"However,",
"they",
"were",
"unable",
"to",
"differentiate",
"and",
"synthesize",
"myelin",
"proteins,",
"and",
"therefore",
"unable",
"to",
"sort",
"and",
"myelinate",
"axons.",
"In",
"mutant",
"mice,",
"after",
"sciatic",
"nerve",
"crush,",
"the",
"axons",
"showed",
"impaired",
"regeneration.",
"These",
"experiments",
"demon-",
"strate",
"that",
"laminin",
"is",
"an",
"essential",
"component",
"for",
"axon",
"my-",
"elination",
"and",
"regeneration",
"in",
"the",
"PNS.",
"et",
"al.,",
"1995)",
"or",
"humans",
"(CMD;",
"Helbling-Leclerc",
"et",
"al.,",
"1995)",
"result",
"in",
"muscular",
"dystrophy",
"and",
"a",
"minor",
"peripheral",
"myelination",
"defect",
"(Bradley",
"and",
"Jenkison,",
"1973;",
"Madrid",
"et",
"al.,",
"1975;",
"Perkins",
"et",
"al.,",
"1981).",
"In",
"this",
"case,",
"because",
"the",
"mutations",
"also",
"affect",
"the",
"muscle,",
"the",
"phenotype",
"is",
"a",
"combi-",
"nation",
"of",
"effects",
"on",
"the",
"nerve",
"and",
"the",
"muscle",
"(Kuang",
"et",
"al.,",
"1998).",
"Other",
"evidence",
"suggesting",
"a",
"possible",
"role",
"for",
"laminin",
"in",
"myelination",
"stems",
"from",
"the",
"observation",
"that",
"1",
"integrin,",
"a",
"component",
"of",
"many",
"laminin",
"receptors,",
"is",
"necessary",
"for",
"proper",
"myelination",
"of",
"peripheral",
"nerves",
"(Feltri",
"et",
"al.,",
"2002).",
"These",
"results",
"suggest",
"that",
"laminin",
"might",
"be",
"important",
"for",
"myelination",
"of",
"peripheral",
"nerves,",
"but",
"the",
"mechanism",
"for",
"laminin",
"action",
"in",
"vivo",
"has",
"not",
"been",
"elucidated.",
"Laminins",
"are",
"heterotrimeric",
"proteins",
"composed",
"of",
"an",
",",
",",
"and",
"chain.",
"At",
"present,",
"five",
"chains,",
"three",
"chains,",
"and",
"three",
"chains",
"have",
"been",
"identified,",
"and",
"of",
"the",
"possible",
"45",
"potential",
"trimeric",
"mole-",
"cules",
"that",
"could",
"be",
"generated",
"from",
"these",
"chains,",
"15",
"have",
"been",
"observed",
"(Colognato",
"and",
"Yurchenco,",
"2000;",
"Grimpe",
"et",
"al.,",
"2002).",
"Laminin",
"1",
"chain",
"is",
"one",
"of",
"the",
"most",
"abundant",
"chains",
"and",
"is",
"present",
"in",
"all",
"known",
"laminin",
"isoforms",
"except",
"laminin-5",
"and",
"laminins",
"12–15",
"(Grimpe",
"et",
"al.,",
"2002).",
"Previous",
"studies",
"have",
"shown",
"that",
"global",
"disruption",
"of",
"laminin",
"1",
"gene",
"leads",
"to",
"early",
"(E5.5)",
"embryonic",
"lethality",
"(Smyth",
"et",
"al.,",
"1999).",
"Abbreviations",
"used",
"in",
"this",
"paper:",
"CaMKII",
",",
"calcium/calmodulin-depen-",
"dent",
"protein",
"kinase",
"II",
";",
"MBP,",
"myelin",
"basic",
"protein;",
"neoR,",
"neomycin",
"re-",
"sistance;",
"PNS,",
"peripheral",
"nervous",
"system.",
"889"
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"evidence",
"in",
"multiple",
"sclerosis",
"(MS)",
"suggests",
"that",
"active",
"CMV",
"infection",
"may",
"result",
"in",
"more",
"benign",
"clinical",
"disease.",
"The",
"goal",
"of",
"this",
"pilot",
"study",
"was",
"to",
"determine",
"whether",
"underlying",
"murine",
"CMV",
"(MCMV)",
"infection",
"affects",
"the",
"course",
"of",
"the",
"Theiler’s",
"murine",
"encephalitis",
"virus",
"(TMEV)",
"induced",
"murine",
"model",
"of",
"MS.",
"A",
"group",
"of",
"eight",
"TMEV-infected",
"mice",
"were",
"co-",
"infected",
"with",
"MCMV",
"at",
"2",
"weeks",
"prior",
"to",
"TMEV",
"infection",
"while",
"a",
"second",
"group",
"of",
"TMEV-infected",
"mice",
"received",
"MCMV",
"two",
"weeks",
"post",
"TMEV.",
"We",
"also",
"used",
"2",
"control",
"groups,",
"where",
"at",
"the",
"above",
"time",
"points",
"MCMV",
"was",
"replaced",
"with",
"PBS.",
"Outcome",
"measures",
"included",
"(1)",
"monthly",
"monitoring",
"of",
"disability",
"via",
"rotarod",
"for",
"8",
"months;",
"(2)",
"in",
"vivo",
"MRI",
"for",
"brain",
"atrophy",
"studies",
"and",
"(3)",
"FACS",
"analysis",
"of",
"brain",
"infiltrating",
"lymphocytes",
"at",
"8",
"months",
"post",
"TMEV",
"infection.",
"Co-infection",
"with",
"MCMV",
"influenced",
"the",
"disease",
"course",
"in",
"mice",
"infected",
"prior",
"to",
"TMEV",
"infection.",
"In",
"this",
"group,",
"rotarod",
"detectable",
"motor",
"performance",
"was",
"significantly",
"improved",
"starting",
"3",
"months",
"post-infection",
"and",
"beyond",
"(p#0.024).",
"In",
"addition,",
"their",
"brain",
"atrophy",
"was",
"close",
"to",
"30%",
"reduced",
"at",
"8",
"months,",
"but",
"this",
"was",
"only",
"present",
"as",
"a",
"trend",
"due",
"to",
"low",
"power",
"(p",
"=",
"0.19).",
"A",
"significant",
"reduction",
"in",
"the",
"proportion",
"of",
"brain",
"infiltrating",
"CD3+",
"cells",
"was",
"detected",
"in",
"this",
"group",
"(p",
"=",
"0.026),",
"while",
"the",
"proportion",
"of",
"CD45+",
"Mac1+",
"cells",
"significantly",
"increased",
"(p",
"=",
"0.003).",
"There",
"was",
"also",
"a",
"strong",
"trend",
"for",
"a",
"reduced",
"proportion",
"of",
"CD4+",
"cells",
"(p",
"=",
"0.17)",
"while",
"CD8",
"and",
"B220+",
"cell",
"proportion",
"did",
"not",
"change.",
"These",
"findings",
"support",
"an",
"immunomodulatory",
"effect",
"of",
"MCMV",
"infection",
"in",
"this",
"MS",
"model.",
"Future",
"studies",
"in",
"this",
"co-infection",
"model",
"will",
"provide",
"insight",
"into",
"mechanisms",
"which",
"modulate",
"the",
"development",
"of",
"demyelination",
"and",
"may",
"be",
"utilized",
"for",
"the",
"development",
"of",
"novel",
"therapeutic",
"strategies.",
"Citation:",
"Pirko",
"I,",
"Cardin",
"R,",
"Chen",
"Y,",
"Lohrey",
"AK,",
"Lindquist",
"DM,",
"et",
"al.",
"(2012)",
"CMV",
"Infection",
"Attenuates",
"the",
"Disease",
"Course",
"in",
"a",
"Murine",
"Model",
"of",
"Multiple",
"Sclerosis.",
"PLoS",
"ONE",
"7(2):",
"e32767.",
"doi:10.1371/journal.pone.0032767",
"Editor:",
"Steven",
"Jacobson,",
"National",
"Institutes",
"of",
"Health,",
"United",
"States",
"of",
"America",
"Received",
"September",
"19,",
"2011;",
"Accepted",
"January",
"30,",
"2012;",
"Published",
"February",
"29,",
"2012",
"Copyright:",
"2012",
"Pirko",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"study",
"was",
"funded",
"by",
"the",
"National",
"MS",
"Society,",
"by",
"intramural",
"funds",
"at",
"the",
"University",
"of",
"Cincinnati’s",
"Waddell",
"Center",
"for",
"Multiple",
"Sclerosis,",
"and",
"by",
"the",
"National",
"Institutes",
"of",
"Heatlh",
"(NINDS",
"R01",
"NS058698).",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"Pirko@mayo.edu",
"Introduction",
"Multiple",
"sclerosis",
"(MS)",
"is",
"the",
"most",
"common",
"inflammatory",
"demyelinating",
"disease",
"of",
"the",
"central",
"nervous",
"system",
"(CNS).",
"MS",
"is",
"the",
"leading",
"cause",
"of",
"non-traumatic",
"disability",
"among",
"young",
"adults",
"in",
"their",
"most",
"productive",
"years",
"[1].",
"Although",
"the",
"exact",
"cause",
"of",
"MS",
"remains",
"elusive,",
"it",
"is",
"widely",
"accepted",
"that",
"the",
"pathology",
"of",
"MS",
"is",
"mediated",
"by",
"the",
"immune",
"system",
"in",
"genetically",
"susceptible",
"hosts",
"[2].",
"In",
"addition",
"to",
"genetic",
"risk",
"factors,",
"which",
"determine",
"the",
"susceptibility",
"and",
"may",
"influence",
"disease",
"severity,",
"environmental",
"factors",
"are",
"also",
"suspected",
"to",
"contribute",
"as",
"disease",
"initiating",
"events",
"[3].",
"Infections,",
"especially",
"of",
"viral",
"etiology,",
"have",
"long",
"been",
"suspected",
"as",
"environmental",
"factors",
"that",
"may",
"contribute",
"to",
"the",
"development",
"of",
"MS",
"in",
"addition",
"to",
"environmental",
"variables",
"including",
"vitamin-D",
"deficiency",
"[4].",
"Several",
"viruses",
"have",
"been",
"suspected",
"as",
"MS",
"triggers.",
"Currently,",
"the",
"most",
"commonly",
"studied",
"virus",
"which",
"appears",
"to",
"be",
"associated",
"with",
"MS",
"is",
"Epstein-Barr",
"Virus",
"(EBV),",
"a",
"member",
"of",
"the",
"Herpesviridae",
"family",
"[5].",
"EBV",
"establishes",
"a",
"persistent",
"infection",
"in",
"B",
"cells.",
"Interestingly,",
"EBV",
"is",
"also",
"suspected",
"to",
"play",
"a",
"role",
"in",
"the",
"pathogenesis",
"of",
"several",
"classic",
"autoimmune",
"diseases,",
"including",
"polymyositis,",
"SLE,",
"anti-phospho-",
"lipid",
"antibody",
"syndrome,",
"rheumatoid",
"arthritis,",
"pemphigus",
"vul-",
"garis,",
"giant",
"cell",
"arthritis,",
"Wegener’s",
"granulomatosis,",
"and",
"polyar-",
"teritis",
"nodosa",
"[6].",
"A",
"second",
"herpes",
"virus,",
"human",
"cytomegalovirus",
"(HCMV),",
"has",
"also",
"been",
"proposed",
"as",
"a",
"potential",
"MS",
"trigger",
"[7].",
"However,",
"more",
"recent",
"studies",
"with",
"extensive",
"case",
"ascertainment",
"failed",
"to",
"demonstrate",
"such",
"an",
"association",
"[5].",
"Among",
"systemic",
"autoimmune",
"conditions,",
"elevated",
"HCMV",
"IgG",
"titers",
"were",
"observed",
"only",
"in",
"the",
"sera",
"of",
"SLE",
"patients",
"[6].",
"In",
"a",
"recent",
"study",
"analyzing",
"the",
"role",
"of",
"active",
"HCMV",
"infection",
"in",
"MS",
"cases,",
"multiple",
"analyses",
"demonstrated",
"a",
"clear",
"association",
"between",
"antibody",
"positivity",
"against",
"HCMV",
"and",
"better",
"clinical",
"and",
"MRI",
"outcomes",
"[8].",
"These",
"analyses",
"indicated",
"that",
"patients",
"positive",
"for",
"antibodies",
"against",
"HCMV",
"had",
"significantly",
"older",
"age",
"of",
"disease",
"onset,",
"lower",
"lifetime",
"relapse",
"rate,",
"higher",
"brain",
"parenchymal",
"fraction",
"(BPF)on",
"volumetric",
"MRI,",
"suggesting",
"less",
"brain",
"atrophy.",
"HCMV-positive",
"patients",
"who",
"had",
"higher",
"antibody",
"titer",
"presented",
"with",
"lower",
"T2",
"weighted",
"lesion",
"load",
"and",
"higher",
"BPF",
"compared",
"to",
"patients",
"with",
"lower",
"levels.",
"Of",
"note,",
"this",
"doesn’t",
"mean",
"that",
"the",
"antibody",
"itself",
"would",
"be",
"responsible",
"for",
"the",
"protective",
"effect;",
"instead,",
"it",
"implies",
"that",
"recent",
"active",
"infection",
"overall",
"has",
"a",
"protective",
"role,",
"via",
"a",
"mechanism",
"that",
"can’t",
"be",
"directly",
"clarified",
"in",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"February",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"2",
"|",
"e32767"
] | [
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] | [
"BMC",
"Surgery",
"Case",
"report",
"Splenectomy",
"and",
"proximal",
"lieno-renal",
"shunt",
"in",
"a",
"factor",
"five",
"deficient",
"patient",
"with",
"extra-hepatic",
"portal",
"vein",
"obstruction",
"Srinivas",
"Prabhu",
"Chava*1,",
"Sujoy",
"Pal1,",
"Supriyo",
"Ghatak1,",
"Rajat",
"Kumar2,",
"Peush",
"Sahni1",
"and",
"Tushar",
"Kanti",
"Chattopadhyay1",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"1Department",
"of",
"G.I.",
"Surgery,",
"All",
"India",
"Institute",
"of",
"Medical",
"Sciences,",
"New",
"Delhi,",
"110029,",
"India",
"and",
"2Department",
"of",
"Hematology,",
"All",
"India",
"Institute",
"of",
"Medical",
"Sciences,",
"New",
"Delhi,",
"110029,",
"India",
"Email:",
"Srinivas",
"Prabhu",
"Chava*",
"-",
"spchava@yahoo.com;",
"Sujoy",
"Pal",
"-",
"sujoypal@hotmail.com;",
"Supriyo",
"Ghatak",
"-",
"drsupriyo@yahoo.co.in;",
"Rajat",
"Kumar",
"-",
"rajatkumar@hotmail.com;",
"Peush",
"Sahni",
"-",
"peush_sahni@hotmail.com;",
"Tushar",
"Kanti",
"Chattopadhyay",
"-",
"tkc46@hotmail.com",
"*",
"Corresponding",
"author",
"Published:",
"19",
"May",
"2006",
"BMC",
"Surgery",
"2006,",
"6:7",
"doi:10.1186/1471-2482-6-7",
"This",
"article",
"is",
"available",
"from:",
"http://www.biomedcentral.com/1471-2482/6/7",
"Received:",
"20",
"September",
"2005",
"Accepted:",
"19",
"May",
"2006",
"©",
"2006",
"Chava",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"The",
"clinico-surgical",
"implication",
"and",
"successful",
"management",
"of",
"a",
"rare",
"case",
"of",
"factor",
"five",
"(V)",
"deficiency",
"with",
"portal",
"hypertension",
"and",
"hypersplenism",
"due",
"to",
"idiopathic",
"extra-hepatic",
"portal",
"venous",
"obstruction",
"is",
"presented.",
"Case",
"presentation:",
"A",
"16-year",
"old",
"boy",
"had",
"gastro-esophageal",
"variceal",
"bleeding,",
"splenomegaly",
"and",
"hypersplenism.",
"During",
"preoperative",
"workup",
"prolonged",
"prothrombin",
"time",
"and",
"activated",
"partial",
"thromboplastin",
"time",
"were",
"detected,",
"which",
"on",
"further",
"evaluation",
"turned",
"out",
"to",
"be",
"due",
"to",
"factor",
"V",
"deficiency.",
"Proximal",
"lieno-renal",
"shunt",
"and",
"splenectomy",
"were",
"successfully",
"performed",
"with",
"transfusion",
"of",
"fresh",
"frozen",
"plasma",
"during",
"and",
"after",
"the",
"surgical",
"procedure.",
"At",
"surgery",
"there",
"was",
"no",
"excessive",
"bleeding.",
"The",
"perioperative",
"course",
"was",
"uneventful",
"and",
"the",
"patient",
"is",
"doing",
"well",
"on",
"follow",
"up.",
"Conclusion:",
"Surgical",
"portal",
"decompressive",
"procedures",
"can",
"be",
"safely",
"undertaken",
"in",
"clotting",
"factor",
"deficient",
"patients",
"with",
"portal",
"hypertension",
"if",
"meticulous",
"surgical",
"hemostasis",
"is",
"achieved",
"at",
"operation",
"and",
"the",
"deficient",
"factor",
"is",
"adequately",
"replaced",
"in",
"the",
"perioperative",
"period.",
"Background",
"Congenital",
"deficiency",
"of",
"factor",
"V",
"(parahemophilia)",
"is",
"a",
"rare",
"inherited",
"disorder",
"of",
"coagulation",
"which",
"appears",
"to",
"follow",
"an",
"autosomal",
"recessive",
"or",
"partially",
"dominant",
"pat-",
"tern",
"[1-4].",
"Although",
"the",
"clinical",
"features",
"are",
"rather",
"mild",
"compared",
"with",
"hemophilia,",
"any",
"surgical",
"procedure",
"undertaken",
"without",
"replacement",
"therapy",
"is",
"uniformly",
"complicated",
"by",
"excessive",
"hemorrhage",
"[1,2,5].",
"As",
"factor",
"V",
"concentrate",
"is",
"not",
"available,",
"fresh",
"frozen",
"plasma",
"(FFP)",
"is",
"the",
"only",
"available",
"source",
"of",
"factor",
"V",
"at",
"the",
"present",
"time.",
"We",
"report",
"a",
"boy",
"with",
"extra-hepatic",
"portal",
"venous",
"obstruc-",
"tion",
"(EHPVO),",
"portal",
"hypertension",
"and",
"upper",
"gastroin-",
"testinal",
"(UGI)",
"hemorrhage",
"who",
"also",
"had",
"factor",
"V",
"deficiency.",
"Although",
"many",
"congenital",
"anomalies",
"such",
"as",
"cleft",
"palate,",
"mental",
"retardation,",
"short",
"stature,",
"syndactyly,",
"atrial",
"septal",
"defect,",
"ventricular",
"septal",
"defect,",
"coarctation",
"of",
"aorta,",
"duplication",
"of",
"the",
"genitourinary",
"collecting",
"system",
"have",
"been",
"associated",
"with",
"congenital",
"deficiency",
"of",
"factor",
"V",
"[1-4],",
"the",
"simultaneous",
"occurrence",
"of",
"factor",
"V",
"deficiency",
"with",
"EHPVO",
"has",
"not",
"been",
"described",
"till",
"date.",
"EHPVO",
"is",
"a",
"relatively",
"common",
"cause",
"of",
"portal",
"hypertension",
"in",
"India,",
"especially",
"in",
"the",
"younger",
"age",
"group",
"[6,7].",
"Many",
"causes,",
"Page",
"1",
"of",
"5",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"REVIEW",
"ARTICLE",
"published:",
"31",
"August",
"2012",
"doi:",
"10.3389/fphys.2012.00346",
"Induced",
"pluripotent",
"stem",
"cell",
"derived",
"cardiomyocytes",
"as",
"models",
"for",
"cardiac",
"arrhythmias",
"Maaike",
"Hoekstra",
"1*,",
"Christine",
"L.",
"Mummery",
"2,",
"Arthur",
"A.",
"M.",
"Wilde",
"1,",
"Connie",
"R.",
"Bezzina",
"1",
"and",
"Arie",
"O.",
"Verkerk",
"3",
"1",
"Department",
"of",
"Clinical",
"and",
"Experimental",
"Cardiology,",
"Heart",
"Failure",
"Research",
"Center,",
"Academic",
"Medical",
"Center,",
"University",
"of",
"Amsterdam,",
"Amsterdam,",
"Netherlands",
"2",
"Department",
"of",
"Anatomy",
"and",
"Embryology,",
"Leiden",
"University",
"Medical",
"Center,",
"Leiden,",
"Netherlands",
"3",
"Department",
"of",
"Anatomy,",
"Embryology,",
"and",
"Physiology,",
"Heart",
"Failure",
"Research",
"Center,",
"Academic",
"Medical",
"Center,",
"University",
"of",
"Amsterdam,",
"Amsterdam,",
"Netherlands",
"Edited",
"by:",
"Carol",
"Ann",
"Remme,",
"University",
"of",
"Amsterdam,",
"Netherlands",
"Reviewed",
"by:",
"Teun",
"P.",
"De",
"Boer,",
"University",
"Medical",
"Center",
"Utrecht,",
"Netherlands",
"Isabelle",
"Baro,",
"CNRS,",
"France",
"*Correspondence:",
"Maaike",
"Hoekstra,",
"Department",
"of",
"Clinical",
"and",
"Experimental",
"Cardiology,",
"Heart",
"Failure",
"Research",
"Center,",
"Academic",
"Medical",
"Center,",
"University",
"of",
"Amsterdam,",
"room",
"K2-113,",
"Meibergdreef",
"15,",
"PO",
"Box",
"22700,",
"1100",
"DE",
"Amsterdam,",
"Netherlands.",
"e-mail:",
"m.hoekstra@amc.uva.nl",
"Cardiac",
"arrhythmias",
"are",
"a",
"major",
"cause",
"of",
"morbidity",
"and",
"mortality.",
"In",
"younger",
"patients,",
"the",
"majority",
"of",
"sudden",
"cardiac",
"deaths",
"have",
"an",
"underlying",
"Mendelian",
"genetic",
"cause.",
"Over",
"the",
"last",
"15",
"years,",
"enormous",
"progress",
"has",
"been",
"made",
"in",
"identifying",
"the",
"distinct",
"clinical",
"phenotypes",
"and",
"in",
"studying",
"the",
"basic",
"cellular",
"and",
"genetic",
"mechanisms",
"associated",
"with",
"the",
"primary",
"Mendelian",
"(monogenic)",
"arrhythmia",
"syndromes.",
"Investigation",
"of",
"the",
"electrophysiological",
"consequences",
"of",
"an",
"ion",
"channel",
"mutation",
"is",
"ideally",
"done",
"in",
"the",
"native",
"cardiomyocyte",
"(CM)",
"environment.",
"However,",
"the",
"majority",
"of",
"such",
"studies",
"so",
"far",
"have",
"relied",
"on",
"heterologous",
"expression",
"systems",
"in",
"which",
"single",
"ion",
"channel",
"genes",
"are",
"expressed",
"in",
"non-cardiac",
"cells.",
"In",
"some",
"cases,",
"transgenic",
"mouse",
"models",
"have",
"been",
"generated,",
"but",
"these",
"also",
"have",
"significant",
"shortcomings,",
"primarily",
"related",
"to",
"species",
"differences.",
"The",
"discovery",
"that",
"somatic",
"cells",
"can",
"be",
"reprogrammed",
"to",
"pluripotency",
"as",
"induced",
"pluripotent",
"stem",
"cells",
"(iPSC)",
"has",
"generated",
"much",
"interest",
"since",
"it",
"presents",
"an",
"opportunity",
"to",
"generate",
"patient-",
"and",
"disease-specific",
"cell",
"lines",
"from",
"which",
"normal",
"and",
"diseased",
"human",
"CMs",
"can",
"be",
"obtained",
"These",
"genetically",
"diverse",
"human",
"model",
"systems",
"can",
"be",
"studied",
"in",
"vitro",
"and",
"used",
"to",
"decipher",
"mechanisms",
"of",
"disease",
"and",
"identify",
"strategies",
"and",
"reagents",
"for",
"new",
"therapies.",
"Here,",
"we",
"review",
"the",
"present",
"state",
"of",
"the",
"art",
"with",
"respect",
"to",
"cardiac",
"disease",
"models",
"already",
"generated",
"using",
"IPSC",
"technology",
"and",
"which",
"have",
"been",
"(partially)",
"characterized.",
"Human",
"iPSC",
"(hiPSC)",
"models",
"have",
"been",
"described",
"for",
"the",
"cardiac",
"arrhythmia",
"syndromes,",
"including",
"LQT1,",
"LQT2,",
"LQT3-Brugada",
"Syndrome,",
"LQT8/Timothy",
"syndrome",
"and",
"catecholaminergic",
"polymorphic",
"ventricular",
"tachycardia",
"(CPVT).",
"In",
"most",
"cases,",
"the",
"hiPSC-derived",
"cardiomyoctes",
"recapitulate",
"the",
"disease",
"phenotype",
"and",
"have",
"already",
"provided",
"opportunities",
"for",
"novel",
"insight",
"into",
"cardiac",
"pathophysiology.",
"It",
"is",
"expected",
"that",
"the",
"lines",
"will",
"be",
"useful",
"in",
"the",
"development",
"of",
"pharmacological",
"agents",
"for",
"the",
"management",
"of",
"these",
"disorders.",
"Keywords:",
"induced",
"pluripotent",
"stem",
"cells,",
"cardiac",
"arrhythmia",
"syndromes,",
"electrophysiology,",
"cardiomyocytes,",
"human,",
"iPS,",
"heart",
"INTRODUCTION",
"Cardiac",
"arrhythmias",
"can",
"be",
"life",
"threatening",
"and",
"are",
"a",
"major",
"cause",
"of",
"morbidity",
"and",
"mortality",
"in",
"developed",
"nations",
"(Wolf",
"and",
"Berul,",
"2008).",
"In",
"older",
"patients,",
"most",
"arrhythmic",
"sudden",
"deaths",
"occur",
"in",
"the",
"setting",
"of",
"acute",
"ischemia",
"or",
"coronary",
"artery",
"dis-",
"eases",
"(Zipes",
"and",
"Wellens,",
"1998).",
"In",
"younger",
"patients,",
"the",
"great",
"majority",
"of",
"sudden",
"arrhythmic",
"deaths",
"have",
"an",
"underlying",
"genetic",
"cause",
"(Wilde",
"and",
"Bezzina,",
"2005).",
"These",
"can",
"be",
"broadly",
"subdi-",
"vided",
"into",
"those",
"associated",
"with",
"structural",
"heart",
"disease",
"(such",
"as",
"hypertrophic",
"cardiomyopathy)",
"and",
"those",
"associated",
"with",
"elec-",
"trical",
"disease",
"in",
"the",
"structurally",
"normal",
"heart",
"(Wolf",
"and",
"Berul,",
"2008).",
"Over",
"the",
"last",
"15",
"years,",
"much",
"progress",
"has",
"been",
"made",
"in",
"identifying",
"the",
"clinical",
"phenotypes",
"and",
"cellular",
"and",
"genetic",
"mech-",
"anisms",
"underlying",
"the",
"various",
"primary",
"Mendelian",
"arrhythmia",
"syndromes,",
"including",
"the",
"Long",
"QT",
"syndrome",
"(LQTS),",
"Brugada",
"Syndrome",
"(BrS),",
"and",
"catecholaminergic",
"polymorphic",
"ventric-",
"ular",
"tachycardia",
"(CPVT)",
"(Wilde",
"and",
"Bezzina,",
"2005).",
"This",
"has",
"provided",
"important",
"insights",
"into",
"these",
"disorders",
"and",
"as",
"a",
"con-",
"sequence",
"improved",
"the",
"management",
"of",
"affected",
"patients.",
"The",
"availability",
"of",
"genetic",
"tests",
"has",
"added",
"an",
"important",
"diagnostic",
"tool",
"permitting",
"early",
"(presymptomatic)",
"identification",
"of",
"patients",
"at",
"risk",
"and",
"allowing",
"for",
"the",
"timely",
"implementation",
"of",
"preven-",
"tive",
"strategies",
"(Hofman",
"et",
"al.,",
"2010).",
"Studies",
"into",
"genotype–",
"phenotype",
"relationships",
"have",
"uncovered",
"important",
"gene-specific",
"aspects",
"of",
"disease",
"and",
"indicated",
"that",
"patient",
"management",
"must",
"take",
"the",
"nature",
"of",
"the",
"gene",
"affected",
"into",
"consideration",
"(Priori,",
"2004).",
"However,",
"there",
"is",
"considerable",
"variation",
"in",
"phenotypic",
"expression",
"of",
"arrhythmia",
"syndromes",
"even",
"within",
"families",
"carry-",
"ing",
"the",
"same",
"mutation",
"(Scicluna",
"et",
"al.,",
"2008).",
"Studying",
"the",
"electrophysiological",
"and",
"molecular",
"consequences",
"of",
"a",
"mutation",
"associated",
"with",
"cardiac",
"arrhythmia",
"is",
"ideally",
"www.frontiersin.org",
"August",
"2012",
"|",
"Volume",
"3",
"|",
"Article",
"346",
"|",
"1"
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] | [
"Published",
"online",
"29",
"September",
"2010",
"Nucleic",
"Acids",
"Research,",
"2011,",
"Vol.",
"39,",
"No.",
"3",
"1165–1175",
"doi:10.1093/nar/gkq855",
"Photosensitized",
"[2+2]",
"cycloaddition",
"of",
"N-acetylated",
"cytosine",
"affords",
"stereoselective",
"formation",
"of",
"cyclobutane",
"pyrimidine",
"dimer",
"Junpei",
"Yamamoto1,",
"Kosuke",
"Nishiguchi1,",
"Koichiro",
"Manabe",
"1",
",",
"Chikahide",
"Masutani2,",
"Fumio",
"Hanaoka3",
"and",
"Shigenori",
"Iwai1,*",
"1Division",
"of",
"Chemistry,",
"Graduate",
"School",
"of",
"Engineering",
"Science,",
"Osaka",
"University,",
"1-3",
"Machikaneyama,",
"Toyonaka,",
"Osaka",
"560-8531,",
"2Graduate",
"School",
"of",
"Frontier",
"Biosciences,",
"Osaka",
"University,",
"1-3",
"Yamada-oka,",
"Suita,",
"Osaka",
"565-0871",
"and",
"3Faculty",
"of",
"Science,",
"Gakushuin",
"University,",
"1-5-1",
"Mejiro,",
"Toshima-ku,",
"Tokyo",
"171-8588,",
"Japan",
"Received",
"August",
"12,",
"2010;",
"Revised",
"September",
"9,",
"2010;",
"Accepted",
"September",
"10,",
"2010",
"ABSTRACT",
"Photocycloaddition",
"between",
"two",
"adjacent",
"bases",
"in",
"DNA",
"produces",
"a",
"cyclobutane",
"pyrimidine",
"dimer",
"(CPD),",
"which",
"is",
"one",
"of",
"the",
"major",
"UV-induced",
"DNA",
"lesions,",
"with",
"either",
"the",
"cis-syn",
"or",
"trans-syn",
"structure.",
"In",
"this",
"study,",
"we",
"investigated",
"the",
"photosensitized",
"intramolecular",
"cycloaddition",
"of",
"partially-protected",
"thymidylyl-(30!50)-N4-acetyl-20-",
"deoxy-5-methylcytidine,",
"to",
"clarify",
"the",
"effect",
"of",
"the",
"base",
"modification",
"on",
"the",
"cycloaddition",
"reaction.",
"The",
"reaction",
"resulted",
"in",
"the",
"stereoselective",
"forma-",
"tion",
"of",
"the",
"trans-syn",
"CPD,",
"followed",
"by",
"hydrolysis",
"of",
"the",
"acetylamino",
"group.",
"The",
"same",
"result",
"was",
"obtained",
"for",
"the",
"photocycloaddition",
"of",
"thymidylyl-",
"(30!50)-N4-acetyl-20-deoxycytidine,",
"whereas",
"both",
"the",
"cis-syn",
"and",
"trans-syn",
"CPDs",
"were",
"formed",
"from",
"thymidylyl-(30!50)-thymidine.",
"Kinetic",
"analyses",
"revealed",
"that",
"the",
"activation",
"energy",
"of",
"the",
"acid-",
"catalyzed",
"hydrolysis",
"is",
"comparable",
"to",
"that",
"reported",
"for",
"the",
"thymine-cytosine",
"CPD.",
"These",
"findings",
"provided",
"a",
"new",
"strategy",
"for",
"the",
"synthesis",
"of",
"oligonucleotides",
"containing",
"the",
"trans-syn",
"CPD.",
"Using",
"the",
"synthesized",
"oligonucleotide,",
"translesion",
"synthesis",
"by",
"human",
"DNA",
"polymerase",
"g",
"was",
"analyzed.",
"INTRODUCTION",
"In",
"the",
"field",
"of",
"organic",
"synthesis,",
"cycloaddition",
"reactions",
"are",
"versatile",
"and",
"well-studied",
"methods",
"to",
"form",
"carbon–",
"carbon",
"covalent",
"bonds.",
"They",
"include",
"the",
"[2+2]",
"cycloadd-",
"ition",
"by",
"light",
"irradiation,",
"the",
"Diels–Alder",
"reaction",
"by",
"heating,",
"and",
"the",
"1,3-dipolar",
"cycloaddition",
"using",
"metal",
"catalysts.",
"Among",
"such",
"reactions,",
"the",
"[2+2]",
"cycloaddition,",
"in",
"which",
"4p",
"electrons",
"of",
"two",
"double",
"bonds",
"participate",
"in",
"the",
"formation",
"of",
"a",
"four-membered",
"ring,",
"is",
"widely",
"used",
"for",
"the",
"construction",
"of",
"the",
"core",
"four-membered",
"ring",
"in",
"natural",
"products",
"and",
"for",
"the",
"introduction",
"of",
"functional",
"groups",
"by",
"rearrangement",
"via",
"the",
"heterolytic",
"opening",
"of",
"the",
"strained",
"four-membered",
"ring",
"(1–5).",
"DNA",
"is",
"an",
"organic",
"molecule",
"that",
"undergoes",
"the",
"[2+2]",
"cycloaddition",
"reaction",
"as",
"well",
"as",
"other",
"chemical",
"reactions.",
"The",
"major",
"reaction",
"occurs",
"between",
"the",
"C5–C6",
"double",
"bonds",
"of",
"adjacent",
"pyrimidine",
"bases",
"when",
"they",
"are",
"exposed",
"to",
"environmental",
"ultraviolet",
"light,",
"which",
"results",
"in",
"the",
"formation",
"of",
"cyclobutane",
"pyrimidine",
"dimers",
"(CPDs),",
"a",
"major",
"type",
"of",
"UV-induced",
"lesions.",
"The",
"struc-",
"ture",
"of",
"the",
"CPD",
"can",
"be",
"categorized",
"into",
"four",
"types,",
"namely",
"cis-syn,",
"trans-syn,",
"cis-anti",
"and",
"trans-anti,",
"depend-",
"ing",
"on",
"the",
"spatial",
"alignment",
"of",
"the",
"two",
"bases",
"(Figure",
"1A).",
"Among",
"these",
"four",
"structures,",
"the",
"cis-syn",
"CPD",
"is",
"predom-",
"inantly",
"formed",
"in",
"double-stranded",
"DNA,",
"due",
"to",
"geometric",
"constraints",
"(6,7).",
"The",
"trans-syn",
"CPD,",
"which",
"is",
"formed",
"by",
"UVB",
"and",
"UVC",
"at",
"partially",
"distorted",
"regions",
"within",
"DNA",
"(8–11),",
"is",
"the",
"second",
"major",
"stereoisomer",
"of",
"this",
"photo-",
"product.",
"This",
"type",
"of",
"CPD",
"is",
"reportedly",
"recognized",
"by",
"proteins",
"(12–14).",
"The",
"trans-syn",
"CPD",
"is",
"a",
"substrate",
"for",
"DNA",
"repair",
"enzymes,",
"such",
"as",
"DNA",
"photolyase",
"(12)",
"and",
"T4",
"endonuclease",
"V",
"(13),",
"although",
"the",
"repair",
"efficiency",
"was",
"much",
"lower",
"than",
"that",
"for",
"the",
"cis-syn",
"CPD.",
"UvrA",
"and",
"XPE,",
"which",
"are",
"the",
"prokaryotic",
"and",
"human",
"proteins",
"involved",
"in",
"nucleotide",
"excision",
"repair,",
"respectively,",
"bound",
"to",
"this",
"CPD",
"with",
"an",
"affinity",
"comparable",
"to",
"that",
"for",
"other",
"UV",
"lesions",
"(14).",
"Other",
"types",
"of",
"CPD",
"structures",
"are",
"reportedly",
"formed",
"between",
"non-adjacent",
"bases",
"(15,16).",
"UV",
"irradiation",
"of",
"a",
"single-stranded",
"oligonucleotide",
"in",
"an",
"acidic",
"solution",
"and",
"the",
"telomeric",
"G-quadruplex",
"structure",
"*To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"Tel:",
"+81",
"6",
"6850",
"6250;",
"Fax:",
"+81",
"6",
"6850",
"6240;",
"Email:",
"iwai@chem.es.osaka-u.ac.jp",
"Present",
"address:",
"Chikahide",
"Masutani,",
"Research",
"Institute",
"of",
"Environmental",
"Medicine,",
"Nagoya",
"University,",
"Furo-cho,",
"Chikusa-ku,",
"Nagoya",
"464-8601,",
"Japan.",
"The",
"Author(s)",
"2010.",
"Published",
"by",
"Oxford",
"University",
"Press.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/2.5),",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Adaptations",
"to",
"Climate",
"in",
"Candidate",
"Genes",
"for",
"Common",
"Metabolic",
"Disorders",
"Angela",
"M.",
"Hancock1,",
"David",
"B.",
"Witonsky1,",
"Adam",
"S.",
"Gordon1,",
"Gidon",
"Eshel2¤,",
"Jonathan",
"K.",
"Pritchard1,",
"Graham",
"Coop1,",
"Anna",
"Di",
"Rienzo1*",
"1",
"Department",
"of",
"Human",
"Genetics,",
"University",
"of",
"Chicago,",
"Chicago,",
"Illinois,",
"United",
"States",
"of",
"America,",
"2",
"Department",
"of",
"Geophysical",
"Sciences,",
"University",
"of",
"Chicago,",
"Illinois,",
"United",
"States",
"of",
"America",
"Evolutionary",
"pressures",
"due",
"to",
"variation",
"in",
"climate",
"play",
"an",
"important",
"role",
"in",
"shaping",
"phenotypic",
"variation",
"among",
"and",
"within",
"species",
"and",
"have",
"been",
"shown",
"to",
"influence",
"variation",
"in",
"phenotypes",
"such",
"as",
"body",
"shape",
"and",
"size",
"among",
"humans.",
"Genes",
"involved",
"in",
"energy",
"metabolism",
"are",
"likely",
"to",
"be",
"central",
"to",
"heat",
"and",
"cold",
"tolerance.",
"To",
"test",
"the",
"hypothesis",
"that",
"climate",
"shaped",
"variation",
"in",
"metabolism",
"genes",
"in",
"humans,",
"we",
"used",
"a",
"bioinformatics",
"approach",
"based",
"on",
"network",
"theory",
"to",
"select",
"82",
"candidate",
"genes",
"for",
"common",
"metabolic",
"disorders.",
"We",
"genotyped",
"873",
"tag",
"SNPs",
"in",
"these",
"genes",
"in",
"54",
"worldwide",
"populations",
"(including",
"the",
"52",
"in",
"the",
"Human",
"Genome",
"Diversity",
"Project",
"panel)",
"and",
"found",
"correlations",
"with",
"climate",
"variables",
"using",
"rank",
"correlation",
"analysis",
"and",
"a",
"newly",
"developed",
"method",
"termed",
"Bayesian",
"geographic",
"analysis.",
"In",
"addition,",
"we",
"genotyped",
"210",
"carefully",
"matched",
"control",
"SNPs",
"to",
"provide",
"an",
"empirical",
"null",
"distribution",
"for",
"spatial",
"patterns",
"of",
"allele",
"frequency",
"due",
"to",
"population",
"history",
"alone.",
"For",
"nearly",
"all",
"climate",
"variables,",
"we",
"found",
"an",
"excess",
"of",
"genic",
"SNPs",
"in",
"the",
"tail",
"of",
"the",
"distributions",
"of",
"the",
"test",
"statistics",
"compared",
"to",
"the",
"control",
"SNPs,",
"implying",
"that",
"metabolic",
"genes",
"as",
"a",
"group",
"show",
"signals",
"of",
"spatially",
"varying",
"selection.",
"Among",
"our",
"strongest",
"signals",
"were",
"several",
"SNPs",
"(e.g.,",
"LEPR",
"R109K,",
"FABP2",
"A54T)",
"that",
"had",
"previously",
"been",
"associated",
"with",
"phenotypes",
"directly",
"related",
"to",
"cold",
"tolerance.",
"Since",
"variation",
"in",
"climate",
"may",
"be",
"correlated",
"with",
"other",
"aspects",
"of",
"environmental",
"variation,",
"it",
"is",
"possible",
"that",
"some",
"of",
"the",
"signals",
"that",
"we",
"detected",
"reflect",
"selective",
"pressures",
"other",
"than",
"climate.",
"Nevertheless,",
"our",
"results",
"are",
"consistent",
"with",
"the",
"idea",
"that",
"climate",
"has",
"been",
"an",
"important",
"selective",
"pressure",
"acting",
"on",
"candidate",
"genes",
"for",
"common",
"metabolic",
"disorders.",
"Citation:",
"Hancock",
"AM,",
"Witonsky",
"DB,",
"Gordon",
"AS,",
"Eshel",
"G,",
"Pritchard",
"JK,",
"et",
"al.",
"(2008)",
"Adaptations",
"to",
"climate",
"in",
"candidate",
"genes",
"for",
"common",
"metabolic",
"disorders.",
"PLoS",
"Genet",
"4(2):",
"e32.",
"doi:10.1371/journal.pgen.0040032",
"Introduction",
"The",
"ability",
"to",
"cope",
"with",
"heat",
"and",
"cold",
"stress",
"is",
"important",
"for",
"survival",
"and",
"reproduction",
"of",
"organisms",
"in",
"general,",
"and",
"especially",
"for",
"those",
"exposed",
"to",
"extreme",
"temperatures",
"[1].",
"If",
"phenotypes",
"that",
"increase",
"heat",
"or",
"cold",
"tolerance",
"were",
"acted",
"upon",
"by",
"natural",
"selection,",
"the",
"genes",
"responsible",
"for",
"these",
"phenotypes",
"would",
"be",
"expected",
"to",
"carry",
"detectable",
"signatures",
"of",
"selection",
"in",
"the",
"spatial",
"distribution",
"of",
"genetic",
"variation.",
"Indeed,",
"latitudinal",
"clines",
"of",
"allele",
"frequencies",
"have",
"been",
"observed",
"for",
"several",
"polymorphisms",
"in",
"humans",
"(e.g.",
"[2,3])",
"as",
"well",
"as",
"in",
"natural",
"populations",
"of",
"model",
"organisms,",
"including",
"Drosophila",
"melanogaster",
"(e.g.",
"[4–8]),",
"and",
"Arabidopsis",
"thaliana",
"([9–",
"11]).",
"Interestingly,",
"many",
"of",
"the",
"variants",
"with",
"latitudinal",
"clines",
"in",
"Drosophila",
"reside",
"in",
"genes",
"involved",
"in",
"energy",
"metabolism.",
"Adaptations",
"to",
"spatially",
"varying",
"selective",
"pressures,",
"such",
"as",
"climates,",
"may",
"be",
"particularly",
"important",
"in",
"human",
"popula-",
"tions.",
"Because",
"the",
"human",
"species",
"first",
"arose",
"in",
"equatorial",
"Africa,",
"the",
"ability",
"to",
"tolerate",
"high",
"temperatures",
"was",
"likely",
"under",
"strong",
"long-term",
"selection",
"in",
"ancestral",
"human",
"pop-",
"ulations.",
"As",
"humans",
"spread",
"out",
"of",
"equatorial",
"Africa",
"to",
"regions",
"at",
"higher",
"latitudes,",
"cold",
"temperatures",
"likely",
"became",
"important",
"selective",
"forces.",
"As",
"a",
"consequence,",
"traits",
"under",
"stabilizing",
"selection",
"at",
"near-equatorial",
"latitudes",
"may",
"have",
"become",
"deleterious",
"at",
"higher",
"latitudes.",
"In",
"addition",
"to",
"thermal",
"stress,",
"this",
"scenario",
"is",
"likely",
"to",
"apply",
"to",
"a",
"range",
"of",
"selective",
"pressures,",
"e.g.",
"exposure",
"to",
"UV",
"radiation",
"and",
"to",
"different",
"pathogens,",
"which",
"may",
"be",
"directly",
"influenced",
"by",
"and",
"partly",
"correlated",
"with",
"climate.",
"A",
"striking",
"example",
"of",
"adaptation",
"to",
"an",
"environmental",
"variable",
"is",
"variation",
"in",
"skin",
"pigmentation,",
"a",
"phenotype",
"known",
"to",
"vary",
"worldwide",
"as",
"a",
"function",
"of",
"UV",
"radiation",
"[12].",
"Consistent",
"with",
"the",
"notion",
"that",
"variation",
"in",
"skin",
"pigmentation",
"is",
"adaptive,",
"genome-wide",
"scans",
"for",
"selection",
"have",
"detected",
"strong",
"signals",
"at",
"candidate",
"genes",
"for",
"melanin",
"production",
"and",
"melanocyte",
"function",
"[13–18].",
"An-",
"other",
"possible",
"example",
"of",
"spatial",
"variation",
"in",
"selective",
"pressures",
"is",
"sodium",
"homeostasis.",
"It",
"was",
"proposed",
"that",
"climate-related",
"selection",
"acted",
"on",
"the",
"genes",
"influencing",
"salt",
"and",
"water",
"retention",
"and",
"that",
"variation",
"in",
"the",
"intensity",
"of",
"selection",
"partly",
"accounts",
"for",
"the",
"large",
"inter-ethnic",
"differ-",
"ences",
"in",
"the",
"prevalence",
"of",
"salt-sensitive",
"hypertension",
"[19,20].",
"In",
"support",
"of",
"this",
"hypothesis,",
"two",
"recent",
"studies",
"reported",
"a",
"strong",
"correlation",
"between",
"the",
"frequencies",
"of",
"candidate",
"risk",
"variants",
"for",
"hypertension",
"and",
"latitude;",
"this",
"correlation",
"was",
"significant",
"also",
"when",
"compared",
"to",
"that",
"observed",
"for",
"a",
"genome-wide",
"set",
"of",
"random",
"markers",
"[21,22].",
"In",
"addition",
"to",
"skin",
"pigmentation",
"and",
"sodium",
"homeostasis,",
"human",
"body",
"shape",
"and",
"size",
"also",
"show",
"clines",
"with",
"climate",
"variables,",
"suggesting",
"that",
"humans",
"conform",
"to",
"the",
"classical",
"Editor:",
"Dmitri",
"A.",
"Petrov,",
"Stanford",
"University,",
"United",
"States",
"of",
"America",
"Received",
"November",
"5,",
"2007;",
"Accepted",
"December",
"26,",
"2007;",
"Published",
"February",
"15,",
"2008",
"Copyright:",
"2008",
"Hancock",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Abbreviations:",
"HGDP,",
"Human",
"Genome",
"Diversity",
"Project;",
"T2D,",
"type",
"2",
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] | [
"Jia",
"et",
"al.",
"BMC",
"Cancer",
"2010,",
"10:446",
"http://www.biomedcentral.com/1471-2407/10/446",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Traditional",
"Cantonese",
"diet",
"and",
"nasopharyngeal",
"carcinoma",
"risk:",
"a",
"large-scale",
"case-control",
"study",
"in",
"Guangdong,",
"China",
"Wei-Hua",
"Jia1,2,3*†,",
"Xiang-Yu",
"Luo1,2†,",
"Bing-Jian",
"Feng4†,",
"Hong-Lian",
"Ruan1,3,",
"Jin-Xin",
"Bei1,2,",
"Wen-Sheng",
"Liu1,2,",
"Hai-De",
"Qin1,2,",
"Qi-Sheng",
"Feng1,2,",
"Li-Zhen",
"Chen1,2,",
"Shugart",
"Yin",
"Yao5,",
"Yi-Xin",
"Zeng1,2",
"Abstract",
"Background:",
"Nasopharyngeal",
"carcinoma",
"(NPC)",
"is",
"rare",
"in",
"most",
"parts",
"of",
"the",
"world",
"but",
"is",
"a",
"common",
"malignancy",
"in",
"southern",
"China,",
"especially",
"in",
"Guangdong.",
"Dietary",
"habit",
"is",
"regarded",
"as",
"an",
"important",
"modifier",
"of",
"NPC",
"risk",
"in",
"several",
"endemic",
"areas",
"and",
"may",
"partially",
"explain",
"the",
"geographic",
"distribution",
"of",
"NPC",
"incidence.",
"In",
"China,",
"rapid",
"economic",
"development",
"during",
"the",
"past",
"few",
"decades",
"has",
"changed",
"the",
"predominant",
"lifestyle",
"and",
"dietary",
"habits",
"of",
"the",
"Chinese",
"considerably,",
"requiring",
"a",
"reassessment",
"of",
"diet",
"and",
"its",
"potential",
"influence",
"on",
"NPC",
"risk",
"in",
"this",
"NPC-endemic",
"area.",
"Methods:",
"To",
"evaluate",
"the",
"association",
"between",
"dietary",
"factors",
"and",
"NPC",
"risk",
"in",
"Guangdong,",
"China,",
"a",
"large-scale,",
"hospital-based",
"case-control",
"study",
"was",
"conducted.",
"1387",
"eligible",
"cases",
"and",
"1459",
"frequency",
"matched",
"controls",
"were",
"recruited.",
"Odds",
"ratios",
"(ORs)",
"and",
"the",
"corresponding",
"95%",
"confidence",
"intervals",
"(CIs)",
"were",
"estimated",
"using",
"a",
"logistic",
"regression",
"model,",
"adjusting",
"for",
"age,",
"sex,",
"education,",
"dialect,",
"and",
"habitation",
"household",
"type.",
"Results:",
"Observations",
"made",
"include",
"the",
"following:",
"1)",
"consumption",
"of",
"canton-style",
"salted",
"fish,",
"preserved",
"vegetables",
"and",
"preserved/cured",
"meat",
"were",
"significantly",
"associated",
"with",
"increased",
"risk",
"of",
"NPC,",
"with",
"enhanced",
"odds",
"ratios",
"(OR)",
"of",
"2.45",
"(95%",
"CI:",
"2.03-2.94),",
"3.17(95%",
"CI:",
"2.68-3.77)",
"and",
"2.09",
"(95%",
"CI:",
"1.22-3.60)",
"respectively",
"in",
"the",
"highest",
"intake",
"frequency",
"stratum",
"during",
"childhood;",
"2)",
"consumption",
"of",
"fresh",
"fruit",
"was",
"associated",
"with",
"reduced",
"risk",
"with",
"a",
"dose-",
"dependent",
"relationship",
"(p",
"=",
"0.001);",
"and",
"3)",
"consumption",
"of",
"Canton-style",
"herbal",
"tea",
"and",
"herbal",
"slow-cooked",
"soup",
"was",
"associated",
"with",
"decreased",
"risk,",
"with",
"ORs",
"of",
"0.84",
"(95%",
"CI:",
"0.68-1.03)",
"and",
"0.58",
"(95%",
"CI:",
"0.47-0.72)",
"respectively",
"in",
"the",
"highest",
"intake",
"frequency",
"stratum.",
"In",
"multivariate",
"analyses,",
"these",
"associations",
"remained",
"significant.",
"Conclusions:",
"It",
"can",
"be",
"inferred",
"that",
"previously",
"established",
"dietary",
"risk",
"factors",
"in",
"the",
"Cantonese",
"population",
"are",
"still",
"stable",
"and",
"have",
"contributed",
"to",
"the",
"incidence",
"of",
"NPC.",
"Background",
"Although",
"rare",
"in",
"most",
"parts",
"of",
"the",
"world,",
"nasopharyn-",
"geal",
"carcinoma",
"(NPC)",
"is",
"a",
"common",
"malignancy",
"in",
"southern",
"China,",
"especially",
"in",
"the",
"Guangdong",
"province",
"[1,2].",
"The",
"incidence",
"rate",
"for",
"males",
"is",
"more",
"than",
"20",
"per",
"100,000",
"person-years",
"and",
"is",
"as",
"high",
"as",
"25",
"to",
"40",
"per",
"100,000",
"person-years",
"in",
"some",
"areas",
"bordering",
"the",
"Xijiang",
"River",
"and",
"the",
"Pearl",
"River",
"[1-4].",
"Within",
"China,",
"the",
"incidence",
"of",
"NPC",
"varies",
"up",
"to",
"50-fold",
"between",
"*",
"Correspondence:",
"jiaweih@mail.sysu.edu.cn",
"†",
"Contributed",
"equally",
"1State",
"Key",
"Laboratory",
"of",
"Oncology",
"in",
"Southern",
"China,",
"Guangzhou,",
"510060,",
"China",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"regions,",
"with",
"rates",
"generally",
"increasing",
"from",
"northern",
"China",
"(e.g.,",
"Beijing",
"and",
"Tianjin)",
"to",
"southern",
"China;",
"the",
"rates",
"in",
"Chinese",
"men",
"in",
"the",
"most",
"northern",
"provinces",
"are",
"no",
"higher",
"than",
"3",
"per",
"100,000",
"person-years",
"[1,2].",
"Reports",
"indicate",
"that",
"southern",
"Chinese",
"who",
"migrate",
"to",
"intermediate-risk",
"areas,",
"such",
"as",
"Southeast",
"Asia,",
"or",
"to",
"low-risk",
"areas,",
"such",
"as",
"the",
"United",
"Kingdom,",
"Australia",
"and",
"the",
"United",
"States,",
"continue",
"to",
"have",
"a",
"high",
"incidence",
"of",
"NPC",
"[1,5-10].",
"However,",
"those",
"who",
"reside",
"for",
"a",
"longer",
"period",
"of",
"time",
"in",
"low-risk",
"areas",
"and",
"their",
"succeeding",
"generations",
"born",
"in",
"the",
"West,",
"have",
"a",
"decreased",
"risk",
"for",
"NPC",
"[8-10].",
"These",
"results",
"suggest",
"that",
"environmental",
"factors",
"inherent",
"in",
"the",
"traditional",
"southern",
"Chinese",
"©",
"2010",
"Jia",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"3550–3560",
"Nucleic",
"Acids",
"Research,",
"2005,",
"Vol.",
"33,",
"No.",
"11",
"doi:10.1093/nar/gki657",
"Thermolytic",
"CpG-containing",
"DNA",
"oligonucleotides",
"as",
"potential",
"immunotherapeutic",
"prodrugs",
"1",
"1",
"Andrzej",
"Grajkowski,",
"Joao",
"Pedras-Vasconcelos",
",",
"Vivian",
"Wang",
",",
"Cristina",
"Aus´ın,",
"Sonja",
"Hess2,",
"Daniela",
"Verthelyi1",
"and",
"Serge",
"L.",
"Beaucage*",
"Laboratory",
"of",
"Chemistry",
"and",
"1Laboratory",
"of",
"Immunology,",
"Division",
"of",
"Therapeutic",
"Proteins,",
"Center",
"for",
"Drug",
"Evaluation",
"and",
"Research,",
"Food",
"and",
"Drug",
"Administration,",
"8800",
"Rockville",
"Pike,",
"Bethesda,",
"MD",
"20892,",
"USA",
"and",
"2Laboratory",
"of",
"Bioorganic",
"Chemistry,",
"National",
"Institute",
"of",
"Diabetes",
"and",
"Digestive",
"and",
"Kidney",
"Diseases,",
"The",
"National",
"Institutes",
"of",
"Health,",
"9000",
"Rockville",
"Pike,",
"Bethesda,",
"MD",
"20892,",
"USA",
"Received",
"February",
"14,",
"2005;",
"Revised",
"May",
"9,",
"2005;",
"Accepted",
"May",
"26,",
"2005",
"ABSTRACT",
"A",
"CpG-containing",
"DNA",
"oligonucleotide",
"functional-",
"ized",
"with",
"the",
"2-(N-formyl-N-methyl)aminoethyl",
"thio-",
"phosphate",
"protecting",
"group",
"(CpG",
"ODN",
"fma1555)",
"was",
"prepared",
"from",
"phosphoramidites",
"1a–d",
"using",
"solid-phase",
"techniques.",
"The",
"oligonucleotide",
"beha-",
"ved",
"as",
"a",
"prodrug",
"by",
"virtue",
"of",
"its",
"conversion",
"to",
"the",
"well-studied",
"immunomodulatory",
"CpG",
"ODN",
"1555",
"through",
"thermolytic",
"cleavage",
"of",
"the",
"2-(N-formyl-N-",
"methyl)aminoethyl",
"thiophosphate",
"protecting",
"group.",
"Such",
"a",
"conversion",
"occurred",
"at",
"37",
"C",
"with",
"a",
"half-",
"time",
"of",
"73",
"h.",
"The",
"immunostimulatory",
"properties",
"of",
"CpG",
"ODN",
"fma1555",
"were",
"evaluated",
"in",
"two",
"in",
"vivo",
"assays,",
"one",
"of",
"which",
"consisted",
"of",
"mice",
"challenged",
"in",
"the",
"ear",
"with",
"live",
"Leishmania",
"major",
"metacyclic",
"promastigotes.",
"Local",
"intradermal",
"administration",
"of",
"CpG",
"ODN",
"fma1555",
"was",
"as",
"effective",
"as",
"that",
"of",
"CpG",
"ODN",
"1555",
"in",
"reducing",
"the",
"size",
"of",
"Leishmania",
"lesions",
"over",
"time.",
"In",
"a",
"different",
"infectious",
"model,",
"CpG",
"ODN",
"1555",
"prevented",
"the",
"death",
"of",
"Tacaribe-",
"infected",
"mice",
"(43%",
"survival)",
"when",
"administered",
"between",
"day",
"0",
"and",
"3",
"post",
"infection.",
"Administration",
"of",
"CpG",
"ODN",
"fma1555",
"three",
"days",
"before",
"infection",
"resulted",
"in",
"improved",
"immunoprotection",
"(60–70%",
"survival).",
"Moreover,",
"co-administration",
"of",
"CpG",
"ODN",
"fma1555",
"and",
"CpG",
"ODN",
"1555",
"in",
"this",
"model",
"increa-",
"sed",
"the",
"window",
"for",
"therapeutic",
"treatment",
"against",
"Tacaribe",
"virus",
"infection,",
"and",
"thus",
"supports",
"the",
"use",
"of",
"thermolytic",
"oligonucleotides",
"as",
"prodrugs",
"in",
"the",
"effective",
"treatment",
"of",
"infectious",
"diseases.",
"INTRODUCTION",
"Over",
"the",
"last",
"few",
"years,",
"our",
"research",
"efforts",
"have",
"focused",
"on",
"the",
"design",
"and",
"development",
"of",
"thermolytic",
"groups",
"for",
"50-hydroxyl",
"(1)",
"and",
"phosphate",
"(2–7)",
"protection",
"in",
"an",
"attempt",
"to",
"implement",
"a",
"‘heat-driven’",
"process",
"(8)",
"for",
"the",
"synthesis",
"of",
"DNA",
"oligonucleotides",
"on",
"microarrays.",
"In",
"sharp",
"contrast",
"to",
"the",
"current",
"methods",
"employed",
"for",
"oligonucleotide",
"synthesis,",
"such",
"a",
"process",
"would",
"involve",
"rapid",
"and",
"efficient",
"thermal",
"removal",
"of",
"protecting",
"groups",
"from",
"oligonucleotides",
"under",
"neutral",
"conditions",
"throughout",
"chain",
"assembly",
"and",
"final",
"depro-",
"tection.",
"Specifically,",
"heat-sensitive",
"phosphate/thiophosphate",
"protecting",
"groups",
"exhibiting",
"unique",
"thermolytic",
"properties",
"have",
"been",
"incorporated",
"into",
"oligonucleotides",
"via",
"phosphor-",
"amidites",
"1–6",
"(Scheme",
"1)",
"employing",
"solid-phase",
"techniques.",
"The",
"deprotection",
"mechanism",
"of",
"each",
"thermolytic",
"phosphate",
"protecting",
"group",
"is",
"consistent",
"with",
"a",
"well-studied",
"intramole-",
"cular",
"cyclodeesterification",
"reaction",
"(9–12),",
"which",
"has",
"also",
"been",
"observed",
"by",
"others",
"(13–16).",
"Given",
"the",
"relatively",
"rapid",
"phosphate",
"deprotection",
"kinetics",
"of",
"DNA",
"oligonucleotides",
"that",
"have",
"been",
"prepared",
"using",
"phosphoramidites",
"4,",
"5",
"and",
"6",
"(6,7),",
"the",
"thermolytic",
"3-(2-pyridyl)-1-propyl,",
"2-[N-methyl-N-",
"(2-pyridyl)]aminoethyl,",
"and",
"4-methythio-1-butyl",
"groups",
"for",
"phosphate",
"protection",
"may",
"indeed",
"find",
"application",
"in",
"the",
"synthesis",
"of",
"oligonucleotides",
"on",
"microarrays",
"considering",
"the",
"mildness",
"of",
"the",
"deprotection",
"conditions",
"used",
"for",
"each",
"group.",
"However,",
"oligonucleotides",
"functionalized",
"with",
"the",
"2-(N-formyl-N-methyl)aminoethyl",
"group",
"for",
"phosphate/",
"thiophosphate",
"protection",
"require",
"a",
"much",
"higher",
"temperature",
"(90",
"C)",
"over",
"a",
"considerably",
"longer",
"period",
"of",
"time",
"(",
"3",
"h)",
"to",
"complete",
"the",
"thermolytic",
"cleavage",
"of",
"this",
"protecting",
"group.",
"Although",
"these",
"conditions",
"are",
"not",
"optimal",
"for",
"the",
"preparation",
"of",
"diagnostic",
"oligonucleotide",
"microarrays,",
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"with",
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"*To",
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"Tel:",
"+1",
"301",
"827",
"5162;",
"Fax:",
"+1",
"301",
"480",
"3256;",
"Email:",
"beaucage@cber.fda.gov",
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"paper",
"is",
"dedicated",
"to",
"Professor",
"Wojciech",
"J.",
"Stec",
"on",
"the",
"occasion",
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"his",
"65th",
"birthday.",
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"regarded",
"as",
"joint",
"First",
"Authors",
"The",
"Author",
"2005.",
"Published",
"by",
"Oxford",
"University",
"Press.",
"All",
"rights",
"reserved.",
"The",
"online",
"version",
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"under",
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"open",
"access",
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"for",
"non-commercial",
"purposes",
"provided",
"that:",
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"original",
"authorship",
"is",
"properly",
"and",
"fully",
"attributed;",
"the",
"Journal",
"and",
"Oxford",
"University",
"Press",
"are",
"attributed",
"as",
"the",
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"place",
"of",
"publication",
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"only",
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"work",
"this",
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] | [
"Stark",
"et",
"al.",
"BMC",
"Health",
"Services",
"Research",
"2011,",
"11:9",
"http://www.biomedcentral.com/1472-6963/11/9",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Health",
"care",
"use",
"and",
"costs",
"of",
"adverse",
"drug",
"events",
"emerging",
"from",
"outpatient",
"treatment",
"in",
"Germany:",
"A",
"modelling",
"approach",
"Renee",
"G",
"Stark1*,",
"Jürgen",
"John1,",
"Reiner",
"Leidl",
"1,2",
"Abstract",
"Background:",
"This",
"study’s",
"aim",
"was",
"to",
"develop",
"a",
"first",
"quantification",
"of",
"the",
"frequency",
"and",
"costs",
"of",
"adverse",
"drug",
"events",
"(ADEs)",
"originating",
"in",
"ambulatory",
"medical",
"practice",
"in",
"Germany.",
"Methods:",
"The",
"frequencies",
"and",
"costs",
"of",
"ADEs",
"were",
"quantified",
"for",
"a",
"base",
"case,",
"building",
"on",
"an",
"existing",
"cost-of-",
"illness",
"model",
"for",
"ADEs.",
"The",
"model",
"originates",
"from",
"the",
"U.S.",
"health",
"care",
"system,",
"its",
"structure",
"of",
"treatment",
"probabilities",
"linked",
"to",
"ADEs",
"was",
"transferred",
"to",
"Germany.",
"Sensitivity",
"analyses",
"based",
"on",
"values",
"determined",
"from",
"a",
"literature",
"review",
"were",
"used",
"to",
"test",
"the",
"postulated",
"results.",
"Results:",
"For",
"Germany,",
"the",
"base",
"case",
"postulated",
"that",
"about",
"2",
"million",
"adults",
"ingesting",
"medications",
"have",
"will",
"have",
"an",
"ADE",
"in",
"2007.",
"Health",
"care",
"costs",
"related",
"to",
"ADEs",
"in",
"this",
"base",
"case",
"totalled",
"816",
"million",
"Euros,",
"mean",
"costs",
"per",
"case",
"were",
"381",
"Euros.",
"About",
"58%",
"of",
"costs",
"resulted",
"from",
"hospitalisations,",
"11%",
"from",
"emergency",
"department",
"visits",
"and",
"21%",
"from",
"long-term",
"care.",
"Base",
"case",
"estimates",
"of",
"frequency",
"and",
"costs",
"of",
"ADEs",
"were",
"lower",
"than",
"all",
"estimates",
"of",
"the",
"sensitivity",
"analyses.",
"Discussion:",
"The",
"postulated",
"frequency",
"and",
"costs",
"of",
"ADEs",
"illustrate",
"the",
"possible",
"size",
"of",
"the",
"health",
"problems",
"and",
"economic",
"burden",
"related",
"to",
"ADEs",
"in",
"Germany.",
"The",
"validity",
"of",
"the",
"U.S.",
"treatment",
"structure",
"used",
"remains",
"to",
"be",
"determined",
"for",
"Germany.",
"The",
"sensitivity",
"analysis",
"used",
"assumptions",
"from",
"different",
"studies",
"and",
"thus",
"further",
"quantified",
"the",
"information",
"gap",
"in",
"Germany",
"regarding",
"ADEs.",
"Conclusions:",
"This",
"study",
"found",
"costs",
"of",
"ADEs",
"in",
"the",
"ambulatory",
"setting",
"in",
"Germany",
"to",
"be",
"significant.",
"Due",
"to",
"data",
"scarcity,",
"results",
"are",
"only",
"a",
"rough",
"indication.",
"Background",
"Medications",
"are",
"used",
"to",
"cure",
"or",
"slow",
"disease",
"processes,",
"to",
"reduce",
"symptoms",
"and",
"to",
"improve",
"quality",
"of",
"life",
"[1].",
"However,",
"all",
"medications",
"may",
"have",
"disadvantageous",
"effects,",
"which",
"may",
"be",
"reported",
"as",
"drug",
"related",
"problems",
"(DRPs)",
"or",
"adverse",
"drug",
"events",
"(ADEs).",
"Studies",
"of",
"DRPs",
"report",
"actual",
"or",
"potential",
"problems",
"which",
"interfere",
"with",
"the",
"desired",
"health",
"outcome,",
"a",
"spectrum",
"ranging",
"from",
"adverse",
"consequences",
"(such",
"as",
"side",
"effects)",
"to",
"lack",
"of",
"effectiveness",
"[2].",
"In",
"contrast,",
"studies",
"of",
"ADEs",
"report",
"injuries",
"due",
"to",
"the",
"use",
"of",
"a",
"drug",
"[3].",
"ADEs",
"may",
"be",
"due",
"to:",
"1)",
"medication",
"errors;",
"2)",
"adverse",
"drug",
"reactions",
"*",
"Correspondence:",
"r.stark@helmholtz-muenchen.de",
"1Institute",
"for",
"Health",
"Economics",
"and",
"Health",
"Care",
"Management,",
"Helmholtz",
"Zentrum",
"München",
"-",
"German",
"Research",
"Center",
"for",
"Environmental",
"Health,",
"Ingolstädter",
"Landstraße",
"1,",
"Neuherberg,",
"85764,",
"Germany",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"(ADRs),",
"i.e.",
"unintended",
"reactions",
"occurring",
"at",
"usual",
"doses",
"[4];",
"3)",
"interactions",
"with",
"other",
"drugs,",
"underlying",
"diseases",
"or",
"the",
"patient",
"(idiosyncratic",
"reactions",
"and",
"aller-",
"gies)",
"or",
"4)",
"errors",
"in",
"prescribing,",
"dispensing,",
"adhering",
"to",
"and",
"monitoring",
"medications",
"[1,5].",
"Literature",
"reviews",
"regarding",
"the",
"number",
"of",
"hospital",
"admissions",
"due",
"to",
"ADRs",
"have",
"reported",
"various",
"results.",
"One",
"review",
"in",
"2002",
"reported",
"that",
"ADRs",
"account",
"for",
"4.9%",
"of",
"hospital",
"admissions",
"[6]",
"whereas",
"another",
"review",
"in",
"1997",
"reported",
"that",
"5.8%",
"of",
"all",
"admissions",
"to",
"medical",
"departments",
"[4]",
"were",
"drug-related.",
"Only",
"2",
"studies",
"have",
"reported",
"drug-related",
"hospitalisations",
"to",
"internal",
"medi-",
"cine",
"wards",
"in",
"Germany.",
"Dormann",
"[7]",
"reported",
"that",
"3.8%",
"of",
"medical",
"admissions",
"were",
"drug-related,",
"while",
"Schnee-",
"weiss",
"reported",
"that",
"2.4%",
"of",
"all",
"medical",
"admissions",
"over",
"30",
"months",
"were",
"drug-related",
"[8].",
"©",
"2011",
"Stark",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"E",
"X",
"T",
"R",
"A",
"Dement",
"Geriatr",
"Cogn",
"Disord",
"Extra",
"2012;2:1–9",
"DOI:",
"10.1159/000335494",
"©",
"2012",
"S.",
"Karger",
"AG,",
"Basel",
"Published",
"online:",
"January",
"19,",
"2012",
"www.karger.com/dee",
"This",
"is",
"an",
"Open",
"Access",
"article",
"licensed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution-",
"NonCommercial-NoDerivs",
"3.0",
"License",
"(www.karger.com/OA-license),",
"applicable",
"to",
"the",
"online",
"version",
"of",
"the",
"article",
"only.",
"Distribution",
"for",
"non-commercial",
"purposes",
"only.",
"1",
"Lack",
"of",
"Association",
"between",
"Apolipoprotein",
"E",
"Polymorphism",
"with",
"Age",
"at",
"Onset",
"of",
"Subcortical",
"Vascular",
"Dementia",
"Hye",
"Guk",
"Ryua",
"Sung-Won",
"Younb",
"Oh",
"Dae",
"Kwonc",
"aDepartment",
"of",
"Biological",
"Science,",
"College",
"of",
"Natural",
"Sciences,",
"Daegu",
"University,",
"Departments",
"of",
"bRadiology",
"and",
"cNeurology,",
"School",
"of",
"Medicine,",
"Catholic",
"University",
"of",
"Daegu,",
"Daegu,",
"South",
"Korea",
"Key",
"Words",
"Subcortical",
"vascular",
"dementia",
"Alzheimer’s",
"disease",
"Age",
"at",
"onset",
"Apolipoprotein",
"E",
"Risk",
"factors",
"White",
"matter",
"lesions",
"Abstract",
"Background",
"and",
"Purpose:",
"The",
"relationship",
"between",
"apolipoprotein",
"E",
"(ApoE)",
"and",
"onset",
"of",
"vas-",
"cular",
"dementia",
"remains",
"controversial.",
"The",
"aim",
"of",
"this",
"study",
"was",
"to",
"evaluate",
"the",
"relationship",
"between",
"ApoE",
"polymorphism",
"and",
"the",
"onset",
"of",
"subcortical",
"vascular",
"dementia",
"(SVaD)",
"compared",
"to",
"Alzheimer’s",
"disease",
"(AD)",
"and",
"normal",
"controls.",
"Methods:",
"The",
"study",
"was",
"comprised",
"of",
"61",
"pa-",
"tients",
"with",
"SVaD",
"(42",
"Binswanger",
"type,",
"19",
"lacunar",
"type)",
"and",
"112",
"patients",
"with",
"AD",
"(16",
"early-onset",
"AD,",
"96",
"late-onset",
"AD)",
"as",
"well",
"as",
"284",
"age-,",
"gender-",
"and",
"education-matched",
"normal",
"controls.",
"The",
"diagnosis",
"of",
"SVaD",
"was",
"based",
"on",
"modified",
"NINDS-AIREN",
"criteria,",
"and",
"the",
"diagnosis",
"of",
"AD",
"was",
"based",
"on",
"NINCDS-ADRDA",
"criteria.",
"ApoE",
"polymorphism",
"was",
"genotyped",
"in",
"all",
"participants.",
"Re-",
"sults:",
"None",
"of",
"the",
"three",
"ApoE",
"alleles",
"was",
"more",
"prevalent",
"in",
"SVaD",
"patients",
"compared",
"to",
"normal",
"controls,",
"which",
"was",
"the",
"case",
"when",
"both",
"Binswanger",
"and",
"lacunar",
"types",
"were",
"analyzed",
"sepa-",
"rately.",
"ApoE",
"4",
"did",
"not",
"accelerate",
"the",
"onset",
"of",
"SVaD",
"(OR",
"1.66,",
"95%",
"CI:",
"0.8–3.4),",
"in",
"contrast",
"to",
"a",
"significant",
"relation",
"with",
"late-onset",
"AD",
"(OR",
"3.78,",
"95%",
"CI:",
"2.2–6.5).",
"Conclusion:",
"Our",
"results",
"sug-",
"gest",
"that",
"ApoE",
"polymorphism",
"is",
"not",
"associated",
"with",
"the",
"onset",
"of",
"SVaD",
"and",
"that",
"the",
"two",
"sub-",
"types",
"of",
"SVaD",
"may",
"share",
"similar",
"pathophysiologies.",
"Copyright",
"©",
"2012",
"S.",
"Karger",
"AG,",
"Basel",
"Dr.",
"Oh",
"Dae",
"Kwon",
"Department",
"of",
"Neurology,",
"Daegu",
"Catholic",
"University",
"Medical",
"Center",
"Catholic",
"University",
"of",
"Daegu",
"3056-6,",
"Daemyung",
"4-dong,",
"Namgu,",
"Daegu",
"(South",
"Korea)",
"Tel.",
"+82",
"53",
"650",
"4298,",
"E-Mail",
"dolbaeke@cu.ac.kr"
] | [
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] | [
"International",
"Journal",
"of",
"Mental",
"Health",
"Systems",
"Research",
"BioMed",
"Central",
"Open",
"Access",
"Attitude",
"of",
"young",
"psychiatrists",
"toward",
"coercive",
"measures",
"in",
"psychiatry:",
"a",
"case",
"vignette",
"study",
"in",
"Japan",
"Masaru",
"Tateno*1,",
"Kanna",
"Sugiura2,",
"Kumi",
"Uehara3,",
"Daisuke",
"Fujisawa4,",
"Yueren",
"Zhao5,",
"Naoki",
"Hashimoto6,",
"Hidehiko",
"Takahashi7,",
"Naofumi",
"Yoshida8,",
"Takahiro",
"Kato9,",
"Wakako",
"Nakano10,",
"Yosuke",
"Wake11,",
"Tomohiro",
"Shirasaka1,",
"Seiju",
"Kobayashi1",
"and",
"Soichiro",
"Sato12",
"Address:",
"1Department",
"of",
"Neuropsychiatry,",
"School",
"of",
"Medicine,",
"Sapporo",
"Medical",
"University,",
"South-1,",
"West-16,",
"Chuo-ku,",
"Sapporo,",
"Japan",
"0608543,",
"2Department",
"of",
"Psychiatry,",
"Yokohama",
"City",
"University,",
"Yokohama,",
"Japan,",
"3Department",
"of",
"Psychiatry,",
"Kanagawa",
"Psychiatric",
"Center",
"Serigaya",
"Hospital,",
"Yokohama,",
"Japan,",
"4Department",
"of",
"Psychiatry,",
"School",
"of",
"Medicine,",
"Keio",
"University,",
"Tokyo,",
"Japan,",
"5Department",
"of",
"Psychiatry,",
"Meisei",
"Hospital,",
"Kumamoto,",
"Japan,",
"6Department",
"of",
"Psychiatry,",
"Hokkaido",
"University",
"Graduate",
"School",
"of",
"Medicine,",
"Sapporo,",
"Japan,",
"7Department",
"of",
"Molecular",
"Neuroimaging,",
"Clinical",
"Neuroimaging",
"Section,",
"National",
"Institute",
"of",
"Radiological",
"Sciences,",
"Chiba,",
"Japan,",
"8Department",
"of",
"Neuropsychiatry,",
"Toho",
"University,",
"School",
"of",
"Medicine,",
"Tokyo,",
"Japan,",
"9Department",
"of",
"Neuropsychiatry,",
"Graduate",
"school",
"of",
"Medical",
"Sciences,",
"Kyushu",
"University,",
"Fukuoka,",
"Japan,",
"10Department",
"of",
"Psychiatry,",
"University",
"of",
"Occupational",
"and",
"Environmental",
"Health,",
"Kitakyushu,",
"Japan,",
"11Department",
"of",
"Neuropsychiatry,",
"Okayama",
"University",
"Graduate",
"School",
"of",
"Medicine,",
"Dentistry",
"and",
"Pharmaceutical",
"Sciences,",
"Okayama,",
"Japan",
"and",
"12Department",
"of",
"Psychiatry,",
"Zikei",
"Hospital,",
"Okayama,",
"Japan",
"Email:",
"Masaru",
"Tateno*",
"-",
"tatema@sapmed.ac.jp;",
"Kanna",
"Sugiura",
"-",
"kannas@fb3.so-net.ne.jp;",
"Kumi",
"Uehara",
"-",
"kums@ballade.plala.or.jp;",
"Daisuke",
"Fujisawa",
"-",
"fujisawa@sc.itc.keio.ac.jp;",
"Yueren",
"Zhao",
"-",
"taipeeyen@ybb.ne.jp;",
"Naoki",
"Hashimoto",
"-",
"hashinao@vega.ocn.ne.jp;",
"Hidehiko",
"Takahashi",
"-",
"hidehiko@nirs.go.jp;",
"Naofumi",
"Yoshida",
"-",
"nao234@med.toho-u.ac.jp;",
"Takahiro",
"Kato",
"-",
"med@jap.com;",
"Wakako",
"Nakano",
"-",
"wakako-u@med.uoeh-u.ac.jp;",
"Yosuke",
"Wake",
"-",
"yosukewake@yahoo.co.jp;",
"Tomohiro",
"Shirasaka",
"-",
"shirasaka.t@sapmed.ac.jp;",
"Seiju",
"Kobayashi",
"-",
"seij@pastel.ocn.ne.jp;",
"Soichiro",
"Sato",
"-",
"soichiro@ja2.so-net.ne.jp",
"*",
"Corresponding",
"author",
"Published:",
"22",
"September",
"2009",
"International",
"Journal",
"of",
"Mental",
"Health",
"Systems",
"2009,",
"3:20",
"doi:10.1186/1752-4458-3-20",
"This",
"article",
"is",
"available",
"from:",
"http://www.ijmhs.com/content/3/1/20",
"Received:",
"20",
"May",
"2009",
"Accepted:",
"22",
"September",
"2009",
"©",
"2009",
"Tateno",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Every",
"psychiatrist",
"must",
"pay",
"careful",
"attention",
"to",
"avoid",
"violating",
"human",
"rights",
"when",
"initiating",
"coercive",
"treatments",
"such",
"as",
"seclusion",
"and",
"restraint.",
"However,",
"these",
"interventions",
"are",
"indispensable",
"in",
"clinical",
"psychiatry,",
"and",
"they",
"are",
"often",
"used",
"as",
"strategies",
"to",
"treat",
"agitated",
"patients.",
"In",
"this",
"study,",
"we",
"investigated",
"young",
"psychiatrists'",
"attitudes",
"toward",
"psychiatric",
"coercive",
"measures.",
"Methods:",
"A",
"total",
"of",
"183",
"young",
"psychiatrists",
"participated",
"as",
"subjects",
"in",
"our",
"study.",
"A",
"questionnaire",
"with",
"a",
"case",
"vignette",
"describing",
"a",
"patient",
"with",
"acute",
"psychosis",
"was",
"sent",
"to",
"the",
"study",
"subjects",
"via",
"the",
"Internet",
"or",
"by",
"mail.",
"This",
"questionnaire",
"included",
"scoring",
"the",
"necessity",
"for",
"hospitalization,",
"and",
"the",
"likelihood",
"of",
"prescribing",
"seclusion",
"and/or",
"restraint,",
"on",
"a",
"9-point",
"Likert",
"scale",
"(with",
"9",
"indicating",
"strong",
"agreement).",
"Results:",
"There",
"was",
"general",
"agreement",
"among",
"the",
"study",
"subjects",
"that",
"the",
"case",
"should",
"be",
"admitted",
"to",
"a",
"hospital",
"(8.91",
"±",
"0.3)",
"and",
"secluded",
"(8.43",
"±",
"1.0).",
"The",
"estimated",
"length",
"of",
"hospitalization",
"was",
"13.53",
"±",
"6.4",
"weeks.",
"Regarding",
"the",
"likelihood",
"of",
"prescribing",
"restraint,",
"results",
"showed",
"great",
"diversity",
"(5.14",
"±",
"2.5",
"on",
"9-point",
"scale);",
"psychiatrists",
"working",
"at",
"general",
"hospitals",
"scored",
"significantly",
"higher",
"(6.25",
"±",
"2.5)",
"than",
"those",
"working",
"at",
"university",
"hospitals",
"(5.02",
"±",
"2.3)",
"or",
"psychiatric",
"hospitals",
"(4.15",
"±",
"2.6).",
"A",
"two-group",
"comparison",
"of",
"the",
"length",
"of",
"inpatient",
"care",
"revealed",
"a",
"significant",
"difference",
"Page",
"1",
"of",
"7",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Interfacial",
"integrity",
"of",
"bonded",
"restorations",
"with",
"self-etching",
"adhesives:",
"Water",
"storage",
"and",
"thermo-mechanical",
"cycling",
"Gislaine",
"Cristine",
"Martins1",
"Alfonso",
"Sánchez-Ayala2",
"Paulo",
"Henrique",
"Perlatti",
"D’Alpino3",
"Abraham",
"Lincoln",
"Calixto4",
"João",
"Carlos",
"Gomes4",
"Osnara",
"Maria",
"Mongruel",
"Gomes4",
"AbstrA",
"tc",
"Objectives:",
"Objective:",
"To",
"evaluate",
"the",
"effect",
"of",
"thermo-mechanical",
"cycling",
"(TMC)",
"on",
"the",
"microle-",
"akage",
"(µL)",
"and",
"axial",
"gap",
"width",
"(AG)",
"of",
"Class",
"V",
"bonded",
"restorations",
"in",
"premolars",
"using",
"self-etching",
"adhesive",
"systems.",
"The",
"bond",
"strength",
"of",
"composite",
"restorations",
"to",
"dentin",
"(µTBS)",
"using",
"the",
"same",
"adhesives",
"was",
"also",
"evaluated",
"in",
"third",
"molars",
"after",
"water",
"storage:",
"24",
"h",
"and",
"6",
"months.",
"The",
"research",
"hypotheses",
"were",
"tested",
"for",
"the",
"results",
"of",
"two",
"self-etching",
"adhesives",
"in",
"comparison",
"when",
"a",
"conven-",
"tional",
"two-step",
"adhesive",
"was",
"used:",
"(1)",
"the",
"µL",
"and",
"AG",
"would",
"be",
"lower,",
"regardless",
"of",
"TMC;",
"(2)",
"the",
"µTBS",
"of",
"self-etching",
"adhesives",
"would",
"be",
"higher,",
"irrespective",
"of",
"evaluation",
"times.",
"Methods:",
"Sixty",
"Class",
"V",
"composite",
"restorations",
"were",
"made",
"in",
"30",
"premolars",
"and",
"bonded",
"with",
"Ad-",
"per",
"Single",
"Bond",
"2",
"(ASB2),",
"AdheSE",
"(ASE),",
"and",
"Adper",
"Prompt",
"L-Pop",
"(APL-P)",
"(n=20).",
"Dentin",
"µL",
"and",
"AG",
"were",
"immediately",
"measured",
"for",
"half",
"of",
"the",
"sample.",
"The",
"other",
"half",
"was",
"evaluated",
"after",
"TMC.",
"Eighteen",
"third",
"molars",
"were",
"also",
"selected",
"and",
"bonded",
"using",
"the",
"same",
"adhesives",
"to",
"test",
"the",
"µTBS",
"to",
"dentin.",
"Specimens",
"were",
"evaluated",
"after",
"24",
"h",
"and",
"6",
"months",
"of",
"water",
"storage.",
"Results:",
"No",
"differences",
"in",
"µL",
"and",
"AG",
"were",
"found",
"among",
"the",
"groups",
"(P>.05).",
"The",
"µTBS",
"mean",
"val-",
"ues",
"were:",
"ASB2>ASE>APL-P",
"(P<.05);",
"only",
"Adper",
"Single",
"Bond",
"2",
"presented",
"a",
"significantly",
"lower",
"µTBS",
"after",
"water",
"storage",
"(P<.05).",
"Conclusions:",
"The",
"bonding",
"approach",
"does",
"not",
"influence",
"the",
"microleakage",
"and",
"interfacial",
"gap",
"ex-",
"tension.",
"Despite",
"the",
"decrease",
"in",
"the",
"mean",
"values,",
"the",
"bond",
"strength",
"to",
"dentin",
"of",
"the",
"conventional,",
"two-step",
"adhesive",
"remains",
"high",
"after",
"6",
"months",
"of",
"water",
"storage.",
"(Eur",
"J",
"Dent",
"2012;6:169-177)",
"Key",
"words:",
"Dentin-bonding",
"agents;",
"bond",
"strength;",
"durability;",
"microleakage.",
"1",
"Departament",
"of",
"Restorative",
"Dentistry,",
"State",
"University",
"of",
"Ponta",
"Grossa,",
"Ponta",
"Grossa,",
"Paraná,",
"BRASIL",
"2",
"Post",
"Graduate",
"Program",
"in",
"Department",
"of",
"Prosthetics",
"Dentistry,",
"School",
"of",
"Dentistry,",
"University",
"of",
"Campinas,",
"BRAZIL",
"3",
"Biomaterials",
"Research",
"Group,",
"Anhanguera-Uniban",
"University",
"BRAZIL",
"April",
"2012",
"-",
"Vol.6",
"4",
"Dentistry",
"Post",
"Graduate",
"Program,",
"Department",
"of",
"Dentistry,",
"State",
"University",
"of",
"Ponta",
"Grossa,",
"BRAZIL",
"Corresponding",
"author:",
"Dr.",
"Gislaine",
"Cristine",
"Martins",
"Rua:",
"Comendador",
"Miró,",
"711",
"–",
"Centro,",
"CEP:",
"84010-160,",
"Ponta",
"Grossa,",
"Paraná,",
"BRASIL",
"Tel:",
"+55",
"42",
"3224",
"5306",
"Email:",
"gislainecmartins@yahoo.com.br",
"169",
"European",
"Journal",
"of",
"Dentistry"
] | [
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] | [
"Parasites",
"&",
"Vectors",
"Research",
"Communities",
"of",
"gastrointestinal",
"helminths",
"of",
"fish",
"in",
"historically",
"connected",
"habitats:",
"habitat",
"fragmentation",
"effect",
"in",
"a",
"carnivorous",
"catfish",
"Pelteobagrus",
"fulvidraco",
"from",
"seven",
"lakes",
"in",
"flood",
"plain",
"of",
"the",
"Yangtze",
"River,",
"China",
"Wen",
"X",
"Li,",
"Pin",
"Nie*,",
"Gui",
"T",
"Wang",
"and",
"Wei",
"J",
"Yao",
"BioMed",
"Central",
"Open",
"Access",
"Address:",
"State",
"Key",
"Laboratory",
"of",
"Freshwater",
"Ecology",
"and",
"Biotechnology,",
"Institute",
"of",
"Hydrobiology,",
"Chinese",
"Academy",
"of",
"Sciences,",
"Wuhan,",
"Hubei",
"Province",
"430072,",
"PR",
"China",
"Email:",
"Wen",
"X",
"Li",
"-",
"liwx@ihb.ac.cn;",
"Pin",
"Nie*",
"-",
"pinnie@ihb.ac.cn;",
"Gui",
"T",
"Wang",
"-",
"gtwang@ihb.ac.cn;",
"Wei",
"J",
"Yao",
"-",
"wjyao@ihb.ac.cn",
"*",
"Corresponding",
"author",
"Published:",
"27",
"April",
"2009",
"Parasites",
"&",
"Vectors",
"2009,",
"2:22",
"doi:10.1186/1756-3305-2-22",
"This",
"article",
"is",
"available",
"from:",
"http://www.parasitesandvectors.com/content/2/1/22",
"Received:",
"4",
"February",
"2009",
"Accepted:",
"27",
"April",
"2009",
"©",
"2009",
"Li",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Background:",
"Habitat",
"fragmentation",
"may",
"result",
"in",
"the",
"reduction",
"of",
"diversity",
"of",
"parasite",
"communities",
"by",
"affecting",
"population",
"size",
"and",
"dispersal",
"pattern",
"of",
"species.",
"In",
"the",
"flood",
"plain",
"of",
"the",
"Yangtze",
"River",
"in",
"China,",
"many",
"lakes,",
"which",
"were",
"once",
"connected",
"with",
"the",
"river,",
"have",
"become",
"isolated",
"since",
"the",
"1950s",
"from",
"the",
"river",
"by",
"the",
"construction",
"of",
"dams",
"and",
"sluices,",
"with",
"many",
"larger",
"lakes",
"subdivided",
"into",
"smaller",
"ones",
"by",
"road",
"embankments.",
"These",
"artificial",
"barriers",
"have",
"inevitably",
"obstructed",
"the",
"migration",
"of",
"fish",
"between",
"the",
"river",
"and",
"lakes",
"and",
"also",
"among",
"lakes.",
"In",
"this",
"study,",
"the",
"gastrointestinal",
"helminth",
"communities",
"were",
"investigated",
"in",
"a",
"carnivorous",
"fish,",
"the",
"yellowhead",
"catfish",
"Pelteobagrus",
"fulvidraco,",
"from",
"two",
"connected",
"and",
"five",
"isolated",
"lakes",
"in",
"the",
"flood",
"plain",
"in",
"order",
"to",
"detect",
"the",
"effect",
"of",
"lake",
"fragmentation",
"on",
"the",
"parasite",
"communities.",
"Results:",
"A",
"total",
"of",
"11",
"species",
"of",
"helminths",
"were",
"recorded",
"in",
"the",
"stomach",
"and",
"intestine",
"of",
"P.",
"fulvidraco",
"from",
"seven",
"lakes,",
"including",
"two",
"lakes",
"connected",
"with",
"the",
"Yangtze",
"River,",
"i.e.",
"Poyang",
"and",
"Dongting",
"lakes,",
"and",
"five",
"isolated",
"lakes,",
"i.e.",
"Honghu,",
"Liangzi,",
"Tangxun,",
"Niushan",
"and",
"Baoan",
"lakes.",
"Mean",
"helminth",
"individuals",
"and",
"diversity",
"of",
"helminth",
"communities",
"in",
"Honghu",
"and",
"Dongting",
"lakes",
"was",
"lower",
"than",
"in",
"the",
"other",
"five",
"lakes.",
"The",
"nematode",
"Procamallanus",
"fulvidraconis",
"was",
"the",
"dominant",
"species",
"of",
"communities",
"in",
"all",
"the",
"seven",
"lakes.",
"No",
"significant",
"difference",
"in",
"the",
"Shannon-Wiener",
"index",
"was",
"detected",
"between",
"connected",
"lakes",
"(0.48)",
"and",
"isolated",
"lakes",
"(0.50).",
"The",
"similarity",
"of",
"helminth",
"communities",
"between",
"Niushan",
"and",
"Baoan",
"lakes",
"was",
"the",
"highest",
"(0.6708),",
"and",
"the",
"lowest",
"was",
"between",
"Tangxun",
"and",
"Dongting",
"lakes",
"(0.1807).",
"The",
"similarity",
"was",
"low",
"between",
"Dongting",
"and",
"the",
"other",
"lakes,",
"and",
"the",
"similarity",
"decreased",
"with",
"the",
"geographic",
"distance",
"among",
"these",
"lakes.",
"The",
"helminth",
"community",
"in",
"one",
"connected",
"lake,",
"Poyang",
"Lake",
"was",
"clustered",
"with",
"isolated",
"lakes,",
"but",
"the",
"community",
"in",
"Dongting",
"Lake",
"was",
"separated",
"in",
"the",
"tree.",
"Conclusion:",
"The",
"similarity",
"in",
"the",
"helminth",
"communities",
"of",
"this",
"fish",
"in",
"the",
"flood-plain",
"lakes",
"may",
"be",
"attributed",
"to",
"the",
"historical",
"connection",
"of",
"these",
"habitats",
"and",
"to",
"the",
"completion",
"of",
"the",
"life-cycles",
"of",
"this",
"fish",
"as",
"well",
"as",
"the",
"helminth",
"species",
"within",
"the",
"investigated",
"habitats.",
"The",
"diversity",
"and",
"the",
"digenean",
"majority",
"in",
"the",
"helminth",
"communities",
"can",
"be",
"related",
"to",
"the",
"diet",
"of",
"this",
"fish,",
"and",
"to",
"the",
"lacustrine",
"and",
"macrophytic",
"characters",
"of",
"the",
"habitats.",
"The",
"lake",
"isolation",
"from",
"the",
"river",
"had",
"little",
"detectable",
"effect",
"on",
"the",
"helminth",
"communities",
"of",
"the",
"catfish",
"in",
"flood-plain",
"lakes",
"of",
"the",
"Yangtze",
"River.",
"The",
"low",
"similarities",
"in",
"helminth",
"communities",
"between",
"the",
"Dongting",
"Lake",
"and",
"others",
"may",
"just",
"be",
"a",
"reflection",
"of",
"its",
"unique",
"water",
"environment",
"and",
"anthropogenic",
"alterations",
"or",
"fragmentation",
"in",
"this",
"lake.",
"Page",
"1",
"of",
"7",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
] | [
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] | [
"J.",
"Vet.",
"Sci.",
"(2009),",
"10(4),",
"365?",
"367",
"DOI:",
"10.4142/jvs.2009.10.4.365",
"Case",
"Report",
"J",
"O",
"U",
"R",
"N",
"A",
"L",
"O",
"F",
"Veterinary",
"Science",
"Syringomyelia",
"in",
"three",
"small",
"breed",
"dogs",
"secondary",
"to",
"Chiari-like",
"malformation:",
"clinical",
"and",
"diagnostic",
"findings",
"Chul",
"Park1,",
"Byeong-Teck",
"Kang2,",
"Jong-Hyun",
"Yoo2,",
"Hee-Myung",
"Park2,*",
"1Department",
"of",
"Medicine",
"and",
"Epidemiology,",
"School",
"of",
"Veterinary",
"Medicine,",
"University",
"of",
"California,",
"Davis,",
"CA",
"95616,",
"USA",
"2BK21",
"Basic",
"&",
"Diagnostic",
"Veterinary",
"Specialist",
"Program",
"for",
"Animal",
"Diseases",
"and",
"Department",
"of",
"Veterinary",
"Internal",
"Medicine,",
"College",
"of",
"Veterinary",
"Medicine,",
"Konkuk",
"University,",
"Seoul",
"143-701,",
"Korea",
"Three",
"small",
"breed",
"dogs",
"were",
"referred",
"for",
"the",
"evaluation",
"of",
"neurologic",
"deficits.",
"Upon",
"physical",
"and",
"neurologic",
"examination,",
"all",
"dogs",
"displayed",
"hyperesthesia,",
"pain,",
"and",
"neck",
"stiffness.",
"Magnetic",
"resonance",
"imaging",
"was",
"performed",
"on",
"the",
"brain",
"and",
"spinal",
"cord,",
"and",
"all",
"three",
"dogs",
"presented",
"Chiari-",
"like",
"malformations",
"and",
"syringomyelia.",
"These",
"dogs",
"were",
"treated",
"with",
"prednisolone",
"and",
"furosemide,",
"and",
"showed",
"rapid",
"improvement",
"of",
"clinical",
"signs.",
"Chiari",
"malformations",
"and",
"syringomyelia",
"were",
"not",
"improved",
"because",
"of",
"congenital",
"disorders.",
"This",
"case",
"report",
"demonstrates",
"the",
"clinical",
"and",
"diagnostic",
"features",
"of",
"Chiari-like",
"malformations",
"and",
"syringomyelia",
"in",
"three",
"small",
"breed",
"dogs.",
"Keywords:",
"canine,",
"Chiari-like",
"malformation,",
"syringomyelia",
"Syringomyelia",
"(SM)",
"of",
"unknown",
"etiology",
"is",
"a",
"condition",
"in",
"which",
"fluid",
"containing",
"cavities",
"develop",
"within",
"the",
"spinal",
"cord",
"parenchyma",
"[9].",
"Although",
"the",
"cause",
"of",
"SM",
"is",
"unknown,",
"the",
"condition",
"may",
"result",
"from",
"venous",
"obstruction",
"or",
"distension,",
"or",
"may",
"be",
"due",
"to",
"mechanical",
"disruption",
"or",
"shearing",
"of",
"spinal",
"cord",
"tissue",
"planes",
"[9].",
"Cervical",
"pain",
"is",
"a",
"predominant",
"clinical",
"sign",
"of",
"this",
"disease,",
"which",
"is",
"reported",
"in",
"approximately",
"80%",
"of",
"affected",
"humans",
"and",
"35%",
"of",
"affected",
"dogs",
"[7,10],",
"although",
"there",
"is",
"some",
"controversy",
"as",
"to",
"how",
"this",
"disease",
"results",
"in",
"pain.",
"In",
"addition",
"to",
"pain,",
"dogs",
"with",
"SM",
"often",
"scratch",
"at",
"one",
"area",
"of",
"the",
"shoulder,",
"ear,",
"neck",
"or",
"sternum,",
"and",
"may",
"have",
"other",
"neurological",
"deficits",
"such",
"as",
"cervical",
"scoliosis,",
"thoracic",
"limb",
"weakness,",
"and",
"pelvic",
"limb",
"ataxia",
"[6].",
"Medical",
"treatment",
"can",
"help,",
"but",
"typically",
"does",
"not",
"resolve",
"the",
"clinical",
"signs.",
"Non-steroidal",
"anti-inflammatory",
"drugs,",
"corticosteroids,",
"gabapentin,",
"and",
"oral",
"opioids",
"can",
"be",
"used",
"for",
"the",
"treatment",
"of",
"SM",
"[10].",
"The",
"most",
"common",
"procedure",
"performed",
"is",
"foramen",
"magnum",
"decompression,",
"where",
"the",
"*Corresponding",
"author",
"Tel:",
"+82-2-450-4140;",
"Fax:",
"+82-2-444-4396",
"E-mail:",
"parkhee@konkuk.ac.kr",
"hypoplastic",
"occipital",
"bone",
"and",
"sometimes",
"the",
"cranial",
"dorsal",
"laminae",
"of",
"the",
"atlas",
"are",
"removed",
"(with",
"or",
"without",
"a",
"durotomy)",
"to",
"decompress",
"the",
"foramen",
"magnum",
"[1,3].",
"This",
"case",
"report",
"demonstrates",
"SM/Chiari-like",
"malformation",
"(CM)",
"in",
"three",
"small",
"breed",
"dogs",
"primarily",
"showing",
"hyperesthesia,",
"pain,",
"and",
"neck",
"stiffness",
"based",
"on",
"clinical",
"and",
"diagnostic",
"findings.",
"Case",
"No.",
"1:",
"A",
"6-year-old,",
"spayed",
"female",
"Poodle",
"dog",
"weighing",
"4.1",
"kg",
"was",
"presented",
"with",
"neck",
"stiffness,",
"hyperesthesia",
"and",
"hind",
"limb",
"ataxia.",
"Uncoordinated",
"gait",
"of",
"hind",
"limb",
"was",
"acutely",
"presented",
"3",
"days",
"ago",
"and",
"had",
"maintained",
"steadily",
"until",
"the",
"admission",
"day.",
"No",
"abnormalities",
"on",
"the",
"complete",
"blood",
"count",
"(CBC)",
"and",
"serum",
"biochemical",
"profile",
"were",
"detected.",
"Neurological",
"examination",
"revealed",
"decreased",
"postural",
"reactions",
"in",
"both",
"hind",
"limbs,",
"though",
"cranial",
"nerves",
"and",
"spinal",
"reflexes",
"were",
"normal.",
"Based",
"on",
"the",
"examination,",
"myelopathy",
"or",
"cerebellar",
"diseases",
"were",
"suspected.",
"Magnetic",
"resonance",
"imaging",
"(MRI)",
"scan",
"of",
"the",
"brain",
"and",
"spinal",
"cord",
"was",
"obtained",
"using",
"a",
"0.2",
"Tesla",
"(E-Scan;",
"Esaote,",
"Italy)",
"in",
"transverse,",
"sagittal,",
"and",
"dorsal,",
"T1-",
"and",
"T2-weighted",
"images.",
"Caudal",
"cerebellar",
"herniation",
"through",
"the",
"foramen",
"magnum",
"and",
"syrinx",
"in",
"the",
"spinal",
"cord",
"between",
"second",
"and",
"fourth",
"cervical",
"vertebrae",
"were",
"noted",
"(Fig.",
"1).",
"Based",
"on",
"these",
"findings,",
"the",
"dog",
"was",
"diagnosed",
"with",
"Chiari-like",
"malformations",
"and",
"syringomyelia",
"(CM/SM).",
"The",
"dog",
"was",
"treated",
"with",
"furosemide",
"(Lasix,",
"2",
"mg/kg,",
"PO,",
"BID;",
"Handok",
"Pham,",
"Korea)",
"and",
"prednisolone",
"(Prednisolone,",
"1",
"mg/kg,",
"PO,",
"BID;",
"Korea",
"Pharma,",
"Korea).",
"The",
"ataxia",
"mildly",
"improved",
"on",
"the",
"third",
"day",
"and",
"completely",
"disappeared",
"by",
"the",
"second",
"week.",
"Medication",
"had",
"been",
"tapered",
"off",
"over",
"2",
"months.",
"There",
"was",
"no",
"relapse",
"for",
"6",
"months",
"until",
"last",
"follow-ups.",
"Case",
"No.",
"2:",
"A",
"3-year-old,",
"intact",
"male",
"Maltese",
"dog",
"weighing",
"4.16",
"kg",
"was",
"presented",
"with",
"the",
"neck",
"pain,",
"stiffness,",
"and",
"weakness",
"in",
"the",
"hindlimbs",
"for",
"7",
"days.",
"The",
"owners",
"also",
"reported",
"that",
"the",
"dog",
"had",
"a",
"mild",
"tendency",
"to",
"scratch",
"at",
"its",
"mid-cervical",
"area",
"and",
"was",
"becoming",
"more"
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] | [
"Bussmann",
"and",
"Glenn",
"Journal",
"of",
"Ethnobiology",
"and",
"Ethnomedicine",
"2010,",
"6:30",
"http://www.ethnobiomed.com/content/6/1/30",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Medicinal",
"plants",
"used",
"in",
"Northern",
"Peru",
"for",
"reproductive",
"problems",
"and",
"female",
"health",
"Rainer",
"W",
"Bussmann*,",
"Ashley",
"Glenn",
"JOURNAL",
"OF",
"ETHNOBIOLOGY",
"AND",
"ETHNOMEDICINE",
"Open",
"Access",
"Abstract",
"Infections",
"of",
"the",
"reproductive",
"tract,",
"complications",
"after",
"childbirth,",
"and",
"reproductive",
"problems",
"continue",
"to",
"be",
"a",
"major",
"health",
"challenge",
"worldwide.",
"An",
"impressive",
"number",
"of",
"plant",
"species",
"is",
"traditionally",
"used",
"to",
"remedy",
"such",
"afflictions,",
"and",
"some",
"have",
"been",
"investigated",
"for",
"their",
"efficacy",
"with",
"positive",
"results.",
"A",
"total",
"of",
"105",
"plant",
"species",
"belonging",
"to",
"91",
"genera",
"and",
"62",
"families",
"were",
"documented",
"and",
"identified",
"as",
"herbal",
"remedies",
"for",
"reproductive",
"problems",
"in",
"Northern",
"Peru.",
"Most",
"species",
"used",
"were",
"Asteraceae",
"(9.52%),",
"followed",
"by",
"Lamiaceae",
"and",
"Fabaceae",
"(8.57%",
"and",
"6.67%).",
"The",
"most",
"important",
"families",
"are",
"clearly",
"represented",
"very",
"similarly",
"to",
"their",
"overall",
"importance",
"in",
"the",
"local",
"pharmacopoeia.",
"The",
"majority",
"of",
"herbal",
"preparations",
"for",
"reproductive",
"afflictions",
"were",
"prepared",
"from",
"the",
"leaves",
"of",
"plants",
"(22.72%),",
"the",
"whole",
"plant",
"(21.97%),",
"and",
"stems",
"(21.21%),",
"while",
"other",
"plant",
"parts",
"were",
"used",
"less",
"frequently.",
"More",
"than",
"60%",
"of",
"the",
"cases",
"fresh",
"plant",
"material",
"was",
"used",
"to",
"prepare",
"remedies.",
"Over",
"70%",
"of",
"the",
"remedies",
"were",
"applied",
"orally,",
"while",
"the",
"remaining",
"ones",
"were",
"applied",
"topically.",
"Many",
"remedies",
"were",
"prepared",
"as",
"mixtures",
"of",
"multiple",
"ingredients.",
"Little",
"scientific",
"evidence",
"exists",
"to",
"prove",
"the",
"efficacy",
"of",
"the",
"species",
"employed",
"as",
"reproductive",
"disorder",
"remedies",
"in",
"Northern",
"Peru.",
"Only",
"34%",
"of",
"the",
"plants",
"found",
"or",
"their",
"congeners",
"have",
"been",
"studied",
"at",
"all",
"for",
"their",
"medicinal",
"properties.",
"The",
"information",
"gained",
"on",
"frequently",
"used",
"traditional",
"remedies",
"might",
"give",
"some",
"leads",
"for",
"future",
"targets",
"for",
"further",
"analysis",
"in",
"order",
"to",
"develop",
"new",
"drugs.",
"Background",
"According",
"to",
"1999",
"WHO",
"estimates",
"reproductive",
"pro-",
"blems,",
"including,",
"340",
"million",
"new",
"cases",
"of",
"curable",
"Sexu-",
"ally",
"Transmitted",
"Diseases",
"(STIs;",
"syphilis,",
"gonorrhoea,",
"chlamydia",
"and",
"trichomoniasis)",
"occur",
"annually",
"through-",
"out",
"the",
"world",
"in",
"adults",
"aged",
"15-49",
"years.",
"In",
"developing",
"countries,",
"STIs",
"and",
"their",
"complications",
"rank",
"in",
"the",
"top",
"five",
"disease",
"categories",
"for",
"which",
"adults",
"seek",
"health",
"care.",
"Infection",
"with",
"STIs",
"can",
"lead",
"to",
"acute",
"symptoms,",
"chronic",
"infection",
"and",
"serious",
"delayed",
"consequences",
"such",
"as",
"infer-",
"tility,",
"ectopic",
"pregnancy,",
"cervical",
"cancer",
"and",
"the",
"untimely",
"death",
"of",
"infants",
"and",
"adults",
"[1].",
"Traditional",
"Medicine",
"(TM)",
"is",
"used",
"globally",
"and",
"is",
"rapidly",
"growing",
"in",
"economic",
"importance.",
"In",
"developing",
"countries,",
"TM",
"is",
"often",
"the",
"only",
"accessible",
"and",
"affordable",
"treatment",
"available.",
"The",
"WHO",
"reports",
"that",
"TM",
"is",
"the",
"primary",
"health",
"care",
"system",
"for",
"80%",
"of",
"the",
"population",
"in",
"developing",
"countries.",
"In",
"Latin",
"America,",
"the",
"WHO",
"Regio-",
"nal",
"Office",
"for",
"the",
"Americas",
"(AMRO/PAHO)",
"reports",
"that",
"*",
"Correspondence:",
"rainer.bussmann@mobot.org",
"William",
"L.",
"Brown",
"Center,",
"Missouri",
"Botanical",
"Garden,",
"P.O.",
"Box",
"299,",
"St.",
"Louis,",
"MO",
"63166-0299,",
"USA",
"71%",
"of",
"the",
"population",
"in",
"Chile",
"and",
"40%",
"of",
"the",
"population",
"in",
"Colombia",
"have",
"used",
"TM.",
"The",
"WHO",
"indicates",
"that",
"in",
"many",
"Asian",
"countries",
"TM",
"is",
"widely",
"used,",
"even",
"though",
"Western",
"medicine",
"is",
"often",
"readily",
"available,",
"and",
"in",
"Japan,",
"60-70%",
"of",
"allopathic",
"doctors",
"prescribe",
"TMs",
"for",
"their",
"patients",
"[2].",
"Complementary",
"Alternative",
"Medicine",
"(CAM)",
"is",
"gain-",
"ing",
"popularity",
"in",
"many",
"developed",
"countries.",
"Forty-two",
"percent",
"of",
"the",
"population",
"in",
"the",
"US",
"have",
"used",
"CAM",
"at",
"least",
"once",
"[3],",
"and",
"the",
"use",
"of",
"at",
"least",
"one",
"of",
"16",
"alternative",
"therapies",
"increased",
"from",
"34%",
"in",
"1990",
"to",
"42%",
"in",
"1997",
"[4].",
"The",
"number",
"of",
"visits",
"to",
"providers",
"of",
"CAM",
"now",
"exceeds",
"by",
"far",
"the",
"number",
"of",
"visits",
"to",
"all",
"primary",
"care",
"physicians",
"in",
"the",
"US",
"[5,6].",
"The",
"expenses",
"for",
"the",
"use",
"of",
"TM",
"and",
"CAM",
"are",
"exponentially",
"growing",
"in",
"many",
"parts",
"of",
"the",
"world.",
"The",
"1997",
"out-of-pocket",
"CAM",
"expenditure",
"was",
"estimated",
"at",
"US$",
"2,7",
"billion",
"in",
"the",
"USA,",
"and",
"the",
"world",
"market",
"for",
"herbal",
"medicines",
"based",
"on",
"traditional",
"knowl-",
"edge",
"is",
"now",
"estimated",
"at",
"US$",
"60",
"billion",
"[7].",
"Northern",
"Peru",
"is",
"believed",
"to",
"be",
"the",
"center",
"of",
"the",
"Cen-",
"tral",
"Andean",
"Health",
"Axis",
"[8],",
"and",
"traditional",
"medicinal",
"practices",
"in",
"this",
"region",
"remain",
"an",
"important",
"component",
"©",
"2010",
"Bussmann",
"and",
"Glenn;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Hindawi",
"Publishing",
"Corporation",
"Stem",
"Cells",
"International",
"Volume",
"2012,",
"Article",
"ID",
"141624,",
"8",
"pages",
"doi:10.1155/2012/141624",
"Review",
"Article",
"Bench",
"to",
"Bedside",
"of",
"Neural",
"Stem",
"Cell",
"in",
"Traumatic",
"Brain",
"Injury",
"Solomon",
"O.",
"Ugoya",
"and",
"Jian",
"Tu",
"Australian",
"School",
"of",
"Advanced",
"Medicine,",
"Macquarie",
"University,",
"2",
"Technology",
"Place,",
"North",
"Ryde,",
"Sydney,",
"NSW",
"2109,",
"Australia",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Jian",
"Tu,",
"james.tu@mq.edu.au",
"Received",
"1",
"June",
"2012;",
"Revised",
"10",
"August",
"2012;",
"Accepted",
"21",
"August",
"2012",
"Academic",
"Editor:",
"Rocio",
"E.",
"Gonzalez-Castaneda",
"Copyright",
"©",
"2012",
"S.",
"O.",
"Ugoya",
"and",
"J.",
"Tu.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Traumatic",
"brain",
"injury",
"(TBI)",
"is",
"one",
"of",
"the",
"leading",
"causes",
"of",
"major",
"disability",
"and",
"death",
"worldwide.",
"Neural",
"stem",
"cells",
"(NSCs)",
"have",
"recently",
"been",
"shown",
"to",
"contribute",
"to",
"the",
"cellular",
"remodelling",
"that",
"occurs",
"following",
"TBI",
"and",
"attention",
"has",
"been",
"drawn",
"to",
"the",
"area",
"of",
"neural",
"stem",
"cell",
"as",
"possible",
"therapy",
"for",
"TBI.",
"The",
"NSCs",
"may",
"play",
"an",
"important",
"role",
"in",
"the",
"treatment",
"of",
"TBI",
"by",
"replacing",
"the",
"damaged",
"cells",
"and",
"eventual",
"remyelination.",
"This",
"paper",
"summarized",
"a",
"critical",
"assessment",
"of",
"recent",
"data",
"and",
"developed",
"a",
"view",
"comprising",
"of",
"six",
"points",
"to",
"possible",
"quality",
"translation",
"of",
"NSCs",
"in",
"TBI.",
"1.",
"Introduction",
"Traumatic",
"brain",
"injury",
"(TBI)",
"has",
"remained",
"a",
"major",
"cause",
"of",
"mortality,",
"morbidity",
"and",
"leading",
"cause",
"of",
"large-scale",
"dis-",
"abilities",
"worldwide.",
"TBI",
"results",
"in",
"a",
"large",
"number",
"of",
"deaths",
"and",
"a",
"cause",
"of",
"permanent",
"disabilities",
"with",
"enormous",
"losses",
"to",
"individuals,",
"families,",
"and",
"communities",
"[1].",
"World",
"Health",
"Organization",
"(WHO),",
"in",
"2004,",
"has",
"estimated",
"that",
"25%",
"of",
"road",
"traffic",
"collisions",
"requiring",
"admission",
"to",
"a",
"hospital",
"suf-",
"fered",
"TBI",
"[1–3].",
"Moreover,",
"WHO",
"has",
"introduced",
"the",
"new",
"metric",
"tool,",
"the",
"disability-adjusted",
"life",
"year",
"(DALY),",
"which",
"quantifies",
"the",
"burden",
"of",
"diseases,",
"injuries",
"and",
"risk",
"factors.",
"The",
"worldwide",
"leading",
"causes",
"of",
"TBI",
"include",
"road",
"traffic",
"accidents",
"that",
"were",
"estimated",
"being",
"41.2",
"million",
"DALYs",
"in",
"2008,",
"violence",
"being",
"responsible",
"for",
"21.7",
"million",
"DALYs,",
"and",
"self-inflicted",
"injuries",
"being",
"19.6",
"million",
"DALYs,",
"respectively.",
"All",
"these",
"will",
"leave",
"disability",
"associated",
"with",
"TBI",
"in",
"survivors",
"[2,",
"3].",
"However,",
"no",
"effective",
"therapy",
"or",
"program",
"is",
"available",
"for",
"treatment",
"of",
"individuals",
"with",
"TBI;",
"nonetheless,",
"researchers",
"had",
"tried",
"some",
"therapeutic",
"agents",
"like",
"levodopa/carbidopa",
"and",
"some",
"neurotrophic",
"factors",
"in",
"brain",
"injury",
"with",
"persistent",
"vegetative",
"state",
"with",
"the",
"aim",
"of",
"augmenting",
"and",
"slowing",
"the",
"progression",
"from",
"persistent",
"vegetative",
"state",
"into",
"some",
"degree",
"of",
"consciousness.",
"This",
"still",
"needs",
"experimentation",
"to",
"confirm",
"if",
"these",
"dopamine",
"precursors",
"and",
"other",
"neurotrophic",
"factors",
"have",
"any",
"role",
"in",
"TBI.",
"Several",
"other",
"therapeutic",
"agents",
"like",
"cannabinoid",
"dexanabinol,",
"erythropoietin,",
"and",
"gamma-",
"glutamylcysteine",
"ethyl",
"ester",
"have",
"all",
"shown",
"to",
"have",
"neuropro-",
"tective",
"effect",
"in",
"human",
"at",
"experimental",
"stage",
"with",
"remarkable",
"improvement",
"in",
"post-TBI",
"outcome",
"[4–8].",
"Recently,",
"more",
"attention",
"has",
"been",
"drawn",
"to",
"the",
"area",
"of",
"stem",
"cell",
"therapy,",
"largely",
"due",
"to",
"advanced",
"knowledge",
"about",
"stem",
"cells.",
"The",
"stem",
"cells",
"may",
"play",
"an",
"important",
"role",
"in",
"the",
"treatment",
"of",
"TBI",
"by",
"replacing",
"damaged",
"cells,",
"and",
"helping",
"functional",
"recovery.",
"The",
"search",
"for",
"stem",
"cell",
"therapy",
"for",
"TBI",
"is",
"progressing.",
"Since",
"the",
"pathophysiology",
"of",
"TBI",
"is",
"largely",
"unknown,",
"it",
"makes",
"a",
"search",
"for",
"an",
"effective",
"stem",
"cell",
"therapy",
"difficult.",
"This",
"is",
"because",
"multiple",
"cell",
"types",
"like",
"neuronal",
"cells,",
"glial,",
"and",
"endothelial",
"cells",
"are",
"usually",
"involved",
"in",
"TBI.",
"Furthermore,",
"cerebral",
"vasculature,",
"especially",
"the",
"blood",
"brain",
"barrier",
"(BBB),",
"may",
"be",
"affected",
"in",
"TBI;",
"this",
"injury",
"may",
"be",
"focal",
"or",
"diffuse",
"axonal",
"injury",
"(DAI).",
"Taming",
"these",
"burgeon-",
"ing",
"effects",
"of",
"TBI",
"will",
"require",
"NSCs",
"which",
"can",
"differentiate",
"into",
"neurons",
"and",
"glial",
"cells.",
"It",
"has",
"been",
"reported",
"that",
"progenitor",
"cells",
"differentiated",
"into",
"neurons",
"and",
"glial",
"in",
"adult",
"brain,",
"and",
"an",
"increase",
"in",
"astrocytic",
"progeny",
"is",
"forming",
"reactive",
"astrocytes",
"to",
"primarily",
"limit",
"cyst",
"enlargement",
"in",
"posttraumatic",
"syringomyelia",
"[9–12].",
"This",
"review",
"is",
"an",
"optional",
"extra",
"to",
"see",
"if",
"we",
"can",
"achieve",
"the",
"translation",
"of",
"basic",
"knowledge",
"of",
"neural",
"stem",
"cells",
"into",
"therapeutic",
"options",
"in",
"persons",
"with",
"TBI",
"by",
"enhancing",
"and",
"integrating",
"these",
"neural",
"progenitor",
"cells",
"(NPCs)",
"unto",
"neurogenesis",
"and",
"directing",
"these",
"cells",
"to",
"the",
"specified",
"targets"
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] | [
"Dysregulation",
"of",
"MicroRNA-34a",
"Expression",
"in",
"Head",
"and",
"Neck",
"Squamous",
"Cell",
"Carcinoma",
"Promotes",
"Tumor",
"Growth",
"and",
"Tumor",
"Angiogenesis",
"Bhavna",
"Kumar1,2,",
"Arti",
"Yadav2,",
"James",
"Lang1,2,",
"Theodoros",
"N.",
"Teknos1,2,",
"Pawan",
"Kumar1,2*",
"1",
"Department",
"of",
"Otolaryngology-Head",
"and",
"Neck",
"Surgery,",
"The",
"Ohio",
"State",
"University,",
"Columbus,",
"Ohio,",
"United",
"States",
"of",
"America,",
"2",
"The",
"Ohio",
"State",
"University",
"Comprehensive",
"Cancer",
"Center,",
"The",
"Ohio",
"State",
"University,",
"Columbus,",
"Ohio,",
"United",
"States",
"of",
"America",
"Abstract",
"Background:",
"MicroRNAs",
"(miRs)",
"are",
"small",
"non-coding",
"RNAs",
"that",
"play",
"an",
"important",
"role",
"in",
"cancer",
"development",
"where",
"they",
"can",
"act",
"as",
"oncogenes",
"or",
"as",
"tumor-suppressors.",
"miR-34a",
"is",
"a",
"tumor-suppressor",
"that",
"is",
"frequently",
"downregulated",
"in",
"a",
"number",
"of",
"tumor",
"types.",
"However,",
"little",
"is",
"known",
"about",
"the",
"role",
"of",
"miR-34a",
"in",
"head",
"and",
"neck",
"squamous",
"cell",
"carcinoma",
"(HNSCC).",
"Methods",
"and",
"Results:",
"miR-34a",
"expression",
"in",
"tumor",
"samples,",
"HNSCC",
"cell",
"lines",
"and",
"endothelial",
"cells",
"was",
"examined",
"by",
"real",
"time",
"PCR.",
"Lipofectamine-2000",
"was",
"used",
"to",
"transfect",
"miR-34a",
"in",
"HNSCC",
"cell",
"lines",
"and",
"human",
"endothelial",
"cells.",
"Cell-",
"proliferation,",
"migration",
"and",
"clonogenic",
"survival",
"was",
"examined",
"by",
"MTT,",
"Xcelligence",
"system,",
"scratch",
"assay",
"and",
"colony",
"formation",
"assay.",
"miR-34a",
"effect",
"on",
"tumor",
"growth",
"and",
"tumor",
"angiogenesis",
"was",
"examined",
"by",
"in",
"vivo",
"SCID",
"mouse",
"xenograft",
"model.",
"Our",
"results",
"demonstrate",
"that",
"miR-34a",
"is",
"significantly",
"downregulated",
"in",
"HNSCC",
"tumors",
"and",
"cell",
"lines.",
"Ectopic",
"expression",
"of",
"miR-34a",
"in",
"HNSCC",
"cell",
"lines",
"significantly",
"inhibited",
"tumor",
"cell",
"proliferation,",
"colony",
"formation",
"and",
"migration.",
"miR-34a",
"overexpression",
"also",
"markedly",
"downregulated",
"E2F3",
"and",
"survivin",
"levels.",
"Rescue",
"experiments",
"using",
"microRNA",
"resistant",
"E2F3",
"isoforms",
"suggest",
"that",
"miR-34a-mediated",
"inhibition",
"of",
"cell",
"proliferation",
"and",
"colony",
"formation",
"is",
"predominantly",
"mediated",
"by",
"E2F3a",
"isoform.",
"In",
"addition,",
"tumor",
"samples",
"from",
"HNSCC",
"patients",
"showed",
"an",
"inverse",
"relationship",
"between",
"miR-34a",
"and",
"survivin",
"as",
"well",
"as",
"miR-34a",
"and",
"E2F3",
"levels.",
"Overexpression",
"of",
"E2F3a",
"completely",
"rescued",
"survivin",
"expression",
"in",
"miR-34a",
"expressing",
"cells,",
"thereby",
"suggesting",
"that",
"miR-34a",
"may",
"be",
"regulating",
"survivin",
"expression",
"via",
"E2F3a.",
"Ectopic",
"expression",
"of",
"miR-34a",
"also",
"significantly",
"inhibited",
"tumor",
"growth",
"and",
"tumor",
"angiogenesis",
"in",
"a",
"SCID",
"mouse",
"xenograft",
"model.",
"Interestingly,",
"miR-34a",
"inhibited",
"tumor",
"angiogenesis",
"by",
"blocking",
"VEGF",
"production",
"by",
"tumor",
"cells",
"as",
"well",
"as",
"directly",
"inhibiting",
"endothelial",
"cell",
"functions.",
"Conclusions:",
"Taken",
"together,",
"these",
"findings",
"suggest",
"that",
"dysregulation",
"of",
"miR-34a",
"expression",
"is",
"common",
"in",
"HNSCC",
"and",
"modulation",
"of",
"miR34a",
"activity",
"might",
"represent",
"a",
"novel",
"therapeutic",
"strategy",
"for",
"the",
"treatment",
"of",
"HNSCC.",
"Citation:",
"Kumar",
"B,",
"Yadav",
"A,",
"Lang",
"J,",
"Teknos",
"TN,",
"Kumar",
"P",
"(2012)",
"Dysregulation",
"of",
"MicroRNA-34a",
"Expression",
"in",
"Head",
"and",
"Neck",
"Squamous",
"Cell",
"Carcinoma",
"Promotes",
"Tumor",
"Growth",
"and",
"Tumor",
"Angiogenesis.",
"PLoS",
"ONE",
"7(5):",
"e37601.",
"doi:10.1371/journal.pone.0037601",
"Editor:",
"Irina",
"V.",
"Lebedeva,",
"Enzo",
"Life",
"Sciences,",
"Inc.,",
"United",
"States",
"of",
"America",
"Received",
"August",
"16,",
"2011;",
"Accepted",
"April",
"26,",
"2012;",
"Published",
"May",
"22,",
"2012",
"Copyright:",
"2012",
"Kumar",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"funded",
"by",
"National",
"Institutes",
"of",
"Health/National",
"Cancer",
"Institute",
"grant",
"CA133250",
"(PK)",
"and",
"Joan’s",
"Fund",
"Research",
"Grant",
"(BK",
"and",
"PK).",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"pawan.kumar@osumc.edu",
"Introduction",
"Head",
"and",
"neck",
"squamous",
"cell",
"carcinoma",
"(HNSCC),",
"which",
"includes",
"cancers",
"of",
"oral",
"cavity,",
"oropharynx,",
"larynx,",
"and",
"hypo-",
"pharynx",
"accounts",
"for",
"approximately",
"600,000",
"new",
"cases",
"every",
"year",
"and",
"is",
"sixth",
"leading",
"cancer",
"by",
"incidence",
"worldwide",
"[1].",
"The",
"most",
"important",
"risk",
"factors",
"identified",
"so",
"far",
"are",
"tobacco",
"use",
"and",
"alcohol",
"consumption,",
"which",
"seem",
"to",
"have",
"a",
"synergistic",
"effect",
"[2].",
"In",
"recent",
"years,",
"the",
"incidence",
"of",
"oropharyngeal",
"cancers,",
"particularly",
"in",
"the",
"western",
"world,",
"has",
"markedly",
"increased,",
"which",
"may",
"be",
"related",
"to",
"increase",
"in",
"oral",
"and",
"oropharyngeal",
"human",
"papillomavirus",
"(HPV)",
"infections",
"[3].",
"Despite",
"advancements",
"in",
"surgical",
"and",
"other",
"therapeutic",
"regimens,",
"5",
"year",
"survival",
"rates",
"for",
"head",
"and",
"neck",
"patients",
"have",
"stayed",
"around",
"50%",
"during",
"the",
"last",
"two",
"decades",
"[4].",
"Patients",
"that",
"survive",
"with",
"surgery",
"and/or",
"chemo-radiation",
"treatment",
"(CRT)",
"often",
"live",
"with",
"significant",
"cosmetic",
"and",
"functional",
"defects.",
"The",
"limited",
"information",
"available",
"on",
"the",
"molecular",
"carcinogenesis",
"of",
"HNSCC",
"and",
"the",
"genetic",
"and",
"biological",
"heterogeneity",
"of",
"the",
"disease",
"has",
"hampered",
"the",
"development",
"of",
"novel",
"therapeutic",
"strategies.",
"Cancer",
"is",
"a",
"complex",
"genetic",
"disease",
"in",
"which",
"deregulated",
"cell",
"growth",
"arises",
"due",
"to",
"defects",
"in",
"major",
"pathways",
"that",
"are",
"fundamental",
"for",
"normal",
"homeostasis",
"[1].",
"Evidence",
"is",
"emerging",
"that",
"alterations",
"in",
"the",
"expression",
"of",
"microRNAs",
"(miRs)",
"may",
"play",
"a",
"key",
"role",
"in",
"cancer",
"development",
"and",
"progression",
"[5].",
"MicroRNAs",
"(miRs),",
"first",
"described",
"about",
"18",
"years",
"ago",
"in",
"Caenorhabditis",
"elegans",
"[6],",
"are",
"small",
"non-coding",
"RNAs",
"that",
"act",
"in",
"concert",
"to",
"regulate",
"expression",
"of",
"myriad",
"target",
"Proteins.",
"Today",
"more",
"than",
"17000",
"microRNA’s",
"in",
"over",
"153",
"species",
"have",
"been",
"identified",
"(miRBase",
"Sequence",
"Database",
"-",
"Release",
"17;",
"www.",
"miRbase.org),",
"of",
"which",
"around",
"1400",
"are",
"in",
"humans.",
"Most",
"miRs",
"are",
"evolutionarily",
"conserved",
"and",
"often",
"found",
"in",
"clusters",
"[7].",
"In",
"mammals,",
"mature",
"miRs",
"are",
"recognized",
"by",
"specific",
"proteins",
"to",
"form",
"RNA-inducing",
"silencing",
"complex",
"(RISC)",
"and",
"associate",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"May",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"5",
"|",
"e37601"
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] | [
"The",
"Quorum",
"Sensing",
"Volatile",
"Molecule",
"2-Amino",
"Acetophenon",
"Modulates",
"Host",
"Immune",
"Responses",
"in",
"a",
"Manner",
"that",
"Promotes",
"Life",
"with",
"Unwanted",
"Guests",
"Arunava",
"Bandyopadhaya1,2,3.,",
"Meenu",
"Kesarwani1,2,3.¤,",
"Yok-Ai",
"Que1,2,3,",
"Jianxin",
"He1,2,3,",
"Katie",
"Padfield1,3,",
"Ronald",
"Tompkins1,3,",
"Laurence",
"G.",
"Rahme1,2,3*",
"1",
"Department",
"of",
"Surgery,",
"Harvard",
"Medical",
"School",
"and",
"Massachusetts",
"General",
"Hospital,",
"Boston,",
"Massachusetts,",
"United",
"States",
"of",
"America,",
"2",
"Department",
"of",
"Microbiology",
"and",
"Immunobiology,",
"Harvard",
"Medical",
"School,",
"Boston,",
"Massachusetts,",
"United",
"States",
"of",
"America,",
"3",
"Shriners",
"Hospitals",
"for",
"Children",
"Boston,",
"Boston,",
"Massachusetts,",
"United",
"States",
"of",
"America",
"Abstract",
"Increasing",
"evidence",
"indicates",
"that",
"bacterial",
"quorum",
"sensing",
"(QS)",
"signals",
"are",
"important",
"mediators",
"of",
"immunomodulation.",
"However,",
"whether",
"microbes",
"utilize",
"these",
"immunomodulatory",
"signals",
"to",
"maintain",
"infection",
"remain",
"unclear.",
"Here,",
"we",
"show",
"that",
"the",
"Pseudomonas",
"aeruginosa",
"QS-regulated",
"molecule",
"2-amino",
"acetophenone",
"(2-AA)",
"modulates",
"host",
"immune",
"responses",
"in",
"a",
"manner",
"that",
"increases",
"host",
"ability",
"to",
"cope",
"with",
"this",
"pathogen.",
"Mice",
"treated",
"with",
"2-AA",
"prior",
"to",
"infection",
"had",
"a",
"90%",
"survival",
"compared",
"to",
"10%",
"survival",
"rate",
"observed",
"in",
"the",
"non-pretreated",
"infected",
"mice.",
"Whilst",
"2-AA",
"stimulation",
"activates",
"key",
"innate",
"immune",
"response",
"pathways",
"involving",
"mitogen-activated",
"protein",
"kinases",
"(MAPKs),",
"nuclear",
"factor",
"(NF)-kB,",
"and",
"pro-",
"inflammatory",
"cytokines,",
"it",
"attenuates",
"immune",
"response",
"activation",
"upon",
"pretreatment,",
"most",
"likely",
"by",
"upregulating",
"anti-",
"inflammatory",
"cytokines.",
"2-AA",
"host",
"pretreatment",
"is",
"characterized",
"by",
"a",
"transcriptionally",
"regulated",
"block",
"of",
"c-JUN",
"N-terminal",
"kinase",
"(JNK)",
"and",
"NF-kB",
"activation,",
"with",
"relatively",
"preserved",
"activation",
"of",
"extracellular",
"regulated",
"kinase",
"(ERK)",
"1/2.",
"These",
"kinase",
"changes",
"lead",
"to",
"CCAAT/enhancer-binding",
"protein-b",
"(c/EBPb)",
"activation",
"and",
"formation",
"of",
"the",
"c/EBPb-p65",
"complex",
"that",
"prevents",
"NF-kB",
"activation.",
"2-AA’s",
"aptitude",
"for",
"dampening",
"the",
"inflammatory",
"processes",
"while",
"increasing",
"host",
"survival",
"and",
"pathogen",
"persistence",
"concurs",
"with",
"its",
"ability",
"to",
"signal",
"bacteria",
"to",
"switch",
"to",
"a",
"chronic",
"infection",
"mode.",
"Our",
"results",
"reveal",
"a",
"QS",
"immunomodulatory",
"signal",
"that",
"promotes",
"original",
"aspects",
"of",
"interkingdom",
"communication.",
"We",
"propose",
"that",
"this",
"communication",
"facilitates",
"pathogen",
"persistence,",
"while",
"enabling",
"host",
"tolerance",
"to",
"infection.",
"Citation:",
"Bandyopadhaya",
"A,",
"Kesarwani",
"M,",
"Que",
"Y-A,",
"He",
"J,",
"Padfield",
"K,",
"et",
"al.",
"(2012)",
"The",
"Quorum",
"Sensing",
"Volatile",
"Molecule",
"2-Amino",
"Acetophenon",
"Modulates",
"Host",
"Immune",
"Responses",
"in",
"a",
"Manner",
"that",
"Promotes",
"Life",
"with",
"Unwanted",
"Guests.",
"PLoS",
"Pathog",
"8(11):",
"e1003024.",
"doi:10.1371/journal.ppat.1003024",
"Editor:",
"Barbara",
"I.",
"Kazmierczak,",
"Yale",
"University,",
"United",
"States",
"of",
"America",
"Received",
"May",
"21,",
"2012;",
"Accepted",
"September",
"26,",
"2012;",
"Published",
"November",
"15,",
"2012",
"Copyright:",
"2012",
"Bandyopadhaya",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"supported",
"by",
"Shriners",
"research",
"grant",
"#87100",
"to",
"LGR.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"rahme@molbio.mgh.harvard.edu",
"¤",
"Current",
"address:",
"Cincinnati",
"Children’s",
"Hospital",
"and",
"Medical",
"Center,",
"Cincinnati,",
"Ohio,",
"United",
"States",
"of",
"America.",
".",
"These",
"authors",
"contributed",
"equally",
"to",
"this",
"work.",
"Introduction",
"Host-pathogen",
"interactions",
"are",
"characterized",
"by",
"an",
"antagonistic",
"interplay",
"between",
"bacterial",
"and",
"host",
"factors.",
"The",
"overall",
"success",
"of",
"a",
"pathogen",
"depends",
"on",
"the",
"efficacy",
"of",
"its",
"virulence",
"factors,",
"anti-",
"immune",
"weapons,",
"and",
"the",
"immune",
"status",
"of",
"the",
"host.",
"Secreted",
"microbial",
"products,",
"which",
"include",
"many",
"virulence",
"factors,",
"play",
"a",
"critical",
"role",
"in",
"the",
"outcome",
"of",
"this",
"antagonistic",
"interaction.",
"Bacterial",
"quorum",
"sensing",
"(QS)",
"regulates",
"many",
"of",
"these",
"products",
"[1],",
"[2].",
"QS",
"is",
"a",
"communication",
"system",
"widely",
"utilized",
"by",
"bacteria",
"to",
"perceive",
"and",
"promote",
"collective",
"behaviors",
"that",
"depend",
"on",
"population",
"density",
"signaling.",
"This",
"cell",
"density-dependent",
"commu-",
"nication",
"system",
"is",
"achieved",
"through",
"the",
"production",
"and",
"regulation",
"of",
"low-molecular-weight,",
"excreted",
"signal",
"molecules",
"[1],",
"[3]",
"as",
"a",
"means",
"for",
"pathogens",
"to",
"activate",
"virulence",
"factors",
"[4]",
"critical",
"for",
"infecting",
"mammals",
"[4–6].",
"Several",
"such",
"signal",
"molecules",
"are",
"becoming",
"more",
"appreciated",
"recently",
"as",
"important",
"anti-immune",
"weapons",
"and",
"mediators",
"of",
"inter-kingdom",
"antagonistic",
"relations",
"[7].",
"One",
"of",
"the",
"best",
"characterized",
"QS",
"systems",
"is",
"that",
"of",
"the",
"recalcitrant",
"Gram-negative",
"bacterium",
"Pseudomonas",
"aeruginosa",
"[8],",
"[9].",
"This",
"opportunistic",
"pathogen",
"defies",
"eradication",
"by",
"antibiotics",
"and",
"is",
"an",
"exemplar",
"of",
"bacteria",
"that",
"produce",
"clinically",
"problematic",
"acute",
"and",
"chronic",
"infections.",
"It",
"causes",
"particularly",
"difficult",
"to",
"treat",
"infections",
"in",
"people",
"with",
"cystic",
"fibrosis",
"(CF),",
"burn",
"wounds,",
"trauma,",
"and",
"compromised",
"immune",
"systems",
"[10],",
"[11].",
"P.",
"aeruginosa",
"controls",
"the",
"gene",
"expression",
"of",
"many",
"virulence",
"factors",
"through",
"three",
"QS",
"systems:",
"LasR,",
"RhlR,",
"and",
"MvfR",
"(PqsR)",
"[9].",
"LasR",
"and",
"RhlR",
"are",
"activated",
"by",
"the",
"N-acyl-homoserine",
"lactone",
"(AHL)",
"signaling",
"molecules",
"N-3-oxododecanoyl",
"homoserine",
"lactone",
"(3-oxo-C12-",
"HSL)",
"and",
"N-3-butanoyl-DL-homoserine",
"lactone",
"(C4-HSL)",
"[9].",
"Meanwhile,",
"MvfR",
"(PqsR)",
"is",
"activated",
"by",
"the",
"4-hydroxy-2-",
"alkylquinolines",
"(HAQs)",
"signaling",
"molecules",
"PQS",
"(2-heptyl-3,4-",
"dihydroxyquinoline",
"(Pseudomonas",
"Quinolone",
"Signal)",
"and",
"HHQ",
"(4-hydroxy-2-heptylquinoline)",
"[5],",
"[6],",
"[8],",
"[12].",
"In",
"addition",
"to",
"their",
"role",
"as",
"QS",
"signal",
"molecules,",
"AHLs",
"and",
"HAQs",
"also",
"modulate",
"inflammation",
"and",
"immune",
"responses",
"in",
"mammals",
"[7],",
"[13].",
"The",
"3-oxo-C12-HSL",
"signal",
"molecule",
"inhibits",
"dendritic",
"cell",
"and",
"T-cell",
"PLOS",
"Pathogens",
"|",
"www.plospathogens.org",
"1",
"November",
"2012",
"|",
"Volume",
"8",
"|",
"Issue",
"11",
"|",
"e1003024"
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] | [
"Zheng",
"et",
"al.",
"Journal",
"of",
"Hematology",
"&",
"Oncology",
"2011,",
"4:21",
"http://www.jhoonline.org/content/4/1/21",
"S",
"H",
"O",
"R",
"T",
"R",
"E",
"P",
"O",
"R",
"T",
"JOURNAL",
"OF",
"HEMATOLOGY",
"&",
"ONCOLOGY",
"Open",
"Access",
"Expression",
"and",
"distribution",
"of",
"PPP2R5C",
"gene",
"in",
"leukemia",
"Haitao",
"Zheng1†,",
"Yu",
"Chen1,2†,",
"Shaohua",
"Chen1,",
"Yuzhe",
"Niu1,2,",
"Lijian",
"Yang1,",
"Bo",
"Li1,",
"Yuhong",
"Lu1,",
"Suxia",
"Geng3,",
"Xin",
"Du3",
"and",
"Yangqiu",
"Li1,2*",
"Abstract",
"Background:",
"Recently,",
"we",
"clarified",
"at",
"the",
"molecular",
"level",
"novel",
"chromosomal",
"translocation",
"t(14;14)(q11;q32)",
"in",
"a",
"case",
"of",
"Sézary",
"syndrome,",
"which",
"caused",
"a",
"rearrangement",
"from",
"TRAJ7",
"to",
"the",
"PPP2R5C",
"gene.",
"PPP2R5C",
"is",
"one",
"of",
"the",
"regulatory",
"B",
"subunits",
"of",
"protein",
"phosphatase",
"2A",
"(PP2A).",
"It",
"plays",
"a",
"crucial",
"role",
"in",
"cell",
"proliferation,",
"differentiation,",
"and",
"transformation.",
"To",
"characterize",
"the",
"expression",
"and",
"distribution",
"of",
"five",
"different",
"transcript",
"variants",
"of",
"the",
"PPP2R5C",
"gene",
"in",
"leukemia,",
"we",
"analyzed",
"the",
"expression",
"level",
"of",
"PPP2R5C",
"in",
"peripheral",
"blood",
"mononuclear",
"cells",
"from",
"77",
"patients",
"with",
"de",
"novo",
"leukemia,",
"26",
"patients",
"with",
"leukemia",
"in",
"complete",
"remission",
"(CR),",
"and",
"20",
"healthy",
"individuals",
"by",
"real-time",
"PCR",
"and",
"identified",
"the",
"different",
"variants",
"of",
"PPP2R5C",
"by",
"RT-PCR.",
"Findings:",
"Significantly",
"higher",
"expression",
"of",
"PPP2R5C",
"was",
"found",
"in",
"AML,",
"CML,",
"T-ALL,",
"and",
"B-CLL",
"groups",
"in",
"comparison",
"with",
"healthy",
"controls.",
"High",
"expression",
"of",
"PPP2R5C",
"was",
"detected",
"in",
"the",
"B-ALL",
"group;",
"however,",
"no",
"significant",
"difference",
"was",
"found",
"compared",
"with",
"the",
"healthy",
"group.",
"The",
"expression",
"level",
"of",
"PPP2R5C",
"in",
"the",
"CML-CR",
"group",
"decreased",
"significantly",
"compared",
"with",
"that",
"in",
"the",
"de",
"novo",
"CML",
"group",
"and",
"was",
"not",
"significantly",
"different",
"from",
"the",
"level",
"in",
"the",
"healthy",
"group.",
"By",
"using",
"different",
"primer",
"pairs",
"that",
"covered",
"different",
"exons,",
"five",
"transcript",
"variants",
"of",
"PPP2R5C",
"could",
"be",
"identified.",
"All",
"variants",
"could",
"be",
"detected",
"in",
"healthy",
"samples",
"as",
"well",
"as",
"in",
"all",
"the",
"leukemia",
"samples,",
"and",
"similar",
"frequencies",
"and",
"distributions",
"of",
"PPP2R5C",
"were",
"indicated.",
"Conclusions:",
"Overexpression",
"of",
"PPP2R5C",
"in",
"T-cell",
"malignancy",
"as",
"well",
"as",
"in",
"myeloid",
"leukemia",
"cells",
"might",
"relate",
"to",
"its",
"proliferation",
"and",
"differentiation.",
"Investigation",
"of",
"the",
"effect",
"of",
"target",
"inhibition",
"of",
"this",
"gene",
"might",
"be",
"beneficial",
"to",
"further",
"characterization",
"of",
"molecular",
"mechanisms",
"and",
"targeted",
"therapy",
"in",
"leukemia.",
"Keywords:",
"PPP2R5C",
"leukemia,",
"gene",
"expression,",
"transcript",
"variant",
"Background",
"Molecular",
"genetic",
"aberrations",
"could",
"provide",
"the",
"basis",
"for",
"assays",
"that",
"can",
"predict",
"prognosis",
"of",
"individual",
"patients",
"as",
"well",
"as",
"potential",
"molecular",
"targets",
"for",
"novel",
"therapies",
"[1-3].",
"The",
"process",
"of",
"malignant",
"transformation",
"in",
"leukemia",
"is",
"complex,",
"and",
"many",
"factors",
"such",
"as",
"abnormal",
"gene",
"expression",
"and",
"mutation,",
"chromosomal",
"aberrations,",
"deregulation",
"of",
"various",
"cellular",
"signaling",
"pathways,",
"and",
"deregulation",
"of",
"epigenetic",
"regulation",
"are",
"involved",
"in",
"the",
"development",
"of",
"leukemia",
"[1].",
"Therefore,",
"new",
"data",
"regarding",
"molecular",
"genetic",
"aberrations",
"in",
"*",
"Correspondence:",
"yangqiuli@hotmail.com",
"†",
"Contributed",
"equally",
"1Institute",
"of",
"Hematology,",
"Medical",
"College,",
"Jinan",
"University,",
"Guangzhou,",
"P.R.",
"China",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"different",
"types",
"of",
"leukemia",
"are",
"needed",
"for",
"further",
"characterization.",
"PPP2R5C",
"is",
"one",
"of",
"the",
"regulatory",
"B",
"subunits",
"of",
"protein",
"phosphatase",
"2A",
"(PP2A),",
"which",
"is",
"a",
"major",
"cellu-",
"lar",
"serine/threonine",
"phosphatase",
"that",
"affects",
"the",
"phos-",
"phorylation",
"status",
"of",
"many",
"proteins",
"[4].",
"The",
"PPP2R5C",
"gene",
"encodes",
"five",
"differentially",
"spliced",
"variants:",
"B56g1,",
"B56g2,",
"B56g3,",
"B56g5,",
"and",
"B56g6",
"(Figure",
"1),",
"whereas",
"B56g4",
"is",
"identified",
"only",
"in",
"mice.",
"The",
"functional",
"PPP2R5C",
"gene",
"locus",
"resides",
"at",
"14q32.2,",
"whereas",
"a",
"non-",
"functional",
"B56g1",
"pseudogene",
"PPP2R5C",
"is",
"present",
"at",
"3p21.3",
"[4,5].",
"PPP2R5C",
"plays",
"a",
"crucial",
"role",
"in",
"cell",
"prolif-",
"eration,",
"differentiation,",
"and",
"transformation,",
"based",
"on",
"its",
"induction",
"of",
"dephosphorylation",
"of",
"P53",
"at",
"various",
"resi-",
"dues",
"[6].",
"It",
"has",
"been",
"reported",
"that",
"the",
"dynamic",
"nuclear",
"distribution",
"of",
"the",
"B56g3",
"regulatory",
"subunit",
"controls",
"©",
"2011",
"Zheng",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"Sensors",
"2012,",
"12,",
"905-922;",
"doi:10.3390/s120100905",
"OPEN",
"ACCESS",
"sensors",
"ISSN",
"1424-8220",
"www.mdpi.com/journal/sensors",
"Article",
"Sheathless",
"Size-Based",
"Acoustic",
"Particle",
"Separation",
"Rasim",
"Guldiken",
"1,*,",
"Myeong",
"Chan",
"Jo",
"1,",
"Nathan",
"D.",
"Gallant",
"1,",
"Utkan",
"Demirci",
"2,3",
"and",
"Jiang",
"Zhe",
"4,*",
"1",
"2",
"3",
"4",
"Department",
"of",
"Mechanical",
"Engineering,",
"University",
"of",
"South",
"Florida,",
"Tampa,",
"FL",
"33620,",
"USA;",
"E-Mails:",
"mjo@mail.usf.edu",
"(M.C.J.);",
"ngallant@usf.edu",
"(N.D.G.)",
"Center",
"for",
"Biomedical",
"Engineering,",
"Department",
"of",
"Medicine,",
"Brigham",
"and",
"Women’s",
"Hospital,",
"Harvard",
"Medical",
"School,",
"Boston,",
"MA",
"02115,",
"USA;",
"E-Mail:",
"utkan@mit.edu",
"Harvard-MIT",
"Health",
"Sciences",
"and",
"Technology,",
"Cambridge,",
"MA",
"02139,",
"USA",
"Department",
"of",
"Mechanical",
"Engineering,",
"University",
"of",
"Akron,",
"Akron,",
"OH",
"44325,",
"USA",
"*",
"Authors",
"to",
"whom",
"correspondence",
"should",
"be",
"addressed;",
"E-Mails:",
"guldiken@usf.edu",
"(R.G.);",
"jzhe@uakron.edu",
"(J.Z.);",
"Tel.:",
"+1-813-974-5628",
"(R.G.);",
"Fax:",
"+1-813-974-3539",
"(R.G.);",
"Tel.:",
"+1-330-972-7737",
"(J.Z.);",
"Fax:",
"+1-330-972-6027",
"(J.Z.).",
"Received:",
"23",
"November",
"2011;",
"in",
"revised",
"form:",
"4",
"January",
"2012",
"/",
"Accepted:",
"14",
"January",
"2012",
"/",
"Published:",
"16",
"January",
"2012",
"Abstract:",
"Particle",
"separation",
"is",
"of",
"great",
"interest",
"in",
"many",
"biological",
"and",
"biomedical",
"applications.",
"Flow-based",
"methods",
"have",
"been",
"used",
"to",
"sort",
"particles",
"and",
"cells.",
"However,",
"the",
"main",
"challenge",
"with",
"flow",
"based",
"particle",
"separation",
"systems",
"is",
"the",
"need",
"for",
"a",
"sheath",
"flow",
"for",
"successful",
"operation.",
"Existence",
"of",
"the",
"sheath",
"liquid",
"dilutes",
"the",
"analyte,",
"necessitates",
"precise",
"flow",
"control",
"between",
"sample",
"and",
"sheath",
"flow,",
"requires",
"a",
"complicated",
"design",
"to",
"create",
"sheath",
"flow",
"and",
"separation",
"efficiency",
"depends",
"on",
"the",
"sheath",
"liquid",
"composition.",
"In",
"this",
"paper,",
"we",
"present",
"a",
"microfluidic",
"platform",
"for",
"sheathless",
"particle",
"separation",
"using",
"standing",
"surface",
"acoustic",
"waves.",
"In",
"this",
"platform,",
"particles",
"are",
"first",
"lined",
"up",
"at",
"the",
"center",
"of",
"the",
"channel",
"without",
"introducing",
"any",
"external",
"sheath",
"flow.",
"The",
"particles",
"are",
"then",
"entered",
"into",
"the",
"second",
"stage",
"where",
"particles",
"are",
"driven",
"towards",
"the",
"off-center",
"pressure",
"nodes",
"for",
"size",
"based",
"separation.",
"The",
"larger",
"particles",
"are",
"exposed",
"to",
"more",
"lateral",
"displacement",
"in",
"the",
"channel",
"due",
"to",
"the",
"acoustic",
"force",
"differences.",
"Consequently,",
"different-size",
"particles",
"are",
"separated",
"into",
"multiple",
"collection",
"outlets.",
"The",
"prominent",
"feature",
"of",
"the",
"present",
"microfluidic",
"platform",
"is",
"that",
"the",
"device",
"does",
"not",
"require",
"the",
"use",
"of",
"the",
"sheath",
"flow",
"for",
"positioning",
"and",
"aligning",
"of",
"particles.",
"Instead,",
"the",
"sheathless",
"flow",
"focusing",
"and",
"separation",
"are",
"integrated",
"within",
"a",
"single",
"microfluidic",
"device",
"and",
"accomplished",
"simultaneously.",
"In",
"this",
"paper,",
"we",
"demonstrated",
"two",
"different",
"particle",
"size-resolution",
"separations;",
"(1)",
"3",
"µm",
"and",
"10",
"µm",
"and",
"(2)",
"3",
"µm",
"and",
"5",
"µm.",
"Also,",
"the",
"effects",
"of",
"the",
"input",
"power,",
"the",
"flow",
"rate,",
"and",
"particle"
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"areas",
"carry",
"stimulus-related",
"information.",
"We",
"made",
"multielectrode",
"recordings",
"from",
"cat",
"primary",
"visual",
"cortex",
"and",
"applied",
"methods",
"from",
"machine",
"learning",
"in",
"order",
"to",
"analyze",
"the",
"temporal",
"evolution",
"of",
"stimulus-related",
"information",
"in",
"the",
"spiking",
"activity",
"of",
"large",
"ensembles",
"of",
"around",
"100",
"neurons.",
"We",
"used",
"sequences",
"of",
"up",
"to",
"three",
"different",
"visual",
"stimuli",
"(letters",
"of",
"the",
"alphabet)",
"presented",
"for",
"100",
"ms",
"and",
"with",
"intervals",
"of",
"100",
"ms",
"or",
"larger.",
"Most",
"of",
"the",
"information",
"about",
"visual",
"stimuli",
"extractable",
"by",
"sophisticated",
"methods",
"of",
"machine",
"learning,",
"i.e.,",
"support",
"vector",
"machines",
"with",
"nonlinear",
"kernel",
"functions,",
"was",
"also",
"extractable",
"by",
"simple",
"linear",
"classification",
"such",
"as",
"can",
"be",
"achieved",
"by",
"individual",
"neurons.",
"New",
"stimuli",
"did",
"not",
"erase",
"information",
"about",
"previous",
"stimuli.",
"The",
"responses",
"to",
"the",
"most",
"recent",
"stimulus",
"contained",
"about",
"equal",
"amounts",
"of",
"information",
"about",
"both",
"this",
"and",
"the",
"preceding",
"stimulus.",
"This",
"information",
"was",
"encoded",
"both",
"in",
"the",
"discharge",
"rates",
"(response",
"amplitudes)",
"of",
"the",
"ensemble",
"of",
"neurons",
"and,",
"when",
"using",
"short",
"time",
"constants",
"for",
"integration",
"(e.g.,",
"20",
"ms),",
"in",
"the",
"precise",
"timing",
"of",
"individual",
"spikes",
"(#,20",
"ms),",
"and",
"persisted",
"for",
"several",
"100",
"ms",
"beyond",
"the",
"offset",
"of",
"stimuli.",
"The",
"results",
"indicate",
"that",
"the",
"network",
"from",
"which",
"we",
"recorded",
"is",
"endowed",
"with",
"fading",
"memory",
"and",
"is",
"capable",
"of",
"performing",
"online",
"computations",
"utilizing",
"information",
"about",
"temporally",
"sequential",
"stimuli.",
"This",
"result",
"challenges",
"models",
"assuming",
"frame-by-frame",
"analyses",
"of",
"sequential",
"inputs.",
"Citation:",
"Nikolic´",
"D,",
"Ha¨usler",
"S,",
"Singer",
"W,",
"Maass",
"W",
"(2009)",
"Distributed",
"Fading",
"Memory",
"for",
"Stimulus",
"Properties",
"in",
"the",
"Primary",
"Visual",
"Cortex.",
"PLoS",
"Biol",
"7(12):",
"e1000260.",
"doi:10.1371/journal.pbio.1000260",
"Academic",
"Editor:",
"Jonathan",
"D.",
"Victor,",
"Weill",
"Cornell",
"Medical",
"College,",
"United",
"States",
"of",
"America",
"Received",
"June",
"22,",
"2009;",
"Accepted",
"November",
"10,",
"2009;",
"Published",
"December",
"22,",
"2009",
"Copyright:",
"2009",
"Nikolic",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"supported",
"by",
"a",
"grant",
"from",
"Deutsche",
"Forschungsgemeinschaft",
"(NI",
"708/2-1),",
"by",
"the",
"German",
"Federal",
"Ministry",
"of",
"Education",
"and",
"Research",
"(BMBF)",
"within",
"the",
"‘‘Bernstein",
"Focus:",
"Neurotechnology’’,",
"through",
"research",
"grant",
"01GQ0840,",
"Alexander",
"von",
"Humboldt",
"Stiftung,",
"and",
"Hertie",
"Stiftung.",
"Additional",
"partial",
"support",
"was",
"obtained",
"also",
"from",
"the",
"Austrian",
"Science",
"Fund",
"FWF",
"#",
"S9102-N13",
"and",
"project",
"#",
"FP6-015879",
"(FACETS),",
"project",
"#",
"FP7-216593",
"(SECO),",
"and",
"project",
"#",
"FP7-506778",
"(PASCAL2)",
"of",
"the",
"European",
"Union.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"Abbreviations:",
"AUC,",
"area",
"under",
"receiver-operating",
"characteristics;",
"I&F,",
"integrate-and-fire;",
"ISI,",
"interspike",
"interval;",
"IT,",
"inferotemporal;",
"Mfr,",
"mean",
"firing",
"rate;",
"PSTH,",
"peristimulus",
"time",
"histogram;",
"RBF,",
"radial",
"basis",
"function;",
"RF,",
"receptive",
"field;",
"SD,",
"standard",
"deviation;",
"SVM,",
"support",
"vector",
"machine;",
"XOR,",
"exclusive",
"OR",
"*",
"E-mail:",
"danko.nikolic@gmail.com",
".",
"These",
"authors",
"contributed",
"equally",
"to",
"this",
"work.",
"Introduction",
"A",
"number",
"of",
"analysis",
"methods",
"have",
"been",
"designed",
"to",
"investigate",
"how",
"neuronal",
"spiking",
"activity",
"correlates",
"to",
"sensory",
"stimulation",
"or",
"behavior",
"and,",
"as",
"expected,",
"many",
"relations",
"have",
"been",
"found.",
"All",
"of",
"the",
"following",
"variables—firing",
"rates",
"[1–4]",
"and",
"the",
"synchronization",
"[4–7]",
"and",
"the",
"differential",
"timing",
"of",
"spiking",
"activity",
"[8–10]—have",
"been",
"reported",
"to",
"correlate,",
"one",
"way",
"or",
"another,",
"with",
"stimuli",
"and/",
"or",
"with",
"behavior.",
"Most",
"of",
"the",
"efforts",
"to",
"distinguish",
"between",
"relevant",
"and",
"epiphenomenal",
"variables",
"face",
"the",
"problem",
"that",
"they",
"have",
"to",
"rely",
"on",
"correlative",
"rather",
"than",
"causal",
"evidence.",
"In",
"the",
"absence",
"of",
"direct",
"access",
"to",
"the",
"information",
"of",
"causal",
"nature,",
"one",
"way",
"to",
"begin",
"addressing",
"this",
"issue",
"is",
"to",
"complement",
"the",
"highly",
"specialized",
"statistical",
"methods",
"that",
"have",
"been",
"developed",
"to",
"detect",
"specific",
"stimulus-related",
"changes",
"in",
"responses",
"[9,11–18]",
"with",
"analyses",
"that",
"make",
"minimal",
"assumptions",
"about",
"putative",
"codes",
"[19–21],",
"and",
"examine",
"how",
"much",
"information",
"can",
"be",
"extracted",
"by",
"a",
"single",
"cortical",
"neuron",
"from",
"the",
"joint",
"responses",
"of",
"its",
"presynaptic",
"neurons",
"and",
"then",
"find",
"out",
"which",
"variables",
"were",
"carrying",
"the",
"relevant",
"information",
"[22,23].",
"To",
"adjust",
"to",
"the",
"conditions",
"under",
"which",
"these",
"cortical",
"‘‘readout’’",
"neurons",
"are",
"likely",
"to",
"operate,",
"the",
"data",
"must",
"be",
"presented",
"to",
"the",
"readout",
"units",
"in",
"parallel,",
"i.e.,",
"the",
"responses",
"of",
"the",
"putative",
"feeding",
"neurons",
"must",
"be",
"recorded",
"simultaneously.",
"Also,",
"analysis",
"and",
"classification",
"of",
"data",
"should",
"correspond",
"to",
"that",
"conducted",
"in",
"real",
"time.",
"Thus,",
"the",
"results",
"should",
"be",
"available",
"with",
"short",
"delays.",
"Hence,",
"the",
"analysis",
"method",
"should",
"be",
"allowed",
"no",
"more",
"time",
"for",
"accumulating",
"evidence",
"than",
"is",
"available",
"for",
"cortical",
"neurons",
"to",
"accomplish",
"their",
"task.",
"To",
"fulfill",
"these",
"requirements,",
"readout",
"neurons",
"need",
"to",
"be",
"simulated",
"on",
"a",
"computer",
"and",
"fed",
"with",
"data",
"obtained",
"in",
"parallel",
"recordings",
"from",
"a",
"large",
"number",
"of",
"cortical",
"neurons,",
"the",
"assumption",
"being",
"that",
"a",
"certain",
"fraction",
"of",
"these",
"neurons",
"provides",
"input",
"to",
"neuronal",
"classification.",
"The",
"present",
"study",
"was",
"designed",
"to",
"fulfill",
"these",
"premises.",
"Applying",
"multielectrode",
"technology,",
"we",
"recorded",
"simultaneously",
"from",
"a",
"large",
"number",
"of",
"neurons",
"in",
"area",
"17",
"of",
"lightly",
"anesthetized",
"cats",
"and",
"evoked",
"responses",
"with",
"brief",
"sequences",
"of",
"different,",
"stationary",
"flashed",
"stimuli",
"(letters",
"of",
"the",
"alphabet).",
"These",
"responses",
"were",
"then",
"fed",
"as",
"inputs",
"to",
"artificial",
"readout",
"neurons",
"simulated",
"on",
"a",
"computer",
"(also",
"referred",
"to",
"as",
"classifiers).",
"We",
"first",
"trained",
"the",
"artificial",
"neurons",
"to",
"classify",
"the",
"visual",
"stimuli",
"that",
"have",
"generated",
"the",
"responses,",
"and",
"once",
"the",
"classification",
"had",
"reached",
"criterion,",
"we",
"PLoS",
"Biology",
"|",
"www.plosbiology.org",
"1",
"December",
"2009",
"|",
"Volume",
"7",
"|",
"Issue",
"12",
"|",
"e1000260"
] | [
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] | [
"Effect",
"of",
"Different",
"Ammonia",
"Concentrations",
"on",
"Community",
"Succession",
"of",
"Ammonia-oxidizing",
"Microorganisms",
"in",
"a",
"Simulated",
"Paddy",
"Soil",
"Column",
"Hu",
"Baolan,",
"Liu",
"Shuai,",
"Shen",
"Lidong,",
"Zheng",
"Ping,",
"Xu",
"Xiangyang,",
"Lou",
"Liping*",
"Department",
"of",
"Environmental",
"Engineering,",
"Zhejiang",
"University,",
"Hangzhou,",
"Zhejiang,",
"China",
"Abstract",
"Ammonia",
"oxidation",
"is",
"performed",
"by",
"both",
"ammonia-oxidizing",
"bacteria",
"(AOB)",
"and",
"ammonia-oxidizing",
"archaea",
"(AOA).",
"To",
"explore",
"the",
"effect",
"of",
"ammonia",
"concentration",
"on",
"the",
"population",
"dynamic",
"changes",
"of",
"ammonia-oxidizing",
"microorganisms,",
"we",
"examined",
"changes",
"in",
"the",
"abundance",
"and",
"community",
"composition",
"of",
"AOA",
"and",
"AOB",
"in",
"different",
"layers.",
"Most",
"of",
"the",
"archaeal",
"amoA",
"sequences",
"were",
"Nitrosotalea-related",
"and",
"the",
"proportion",
"that",
"Nitrosotalea",
"cluster",
"occupied",
"decreased",
"in",
"the",
"surface",
"layer",
"and",
"increased",
"in",
"the",
"deep",
"layer",
"during",
"the",
"cultivation",
"process.",
"Nitrosopumilus-related",
"sequences",
"were",
"only",
"detected",
"in",
"the",
"deep",
"layer",
"in",
"the",
"first",
"stage",
"and",
"disappeared",
"later.",
"Both",
"phylogenetic",
"and",
"quantitative",
"analysis",
"showed",
"that",
"there",
"were",
"increased",
"Nitrosomonas-related",
"sequences",
"appeared",
"in",
"the",
"surface",
"layer",
"where",
"the",
"ammonia",
"concentration",
"was",
"the",
"highest.",
"Both",
"AOA",
"and",
"AOB",
"OTU",
"numbers",
"in",
"different",
"layers",
"decreased",
"under",
"selective",
"pressure",
"and",
"then",
"recovered.",
"The",
"potential",
"nitrification",
"rates",
"were",
"25.06",
"mg?N?L21?g21",
"dry",
"soil?h21",
"in",
"the",
"mid",
"layer",
"which",
"was",
"higher",
"than",
"the",
"other",
"two",
"layers.",
"In",
"general,",
"obvious",
"population",
"dynamic",
"changes",
"were",
"found",
"for",
"both",
"AOA",
"and",
"AOB",
"under",
"the",
"selective",
"pressure",
"of",
"exogenous",
"ammonia",
"and",
"the",
"changes",
"were",
"different",
"in",
"three",
"layers",
"of",
"the",
"soil",
"column.",
"Citation:",
"Baolan",
"H,",
"Shuai",
"L,",
"Lidong",
"S,",
"Ping",
"Z,",
"Xiangyang",
"X,",
"et",
"al.",
"(2012)",
"Effect",
"of",
"Different",
"Ammonia",
"Concentrations",
"on",
"Community",
"Succession",
"of",
"Ammonia-",
"oxidizing",
"Microorganisms",
"in",
"a",
"Simulated",
"Paddy",
"Soil",
"Column.",
"PLoS",
"ONE",
"7(8):",
"e44122.",
"doi:10.1371/journal.pone.0044122",
"Editor:",
"Matthias",
"Horn,",
"University",
"of",
"Vienna,",
"Austria",
"Received",
"February",
"15,",
"2012;",
"Accepted",
"July",
"30,",
"2012;",
"Published",
"August",
"31,",
"2012",
"Copyright:",
"2012",
"Baolan",
"et",
"al.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"The",
"authors",
"wish",
"to",
"thank",
"the",
"National",
"Natural",
"Science",
"Foundation",
"of",
"China",
"(40801198),",
"National",
"Key",
"Technologies",
"Research",
"and",
"Development",
"program",
"of",
"China",
"(2012BAJ25B00)",
"and",
"the",
"Natural",
"Science",
"Foundation",
"of",
"Zhejiang",
"province",
"(Y507227).",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"baolanhz@hotmail.com",
"Introduction",
"Nitrification",
"is",
"critical",
"in",
"the",
"global",
"nitrogen",
"cycle",
"and",
"is",
"a",
"unique",
"pathway",
"linking",
"reduced",
"inorganic",
"nitrogen",
"with",
"oxidised",
"inorganic",
"nitrogen",
"in",
"nature",
"[1].",
"Ammonia",
"oxidation",
"is",
"the",
"first",
"and",
"rate-limiting",
"step",
"of",
"nitrification.",
"It",
"was",
"assumed",
"that",
"all",
"ammonia",
"oxidisers",
"were",
"bacteria",
"until",
"ammonia-oxidizing",
"archaea",
"were",
"found.",
"The",
"findings",
"of",
"Venter",
"et",
"al.",
"[2]",
"and",
"Treusch",
"et",
"al.",
"[3]",
"indicated",
"the",
"posibility",
"of",
"archaea",
"involving",
"in",
"ammonia",
"oxidation",
"and",
"the",
"exist",
"of",
"ammonia-oxidation",
"archaea",
"was",
"finally",
"certified",
"by",
"the",
"enrichments",
"and",
"pure",
"cultures",
"of",
"several",
"strains",
"of",
"AOA",
"[4–",
"10].",
"Recent",
"research",
"has",
"demonstrated",
"that",
"ammonia-oxidizing",
"archaea",
"may",
"form",
"a",
"separate",
"and",
"deep-branching",
"phylum,",
"the",
"Thaumarchaeota",
"[11–13].",
"Molecular",
"biological",
"research",
"based",
"on",
"the",
"functional",
"gene",
"amoA",
"and",
"the",
"16SrRNA",
"gene",
"has",
"revealed",
"a",
"widespread",
"distribution",
"of",
"AOA",
"[14–17].",
"Quantitative",
"PCR",
"analyses",
"found",
"that",
"AOA",
"normally",
"outnumbered",
"their",
"substrate",
"competitors,",
"such",
"as",
"AOB,",
"in",
"both",
"soil",
"[17]",
"and",
"water",
"[18],",
"but",
"the",
"relative",
"contributions",
"of",
"AOA",
"and",
"AOB",
"in",
"the",
"soil",
"nitrogen",
"cycle",
"remained",
"undetermined.",
"Some",
"researchers",
"believed",
"that",
"AOB",
"played",
"a",
"more",
"important",
"role",
"than",
"AOA",
"in",
"soil",
"nitrification.",
"Jia",
"and",
"Conrad",
"[19]",
"found",
"that",
"changes",
"in",
"potential",
"nitrification",
"rates",
"were",
"only",
"correlated",
"with",
"the",
"number",
"of",
"AOB",
"amoA",
"genes",
"when",
"they",
"added",
"substrate",
"(NH3)",
"or",
"inhibitor",
"(C2H2)",
"of",
"ammonia",
"oxidation",
"to",
"the",
"soil.",
"Subsequently,",
"Di",
"et",
"al.",
"[20]",
"discovered",
"the",
"same",
"phenomenon",
"in",
"New",
"Zealand",
"grassland.",
"In",
"contrast,",
"other",
"researchers",
"regarded",
"AOA",
"as",
"the",
"main",
"drivers",
"of",
"ammonia",
"oxidation",
"in",
"soil.",
"Gubry-Rangin",
"et",
"al.",
"[21]",
"reported",
"that",
"the",
"potential",
"nitrification",
"rates",
"were",
"positively",
"correlated",
"with",
"the",
"number",
"and",
"transcriptional",
"activity",
"of",
"AOA",
"amoA",
"genes.",
"Zhang",
"et",
"al.",
"[22]",
"confirmed",
"the",
"dominant",
"role",
"of",
"AOA",
"in",
"soil",
"nitrification",
"by",
"means",
"of",
"stable",
"isotope",
"probe",
"and",
"the",
"quantitative",
"analysis",
"of",
"archaral",
"amoA",
"genes.",
"Offre",
"et",
"al.",
"[23]",
"also",
"demonstrated",
"that",
"the",
"growth",
"of",
"only",
"archaeal",
"but",
"not",
"bacterial",
"ammonia",
"oxidizers",
"occurred",
"in",
"microcosms",
"with",
"active",
"nitrification.",
"Differences",
"in",
"cell",
"size,",
"specific",
"cell",
"activity",
"and",
"other",
"physiological",
"characteristics",
"may",
"explain",
"the",
"different",
"contributions",
"of",
"AOA",
"and",
"AOB",
"to",
"soil",
"nitrification.",
"In",
"addition,",
"AOA",
"and",
"AOB",
"may",
"compete",
"mutually",
"or",
"exhibit",
"functional",
"redundancy",
"under",
"some",
"conditions,",
"whereas",
"under",
"other",
"conditions",
"the",
"fundamental",
"physiological",
"differences",
"between",
"these",
"organisms",
"may",
"lead",
"to",
"niche",
"separation",
"of",
"AOA",
"and",
"AOB",
"[24].",
"Therefore,",
"environmental",
"factors",
"are",
"important",
"in",
"determining",
"the",
"different",
"nitrification",
"activities",
"and",
"relative",
"contributions",
"of",
"AOA",
"and",
"AOB.",
"Among",
"all",
"environmental",
"factors,",
"ammonia",
"is",
"the",
"substrate",
"of",
"ammonia",
"oxidation",
"for",
"which",
"concentrations",
"will",
"directly",
"affect",
"nitrification",
"activity.",
"It",
"was",
"found",
"that",
"AOA",
"were",
"able",
"to",
"grow",
"well",
"and",
"the",
"growth",
"of",
"AOA",
"was",
"coupled",
"with",
"soil",
"nitrification",
"when",
"the",
"concentration",
"of",
"ammonia",
"was",
"relatively",
"low",
"or",
"the",
"supply",
"of",
"ammonia",
"was",
"through",
"the",
"mineralization",
"of",
"organic",
"matter;",
"however,",
"AOB",
"were",
"more",
"competitive",
"in",
"soil",
"nitrification",
"and",
"the",
"number",
"of",
"AOB",
"amoA",
"gene",
"copies",
"was",
"greater",
"than",
"that",
"of",
"AOA",
"PLOS",
"ONE",
"|",
"www.plosone.org",
"1",
"August",
"2012",
"|",
"Volume",
"7",
"|",
"Issue",
"8",
"|",
"e44122"
] | [
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] | [
"Martinsen",
"et",
"al.",
"BMC",
"Evolutionary",
"Biology",
"2010,",
"10:3",
"http://www.biomedcentral.com/1471-2148/10/3",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Phylogenetic",
"footprinting",
"of",
"non-coding",
"RNA:",
"hammerhead",
"ribozyme",
"sequences",
"in",
"a",
"satellite",
"DNA",
"family",
"of",
"Dolichopoda",
"cave",
"crickets",
"(Orthoptera,",
"Rhaphidophoridae)",
"Lene",
"Martinsen1,",
"Arild",
"Johnsen1,",
"Federica",
"Venanzetti2,",
"Lutz",
"Bachmann1*",
"Abstract",
"Background:",
"The",
"great",
"variety",
"in",
"sequence,",
"length,",
"complexity,",
"and",
"abundance",
"of",
"satellite",
"DNA",
"has",
"made",
"it",
"difficult",
"to",
"ascribe",
"any",
"function",
"to",
"this",
"genome",
"component.",
"Recent",
"studies",
"have",
"shown",
"that",
"satellite",
"DNA",
"can",
"be",
"transcribed",
"and",
"be",
"involved",
"in",
"regulation",
"of",
"chromatin",
"structure",
"and",
"gene",
"expression.",
"Some",
"satellite",
"DNAs,",
"such",
"as",
"the",
"pDo500",
"sequence",
"family",
"in",
"Dolichopoda",
"cave",
"crickets,",
"have",
"a",
"catalytic",
"hammerhead",
"(HH)",
"ribozyme",
"structure",
"and",
"activity",
"embedded",
"within",
"each",
"repeat.",
"Results:",
"We",
"assessed",
"the",
"phylogenetic",
"footprints",
"of",
"the",
"HH",
"ribozyme",
"within",
"the",
"pDo500",
"sequences",
"from",
"38",
"different",
"populations",
"representing",
"12",
"species",
"of",
"Dolichopoda.",
"The",
"HH",
"region",
"was",
"significantly",
"more",
"conserved",
"than",
"the",
"non-hammerhead",
"(NHH)",
"region",
"of",
"the",
"pDo500",
"repeat.",
"In",
"addition,",
"stems",
"were",
"more",
"conserved",
"than",
"loops.",
"In",
"stems,",
"several",
"compensatory",
"mutations",
"were",
"detected",
"that",
"maintain",
"base",
"pairing.",
"The",
"core",
"region",
"of",
"the",
"HH",
"ribozyme",
"was",
"affected",
"by",
"very",
"few",
"nucleotide",
"substitutions",
"and",
"the",
"cleavage",
"position",
"was",
"altered",
"only",
"once",
"among",
"198",
"sequences.",
"RNA",
"folding",
"of",
"the",
"HH",
"sequences",
"revealed",
"that",
"a",
"potentially",
"active",
"HH",
"ribozyme",
"can",
"be",
"found",
"in",
"most",
"of",
"the",
"Dolichopoda",
"populations",
"and",
"species.",
"Conclusions:",
"The",
"phylogenetic",
"footprints",
"suggest",
"that",
"the",
"HH",
"region",
"of",
"the",
"pDo500",
"sequence",
"family",
"is",
"selected",
"for",
"function",
"in",
"Dolichopoda",
"cave",
"crickets.",
"However,",
"the",
"functional",
"role",
"of",
"HH",
"ribozymes",
"in",
"eukaryotic",
"organisms",
"is",
"unclear.",
"The",
"possible",
"functions",
"have",
"been",
"related",
"to",
"trans",
"cleavage",
"of",
"an",
"RNA",
"target",
"by",
"a",
"ribonucleoprotein",
"and",
"regulation",
"of",
"gene",
"expression.",
"Whether",
"the",
"HH",
"ribozyme",
"in",
"Dolichopoda",
"is",
"involved",
"in",
"similar",
"functions",
"remains",
"to",
"be",
"investigated.",
"Future",
"studies",
"need",
"to",
"demonstrate",
"how",
"the",
"observed",
"nucleotide",
"changes",
"and",
"evolutionary",
"constraint",
"have",
"affected",
"the",
"catalytic",
"efficiency",
"of",
"the",
"hammerhead.",
"Background",
"Noncoding",
"tandem-repetitive",
"satellite",
"DNA",
"(satDNA)",
"has",
"long",
"been",
"known",
"to",
"constitute",
"a",
"large",
"portion",
"of",
"any",
"eukaryotic",
"genome",
"[1].",
"Recent",
"studies",
"in",
"Drosophila",
"through",
"underreplication",
"documented",
"a",
"strong",
"positive",
"correlation",
"between",
"genome",
"size",
"and",
"the",
"amount",
"of",
"satDNA",
"[2].",
"SatDNA",
"is",
"usually",
"located",
"in",
"the",
"hetero-",
"chromatic",
"parts",
"of",
"the",
"chromosomes",
"close",
"to",
"the",
"centromeres",
"and",
"telomeres.",
"The",
"high",
"evolutionary",
"turn-",
"over",
"of",
"satDNA",
"and",
"the",
"frequent",
"species-specific",
"*",
"Correspondence:",
"lutz.bachmann@nhm.uio.no",
"1Natural",
"History",
"Museum,",
"Department",
"for",
"Research",
"and",
"Collections,",
"University",
"of",
"Oslo,",
"0318",
"Oslo,",
"Norway",
"patterns",
"have",
"puzzled",
"researchers",
"for",
"many",
"years.",
"Such",
"data",
"challenge",
"the",
"hypothesis",
"that",
"there",
"is",
"a",
"general",
"bio-",
"logical",
"function",
"of",
"satDNA.",
"The",
"enormous",
"diversity",
"of",
"satDNA",
"in",
"nucleotide",
"sequence,",
"length",
"of",
"repeats,",
"com-",
"plexity,",
"and",
"genomic",
"abundance,",
"instead",
"suggest",
"that",
"a",
"specific",
"function",
"cannot",
"be",
"ascribed",
"to",
"satDNA.",
"However,",
"transcription",
"of",
"satDNA",
"and",
"other",
"non-cod-",
"ing",
"DNA",
"has",
"been",
"found",
"in",
"many",
"species",
"(e.g.",
"[3-10]).",
"The",
"function",
"of",
"the",
"vast",
"majority",
"of",
"these",
"transcripts",
"is",
"unclear,",
"but",
"recent",
"studies",
"using",
"RNA",
"interference",
"have",
"documented",
"the",
"role",
"of",
"non-coding",
"RNAs",
"in",
"regulation",
"of",
"gene",
"expression,",
"chromatin",
"organization,",
"and",
"genome",
"functioning",
"(for",
"a",
"review,",
"see",
"[11]).",
"For",
"example,",
"it",
"has",
"been",
"demonstrated",
"that",
"small",
"non-coding",
"RNAs",
"can",
"©",
"2010",
"Martinsen",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Acta",
"Crystallographica",
"Section",
"E",
"Structure",
"Reports",
"Online",
"ISSN",
"1600-5368",
"(Z)-3-(9-Anthryl)-1-(4-chlorophenyl)-2-",
"(4-nitro-1H-imidazol-1-yl)prop-2-en-1-",
"one",
"Guang-zhou",
"Wang,",
"Yi-hui",
"Lu,",
"Cheng-he",
"Zhou*",
"and",
"Yi-yi",
"Zhang",
"School",
"of",
"Chemistry",
"and",
"Chemical",
"Engineering,",
"Southwest",
"University,",
"Chongqing",
"400715,",
"People’s",
"Republic",
"of",
"China",
"Correspondence",
"e-mail:",
"zhouch@swu.edu.cn",
"Received",
"10",
"April",
"2009;",
"accepted",
"20",
"April",
"2009",
"Key",
"indicators:",
"single-crystal",
"X-ray",
"study;",
"T",
"=",
"292",
"K;",
"mean",
"(C–C)",
"=",
"0.003",
"A˚;",
"R",
"factor",
"=",
"0.044;",
"wR",
"factor",
"=",
"0.113;",
"data-to-parameter",
"ratio",
"=",
"13.6.",
"In",
"the",
"title",
"compound,",
"C26H16ClN3O3,",
"the",
"dihedral",
"angle",
"between",
"the",
"anthracene",
"mean",
"plane",
"and",
"imidazole",
"ring",
"is",
"64.75",
"(2)",
".",
"In",
"the",
"crystal,",
"–",
"interactions",
"between",
"anthracene",
"fragments",
"lead",
"to",
"the",
"formation",
"of",
"stacks",
"of",
"molecules",
"propagating",
"in",
"[100].",
"The",
"short",
"distance",
"between",
"the",
"carbonyl",
"groups",
"of",
"symmetry-related",
"molecules",
"[C",
"O",
"=",
"2.985",
"(2)",
"A˚",
"]",
"indicates",
"the",
"existence",
"of",
"dipole–dipole",
"interactions.",
"The",
"crystal",
"packing",
"also",
"exhibits",
"short",
"intermolecular",
"contacts",
"between",
"the",
"nitro",
"groups",
"and",
"Cl",
"atoms",
"[Cl",
"O",
"=",
"3.181",
"(2)",
"A˚",
"].",
"Related",
"literature",
"For",
"general",
"background,",
"see:",
"Corr",
"eˆa",
"et",
"al.",
"(2001);",
"Daskiewicz",
"et",
"al.",
"(2005);",
"Sivakumar",
"et",
"al.",
"(2009);",
"Vogel",
"et",
"al.",
"(2008).",
"The",
"synthesis",
"was",
"described",
"by",
"Erhardt",
"et",
"al.",
"(1985).",
"Experimental",
"Crystal",
"data",
"C26H16ClN3O3",
"Mr",
"=",
"453.87",
"Triclinic,",
"P1",
"a",
"=",
"8.0511",
"(9)",
"A˚",
"organic",
"compounds",
"b",
"=",
"11.0406",
"(12)",
"A˚",
"c",
"=",
"12.9274",
"(14)",
"A˚",
"=",
"76.065",
"(2)",
"=",
"85.974",
"(2)",
"=",
"71.258",
"(2)",
"V",
"=",
"1056.1",
"(2)",
"A˚",
"3",
"Data",
"collection",
"Bruker",
"SMART",
"APEX",
"CCD",
"area-",
"detector",
"diffractometer",
"Absorption",
"correction:",
"multi-scan",
"(SADABS;",
"Sheldrick,",
"1997)",
"Tmin",
"=",
"0.956,",
"Tmax",
"=",
"0.979",
"Refinement",
"R[F",
"2",
">",
"2",
"(F",
"2)]",
"=",
"0.044",
"wR(F",
"2)",
"=",
"0.113",
"S",
"=",
"1.04",
"4070",
"reflections",
"Z",
"=",
"2",
"Mo",
"K",
"radiation",
"=",
"0.22",
"mm",
"1",
"T",
"=",
"292",
"K",
"0.16",
"0.12",
"0.10",
"mm",
"6168",
"measured",
"reflections",
"4070",
"independent",
"reflections",
"3354",
"reflections",
"with",
"I",
">",
"2",
"(I)",
"Rint",
"=",
"0.014",
"299",
"parameters",
"H-atom",
"parameters",
"constrained",
"max",
"=",
"0.56",
"e",
"A˚",
"3",
"min",
"=",
"0.50",
"e",
"A˚",
"3",
"3.746",
"(7)",
"3.863",
"(8)",
"Table",
"1",
"Selected",
"interatomic",
"distances",
"(",
"A˚).",
"C17",
"Cl1",
"O1i",
"O3ii",
"2.985",
"(2)",
"3.181",
"(3)",
"Cg1",
"Cg2",
"Cg2iii",
"Cg2iv",
"Symmetry",
"codes:",
"(i)",
"x",
"þ",
"1;",
"y",
"þ",
"2;",
"z;",
"(ii)",
"x",
"þ",
"1;",
"y",
"þ",
"1;",
"z;",
"(iii)",
"x",
"þ",
"1;",
"y",
"þ",
"2;",
"z",
"þ",
"1;",
"(iv)",
"x;",
"y",
"þ",
"2;",
"z",
"þ",
"1.",
"Cg1",
"and",
"Cg2",
"are",
"the",
"centroids",
"of",
"atoms",
"C1/C2/C14/C7–C9",
"and",
"C2–C7,",
"respectively.",
"Data",
"collection:",
"SMART",
"(Bruker,",
"2001);",
"cell",
"refinement:",
"SAINT",
"(Bruker,",
"2001);",
"data",
"reduction:",
"SAINT;",
"program(s)",
"used",
"to",
"solve",
"structure:",
"SHELXS97",
"(Sheldrick,",
"2008);",
"program(s)",
"used",
"to",
"refine",
"structure:",
"SHELXL97",
"(Sheldrick,",
"2008);",
"molecular",
"graphics:",
"PLATON",
"(Spek,",
"2009);",
"software",
"used",
"to",
"prepare",
"material",
"for",
"publication:",
"PLATON.",
"We",
"thank",
"Southwest",
"University",
"(grant",
"Nos.",
"SWUB2006018,",
"XSGX0602",
"and",
"SWUF2007023)",
"and",
"the",
"Natural",
"Science",
"Foundation",
"of",
"Chongqing",
"(grant",
"No.",
"2007BB5369)",
"for",
"finan-",
"cial",
"support.",
"Supplementary",
"data",
"and",
"figures",
"for",
"this",
"paper",
"are",
"available",
"from",
"the",
"IUCr",
"electronic",
"archives",
"(Reference:",
"CV2548).",
"References",
"Bruker",
"(2001).",
"SAINT-Plus",
"and",
"SMART.",
"Bruker",
"AXS",
"Inc.,",
"Madison,",
"Wisconsin,",
"USA.",
"Correˆ",
"a,",
"R.,",
"Pereira,",
"M.",
"A.",
"S.,",
"Santos,",
"L.",
"D.,",
"Filho,",
"V.",
"C.,",
"Santos,",
"A.",
"R.",
"S.",
"&",
"Nunes,",
"R.",
"J.",
"(2001).",
"Arch.",
"Pharm.",
"Pharm.",
"Med.",
"Chem.",
"334,",
"332–334.",
"Daskiewicz,",
"J.",
"B.,",
"Depeint,",
"F.,",
"Viornery,",
"L.,",
"Bayet,",
"C.,",
"Sarrazin,",
"G.",
"C.,",
"Comte,",
"G.,",
"Gee,",
"J.",
"M.,",
"Johnson,",
"I.",
"T.,",
"Ndjoko,",
"K.,",
"Hostettmann,",
"K.",
"&",
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"D.",
"(2005).",
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"Med.",
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"48,",
"2790–2804.",
"Erhardt,",
"H.,",
"Mildenberger,",
"H.,",
"Handte,",
"R.,",
"Sachse,",
"B.,",
"Hartz,",
"P.",
"&",
"Bu¨",
"rstell,",
"H.",
"(1985).",
"German",
"Patent",
"No.",
"DE3406908.",
"Sheldrick,",
"G.",
"M.",
"(1997).",
"SADABS.",
"Bruker",
"AXS",
"Inc.,",
"Madison,",
"Wisconsin,",
"USA.",
"Sheldrick,",
"G.",
"M.",
"(2008).",
"Acta",
"Cryst.",
"A64,",
"112–122.",
"Sivakumar,",
"P.",
"M.,",
"Priya,",
"S.",
"&",
"Doble,",
"M.",
"(2009).",
"Chem.",
"Biol.",
"Drug",
"Des.",
"73,",
"403–",
"415.",
"Spek,",
"A.",
"L.",
"(2009).",
"Acta",
"Cryst.",
"D65,",
"148–155.",
"Vogel,",
"S.,",
"Ohmayer,",
"S.,",
"Brunner,",
"G.",
"&",
"Heilmann,",
"J.",
"(2008).",
"Bioorg.",
"Med.",
"Chem.",
"16,",
"4286–4293.",
"Acta",
"Cryst.",
"(2009).",
"E65,",
"o1113",
"doi:10.1107/S1600536809014676",
"Wang",
"et",
"al.",
"o1113"
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] | [
"Force-Induced",
"Unfolding",
"Simulations",
"of",
"the",
"Human",
"Notch1",
"Negative",
"Regulatory",
"Region:",
"Possible",
"Roles",
"of",
"the",
"Heterodimerization",
"Domain",
"in",
"Mechanosensing",
"Jianhan",
"Chen*,",
"Anna",
"Zolkiewska*",
"Department",
"of",
"Biochemistry,",
"Kansas",
"State",
"University,",
"Manhattan,",
"Kansas,",
"United",
"States",
"of",
"America",
"Abstract",
"Notch",
"receptors",
"are",
"core",
"components",
"of",
"the",
"Notch",
"signaling",
"pathway",
"and",
"play",
"a",
"central",
"role",
"in",
"cell",
"fate",
"decisions",
"during",
"development",
"as",
"well",
"as",
"tissue",
"homeostasis.",
"Upon",
"ligand",
"binding,",
"Notch",
"is",
"sequentially",
"cleaved",
"at",
"the",
"S2",
"site",
"by",
"an",
"ADAM",
"protease",
"and",
"at",
"the",
"S3",
"site",
"by",
"the",
"c-secretase",
"complex.",
"Recent",
"X-ray",
"structures",
"of",
"the",
"negative",
"regulatory",
"region",
"(NRR)",
"of",
"the",
"Notch",
"receptor",
"reveal",
"an",
"auto-inhibited",
"fold",
"where",
"three",
"protective",
"Lin12/Notch",
"repeats",
"(LNR)",
"of",
"the",
"NRR",
"shield",
"the",
"S2",
"cleavage",
"site",
"housed",
"in",
"the",
"heterodimerization",
"(HD)",
"domain.",
"One",
"of",
"the",
"models",
"explaining",
"how",
"ligand",
"binding",
"drives",
"the",
"NRR",
"conformation",
"from",
"a",
"protease-resistant",
"state",
"to",
"a",
"protease-sensitive",
"one",
"invokes",
"a",
"mechanical",
"force",
"exerted",
"on",
"the",
"NRR",
"upon",
"ligand",
"endocytosis.",
"Here,",
"we",
"combined",
"physics-based",
"atomistic",
"simulations",
"and",
"topology-based",
"coarse-grained",
"modeling",
"to",
"investigate",
"the",
"intrinsic",
"and",
"force-induced",
"folding",
"and",
"unfolding",
"mechanisms",
"of",
"the",
"human",
"Notch1",
"NRR.",
"The",
"simulations",
"support",
"that",
"external",
"force",
"applied",
"to",
"the",
"termini",
"of",
"the",
"NRR",
"disengages",
"the",
"LNR",
"modules",
"from",
"the",
"heterodimerization",
"(HD)",
"domain",
"in",
"a",
"well-defined,",
"largely",
"sequential",
"manner.",
"Importantly,",
"the",
"mechanical",
"force",
"can",
"further",
"drive",
"local",
"unfolding",
"of",
"the",
"HD",
"domain",
"in",
"a",
"functionally",
"relevant",
"fashion",
"that",
"would",
"provide",
"full",
"proteolytic",
"access",
"to",
"the",
"S2",
"site",
"prior",
"to",
"heterodimer",
"disassociation.",
"We",
"further",
"analyzed",
"local",
"structural",
"features,",
"intrinsic",
"folding",
"free",
"energy",
"surfaces,",
"and",
"correlated",
"motions",
"of",
"the",
"HD",
"domain.",
"The",
"results",
"are",
"consistent",
"with",
"a",
"model",
"in",
"which",
"the",
"HD",
"domain",
"possesses",
"inherent",
"mechanosensing",
"characteristics",
"that",
"could",
"be",
"utilized",
"during",
"Notch",
"activation.",
"This",
"potential",
"role",
"of",
"the",
"HD",
"domain",
"in",
"ligand-dependent",
"Notch",
"activation",
"may",
"have",
"implications",
"for",
"understanding",
"normal",
"and",
"aberrant",
"Notch",
"signaling.",
"Citation:",
"Chen",
"J,",
"Zolkiewska",
"A",
"(2011)",
"Force-Induced",
"Unfolding",
"Simulations",
"of",
"the",
"Human",
"Notch1",
"Negative",
"Regulatory",
"Region:",
"Possible",
"Roles",
"of",
"the",
"Heterodimerization",
"Domain",
"in",
"Mechanosensing.",
"PLoS",
"ONE",
"6(7):",
"e22837.",
"doi:10.1371/journal.pone.0022837",
"Editor:",
"Markus",
"J.",
"Buehler,",
"Massachusetts",
"Institute",
"of",
"Technology,",
"United",
"States",
"of",
"America",
"Received",
"February",
"14,",
"2011;",
"Accepted",
"June",
"30,",
"2011;",
"Published",
"July",
"28,",
"2011",
"Copyright:",
"2011",
"Chen,",
"Zolkiewska.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"author",
"and",
"source",
"are",
"credited.",
"Funding:",
"This",
"work",
"was",
"supported",
"by",
"NSF",
"through",
"a",
"CAREER",
"Award",
"(MCB",
"0952514)",
"to",
"JC",
"and",
"by",
"the",
"National",
"Institutes",
"of",
"Health",
"through",
"an",
"R15",
"Award",
"(CA151065)",
"to",
"AZ.",
"This",
"work",
"is",
"contribution",
"11-225-J",
"from",
"the",
"Kansas",
"Agricultural",
"Experiment",
"Station.",
"The",
"funders",
"had",
"no",
"role",
"in",
"study",
"design,",
"data",
"collection",
"and",
"analysis,",
"decision",
"to",
"publish,",
"or",
"preparation",
"of",
"the",
"manuscript.",
"Competing",
"Interests:",
"The",
"authors",
"have",
"declared",
"that",
"no",
"competing",
"interests",
"exist.",
"*",
"E-mail:",
"jianhanc@ksu.edu",
"(JC);",
"zolkiea@ksu.edu",
"(AZ)",
"Introduction",
"Notch",
"signaling",
"is",
"a",
"highly",
"conserved",
"inter-cellular",
"communi-",
"cation",
"pathway",
"that",
"plays",
"critical",
"roles",
"in",
"embryonic",
"development",
"and",
"in",
"tissue",
"homeostasis",
"[1–3].",
"Abnormal",
"Notch",
"signaling",
"is",
"frequently",
"associated",
"with",
"a",
"number",
"of",
"human",
"diseases,",
"including",
"T-cell",
"acute",
"lymphocytic",
"leukemia",
"(T-ALL)",
"and",
"solid",
"tumors",
"[4,5].",
"At",
"the",
"heart",
"of",
"Notch",
"signaling",
"are",
"the",
"Notch",
"receptors,",
"a",
"family",
"of",
"highly",
"modular,",
"single-pass",
"transmembrane",
"proteins",
"[6,7].",
"There",
"are",
"four",
"Notch",
"receptors",
"in",
"mammals,",
"designated",
"as",
"Notch1–4.",
"All",
"Notch",
"receptors",
"have",
"a",
"similar",
"modular",
"architecture,",
"as",
"illustrated",
"in",
"Fig.",
"1a",
"for",
"human",
"Notch1.",
"During",
"maturation,",
"the",
"Notch",
"receptor",
"is",
"cleaved",
"at",
"the",
"S1",
"site",
"by",
"a",
"furin-like",
"protease,",
"which",
"yields",
"a",
"heterodimer",
"with",
"non-covalently",
"associated",
"extracellular",
"and",
"transmembrane",
"subunits",
"[8,9].",
"Canonical",
"Notch",
"activation",
"is",
"initiated",
"by",
"binding",
"of",
"a",
"transmembrane",
"ligand",
"of",
"the",
"Delta/",
"Serrate/LAG-2",
"(DSL)",
"family",
"on",
"the",
"signal-sending",
"cell",
"to",
"a",
"Notch",
"receptor",
"on",
"the",
"surface",
"of",
"the",
"signal",
"receiving",
"cell",
"[2,6,7].",
"Through",
"mechanisms",
"yet",
"to",
"be",
"precisely",
"determined,",
"ligand",
"engagement",
"triggers",
"regulated",
"intra-membrane",
"proteolysis",
"where",
"the",
"Notch",
"receptor",
"is",
"first",
"cleaved",
"at",
"a",
"juxtamembrane",
"extracellular",
"site",
"S2",
"by",
"ADAM10",
"or",
"ADAM17",
"metalloproteases",
"[10–14].",
"After",
"the",
"S2",
"cleavage,",
"the",
"Notch",
"receptor",
"is",
"further",
"cleaved",
"at",
"an",
"intra-",
"membrane",
"S3",
"site",
"by",
"the",
"c-secretase",
"complex",
"[15–17].",
"The",
"S3",
"cleavage",
"releases",
"the",
"intracellular",
"portion",
"of",
"Notch",
"(ICN)",
"and",
"allows",
"it",
"to",
"translocate",
"to",
"the",
"nucleus",
"and",
"participate",
"in",
"tran-",
"scription",
"regulation",
"in",
"a",
"context",
"and",
"gene",
"dose",
"dependent",
"manner",
"[18,19].",
"Important",
"progresses",
"have",
"been",
"made",
"towards",
"understanding",
"a",
"structural",
"basis",
"of",
"Notch",
"signaling",
"and",
"regulation",
"[7,20].",
"One",
"of",
"the",
"key",
"advances",
"is",
"the",
"recent",
"determination",
"of",
"high-resolution",
"X-",
"ray",
"structures",
"of",
"the",
"negative",
"regulatory",
"regions",
"(NRR)",
"of",
"human",
"Notch1",
"and",
"Notch2",
"[21,22].",
"The",
"NRR",
"consists",
"of",
"three",
"Lin12/",
"Notch",
"repeats",
"(LNR)",
"and",
"the",
"heterodimerization",
"(HD)",
"domain.",
"The",
"later",
"contains",
"both",
"the",
"S1",
"and",
"S2",
"sites",
"near",
"the",
"middle",
"and",
"the",
"C-terminus,",
"respectively",
"(Fig.",
"1).",
"The",
"X-ray",
"structure",
"(Fig.",
"1b)",
"reveals",
"that",
"the",
"NRR",
"maintains",
"an",
"auto-inhibited,",
"compact",
"fold",
"where",
"the",
"LNR",
"modules",
"wrap",
"around",
"the",
"HD",
"domain",
"and",
"shield",
"the",
"S2",
"site",
"from",
"metalloprotease",
"access.",
"Clearly,",
"large-scale",
"conformational",
"movements",
"involving",
"a",
"displacement",
"of",
"LNR-A,",
"the",
"LNR-AB",
"linker,",
"and",
"LNR-B",
"from",
"the",
"HD",
"domain",
"are",
"necessary",
"for",
"an",
"ADAM",
"protease",
"to",
"gain",
"access",
"to",
"the",
"S2",
"site.",
"Several",
"models",
"have",
"been",
"proposed",
"to",
"explain",
"how",
"ligand",
"binding",
"might",
"facilitate",
"large",
"conformational",
"changes",
"within",
"the",
"NRR,",
"PLoS",
"ONE",
"|",
"www.plosone.org",
"1",
"July",
"2011",
"|",
"Volume",
"6",
"|",
"Issue",
"7",
"|",
"e22837"
] | [
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"Kylie",
"A.",
"O’Brien,",
"kylie.obrien@vu.edu.au",
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"13",
"December",
"2007;",
"Accepted",
"21",
"August",
"2008",
"Copyright",
"©",
"2011",
"Kylie",
"A.",
"O’Brien",
"et",
"al.",
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"a",
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"A",
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"“Dantonic",
"Pill”",
"(DP)",
"(also",
"known",
"as",
"the",
"“Cardiotonic",
"Pill”),",
"containing",
"three",
"Chinese",
"herbal",
"material",
"medica,",
"Radix",
"Salviae",
"Miltiorrhizae,",
"Radix",
"Notoginseng",
"and",
"Borneolum",
"Syntheticum,",
"has",
"been",
"used",
"in",
"China",
"for",
"the",
"prevention",
"and",
"management",
"of",
"CVD.",
"Previous",
"laboratory",
"and",
"animal",
"studies",
"have",
"suggested",
"that",
"this",
"preparation",
"reduces",
"both",
"atherogenesis",
"and",
"adhesion",
"molecule",
"expression.",
"A",
"parallel",
"double",
"blind",
"randomized",
"placebo-controlled",
"study",
"was",
"conducted",
"to",
"assess",
"the",
"effects",
"of",
"the",
"DP",
"on",
"three",
"species",
"of",
"CAM",
"(intercellular",
"cell",
"adhesion",
"molecule-1",
"(ICAM-1),",
"vascular",
"cell",
"adhesion",
"molecule-1",
"and",
"endothelial",
"cell",
"selectin",
"(E-selectin))",
"in",
"participants",
"with",
"mild-moderate",
"hypercholesterolemia.",
"Secondary",
"endpoints",
"included",
"biochemical",
"and",
"hematological",
"variables",
"and",
"clinical",
"effects.",
"Forty",
"participants",
"were",
"randomized",
"to",
"either",
"treatment",
"or",
"control",
"for",
"12",
"weeks.",
"Treatment",
"with",
"DP",
"was",
"associated",
"with",
"a",
"statistically",
"significant",
"decrease",
"in",
"ICAM-1",
"(9%",
"decrease,",
"P",
"=",
".03)",
"and",
"E-Selectin",
"(15%",
"decrease,",
"P",
"=",
".004).",
"There",
"was",
"no",
"significant",
"change",
"in",
"renal",
"function",
"tests,",
"liver",
"function",
"tests,",
"glucose,",
"lipids",
"or",
"C-reactive",
"protein",
"levels",
"and",
"clinical",
"adverse",
"effects",
"did",
"not",
"differ",
"between",
"the",
"active",
"and",
"the",
"control",
"groups.",
"There",
"were",
"no",
"relevant",
"changes",
"in",
"participants",
"receiving",
"placebo.",
"These",
"results",
"suggest",
"that",
"this",
"herbal",
"medicine",
"may",
"contribute",
"to",
"the",
"development",
"of",
"a",
"novel",
"approach",
"to",
"cardiovascular",
"risk",
"reduction.",
"1.",
"Introduction",
"Circulating",
"adhesion",
"molecules",
"(CAMs)",
"are",
"proteins",
"ex-",
"pressed",
"by",
"the",
"vascular",
"endothelium",
"involved",
"in",
"intercellular",
"communication",
"that",
"are",
"believed",
"to",
"play",
"a",
"role",
"in",
"the",
"initiation",
"of",
"the",
"atherosclerotic",
"process.",
"There",
"are",
"several",
"families",
"of",
"CAMs,",
"including",
"integrins,",
"cadherins,",
"selectins",
"and",
"immunoglobulin",
"superfamily",
"members",
"[1].",
"The",
"most",
"important",
"adhesion",
"molecules",
"involved",
"in",
"atherosclerosis",
"appear",
"to",
"be",
"intercellular",
"cell",
"adhesion",
"molecule-1",
"(ICAM-",
"1),",
"endothelial",
"cell",
"selectin",
"(E-selectin)",
"and",
"vascular",
"cell",
"adhesion",
"molecule-1",
"(VCAM-1).",
"Raised",
"levels",
"of",
"ICAM-",
"1",
"have",
"been",
"found",
"to",
"be",
"predictive",
"of",
"increased",
"risk",
"of",
"cardiovascular",
"events",
"[2,",
"3],",
"including",
"in",
"healthy",
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"[4].",
"Levels",
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"P-selectin",
"and",
"E-selectin",
"have",
"been",
"found",
"to",
"predict",
"cardiovascular",
"disease",
"(CVD)",
"risk",
"in",
"healthy",
"women",
"[5],",
"and",
"in",
"patients",
"with",
"stable",
"coronary",
"artery",
"disease",
"plasma",
"levels",
"of",
"E-selectin",
"appear",
"to",
"reflect",
"the",
"severity",
"of",
"systemic",
"atherosclerosis",
"[6].",
"VCAM-1",
"may",
"be",
"a",
"more",
"specific",
"marker",
"for",
"advanced",
"atherosclerosis,",
"since",
"it",
"is",
"usually",
"expressed",
"in",
"atherosclerotic",
"plaques",
"[7]",
"and",
"higher",
"levels",
"are",
"associated",
"with",
"increased",
"risk",
"of",
"coronary",
"events"
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] | [
"7188–7196",
"Nucleic",
"Acids",
"Research,",
"2007,",
"Vol.",
"35,",
"No.",
"21",
"doi:10.1093/nar/gkm864",
"Published",
"online",
"18",
"October",
"2007",
"SILVA:",
"a",
"comprehensive",
"online",
"resource",
"for",
"quality",
"checked",
"and",
"aligned",
"ribosomal",
"RNA",
"sequence",
"data",
"compatible",
"with",
"ARB",
"Elmar",
"Pruesse1,2,",
"Christian",
"Quast1,3,",
"Katrin",
"Knittel4,",
"Bernhard",
"M.",
"Fuchs4,",
"Wolfgang",
"Ludwig5,",
"Jo¨",
"rg",
"Peplies6",
"and",
"Frank",
"Oliver",
"Glo¨",
"ckner1,3,*",
"1Microbial",
"Genomics",
"Group,",
"Max",
"Planck",
"Institute",
"for",
"Marine",
"Microbiology,",
"2University",
"Bremen,",
"Center",
"for",
"Computing",
"Technologies,",
"D-28359,",
"3Jacobs",
"University",
"Bremen",
"gGmbH,",
"D-28759,",
"4Department",
"of",
"Molecular",
"Ecology,",
"Max",
"Planck",
"Institute",
"for",
"Marine",
"Microbiology,",
"D-28359",
"Bremen,",
"5Department",
"for",
"Microbiology,",
"Technical",
"University",
"Munich,",
"D-85354",
"Freising",
"and",
"6Ribocon",
"GmbH,",
"D-28359",
"Bremen",
"Received",
"May",
"26,",
"2007;",
"Revised",
"August",
"18,",
"2007;",
"Accepted",
"September",
"14,",
"2007",
"ABSTRACT",
"Sequencing",
"ribosomal",
"RNA",
"(rRNA)",
"genes",
"is",
"cur-",
"rently",
"the",
"method",
"of",
"choice",
"for",
"phylogenetic",
"reconstruction,",
"nucleic",
"acid",
"based",
"detection",
"and",
"quantification",
"of",
"microbial",
"diversity.",
"The",
"ARB",
"soft-",
"ware",
"suite",
"with",
"its",
"corresponding",
"rRNA",
"datasets",
"has",
"been",
"accepted",
"by",
"researchers",
"worldwide",
"as",
"a",
"standard",
"tool",
"for",
"large",
"scale",
"rRNA",
"analysis.",
"However,",
"the",
"rapid",
"increase",
"of",
"publicly",
"available",
"rRNA",
"sequence",
"data",
"has",
"recently",
"hampered",
"the",
"maintenance",
"of",
"comprehensive",
"and",
"curated",
"rRNA",
"knowledge",
"databases.",
"A",
"new",
"system,",
"SILVA",
"(from",
"Latin",
"silva,",
"forest),",
"was",
"implemented",
"to",
"provide",
"a",
"central",
"comprehensive",
"web",
"resource",
"for",
"up",
"to",
"date,",
"quality",
"controlled",
"databases",
"of",
"aligned",
"rRNA",
"sequences",
"from",
"the",
"Bacteria,",
"Archaea",
"and",
"Eukarya",
"domains.",
"All",
"sequences",
"are",
"checked",
"for",
"anomalies,",
"carry",
"a",
"rich",
"set",
"of",
"sequence",
"associated",
"contextual",
"information,",
"have",
"multiple",
"taxonomic",
"classifications,",
"and",
"the",
"latest",
"validly",
"described",
"nomenclature.",
"Furthermore,",
"two",
"precompiled",
"sequence",
"datasets",
"compatible",
"with",
"ARB",
"are",
"offered",
"for",
"download",
"on",
"the",
"SILVA",
"website:",
"(i)",
"the",
"reference",
"(Ref)",
"datasets,",
"comprising",
"only",
"high",
"quality,",
"nearly",
"full",
"length",
"sequences",
"suitable",
"for",
"in-depth",
"phyloge-",
"netic",
"analysis",
"and",
"probe",
"design",
"and",
"(ii)",
"the",
"comprehensive",
"Parc",
"datasets",
"with",
"all",
"publicly",
"available",
"rRNA",
"sequences",
"longer",
"than",
"300",
"nucleo-",
"tides",
"suitable",
"for",
"biodiversity",
"analyses.",
"The",
"latest",
"publicly",
"available",
"database",
"release",
"91",
"(August",
"2007)",
"hosts",
"547",
"521",
"sequences",
"split",
"into",
"461",
"823",
"small",
"subunit",
"and",
"85",
"689",
"large",
"subunit",
"rRNAs.",
"INTRODUCTION",
"Initiated",
"by",
"the",
"pioneering",
"studies",
"of",
"Fox",
"and",
"Woese",
"(1)",
"30",
"years",
"ago",
"and",
"later",
"on",
"pursued",
"by",
"Pace,",
"Olsen,",
"Giovannoni,",
"and",
"Ward",
"(2–5),",
"the",
"ribosomal",
"RNA",
"(rRNA)",
"molecule",
"has",
"been",
"established",
"as",
"the",
"‘gold-",
"standard’",
"for",
"the",
"investigation",
"of",
"the",
"phylogeny",
"and",
"ecology",
"of",
"microorganisms",
"(6,7).",
"Today",
"the",
"more",
"than",
"500",
"000",
"publicly",
"available",
"small",
"and",
"large",
"subunit",
"(SSU",
"and",
"LSU)",
"rRNA",
"sequences",
"ask",
"for",
"specialized",
"quality",
"controlled",
"databases",
"and",
"appropriate",
"software",
"tools.",
"In",
"anticipation",
"of",
"this",
"impending",
"deluge",
"of",
"rRNA",
"data,",
"the",
"development",
"of",
"the",
"ARB",
"software",
"suite",
"and",
"the",
"curation",
"of",
"its",
"associated",
"databases",
"began",
"more",
"than",
"12",
"years",
"ago",
"(8).",
"The",
"software",
"suite",
"offers",
"a",
"graphical",
"user",
"interface",
"and",
"a",
"wide",
"variety",
"of",
"interacting",
"software",
"tools",
"built",
"around",
"a",
"common",
"database.",
"Furthermore,",
"the",
"ARB",
"project",
"provides",
"structured,",
"integrative",
"knowledge",
"data-",
"bases",
"for",
"small",
"and",
"large",
"subunit",
"rRNAs.",
"Based",
"on",
"regularly",
"offered",
"international",
"workshops",
"and",
"the",
"ARB",
"mailing",
"list",
"it",
"is",
"currently",
"estimated",
"that",
"the",
"ARB",
"software",
"suite",
"and",
"its",
"databases",
"are",
"employed",
"worldwide",
"by",
"several",
"thousand",
"users",
"from",
"academia",
"and",
"industry.",
"In",
"addition",
"to",
"the",
"ARB",
"approach,",
"there",
"are",
"currently",
"three",
"projects",
"offering",
"access",
"to",
"a",
"set",
"of",
"curated",
"ribosomal",
"RNA",
"sequence",
"and",
"alignment",
"databases:",
"the",
"European",
"rRNA",
"databank",
"at",
"the",
"University",
"of",
"Gent",
"(http://www.psb.",
"ugent.be/rRNA/)",
"(9),",
"the",
"Ribosomal",
"Database",
"Project",
"II",
"(http://rdp.cme.msu.edu/)",
"at",
"Michigan",
"State",
"University",
"in",
"East",
"Lansing,",
"MI",
"(10,11),",
"and",
"the",
"greengenes",
"project",
"(http://greengenes.lbl.gov/)",
"maintained",
"by",
"the",
"Lawrence",
"Berkeley",
"National",
"Laboratory",
"in",
"Berkeley,",
"CA",
"(12).",
"All",
"four",
"projects",
"offer",
"at",
"least",
"one",
"16S",
"rRNA",
"dataset,",
"but",
"vary",
"in",
"the",
"amount",
"of",
"sequences,",
"quality",
"checks,",
"alignments,",
"and",
"update",
"procedures.",
"However,",
"the",
"ARB",
"project",
"is",
"the",
"*To",
"whom",
"correspondence",
"should",
"be",
"addressed.",
"Tel:",
"+49",
"421",
"2028970;",
"Fax:",
"+49",
"421",
"2028580;",
"Email:",
"fog@mpi-bremen.de",
"The",
"authors",
"wish",
"it",
"to",
"be",
"known",
"that,",
"in",
"their",
"opinion,",
"the",
"first",
"two",
"authors",
"should",
"be",
"regarded",
"as",
"joint",
"First",
"Authors.",
"2007",
"The",
"Author(s)",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/",
"by-nc/2.0/uk/)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Sensors",
"2010,",
"10,",
"10752-10777;",
"doi:10.3390/s101210752",
"OPEN",
"ACCESS",
"sensors",
"ISSN",
"1424-8220",
"www.mdpi.com/journal/sensors",
"Article",
"Study",
"of",
"the",
"Ubiquitous",
"Hog",
"Farm",
"System",
"Using",
"Wireless",
"Sensor",
"Networks",
"for",
"Environmental",
"Monitoring",
"and",
"Facilities",
"Control",
"Jeonghwan",
"Hwang",
"and",
"Hyun",
"Yoe",
"*",
"School",
"of",
"Information",
"and",
"Communication",
"Engineering,",
"Sunchon",
"National",
"University,",
"Maegok-dong,",
"Suncheon-si,",
"Jeollanam-do,",
"Korea;",
"E-Mail:",
"jhwang@sunchon.ac.kr",
"*",
"Author",
"to",
"whom",
"correspondence",
"should",
"be",
"addressed;",
"E-Mail:",
"yhyun@sunchon.ac.kr;",
"Tel.:",
"+82-61-750-3591;",
"Fax:",
"+82-61-750-3590.",
"Received:",
"2",
"November",
"2010;",
"in",
"revised",
"form:",
"16",
"November",
"2010",
"/",
"Accepted:",
"26",
"November",
"2010",
"/",
"Published:",
"2",
"December",
"2010",
"Abstract:",
"Many",
"hog",
"farmers",
"are",
"now",
"suffering",
"from",
"high",
"pig",
"mortality",
"rates",
"due",
"to",
"various",
"wasting",
"diseases",
"and",
"increased",
"breeding",
"costs,",
"etc.",
"It",
"is",
"therefore",
"necessary",
"for",
"hog",
"farms",
"to",
"implement",
"systematic",
"and",
"scientific",
"pig",
"production",
"technology",
"to",
"increase",
"productivity",
"and",
"produce",
"high",
"quality",
"pork",
"in",
"order",
"to",
"solve",
"these",
"problems.",
"In",
"this",
"study,",
"we",
"describe",
"such",
"a",
"technology",
"by",
"suggesting",
"a",
"ubiquitous",
"hog",
"farm",
"system",
"which",
"applies",
"WSN",
"(Wireless",
"Sensor",
"Network)",
"technology",
"to",
"the",
"pig",
"industry.",
"We",
"suggest",
"that",
"a",
"WSN",
"and",
"CCTV",
"(Closed-circuit",
"television)",
"should",
"be",
"installed",
"on",
"hog",
"farms",
"to",
"collect",
"environmental",
"and",
"image",
"information",
"which",
"shall",
"then",
"help",
"producers",
"not",
"only",
"in",
"monitoring",
"the",
"hog",
"farm",
"via",
"the",
"Web",
"from",
"outside",
"the",
"farm,",
"but",
"also",
"facilitate",
"the",
"control",
"of",
"hog",
"farm",
"facilities",
"in",
"remote",
"locations.",
"In",
"addition,",
"facilities",
"can",
"be",
"automatically",
"controlled",
"based",
"on",
"breeding",
"environment",
"parameters",
"which",
"are",
"already",
"set",
"up",
"and",
"a",
"SMS",
"notice",
"service",
"to",
"notify",
"of",
"deviations",
"shall",
"provide",
"users",
"with",
"convenience.",
"Hog",
"farmers",
"may",
"increase",
"production",
"and",
"improve",
"pork",
"quality",
"through",
"this",
"ubiquitous",
"hog",
"farm",
"system",
"and",
"prepare",
"a",
"database",
"with",
"information",
"collected",
"from",
"environmental",
"factors",
"and",
"the",
"hog",
"farm",
"control",
"devices,",
"which",
"is",
"expected",
"to",
"provide",
"information",
"needed",
"to",
"design",
"and",
"implement",
"suitable",
"control",
"strategies",
"for",
"hog",
"farm",
"operation.",
"Keywords:",
"WSN;",
"ubiquitous;",
"agriculture;",
"pig;",
"hog",
"farm"
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] | [
"Morissette",
"et",
"al.",
"Respiratory",
"Research",
"2011,",
"12:105",
"http://respiratory-research.com/content/12/1/105",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"Open",
"Access",
"The",
"emphysematous",
"lung",
"is",
"abnormally",
"sensitive",
"to",
"TRAIL-mediated",
"apoptosis",
"Mathieu",
"C",
"Morissette,",
"Julie",
"Parent",
"and",
"Julie",
"Milot*",
"Abstract",
"Background:",
"Alveolar",
"apoptosis",
"is",
"increased",
"in",
"the",
"emphysematous",
"lung.",
"However,",
"mechanisms",
"involved",
"are",
"not",
"fully",
"understood.",
"Recently,",
"we",
"demonstrated",
"that",
"levels",
"of",
"TRAIL",
"receptor",
"1",
"and",
"2,",
"levels",
"of",
"p53,",
"and",
"Bax/Bcl-xL",
"ratio",
"were",
"elevated",
"in",
"the",
"lung",
"of",
"subjects",
"with",
"emphysema,",
"despite",
"smoking",
"cessation.",
"Thus,",
"we",
"postulate",
"that",
"due",
"to",
"chronic",
"pulmonary",
"oxidative",
"stress,",
"the",
"emphysematous",
"lung",
"would",
"be",
"abnormally",
"sensitive",
"to",
"TRAIL-",
"mediated",
"apoptosis.",
"Methodology:",
"A549",
"cells",
"were",
"exposed",
"to",
"rTRAIL,",
"cigarette",
"smoke",
"extract,",
"and/or",
"H2O2",
"prior",
"to",
"caspase-3",
"activity",
"measurement",
"and",
"annexin",
"V",
"staining",
"assessment.",
"In",
"addition,",
"freshly",
"resected",
"lung",
"samples",
"were",
"obtained",
"from",
"non-emphysematous",
"and",
"emphysematous",
"subjects",
"and",
"exposed",
"ex",
"vivo",
"to",
"rTRAIL",
"for",
"up",
"to",
"18",
"hours.",
"Lung",
"samples",
"were",
"harvested",
"and",
"levels",
"of",
"active",
"caspase-3",
"and",
"caspase-8",
"were",
"measured",
"from",
"tissue",
"lysates.",
"Results:",
"Both",
"cigarette",
"smoke",
"extract",
"and",
"H2O2",
"were",
"able",
"to",
"sensitize",
"A549",
"cells",
"to",
"TRAIL-mediated",
"apoptosis.",
"Moreover,",
"following",
"exposure",
"to",
"rTRAIL,",
"caspase-3",
"and",
"-8",
"were",
"activated",
"in",
"lung",
"explants",
"from",
"emphysematous",
"subjects",
"while",
"being",
"decreased",
"in",
"lung",
"explants",
"from",
"non-emphysematous",
"subjects.",
"Significance",
"of",
"the",
"study:",
"Alveolar",
"sensitivity",
"to",
"TRAIL-mediated",
"apoptosis",
"is",
"strongly",
"increased",
"in",
"the",
"emphysematous",
"lung",
"due",
"to",
"the",
"presence",
"of",
"oxidative",
"stress.",
"This",
"might",
"be",
"a",
"new",
"mechanism",
"leading",
"to",
"increased",
"alveolar",
"apoptosis",
"and",
"persistent",
"alveolar",
"destruction",
"following",
"smoking",
"cessation.",
"Keywords:",
"Apoptosis,",
"COPD,",
"oxidative",
"stress,",
"p53,",
"TRAIL",
"Introduction",
"Emphysema,",
"largely",
"caused",
"by",
"cigarette",
"smoking,",
"is",
"mainly",
"characterized",
"by",
"a",
"loss",
"of",
"alveolar",
"integrity",
"lead-",
"ing",
"to",
"poor",
"gas",
"exchange",
"between",
"the",
"alveolar",
"space",
"and",
"pulmonary",
"capillaries",
"[1].",
"Moreover,",
"the",
"emphyse-",
"matous",
"lung",
"is",
"an",
"inflamed",
"tissue",
"in",
"which",
"activated",
"neutrophils,",
"alveolar",
"macrophages",
"and",
"lymphocytes",
"are",
"found",
"in",
"large",
"numbers",
"[2].",
"In",
"addition",
"to",
"proteases",
"and",
"inflammatory",
"mediators,",
"neutrophils",
"and",
"macrophages",
"generate",
"reactive",
"oxygen",
"species",
"(ROS)",
"[3,4].",
"This",
"adds",
"to",
"oxidative",
"stress",
"aggression",
"induced",
"by",
"primary",
"cigar-",
"ette",
"smoke",
"exposure",
"and",
"is",
"responsible",
"for",
"the",
"persis-",
"tence",
"of",
"oxidative",
"stress",
"after",
"smoking",
"cessation",
"[5].",
"High",
"oxidative",
"stress",
"can",
"damage",
"cell",
"lipids,",
"proteins,",
"and",
"nucleic",
"acids",
"[6].",
"If",
"too",
"severe,",
"such",
"damage",
"will",
"force",
"cells",
"to",
"activate",
"their",
"programmed",
"cell",
"death",
"*",
"Correspondence:",
"Julie.milot@criucpq.ulaval.ca",
"Centre",
"de",
"recherche",
"de",
"l’Institut",
"universitaire",
"de",
"cardiologie",
"et",
"de",
"pneumologie",
"de",
"Québec",
"(CRIUCPQ),",
"Québec,",
"Canada",
"(apoptosis)",
"[7].",
"Exposure",
"to",
"exogenous",
"ROS",
"acts",
"on",
"sev-",
"eral",
"apoptosis/survival-related",
"signaling",
"pathways",
"such",
"as",
"MAPK,",
"AKT,",
"JAK/STAT,",
"NF-",
"B",
"and",
"the",
"DNA",
"damage",
"checkpoint",
"involving",
"p53",
"[7].",
"The",
"transcription",
"factor",
"p53",
"is",
"an",
"important",
"member",
"of",
"the",
"cellular",
"response",
"to",
"DNA",
"damage.",
"Depending",
"on",
"the",
"severity",
"of",
"the",
"DNA",
"injuries,",
"p53",
"will",
"transcribe",
"genes",
"that",
"will",
"stop",
"the",
"cell",
"cycle",
"(i.e.",
"p21,",
"14-3-3s)",
"and",
"allow",
"DNA",
"repair.",
"However,",
"p53",
"can",
"also",
"promote",
"the",
"transcription",
"of",
"pro-apoptotic",
"genes",
"(i.e.",
"Bax,",
"PUMA,",
"NOXA,",
"Fas,",
"TRAIL-receptors",
"1",
"and",
"2)",
"that",
"will",
"activate",
"apoptosis",
"and",
"lead",
"to",
"cell",
"death",
"[8].",
"It",
"is",
"now",
"well",
"accepted",
"that",
"apoptosis",
"is",
"increased",
"in",
"the",
"emphysematous",
"lung",
"[9-12],",
"however,",
"the",
"cause",
"is",
"not",
"fully",
"understood.",
"Our",
"laboratory",
"has",
"previously",
"demonstrated",
"that",
"a",
"sub-lethal",
"dose",
"of",
"hydrogen",
"perox-",
"ide",
"(H2O2)",
"activates",
"p53",
"and",
"up-regulates",
"Bax",
"and",
"pro-",
"apoptotic",
"TRAIL-receptors",
"(TRAIL-Rs)",
"1",
"and",
"2",
"in",
"lung",
"adenocarcinoma",
"cells",
"A549",
"[13].",
"These",
"apoptotic",
"factors",
"©",
"2011",
"Morissette",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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"Panelli",
"-",
"MPanelli@mail.cc.nih.gov;",
"Katia",
"Zavaglia",
"-",
"kzavaglia@cc.nih.gov;",
"Susanna",
"Mandruzzato",
"-",
"susanna.mandruzzato@unipd.it;",
"Nan",
"Hu",
"-",
"hun@dcpcepn.nci.nih.gov;",
"Phil",
"R",
"Taylor",
"-",
"taylorp@dcpcepn.nci.nih.gov;",
"Barbara",
"Seliger",
"-",
"barbara.seliger@medizin.uni-halle.de;",
"Paola",
"Zanovello",
"-",
"paola.zanovello@unipd.it;",
"Ralph",
"S",
"Freedman",
"-",
"rfreedma@mdanderson.org;",
"Francesco",
"M",
"Marincola*",
"-",
"FMarincola@cc.nih.gov",
"*",
"Corresponding",
"author",
"Published:",
"15",
"October",
"2004",
"Journal",
"of",
"Translational",
"Medicine",
"2004,",
"2:34",
"doi:10.1186/1479-5876-2-34",
"Received:",
"16",
"September",
"2004",
"Accepted:",
"15",
"October",
"2004",
"This",
"article",
"is",
"available",
"from:",
"http://www.translational-medicine.com/content/2/1/34",
"©",
"2004",
"Wang",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"open-access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"Abstract",
"Human",
"metastatic",
"cutaneous",
"melanoma",
"has",
"gained",
"a",
"well",
"deserved",
"reputation",
"for",
"its",
"immune",
"responsiveness.",
"The",
"reason(s)",
"remain(s)",
"unknown.",
"We",
"attempted",
"previously",
"to",
"characterize",
"several",
"variables",
"that",
"may",
"affect",
"the",
"relationship",
"between",
"tumor",
"and",
"host",
"immune",
"cells",
"but,",
"taken",
"one",
"at",
"the",
"time,",
"none",
"yielded",
"a",
"convincing",
"explanation.",
"With",
"explorative",
"purposes,",
"high-",
"throughput",
"technology",
"was",
"applied",
"here",
"to",
"portray",
"transcriptional",
"characteristics",
"unique",
"to",
"metastatic",
"cutaneous",
"melanoma",
"that",
"may",
"or",
"may",
"not",
"be",
"relevant",
"to",
"its",
"immunogenic",
"potential.",
"Several",
"functional",
"signatures",
"could",
"be",
"identified",
"descriptive",
"of",
"immune",
"or",
"other",
"biological",
"functions.",
"In",
"addition,",
"the",
"transcriptional",
"profile",
"of",
"metastatic",
"melanoma",
"was",
"compared",
"with",
"that",
"of",
"primary",
"renal",
"cell",
"cancers",
"(RCC)",
"identifying",
"several",
"genes",
"co-coordinately",
"expressed",
"by",
"the",
"two",
"tumor",
"types.",
"Since",
"RCC",
"is",
"another",
"immune",
"responsive",
"tumor,",
"commonalities",
"between",
"RCC",
"and",
"melanoma",
"may",
"help",
"untangle",
"the",
"enigma",
"of",
"their",
"potential",
"immune",
"responsiveness.",
"This",
"purely",
"descriptive",
"study",
"provides,",
"therefore,",
"a",
"map",
"for",
"the",
"investigation",
"of",
"metastatic",
"melanoma",
"in",
"future",
"clinical",
"trials",
"and",
"at",
"the",
"same",
"time",
"may",
"invite",
"consideration",
"of",
"novel",
"therapeutic",
"targets.",
"Background",
"Human",
"metastatic",
"cutaneous",
"melanoma",
"relative",
"to",
"other",
"common",
"solid",
"tumors",
"shares",
"with",
"renal",
"cell",
"cancer",
"(RCC)",
"the",
"well",
"deserved",
"reputation",
"of",
"being",
"responsive",
"to",
"immune",
"manipulation",
"[1,2].",
"However,",
"the",
"reason(s)",
"for",
"this",
"phenomenon",
"remain(s)",
"largely",
"unknown",
"[3].",
"Possi-",
"bly,",
"metastatic",
"cutaneous",
"melanoma",
"is",
"endowed",
"com-",
"pared",
"to",
"other",
"tumors",
"with",
"a",
"wealth",
"of",
"\"tumor",
"rejection\"",
"antigens",
"of",
"unique",
"immunogenic",
"potential.",
"Indeed,",
"the",
"ease",
"in",
"which",
"tumor",
"infiltrating",
"lymphocytes",
"recognizing",
"autologous",
"tumor",
"cells",
"can",
"be",
"isolated",
"from",
"melanoma",
"metastases",
"suggests",
"an",
"extraordinary",
"ability",
"of",
"melanoma",
"cells",
"to",
"elicit",
"cognitive",
"T",
"cell",
"responses",
"[4].",
"In",
"addition,",
"the",
"broad",
"repertoire",
"of",
"melanoma-associated",
"antigens",
"so",
"far",
"discovered",
"largely",
"outnumbers",
"that",
"of",
"other",
"tumors",
"sug-",
"gesting",
"a",
"stronger",
"immunogenicity",
"of",
"this",
"cancer",
"[5-7].",
"Page",
"1",
"of",
"14",
"(page",
"number",
"not",
"for",
"citation",
"purposes)"
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] | [
"Gut",
"and",
"Liver,",
"Vol.",
"5,",
"No.",
"2,",
"June",
"2011,",
"pp.",
"181-186",
"ORiginal",
"Article",
"Clinical",
"Characteristics",
"of",
"Microscopic",
"Colitis",
"in",
"Korea:",
"Prospective",
"Multicenter",
"Study",
"by",
"KASID",
"Young",
"Sook",
"Park*,∥∥,",
"Dae",
"Hyun",
"Baek*,",
"Won",
"Ho",
"Kim†,∥∥,",
"Joo",
"Sung",
"Kim‡,∥∥,",
"Suk-Kyun",
"Yang§,∥∥,",
"Sung-Ae",
"Jung∥,∥∥,",
"Byung",
"Ik",
"Jang¶,∥∥,",
"Chnag",
"Hwan",
"Choi#,∥∥,",
"Dong",
"Soo",
"Han**,∥∥,",
"Young-Ho",
"Kim††,∥∥,",
"Yong",
"Woo",
"Chung‡‡,∥∥,",
"Sang",
"Woo",
"Kim‡‡,∥∥,",
"and",
"You",
"Sun",
"Kim§§,∥∥",
"Departments",
"of",
"Internal",
"Medicine,",
"*Eulji",
"University",
"College",
"of",
"Medicine,",
"Yonsei",
"University",
"College",
"of",
"Medicine,",
"Seoul",
"National",
"University",
"College",
"of",
"Medicine,",
"§University",
"of",
"Ulsan",
"College",
"of",
"Medicine,",
"∥Ehwa",
"Womans",
"University",
"School",
"of",
"Medicine,",
"¶Yeungnam",
"University",
"College",
"of",
"Medicine,",
"#Chung",
"Ang",
"University",
"College",
"of",
"Medicine,",
"**Hanyang",
"University",
"College",
"of",
"Medicine,",
"Sungkyunkwan",
"University",
"School",
"of",
"Medicine,",
"Hallym",
"University",
"College",
"of",
"Medine,",
"§§Inje",
"University",
"College",
"of",
"Medicine,",
"and",
"∥∥Korean",
"Association",
"for",
"the",
"Study",
"of",
"the",
"Intestinal",
"Disease",
"(KASID),",
"Korea",
"Background/Aims:",
"Microscopic",
"colitis",
"(MC)",
"encompasses",
"collagenous",
"and",
"lymphocytic",
"colitis",
"and",
"is",
"characterized",
"by",
"chronic",
"diarrhea.",
"In",
"cases",
"of",
"MC,",
"colonic",
"mucosae",
"are",
"macroscopically",
"normal,",
"and",
"diagnostic",
"histopathological",
"features",
"are",
"observed",
"only",
"upon",
"microscopic",
"examination.",
"We",
"designed",
"a",
"prospective",
"multicenter",
"study",
"to",
"determine",
"the",
"clinical",
"features,",
"pathological",
"distribution",
"in",
"the",
"colon",
"and",
"prevalence",
"of",
"MC",
"in",
"Korea.",
"Methods:",
"We",
"prospectively",
"enrolled",
"patients",
"having",
"watery",
"diarrhea",
"no",
"more",
"than",
"3",
"times",
"a",
"day",
"between",
"March",
"2008",
"and",
"February",
"2009.",
"We",
"obtained",
"patient",
"histories",
"and",
"performed",
"colonoscopies",
"with",
"random",
"biopsies",
"at",
"each",
"colon",
"segment.",
"Results:",
"A",
"total",
"of",
"100",
"patients",
"with",
"chronic",
"diarrhea",
"were",
"enrolled",
"for",
"a",
"nor-",
"mal",
"colonoscopy",
"and",
"stool",
"exam.",
"MC",
"was",
"observed",
"in",
"22",
"pa-",
"tients",
"(22%)",
"(M:F",
"1.2:1;",
"mean",
"age,",
"47.5",
"years).",
"Of",
"those",
"22",
"patients,",
"18",
"had",
"lymphocytic",
"colitis",
"and",
"4",
"had",
"collagenous",
"colitis.",
"The",
"entire",
"colon",
"was",
"affected",
"in",
"only",
"3",
"cases",
"(13.6%),",
"the",
"ascending",
"colon",
"in",
"6",
"cases",
"(27.2%),",
"the",
"transverse",
"colon",
"in",
"3",
"cases",
"(13.6%),",
"and",
"the",
"left",
"colon",
"in",
"3",
"cases",
"(13.6%).",
"More",
"than",
"2",
"segments",
"were",
"affected",
"in",
"7",
"cases",
"(31.8%).",
"Nonsteroidal",
"anti-inflammatory",
"drug-associated",
"MCs",
"were",
"observed",
"in",
"4",
"cases",
"(18.2%),",
"3",
"of",
"which",
"showed",
"improved",
"diarrhea",
"symptoms",
"following",
"discontinuation",
"of",
"the",
"medica-",
"tion.",
"Frequently",
"associated",
"symptoms",
"were",
"abdominal",
"pain",
"and",
"weight",
"loss.",
"Autoimmune",
"diseases",
"were",
"observed",
"in",
"4",
"cases",
"(18.2%).",
"Half",
"of",
"the",
"22",
"patients",
"with",
"MC",
"improved",
"with",
"conservative",
"care",
"by",
"loperamide",
"or",
"probiotics.",
"Conclu-",
"sions:",
"In",
"a",
"prospective",
"multicenter",
"study",
"of",
"Korean",
"patients",
"with",
"chronic",
"diarrhea,",
"the",
"frequency",
"of",
"MC",
"was",
"found",
"to",
"be",
"approximately",
"20%,",
"similar",
"to",
"the",
"percentage",
"observed",
"in",
"Western",
"countries.",
"Therefore,",
"the",
"identification",
"of",
"MC",
"is",
"important",
"for",
"the",
"adequate",
"management",
"of",
"Korean",
"patients",
"with",
"chronic",
"diarrhea.",
"(Gut",
"Liver",
"2011;5:181-186)",
"Key",
"Words:",
"Chronic",
"diarrhea;",
"Microscopic",
"colitis;",
"Collag-",
"enous",
"colitis;",
"Lymphocytic",
"colitis",
"INTRODUCTION",
"The",
"main",
"symptom",
"of",
"microscopic",
"colitis",
"is",
"chronic",
"watery",
"diarrhea.",
"Despite",
"the",
"grossly",
"normal",
"mucosa,",
"it",
"displays",
"typical",
"histologic",
"abnormalities.",
"Microscopic",
"colitis",
"is",
"classified",
"as",
"col-",
"lagenous",
"colitis,",
"in",
"which",
"subepithelial",
"collagen",
"layer",
"thickens",
"around",
"10",
"to",
"100",
"μm",
"and",
"lymphocytic",
"colitis,",
"characterized",
"by",
"the",
"presence",
"of",
"a",
"lymphocytes",
"more",
"than",
"20",
"in",
"100",
"epithelial",
"cells.1",
"In",
"Western",
"countries,",
"it",
"has",
"become",
"apparent",
"that",
"microscop-",
"ic",
"colitis",
"is",
"a",
"common",
"cause",
"of",
"diarrhea,",
"particularly",
"in",
"middle-",
"aged",
"or",
"elderly",
"patients.2",
"Its",
"etiology",
"and",
"pathophysiology",
"has",
"not",
"been",
"proven",
"yet,",
"but",
"it",
"seems",
"to",
"associate",
"with",
"using",
"of",
"various",
"medication",
"such",
"as",
"lansoprazole",
"and",
"non-steroidal",
"anti",
"inflammatory",
"drugs",
"(NSAIDs).3,4",
"Also",
"many",
"reports",
"shows",
"microscopic",
"colitis",
"is",
"associated",
"with",
"celiac",
"disease",
"and",
"autoim-",
"mune",
"diseases,",
"such",
"as",
"Type",
"I",
"diabetes",
"and",
"thyroid",
"disease.2",
"There",
"has",
"been",
"a",
"rapid",
"increase",
"in",
"researches",
"and",
"publica-",
"tions",
"on",
"this",
"disease",
"entity.",
"In",
"Korea,",
"interest",
"about",
"microscopic",
"colitis",
"has",
"been",
"increasing,",
"and",
"some",
"clinical",
"reports",
"by",
"single",
"center",
"are",
"available.",
"Therefore,",
"Korean",
"Association",
"for",
"the",
"Study",
"Correspondence",
"to:",
"Young",
"Sook",
"Park",
"Department",
"of",
"Internal",
"Medicine,",
"Eulji",
"Medical",
"Center,",
"Eulji",
"University",
"College",
"of",
"Medicine,",
"14",
"Hangeulbiseok-gil,",
"Nowon-gu,",
"Seoul",
"139-872,",
"Korea",
"Tel:",
"+82-2-970-8207,",
"Fax:",
"+82-2-970-8621,",
"E-mail:",
"Pys1109@eulji.ac.kr",
"Received",
"on",
"July",
"23,",
"2010.",
"Accepted",
"on",
"January",
"3,",
"2011.",
"pISSN",
"1976-2283",
"eISSN",
"2005-1212",
"DOI:",
"10.5009/gnl.2011.5.2.181",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"Non-Commercial",
"License",
"(http://creativecommons.org/licenses/by-nc/3.0)",
"which",
"permits",
"unrestricted",
"non-commercial",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Bassareo",
"et",
"al.",
"BMC",
"Cardiovascular",
"Disorders",
"2010,",
"10:48",
"http://www.biomedcentral.com/1471-2261/10/48",
"C",
"A",
"S",
"E",
"R",
"E",
"P",
"O",
"R",
"T",
"Open",
"Access",
"Ventricular",
"septal",
"defect",
"in",
"a",
"child",
"with",
"Alport",
"syndrome:",
"a",
"case",
"report",
"Pier",
"Paolo",
"Bassareo1*,",
"Andrea",
"Raffaele",
"Marras2,",
"Giuseppe",
"Mercuro1",
"Abstract",
"Background:",
"Alport",
"syndrome",
"(AS)",
"is",
"a",
"rare",
"inherited",
"disorder",
"characterized",
"by",
"an",
"inflammation",
"of",
"the",
"kidneys",
"and",
"damage",
"to",
"the",
"glomerular",
"capillaries,",
"ultimately",
"leading",
"to",
"renal",
"failure",
"at",
"an",
"early",
"age.",
"To",
"date,",
"rare",
"reports",
"of",
"cardiac",
"involvement",
"in",
"AS",
"have",
"been",
"described,",
"due",
"in",
"the",
"majority",
"of",
"cases",
"to",
"the",
"higher",
"risk",
"of",
"heart",
"conduction",
"abnormalities",
"in",
"these",
"patients,",
"at",
"times",
"requiring",
"implantation",
"of",
"a",
"transcutaneous",
"pacemaker.",
"An",
"increased",
"risk",
"of",
"hypertension",
"is",
"likewise",
"commonly",
"featured.",
"Case",
"presentation:",
"We",
"report",
"the",
"case",
"of",
"a",
"17-year-old",
"female",
"affected",
"by",
"a",
"very",
"severe",
"early",
"form",
"of",
"AS.",
"A",
"previously",
"unreported",
"association",
"of",
"the",
"syndrome",
"with",
"congenital",
"heart",
"disease",
"(CHD),",
"(in",
"this",
"case",
"membranous",
"ventricular",
"septal",
"defect),",
"is",
"also",
"reported.",
"A",
"possible",
"pathophysiological",
"mechanism",
"underlying",
"the",
"concomitant",
"manifestation",
"of",
"these",
"two",
"disorders",
"is",
"suggested.",
"Complications",
"implicated",
"in",
"surgical",
"treatment",
"of",
"CHD",
"are",
"described.",
"Clinical",
"and",
"therapeutic",
"management",
"of",
"AS",
"with",
"cardiovascular",
"involvement",
"are",
"discussed,",
"and",
"a",
"short",
"literature",
"review",
"performed.",
"Conclusions:",
"This",
"first",
"report",
"of",
"a",
"cardiovascular",
"association",
"highlights",
"the",
"possible",
"involvement",
"of",
"collagen",
"mutations",
"in",
"the",
"two",
"pathologies.",
"Even",
"when",
"drug-resistance",
"appears",
"to",
"be",
"responsible",
"for",
"the",
"failure",
"to",
"control",
"secondary",
"hypertension",
"in",
"AS,",
"clonidine",
"may",
"represent",
"a",
"safe,",
"effective",
"option",
"in",
"the",
"normalization",
"of",
"high",
"blood",
"pressure.",
"Background",
"Alport",
"syndrome",
"(AS),",
"first",
"described",
"by",
"Cecil",
"A.",
"Alport",
"in",
"1927,",
"is",
"a",
"rare",
"inherited",
"form",
"of",
"progressive",
"kidney",
"inflammation",
"(0.3",
"-",
"2.3%",
"of",
"patients",
"presenting",
"with",
"end-stage",
"renal",
"disease)",
"affecting",
"predominantly",
"males.",
"The",
"disorder",
"is",
"caused",
"by",
"defects",
"in",
"the",
"genes",
"encoding",
"a",
"connective",
"tissue",
"protein,",
"one",
"of",
"the",
"several",
"subunits",
"of",
"collagen",
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"type",
"IV),",
"and",
"a",
"major",
"compo-",
"nent",
"of",
"the",
"renal",
"glomerular",
"basal",
"membrane",
"[1-5].",
"Various",
"mutations",
"lead",
"to",
"a",
"broad",
"spectrum",
"of",
"signifi-",
"cantly",
"different",
"disease",
"phenotypes,",
"ranging",
"from",
"benign",
"mild",
"renal",
"insufficiency",
"to",
"end-stage",
"renal",
"disease.",
"AS",
"is",
"inherited",
"by",
"the",
"majority",
"of",
"patients",
"(approx",
"85%)",
"as",
"an",
"X-linked",
"trait,",
"although",
"some",
"patients",
"display",
"an",
"autoso-",
"mal",
"recessive",
"(10-15%)",
"or",
"autosomal",
"dominant",
"(rare)",
"genetic",
"transmission",
"[6].",
"As",
"a",
"general",
"rule,",
"severity",
"of",
"the",
"disease",
"is",
"greater",
"in",
"males",
"with",
"X-linked",
"AS,",
"being",
"*",
"Correspondence:",
"piercard@inwind.it",
"1Department",
"of",
"Cardiovascular",
"and",
"Neurological",
"Sciences,",
"University",
"of",
"Cagliari,",
"Cagliari,",
"Italy",
"Full",
"list",
"of",
"author",
"information",
"is",
"available",
"at",
"the",
"end",
"of",
"the",
"article",
"equally",
"severe",
"in",
"male",
"and",
"female",
"homozygotes",
"featur-",
"ing",
"the",
"autosomal",
"recessive",
"form",
"[7,8].",
"AS",
"should",
"be",
"differentiated",
"from",
"other",
"types",
"of",
"chronic",
"glomerulopa-",
"thies",
"[9].",
"To",
"this",
"regard,",
"microscopic",
"renal",
"changes",
"in",
"AS",
"are",
"frequently",
"observed",
"in",
"early",
"biopsy",
"specimens",
"of",
"renal",
"tissue",
"featuring",
"podocyte",
"hypertrophy",
"and",
"stiffness",
"of",
"the",
"capillary",
"wall,",
"associated",
"or",
"not",
"with",
"the",
"presence",
"of",
"tubular",
"red",
"blood",
"cell",
"casts.",
"Focal",
"and",
"segmental",
"thickening",
"of",
"the",
"glomerular",
"basal",
"membrane",
"may",
"also",
"at",
"times",
"present",
"with",
"progressive",
"enlargement",
"of",
"mesan-",
"gial",
"stalks.",
"Development",
"of",
"segmental,",
"and",
"subsequently",
"diffuse,",
"glomerular",
"sclerosis",
"in",
"an",
"increasing",
"number",
"of",
"glomeruli",
"leads",
"to",
"complete",
"sclerosis.",
"An",
"increase",
"in",
"size",
"and",
"severity",
"of",
"foci",
"of",
"tubulo-interstitial",
"lesions",
"may",
"precede",
"marked",
"glomerular",
"changes.",
"Clusters",
"of",
"intersti-",
"tial",
"foam",
"cells",
"frequently",
"found",
"in",
"proteinuric",
"patients",
"tend",
"to",
"decrease",
"in",
"end-stage",
"renal",
"disease.",
"No",
"signifi-",
"cant",
"arterial",
"changes",
"are",
"initially",
"observed",
"[3].",
"Hema-",
"turia,",
"the",
"most",
"common",
"and",
"earliest",
"manifestation",
"of",
"AS,",
"usually",
"occurs",
"in",
"the",
"first",
"years",
"of",
"life,",
"while",
"protei-",
"nuria",
"is",
"absent",
"and",
"develops",
"throughout",
"childhood",
"into",
"©",
"2010",
"Bassareo",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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] | [
"Arias",
"et",
"al.",
"BMC",
"Genomics",
"2011,",
"12:390",
"http://www.biomedcentral.com/1471-2164/12/390",
"R",
"E",
"S",
"E",
"A",
"R",
"C",
"H",
"A",
"R",
"T",
"I",
"C",
"L",
"E",
"Open",
"Access",
"Genome-wide",
"survey",
"of",
"yeast",
"mutations",
"leading",
"to",
"activation",
"of",
"the",
"yeast",
"cell",
"integrity",
"MAPK",
"pathway:",
"Novel",
"insights",
"into",
"diverse",
"MAPK",
"outcomes",
"Patricia",
"Arias,",
"Sonia",
"Díez-Muñiz,",
"Raúl",
"García,",
"César",
"Nombela,",
"José",
"M",
"Rodríguez-Peña*",
"and",
"Javier",
"Arroyo",
"Abstract",
"Background:",
"The",
"yeast",
"cell",
"wall",
"integrity",
"mitogen-activated",
"protein",
"kinase",
"(CWI-MAPK)",
"pathway",
"is",
"the",
"main",
"regulator",
"of",
"adaptation",
"responses",
"to",
"cell",
"wall",
"stress",
"in",
"yeast.",
"Here,",
"we",
"adopt",
"a",
"genomic",
"approach",
"to",
"shed",
"light",
"on",
"two",
"aspects",
"that",
"are",
"only",
"partially",
"understood,",
"namely,",
"the",
"characterization",
"of",
"the",
"gene",
"functional",
"catalog",
"associated",
"with",
"CWI",
"pathway",
"activation",
"and",
"the",
"extent",
"to",
"which",
"MAPK",
"activation",
"correlates",
"with",
"transcriptional",
"outcomes.",
"Results:",
"A",
"systematic",
"yeast",
"mutant",
"deletion",
"library",
"was",
"screened",
"for",
"constitutive",
"transcriptional",
"activation",
"of",
"the",
"CWI-",
"related",
"reporter",
"gene",
"MLP1.",
"Monitoring",
"phospho-Slt2/Mpk1",
"levels",
"in",
"the",
"identified",
"mutants",
"revealed",
"sixty-four",
"deletants",
"with",
"high",
"levels",
"of",
"phosphorylation",
"of",
"this",
"MAPK,",
"including",
"mainly",
"genes",
"related",
"to",
"cell",
"wall",
"construction",
"and",
"morphogenesis,",
"signaling,",
"and",
"those",
"with",
"unknown",
"function.",
"Phenotypic",
"analysis",
"of",
"the",
"last",
"group",
"of",
"mutants",
"suggests",
"their",
"involvement",
"in",
"cell",
"wall",
"homeostasis.",
"A",
"good",
"correlation",
"between",
"levels",
"of",
"Slt2",
"phosphorylation",
"and",
"the",
"magnitude",
"of",
"the",
"transcriptional",
"response",
"was",
"found",
"in",
"most",
"cases.",
"However,",
"the",
"expression",
"of",
"CWI",
"pathway-related",
"genes",
"was",
"enhanced",
"in",
"some",
"mutants",
"in",
"the",
"absence",
"of",
"significant",
"Slt2",
"phosphorylation,",
"despite",
"the",
"fact",
"that",
"functional",
"MAPK",
"signaling",
"through",
"the",
"pathway",
"was",
"required.",
"CWI",
"pathway",
"activation",
"was",
"associated",
"to",
"increased",
"deposition",
"of",
"chitin",
"in",
"the",
"cell",
"wall",
"-",
"a",
"known",
"survival",
"compensatory",
"mechanism",
"-",
"in",
"about",
"30%",
"of",
"the",
"mutants",
"identified.",
"Conclusion:",
"We",
"provide",
"new",
"insights",
"into",
"yeast",
"genes",
"related",
"to",
"the",
"CWI",
"pathway",
"and",
"into",
"how",
"the",
"state",
"of",
"activation",
"of",
"the",
"Slt2",
"MAPK",
"leads",
"to",
"different",
"outcomes,",
"discovering",
"the",
"versatility",
"of",
"this",
"kind",
"of",
"signaling",
"pathways.",
"These",
"findings",
"potentially",
"have",
"broad",
"implications",
"for",
"understanding",
"the",
"functioning",
"of",
"other",
"eukaryotic",
"MAPKs.",
"Background",
"The",
"capacity",
"to",
"respond",
"properly",
"to",
"external",
"stimuli",
"or",
"environmental",
"conditions",
"is",
"essential",
"for",
"homeostasis",
"in",
"eukaryotes.",
"Signaling",
"pathways,",
"in",
"particular",
"those",
"mediated",
"by",
"mitogen-activated",
"protein",
"kinases",
"(MAPKs),",
"play",
"a",
"key",
"role",
"in",
"these",
"processes.",
"A",
"significant",
"amount",
"of",
"research",
"has",
"been",
"conducted",
"in",
"recent",
"years",
"to",
"charac-",
"terize",
"these",
"signal",
"transduction",
"pathways,",
"based",
"largely",
"on",
"the",
"model",
"yeast",
"Saccharomyces",
"cerevisiae",
"(also",
"known",
"as",
"baker’s",
"or",
"budding",
"yeast).",
"Since",
"MAPK",
"pathways",
"are",
"evolutionarily",
"conserved,",
"insights",
"gained",
"from",
"yeast",
"con-",
"tribute",
"to",
"a",
"better",
"understanding",
"of",
"orthologous",
"path-",
"ways",
"in",
"higher",
"organisms.",
"The",
"basic",
"assembly",
"of",
"MAPK",
"*",
"Correspondence:",
"josemanu@farm.ucm.es",
"Departamento",
"de",
"Microbiología",
"II,",
"Facultad",
"de",
"Farmacia,",
"Universidad",
"Complutense",
"de",
"Madrid,",
"IRYCIS,",
"28040",
"Madrid,",
"Spain",
"pathways",
"is",
"a",
"three-component",
"module",
"conserved",
"from",
"yeast",
"to",
"humans,",
"consisting",
"of",
"three",
"kinases",
"that",
"establish",
"a",
"sequential",
"activation",
"pathway",
"by",
"means",
"of",
"phosphoryla-",
"tion",
"events",
"[1].",
"The",
"regulation",
"of",
"MAPK",
"signal",
"transduc-",
"tion",
"depends",
"on",
"a",
"variety",
"of",
"mechanisms",
"including",
"scaffold",
"proteins,",
"subcellular",
"localization",
"of",
"different",
"ele-",
"ments",
"and",
"the",
"action",
"of",
"protein",
"phosphatases",
"[2].",
"In",
"yeast,",
"six",
"MAPK",
"cascades",
"have",
"been",
"identified",
"that",
"mediate",
"the",
"response",
"to",
"different",
"stimuli:",
"(i)",
"pheromones",
"(pheromone",
"response",
"pathway);",
"(ii)",
"nitrogen",
"starvation",
"(filamentous",
"growth",
"pathway);",
"(iii)",
"hyperosmolarity",
"(high",
"osmolarity/glycerol",
"pathway);",
"(iv)",
"STE",
"vegetative",
"growth",
"pathway",
"(SVG)",
"[3];",
"(v)",
"nutrient",
"starvation",
"(spore",
"wall",
"assembly",
"pathway);",
"and",
"(vi)",
"cell",
"wall",
"stress",
"(CWI:",
"cell",
"wall",
"integrity",
"pathway)",
"(see",
"an",
"extensive",
"review",
"of",
"MAPK",
"path-",
"ways",
"in",
"[2]).",
"The",
"CWI",
"pathway",
"is",
"essential",
"for",
"maintaining",
"©",
"2011",
"Arias",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
] | [
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] | [
"ORIGINAL",
"ARTICLE",
"JBMR",
"Antiepileptic",
"Drug",
"Use,",
"Falls,",
"Fractures,",
"and",
"BMD",
"in",
"Postmenopausal",
"Women:",
"Findings",
"From",
"the",
"Women’s",
"Health",
"Initiative",
"(WHI)",
"Laura",
"D",
"Carbone",
",1,2",
"Karen",
"C",
"Johnson",
",3",
"John",
"Robbins",
",4",
"Joseph",
"C",
"Larson",
",5",
"J",
"David",
"Curb",
",6",
"Kathleen",
"Watson",
",7",
"Margery",
"Gass",
",8",
"and",
"Andrea",
"Z",
"LaCroix5",
"1Department",
"of",
"Veterans",
"Affairs",
"Medical",
"Center,",
"Memphis,",
"TN,",
"USA",
"2Department",
"of",
"Medicine,",
"University",
"of",
"Tennessee",
"Health",
"Science",
"Center,",
"Memphis,",
"TN,",
"USA",
"3Department",
"of",
"Preventive",
"Medicine,",
"University",
"of",
"Tennessee",
"Health",
"Science",
"Center,",
"Memphis,",
"TN,",
"USA",
"4Department",
"of",
"Medicine,",
"University",
"of",
"California,",
"Davis,",
"CA,",
"USA",
"5Fred",
"Hutchinson",
"Cancer",
"Research",
"Center,",
"Seattle,",
"WA,",
"USA",
"6Department",
"of",
"Geriatric",
"Medicine,",
"John",
"A",
"Burns",
"School",
"of",
"Medicine,",
"University",
"of",
"Hawaii,",
"Honolulu,",
"HI,",
"USA",
"7University",
"of",
"Washington,",
"Seattle,",
"WA,",
"USA",
"8University",
"of",
"Cincinnati,",
"Cincinnati,",
"OH,",
"USA",
"ABSTRACT",
"Antiepileptic",
"drugs",
"(AEDs)",
"are",
"used",
"increasingly",
"in",
"clinical",
"practice",
"to",
"treat",
"a",
"number",
"of",
"conditions.",
"However,",
"the",
"relationship",
"between",
"the",
"use",
"of",
"these",
"medications,",
"particularly",
"the",
"newer",
"AEDs,",
"and",
"fracture",
"risk",
"has",
"not",
"been",
"well",
"characterized.",
"We",
"used",
"data",
"from",
"the",
"Women’s",
"Health",
"Initiative",
"(WHI)",
"to",
"determine",
"the",
"relationship",
"bewteen",
"the",
"use",
"of",
"AEDs",
"and",
"falls,",
"fractures,",
"and",
"bone",
"mineral",
"density",
"(BMD)",
"over",
"an",
"average",
"of",
"7.7",
"years",
"of",
"follow-up.",
"We",
"included",
"138,667",
"women",
"(1,385",
"users",
"of",
"AEDs",
"and",
"137,282",
"nonusers)",
"aged",
"50",
"to",
"79",
"years",
"in",
"this",
"longitudinal",
"cohort",
"analyses.",
"After",
"adjustment",
"for",
"covariates,",
"use",
"of",
"AEDs",
"was",
"positively",
"associated",
"with",
"total",
"fractures",
"[hazard",
"ratio",
"(HR)",
"¼",
"1.44,",
"95%",
"confidence",
"interval",
"(CI)",
"1.30–1.61],",
"all",
"site-specific",
"fractures",
"including",
"the",
"hip",
"(HR",
"¼",
"1.51,",
"95%",
"CI",
"1.05–2.17),",
"clinical",
"vertebral",
"fractures",
"(HR",
"¼",
"1.60,",
"95%",
"CI",
"1.20–2.12),",
"lower",
"arm",
"or",
"wrist",
"fractures",
"(HR",
"¼",
"1.40,",
"95%",
"CI",
"1.11–1.76),",
"and",
"other",
"clinical",
"fractures",
"(HR",
"¼",
"1.46,",
"95%",
"CI",
"1.29–1.65)",
"and",
"two",
"or",
"more",
"falls",
"(HR",
"¼",
"1.62,",
"95%",
"CI",
"1.50–1.74)",
"but",
"not",
"with",
"baseline",
"BMD",
"or",
"changes",
"in",
"BMD",
"(",
"p",
".064",
"for",
"all",
"sites).",
"Use",
"of",
"more",
"than",
"one",
"and",
"use",
"of",
"enzyme-inducing",
"AEDs",
"were",
"significantly",
"associated",
"with",
"total",
"fractures",
"(HR",
"¼",
"1.55,",
"95%",
"CI",
"1.15–2.09",
"and",
"HR",
"¼",
"1.36,",
"95%",
"CI",
"1.09–1.69,",
"respectively).",
"We",
"conclude",
"that",
"in",
"clinical",
"practice,",
"postmenopausal",
"women",
"who",
"use",
"AEDs",
"should",
"be",
"considered",
"at",
"increased",
"risk",
"for",
"fracture,",
"and",
"attention",
"to",
"fall",
"prevention",
"may",
"be",
"particularly",
"important",
"in",
"these",
"women.",
"2010",
"American",
"Society",
"for",
"Bone",
"and",
"Mineral",
"Research.",
"KEY",
"WORDS:",
"POPULATION",
"STUDIES;",
"AGING;",
"MENOPAUSE",
"Introduction",
"Wmajority",
"use",
"antiepileptic",
"drugs",
"(AEDs).(1)",
"However,",
"orldwide,",
"50",
"million",
"people",
"suffer",
"from",
"epilepsy,",
"and",
"the",
"increasingly,",
"even",
"among",
"those",
"without",
"epilepsy,",
"use",
"of",
"AEDs",
"is",
"becoming",
"more",
"prevalent.(2,3)",
"Therefore,",
"the",
"relationship",
"of",
"AED",
"use",
"to",
"osteoporosis",
"is",
"of",
"interest.",
"The",
"relationship",
"of",
"AED",
"use",
"to",
"fractures",
"is",
"controversial,",
"with",
"some,(4,5)",
"although",
"not",
"all,(6)",
"studies",
"suggesting",
"that",
"fracture",
"risk",
"is",
"increased.",
"However,",
"these",
"reports",
"are",
"limited",
"by",
"sample",
"size,",
"selection",
"of",
"controls,",
"and",
"most",
"important,",
"the",
"failure",
"to",
"take",
"into",
"account",
"potential",
"confounding",
"factors.(4,5)",
"Even",
"a",
"large",
"pharmac-",
"oepidemiologic",
"database",
"that",
"examined",
"the",
"relationship",
"of",
"AED",
"use",
"and",
"fractures",
"was",
"unable",
"to",
"control",
"for",
"important",
"potential",
"confounders,",
"including",
"family",
"history",
"of",
"fractures,",
"smoking",
"history,",
"and",
"calcium/vitamin",
"D",
"intake,(7)",
"which",
"are",
"available",
"in",
"the",
"Women’s",
"Health",
"Initiative",
"(WHI).",
"In",
"addition,",
"most",
"studies",
"of",
"the",
"relationship",
"of",
"AED",
"use",
"and",
"fractures",
"have",
"excluded",
"racial",
"groups",
"other",
"than",
"Caucasians.(6,8)",
"However,",
"epilepsy",
"does",
"not",
"have",
"a",
"particular",
"racial",
"predilection.(9)",
"Few",
"studies",
"have",
"included",
"the",
"non-enzyme-inducing",
"category",
"of",
"these",
"drugs,(7,10,11)",
"whose",
"use",
"is",
"increasing",
"rapidly,",
"including",
"for",
"indications",
"other",
"than",
"Received",
"in",
"original",
"form",
"June",
"16,",
"2009;",
"revised",
"form",
"September",
"14,",
"2009;",
"accepted",
"October",
"15,",
"2009.",
"Published",
"online",
"October",
"17,",
"2009.",
"Address",
"correspondence",
"to:",
"Laura",
"D",
"Carbone,",
"MD,",
"MS,",
"University",
"of",
"Tennessee",
"Health",
"Science",
"Center,",
"956",
"Court",
"Aveenue,",
"Memphis,",
"TN",
"38163,",
"USA.",
"E-mail:",
"lcarbone@uthsc.edu",
"Journal",
"of",
"Bone",
"and",
"Mineral",
"Research,",
"Vol.",
"25,",
"No.",
"4,",
"April",
"2010,",
"pp",
"873–881",
"DOI:",
"10.1359/jbmr.091027",
"2010",
"American",
"Society",
"for",
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] | [
"Bioinformation",
"www.bioinformation.net",
"open",
"access",
"Database",
"An",
"integrated",
"database",
"for",
"the",
"enhanced",
"identification",
"of",
"silkworm",
"gene",
"resources",
"ChangKug",
"Kim1,",
"KeeYoung",
"Kim2,",
"DongSuk",
"Park1,",
"YoungJoo",
"Seol1,",
"JangHo",
"Hahn1,",
"SooChul",
"Park1,",
"PilDon",
"Kang2,*",
"1Genomics",
"Division,",
"National",
"Academy",
"of",
"Agricultural",
"Science",
"(NAAS),",
"Suwon",
"441-707,",
"Korea,",
"2Sericultural",
"&",
"Apicultural",
"Materials",
"Division,",
"National",
"Academy",
"of",
"Agricultural",
"Science",
"(NAAS),",
"Korea.",
"PilDon",
"Kang-Email",
"id:",
"kangpd@rda.go.kr.",
"*corresponding",
"author",
"Received",
"March",
"03,",
"2010;",
"accepted",
"April",
"09,",
"2010;",
"published",
"April",
"30,",
"2010",
"Abstract:",
"The",
"National",
"Academy",
"of",
"Agricultural",
"Science",
"(NAAS)",
"has",
"developed",
"a",
"web-based",
"database",
"to",
"provide",
"characterization",
"information",
"in",
"silkworm.",
"The",
"silkworm",
"database",
"has",
"four",
"major",
"function",
"menus:",
"variety",
"searching,",
"characterization",
"viewing,",
"general",
"information",
"and",
"photo",
"gallery.",
"It",
"provides",
"321",
"silkworm",
"varieties",
"characterization",
"information",
"for",
"six",
"different",
"regions",
"namely,",
"Korean,",
"Japanese,",
"Chinese,",
"European,",
"Tropical",
"and",
"non-classified",
"group.",
"Additionally,",
"the",
"database",
"provides",
"1,132",
"photo",
"images",
"regarding",
"life",
"cycle",
"of",
"various",
"silkworm",
"varieties.",
"A",
"specific",
"characterization",
"information",
"table",
"provides",
"accession",
"number,",
"variety,",
"strain",
"and",
"larval",
"marking,",
"blood",
"color,",
"cocoon",
"color,",
"cocoon",
"shape,",
"egg",
"colors,",
"remarks",
"and",
"image",
"table",
"provides",
"photos",
"which",
"consist",
"of",
"shape",
"and",
"color",
"in",
"the",
"different",
"stages",
"of",
"larval,",
"egg",
"and",
"cocoon",
"stages.",
"Availability:",
"The",
"database",
"is",
"available",
"for",
"free",
"at",
"http://www.naas.go.kr/silkworm/english/",
"Keywords:",
"silkworm",
"variety,",
"gene",
"resources,",
"silkworm",
"races,",
"silkworm",
"database",
"Background:",
"The",
"silkworm",
"is",
"one",
"of",
"the",
"most",
"economically",
"important,",
"beneficial",
"insects",
"in",
"many",
"developing",
"countries",
"owing",
"to",
"for",
"silk",
"production",
"and",
"source",
"of",
"biomaterials.",
"With",
"advances",
"in",
"genomic",
"technologies,",
"there",
"is",
"a",
"rapid",
"increase",
"in",
"silkworm-related",
"data",
"including",
"genome",
"sequences",
"and",
"genetic",
"markers.",
"The",
"SilkDB",
"database",
"is",
"a",
"web",
"based",
"repository",
"for",
"the",
"curation,",
"integration",
"and",
"study",
"of",
"silkworm",
"genetic",
"and",
"genomic",
"data",
"[1].",
"KAIKObase",
"is",
"an",
"integrated",
"silkworm",
"genome",
"database",
"and",
"data",
"mining",
"tool",
"with",
"4",
"map",
"browsers,",
"1",
"gene",
"viewer,",
"and",
"2",
"independent",
"databases",
"[2].",
"The",
"Central",
"Sericultural",
"Germplasm",
"Resources",
"Centre",
"(CSGRC)",
"provides",
"1,120",
"mulberry",
"and",
"432",
"silkworm",
"germplasm",
"resources",
"[3].",
"The",
"WildSilkbase",
"provides",
"the",
"database",
"is",
"provided",
"with",
"57,113",
"ESTs",
"which",
"are",
"clustered",
"and",
"assembled",
"into",
"4,019",
"contigs",
"and",
"10,019",
"singletons",
"derived",
"from",
"3",
"major",
"wild",
"silk-moth",
"[4].",
"The",
"SilkSatDb",
"is",
"a",
"relational",
"database",
"of",
"microsatellites",
"extracted",
"from",
"the",
"available",
"expressed",
"sequence",
"tags",
"and",
"whole",
"genome",
"shotgun",
"sequences",
"of",
"the",
"silk-moth",
"[5].",
"The",
"National",
"Academy",
"of",
"Agricultural",
"Science",
"(NAAS)",
"has",
"developed",
"a",
"database",
"system",
"to",
"provide",
"integrated",
"information",
"about",
"various",
"gene",
"resources",
"[6-8]",
"and",
"has",
"launched",
"the",
"silkworm",
"gene",
"resources",
"project",
"[9].",
"Towards",
"this",
"effort,",
"we",
"developed",
"a",
"web-based",
"database",
"to",
"provide",
"characterization",
"and",
"images",
"information",
"in",
"silkworm.",
"Methodology:",
"Dataset:",
"The",
"silkworm",
"varieties",
"collected",
"from",
"the",
"silkworm",
"gene",
"resources",
"project",
"of",
"NAAS.",
"As",
"a",
"result",
"of",
"this",
"project,",
"we",
"have",
"investigated",
"the",
"characterization",
"of",
"silkworms",
"as",
"variety,",
"strain",
"and",
"larval",
"marking",
"including",
"shape",
"and",
"color",
"in",
"the",
"different",
"stage",
"images.",
"The",
"silkworm",
"database",
"provides",
"321",
"silkworm",
"variety",
"information",
"for",
"six",
"different",
"regions",
"namely,",
"Korean",
"(4",
"varieties),",
"Japanese",
"(90",
"varieties),",
"Chinese",
"(96",
"varieties),",
"European",
"(32",
"varieties),",
"Tropical",
"(9",
"varieties)",
"and",
"non-classified",
"(90",
"varieties).",
"The",
"1,132",
"photo",
"images",
"of",
"shape",
"and",
"color",
"information",
"collected",
"from",
"the",
"life",
"cycle",
"of",
"various",
"silkworm",
"varieties.",
"Additionally,",
"the",
"database",
"was",
"distinguished",
"four",
"different",
"race",
"types,",
"namely",
"univoltine",
"(32",
"races),",
"bivoltine",
"(188",
"races),",
"multivoltine",
"(11",
"races)",
"and",
"others",
"(90",
"races).",
"Figure",
"1:",
"A",
"snap",
"shot",
"of",
"the",
"specific",
"characterization",
"information",
"table",
"through",
"silkworm",
"database.",
"The",
"characterization",
"and",
"image",
"information",
"table",
"show",
"sample",
"(Hansung",
"banmun)",
"by",
"clicking",
"a",
"specific",
"identification",
"number",
"(No.",
"143).",
"ISSN",
"0973-2063",
"(online)",
"0973-8894",
"(print)",
"Bioinformation",
"4(10):",
"436-437",
"(2010)",
"436",
"©",
"2010",
"Biomedical",
"Informatics"
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] | [
"Tumor",
"Biol.",
"(2011)",
"32:769–776",
"DOI",
"10.1007/s13277-011-0179-0",
"RESEARCH",
"ARTICLE",
"Major",
"regulators",
"of",
"microRNAs",
"biogenesis",
"Dicer",
"and",
"Drosha",
"are",
"down-regulated",
"in",
"endometrial",
"cancer",
"Anna",
"Torres",
"&",
"Kamil",
"Torres",
"&",
"Tomasz",
"Paszkowski",
"&",
"Barbara",
"Jodłowska-Jędrych",
"&",
"Tomasz",
"Radomański",
"&",
"Andrzej",
"Książek",
"&",
"Ryszard",
"Maciejewski",
"Received:",
"28",
"February",
"2011",
"/",
"Accepted:",
"13",
"April",
"2011",
"/",
"Published",
"online:",
"11",
"May",
"2011",
"#",
"The",
"Author(s)",
"2011.",
"This",
"article",
"is",
"published",
"with",
"open",
"access",
"at",
"Springerlink.com",
"Abstract",
"Alterations",
"in",
"microRNAs",
"expression",
"have",
"been",
"proposed",
"to",
"play",
"role",
"in",
"endometrial",
"cancer",
"pathogenesis.",
"Dicer",
"and",
"Drosha",
"are",
"main",
"regulators",
"of",
"microRNA",
"biogenesis",
"and",
"deregulation",
"of",
"their",
"expression",
"has",
"been",
"indicated",
"as",
"a",
"possible",
"cause",
"of",
"microRNAs",
"alterations",
"observed",
"in",
"various",
"cancers.",
"The",
"objective",
"of",
"this",
"study",
"was",
"to",
"investigate",
"Dicer",
"and",
"Drosha",
"genes",
"expression",
"in",
"endometrial",
"cancer",
"and",
"to",
"analyze",
"the",
"impact",
"of",
"clinico-",
"pathological",
"characteristics",
"on",
"their",
"expression.",
"Fresh",
"tissue",
"Electronic",
"supplementary",
"material",
"The",
"online",
"version",
"of",
"this",
"article",
"(doi:10.1007/s13277-011-0179-0)",
"contains",
"supplementary",
"material,",
"which",
"is",
"available",
"to",
"authorized",
"users.",
"A.",
"Torres",
":",
"K.",
"Torres",
":",
"R.",
"Maciejewski",
"Laboratory",
"of",
"Biostructure,",
"Department",
"of",
"Human",
"Anatomy,",
"Medical",
"University",
"of",
"Lublin,",
"ul.",
"Jaczewskiego",
"4,",
"20–094",
"Lublin,",
"Poland",
"A.",
"Torres",
":",
"T.",
"Paszkowski",
":",
"T.",
"Radomański",
"III",
"Department",
"of",
"Gynecology,",
"Medical",
"University",
"of",
"Lublin,",
"ul.",
"Jaczewskiego",
"8,",
"20–094",
"Lublin,",
"Poland",
"K.",
"Torres",
"General",
"and",
"Oncologic",
"Surgery",
"Department,",
"Lublin",
"County",
"Specialist",
"Hospital,",
"ul.",
"Kraśnicka",
"100,",
"Lublin,",
"Poland",
"B.",
"Jodłowska-Jędrych",
"Department",
"of",
"Histology",
"and",
"Embryology",
"with",
"Experimental",
"Cytology",
"Unit,",
"Medical",
"University",
"of",
"Lublin,",
"ul.",
"Radziwiłłowska",
"11,",
"20–080",
"Lublin,",
"Poland",
"A.",
"Książek",
"Department",
"of",
"Nephrology,",
"Medical",
"University",
"of",
"Lublin,",
"ul.",
"Jaczewskiego",
"8,",
"20-094",
"Lublin,",
"Poland",
"samples",
"were",
"collected",
"from",
"44",
"patients",
"(26",
"endometroid",
"endometrial",
"carcinoma",
"and",
"18",
"controls).",
"Clinical",
"and",
"pathological",
"data",
"were",
"acquired",
"from",
"medical",
"documenta-",
"tion.",
"Dicer",
"and",
"Drosha",
"genes",
"expressions",
"were",
"assessed",
"by",
"qRT-PCR",
"using",
"validated",
"reference",
"genes.",
"Dicer",
"and",
"Drosha",
"expression",
"levels",
"were",
"significantly",
"lower",
"in",
"endometrial",
"cancer",
"samples",
"comparing",
"to",
"controls.",
"Dicer",
"was",
"down-regulated",
"by",
"the",
"factor",
"of",
"1.54",
"(p",
"=",
"0.009)",
"and",
"Drosha",
"gene",
"mean",
"expression",
"value",
"was",
"1.4",
"times",
"lower",
"in",
"R.",
"Maciejewski",
"II",
"Department",
"of",
"Surgery,",
"Medical",
"University",
"of",
"Lublin,",
"ul.",
"Staszica",
"16,",
"20-081",
"Lublin,",
"Poland",
"R.",
"Maciejewski",
"Medical",
"Emergency",
"Department,",
"UlTM",
"in",
"Rzeszów,",
"ul.",
"Sucharskiego",
"2,",
"35-225",
"Rzeszów,",
"Poland",
"A.",
"Torres",
"(*)",
"Katedra",
"i",
"Zakład",
"Anatomii",
"Prawidłowej",
"Człowieka,",
"Uniwersytet",
"Medyczny",
"w",
"Lublinie,",
"ul.",
"Jaczewskiego",
"4,",
"20-094",
"Lublin,",
"Poland",
"e-mail:",
"anna.torres@wp.pl",
"A.",
"Torres",
"e-mail:",
"anna.torres@umlub.pl"
] | [
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] | [
"Gating",
"Kinetics",
"of",
"Single",
"Large-Conductance",
"Ca21-activated",
"K1",
"Channels",
"in",
"High",
"Ca21",
"Suggest",
"a",
"Two-Tiered",
"Allosteric",
"Gating",
"MechanismJ",
"Brad",
"S.",
"Rothberg",
"and",
"Karl",
"L.",
"Magleby",
"From",
"the",
"Department",
"of",
"Physiology",
"and",
"Biophysics,",
"University",
"of",
"Miami",
"School",
"of",
"Medicine,",
"Miami,",
"Florida",
"33101-6430",
"a",
"b",
"s",
"t",
"r",
"a",
"c",
"t",
"The",
"Ca21-dependent",
"gating",
"mechanism",
"of",
"large-conductance",
"calcium-activated",
"K1",
"(BK)",
"channels",
"from",
"cultured",
"rat",
"skeletal",
"muscle",
"was",
"examined",
"from",
"low",
"(4",
"mM)",
"to",
"high",
"(1,024",
"mM)",
"intracellular",
"concentrations",
"of",
"calcium",
"(Ca21",
")",
"using",
"single-channel",
"recording.",
"Open",
"probability",
"(Po)",
"increased",
"with",
"increasing",
"Ca21i",
"(K0.5",
"i",
"11.2",
"6",
"0.3",
"mM",
"at",
"130",
"mV,",
"Hill",
"coefficient",
"of",
"3.5",
"6",
"0.3),",
"reaching",
"a",
"maximum",
"of",
"z0.97",
"for",
"Ca21i",
"z",
"100",
"mM.",
"In-",
"creasing",
"Ca21i",
"further",
"to",
"1,024",
"mM",
"had",
"little",
"additional",
"effect",
"on",
"either",
"Po",
"or",
"the",
"single-channel",
"kinetics.",
"The",
"channels",
"gated",
"among",
"at",
"least",
"three",
"to",
"four",
"open",
"and",
"four",
"to",
"five",
"closed",
"states",
"at",
"high",
"levels",
"of",
"Ca21i",
"(.100",
"mM),",
"compared",
"with",
"three",
"to",
"four",
"open",
"and",
"five",
"to",
"seven",
"closed",
"states",
"at",
"lower",
"Ca21i.",
"The",
"ability",
"of",
"kinetic",
"schemes",
"to",
"account",
"for",
"the",
"single-channel",
"kinetics",
"was",
"examined",
"with",
"simultaneous",
"maximum",
"likelihood",
"fitting",
"of",
"two-",
"dimensional",
"(2-D)",
"dwell-time",
"distributions",
"obtained",
"from",
"low",
"to",
"high",
"Ca21i.",
"Kinetic",
"schemes",
"drawn",
"from",
"the",
"10-",
"state",
"Monod-Wyman-Changeux",
"model",
"could",
"not",
"describe",
"the",
"dwell-time",
"distributions",
"from",
"low",
"to",
"high",
"Ca21i.",
"Ki-",
"netic",
"schemes",
"drawn",
"from",
"Eigen’s",
"general",
"model",
"for",
"a",
"ligand-activated",
"tetrameric",
"protein",
"could",
"approximate",
"the",
"dwell-time",
"distributions",
"but",
"not",
"the",
"dependency",
"(correlations)",
"between",
"adjacent",
"intervals",
"at",
"high",
"Ca21i.",
"However,",
"models",
"drawn",
"from",
"a",
"general",
"50",
"state",
"two-tiered",
"scheme,",
"in",
"which",
"there",
"were",
"25",
"closed",
"states",
"on",
"the",
"upper",
"tier",
"and",
"25",
"open",
"states",
"on",
"the",
"lower",
"tier,",
"could",
"approximate",
"both",
"the",
"dwell-time",
"distributions",
"and",
"the",
"dependency",
"from",
"low",
"to",
"high",
"Ca21i.",
"In",
"the",
"two-tiered",
"model,",
"the",
"BK",
"channel",
"can",
"open",
"directly",
"from",
"each",
"closed",
"state,",
"and",
"a",
"minimum",
"of",
"five",
"open",
"and",
"five",
"closed",
"states",
"are",
"available",
"for",
"gating",
"at",
"any",
"given",
"Ca21i.",
"A",
"model",
"that",
"assumed",
"that",
"the",
"apparent",
"Ca21-binding",
"steps",
"can",
"reach",
"a",
"maximum",
"rate",
"at",
"high",
"Ca21i",
"could",
"also",
"approximate",
"the",
"gating",
"from",
"low",
"to",
"high",
"Ca21i.",
"The",
"considered",
"models",
"can",
"serve",
"as",
"working",
"hypotheses",
"for",
"the",
"gating",
"of",
"BK",
"channels.",
"k",
"e",
"y",
"w",
"o",
"r",
"d",
"s",
":",
"BK",
"channel",
"•",
"KCa",
"channel",
"•",
"Monod-Wyman-Changeux",
"•",
"Eigen",
"•",
"Markov",
"i",
"n",
"t",
"r",
"o",
"d",
"u",
"c",
"t",
"i",
"o",
"n",
"Large-conductance",
"Ca21-activated",
"K1",
"(BK)1",
"channels,",
"which",
"are",
"activated",
"by",
"micromolar",
"concentrations",
"of",
"intracellular",
"Ca21",
"(Ca21i)",
"and",
"by",
"depolarization",
"(Bar-",
"rett",
"et",
"al.,",
"1982)",
"are",
"present",
"in",
"a",
"wide",
"variety",
"of",
"tissues",
"(reviewed",
"by",
"Rudy,",
"1988;",
"Marty,",
"1989;",
"McManus,",
"1991;",
"Latorre,",
"1994;",
"Conly,",
"1996).",
"Activated",
"BK",
"channels",
"re-",
"duce",
"membrane",
"excitability",
"by",
"allowing",
"K1",
"efflux",
"through",
"their",
"opened",
"pores,",
"which",
"drives",
"the",
"mem-",
"brane",
"potential",
"more",
"negative.",
"Hence,",
"BK",
"channels",
"form",
"a",
"link",
"in",
"a",
"negative",
"feed-back",
"loop",
"that",
"decreases",
"excitability",
"in",
"response",
"to",
"both",
"increased",
"Ca21i",
"and",
"de-",
"polarization.",
"Information",
"about",
"the",
"gating",
"mechanism",
"of",
"BK",
"chan-",
"nels",
"has",
"accumulated",
"from",
"kinetic",
"studies",
"on",
"native",
"and",
"heterologously",
"expressed",
"channels.",
"BK",
"channels",
"are",
"Address",
"correspondence",
"to",
"Dr.",
"Karl",
"L.",
"Magleby,",
"Dept.",
"of",
"Physiology",
"and",
"Biophysics",
"(R-430),",
"University",
"of",
"Miami",
"School",
"of",
"Medicine,",
"Miami,",
"FL",
"33101-6430.",
"Fax:",
"305-243-6898;",
"E-mail:",
"kmagleby@",
"miami.edu",
"J",
"The",
"online",
"version",
"of",
"this",
"article",
"contains",
"supplemental",
"material.",
"1Abbreviations",
"used",
"in",
"this",
"paper:",
"1-D,",
"1-dimensional;",
"BK",
"channel,",
"large-conductance",
"calcium-activated",
"K1",
"channel;",
"MWC,",
"Monod-",
"Wyman-Changeux;",
"NLR1000,",
"normalized",
"likelihood",
"ratio.",
"homotetramers,",
"formed",
"from",
"four",
"alpha",
"subunits",
"(Shen",
"et",
"al.,",
"1994),",
"with",
"one",
"or",
"more",
"Ca21-binding",
"sites",
"per",
"subunit",
"(Schreiber",
"and",
"Salkoff,",
"1997).",
"BK",
"channels",
"typically",
"display",
"a",
"steep",
"relation",
"between",
"Ca21i",
"and",
"open",
"probability,",
"Po,",
"with",
"Hill",
"coefficients",
"usually",
"in",
"the",
"range",
"of",
"2–4",
"(Barrett",
"et",
"al.",
"1982;",
"Wong",
"et",
"al.,",
"1982;",
"Golowasch",
"et",
"al.,",
"1986;",
"Oberhauser",
"et",
"al.,",
"1988;",
"Rein-",
"hart",
"et",
"al.,",
"1989;",
"McManus",
"and",
"Magleby,",
"1991;",
"Art",
"et",
"al.,",
"1995;",
"DiChiara",
"and",
"Reinhart,",
"1995;",
"Cui",
"et",
"al.,",
"1997).",
"Hill",
"coefficients",
".1",
"suggest",
"a",
"cooperative",
"action",
"of",
"Ca21",
"on",
"P",
",",
"and",
"are",
"often",
"associated",
"with",
"allosteric",
"o",
"modulation",
"of",
"activity",
"(Colquhoun",
"1973;",
"Fersht",
"1985).",
"Models",
"drawn",
"from",
"the",
"Monod-Wyman-Changeux",
"(MWC)",
"model",
"(Monod",
"et",
"al.,",
"1965)",
"describing",
"the",
"transitions",
"of",
"tetrameric",
"allosteric",
"proteins",
"have",
"often",
"been",
"used",
"to",
"describe",
"the",
"Ca21-dependent",
"gating",
"of",
"BK",
"channels.",
"For",
"example,",
"McManus",
"and",
"Magleby",
"(1991)",
"found",
"that",
"a",
"model",
"with",
"three",
"open",
"and",
"five",
"closed",
"states",
"drawn",
"from",
"the",
"MWC",
"model",
"could",
"account",
"for",
"many",
"of",
"the",
"basic",
"features",
"of",
"the",
"Ca21",
"dependence",
"of",
"the",
"single-channel",
"gating",
"kinetics",
"from",
"low",
"to",
"interme-",
"diate",
"levels",
"of",
"activity,",
"and",
"Cox",
"et",
"al.",
"(1997b)",
"found",
"that",
"the",
"full",
"10-state",
"MWC",
"model",
"(and",
"also",
"an",
"extended",
"12-",
"state",
"model)",
"could",
"account",
"for",
"macroscopic",
"conduc-",
"tance–voltage",
"relations",
"over",
"a",
"wide",
"range",
"of",
"Ca21i.",
"93",
"J.",
"Gen.",
"Physiol.",
"©",
"The",
"Rockefeller",
"University",
"Press",
"•",
"0022-1295/99/07/93/32",
"$5.00",
"Volume",
"114",
"July",
"1999",
"93–124",
"http://www.jgp.org"
] | [
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17,
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] | [
"Toxins",
"2010,",
"2,",
"2663-2679;",
"doi:10.3390/toxins2112663",
"OPEN",
"ACCESS",
"toxins",
"ISSN",
"2072-6651",
"www.mdpi.com/journal/toxins",
"Article",
"β-N-Methylamino-L-Alanine",
"Induces",
"Neurological",
"Deficits",
"and",
"Shortened",
"Life",
"Span",
"in",
"Drosophila",
"Xianchong",
"Zhou",
"1,",
"Wilfredo",
"Escala",
"2,",
"Spyridon",
"Papapetropoulos",
"3",
"and",
"R.",
"Grace",
"Zhai",
"1,*",
"1",
"2",
"3",
"Department",
"of",
"Molecular",
"and",
"Cellular",
"Pharmacology,",
"Miller",
"School",
"of",
"Medicine,",
"University",
"of",
"Miami,",
"Miami,",
"Florida",
"33136,",
"USA;",
"E-Mail:",
"zhouxchong@gmail.com",
"University",
"of",
"Miami",
"Bridges",
"to",
"the",
"Future",
"Program,",
"Miami",
"Dade",
"Honors",
"College,",
"Miami,",
"Florida",
"33132,",
"USA;",
"E-Mail:",
"wilfredo.escala@gmail.com",
"Department",
"of",
"Neurology,",
"Miller",
"School",
"of",
"Medicine,",
"University",
"of",
"Miami,",
"Miami,",
"Florida",
"33136,",
"USA;",
"E-Mail:",
"spapapetropoulos@med.miami.edu",
"*",
"Author",
"to",
"whom",
"correspondence",
"should",
"be",
"addressed;",
"E-Mail:",
"gzhai@med.miami.edu;",
"Tel.:",
"+1-305-243-6316;",
"Fax:",
"+1-305-243-4555.",
"Received:",
"29",
"September",
"2010;",
"in",
"revised",
"form:",
"28",
"October",
"2010",
"/",
"Accepted:",
"1",
"November",
"2010",
"/",
"Published:",
"3",
"November",
"2010",
"Abstract:",
"The",
"neurotoxic",
"non-protein",
"amino",
"acid,",
"β-N-methylamino-L-alanine",
"(BMAA),",
"was",
"first",
"associated",
"with",
"the",
"high",
"incidence",
"of",
"Amyotrophic",
"Lateral",
"Sclerosis/Parkinsonism",
"Dementia",
"Complex",
"(ALS/PDC)",
"in",
"Guam.",
"Recently,",
"BMAA",
"has",
"been",
"implicated",
"as",
"a",
"fierce",
"environmental",
"factor",
"that",
"contributes",
"to",
"the",
"etiology",
"of",
"Alzheimer’s",
"and",
"Parkinson’s",
"diseases,",
"in",
"addition",
"to",
"ALS.",
"However,",
"the",
"toxicity",
"of",
"BMAA",
"in",
"vivo",
"has",
"not",
"been",
"clearly",
"demonstrated.",
"Here",
"we",
"report",
"our",
"investigation",
"of",
"the",
"neurotoxicity",
"of",
"BMAA",
"in",
"Drosophila.",
"We",
"found",
"that",
"dietary",
"intake",
"of",
"BMAA",
"reduced",
"life",
"span,",
"locomotor",
"functions,",
"and",
"learning",
"and",
"memory",
"abilities",
"in",
"flies.",
"The",
"severity",
"of",
"the",
"alterations",
"in",
"phenotype",
"is",
"correlated",
"with",
"the",
"concentration",
"of",
"BMAA",
"detected",
"in",
"flies.",
"Interestingly,",
"developmental",
"exposure",
"to",
"BMAA",
"had",
"limited",
"impact",
"on",
"survival",
"rate,",
"but",
"reduced",
"fertility",
"in",
"females,",
"and",
"caused",
"delayed",
"neurological",
"impairment",
"in",
"aged",
"adults.",
"Our",
"studies",
"indicate",
"that",
"BMAA",
"exposure",
"causes",
"chronic",
"neurotoxicity,",
"and",
"that",
"Drosophila",
"serves",
"as",
"a",
"useful",
"model",
"in",
"dissecting",
"the",
"pathogenesis",
"of",
"ALS/PDC.",
"Keywords:",
"Amyotrophic",
"Lateral",
"Sclerosis;",
"dementia;",
"neurodegeneration"
] | [
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] | [
"Hindawi",
"Publishing",
"Corporation",
"PPAR",
"Research",
"Volume",
"2007,",
"Article",
"ID",
"23812,",
"12",
"pages",
"doi:10.1155/2007/23812",
"Review",
"Article",
"PPARs",
"in",
"Alveolar",
"Macrophage",
"Biology",
"Monica",
"R.",
"Smith,",
"Theodore",
"J.",
"Standiford,",
"and",
"Raju",
"C.",
"Reddy",
"Division",
"of",
"Pulmonary",
"and",
"Critical",
"Care",
"Medicine,",
"Department",
"of",
"Internal",
"Medicine,",
"University",
"of",
"Michigan",
"Medical",
"Center,",
"Ann",
"Arbor,",
"MI",
"48109-2200,",
"USA",
"Correspondence",
"should",
"be",
"addressed",
"to",
"Raju",
"C.",
"Reddy,",
"rajuc@umich.edu",
"Received",
"13",
"March",
"2007;",
"Accepted",
"18",
"May",
"2007",
"Recommended",
"by",
"Jesse",
"Roman",
"PPARs,",
"most",
"notably",
"PPAR-γ,",
"play",
"a",
"crucial",
"role",
"in",
"regulating",
"the",
"activation",
"of",
"alveolar",
"macrophages,",
"which",
"in",
"turn",
"occupy",
"a",
"pivotal",
"place",
"in",
"the",
"immune",
"response",
"to",
"pathogens",
"and",
"particulates",
"drawn",
"in",
"with",
"inspired",
"air.",
"In",
"this",
"review,",
"we",
"describe",
"the",
"dual",
"role",
"of",
"the",
"alveolar",
"macrophage",
"as",
"both",
"a",
"first-line",
"defender",
"through",
"its",
"phagocytotic",
"activity",
"and",
"a",
"regulator",
"of",
"the",
"immune",
"re-",
"sponse.",
"Depending",
"on",
"its",
"state",
"of",
"activation,",
"the",
"alveolar",
"macrophage",
"may",
"either",
"enhance",
"or",
"suppress",
"different",
"aspects",
"of",
"immune",
"function",
"in",
"the",
"lung.",
"We",
"then",
"review",
"the",
"role",
"of",
"PPAR-γ",
"and",
"its",
"ligands",
"in",
"deactivating",
"alveolar",
"macrophages—thus",
"limiting",
"the",
"inflammatory",
"response",
"that,",
"if",
"unchecked,",
"could",
"threaten",
"the",
"essential",
"respiratory",
"function",
"of",
"the",
"alveolus—while",
"upregulating",
"the",
"cell’s",
"phagocytotic",
"activity.",
"Finally,",
"we",
"examine",
"the",
"role",
"that",
"inadequate",
"or",
"inappropriate",
"PPAR-γ",
"responses",
"play",
"in",
"specific",
"lung",
"diseases.",
"Copyright",
"©",
"2007",
"Monica",
"R.",
"Smith",
"et",
"al.",
"This",
"is",
"an",
"open",
"access",
"article",
"distributed",
"under",
"the",
"Creative",
"Commons",
"Attribution",
"License,",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited.",
"1.",
"INTRODUCTION",
"Peroxisome",
"proliferator-activated",
"receptors",
"(PPARs)",
"are",
"members",
"of",
"the",
"nuclear-receptor",
"superfamily.",
"Their",
"name",
"derives",
"from",
"the",
"first-discovered",
"member",
"of",
"the",
"class,",
"PPAR-",
"α,",
"whose",
"activation",
"induces",
"proliferation",
"of",
"peroxisomes",
"in",
"the",
"liver;",
"no",
"similar",
"effect",
"is",
"seen",
"with",
"other",
"members",
"of",
"the",
"class,",
"however.",
"These",
"receptors",
"act",
"as",
"transcription",
"fac-",
"tors,",
"forming",
"heterodimers",
"with",
"the",
"retinoid",
"X",
"receptor",
"and",
"then",
"binding",
"to",
"specific",
"response",
"elements",
"(PPREs)",
"in",
"the",
"promoter",
"regions",
"of",
"the",
"genes",
"they",
"regulate.",
"When",
"activated",
"by",
"appropriate",
"ligands,",
"PPARs",
"undergo",
"a",
"conformational",
"change",
"that",
"leads",
"to",
"release",
"of",
"corepressors",
"and",
"binding",
"of",
"coactivator",
"molecules,",
"with",
"consequent",
"increases",
"in",
"tran-",
"scription",
"of",
"the",
"genes",
"involved.",
"Some",
"evidence",
"suggests",
"that",
"in",
"the",
"absence",
"of",
"activating",
"ligands,",
"PPARs",
"may",
"bind",
"core-",
"pressors",
"and",
"downregulate",
"expression",
"of",
"genes",
"with",
"PPRE-",
"containing",
"promoters",
"[1].",
"There",
"are",
"three",
"PPAR",
"isoforms:",
"PPAR-α,",
"PPAR-γ,",
"and",
"PPAR-β/δ.",
"Each",
"of",
"the",
"isoforms",
"is",
"the",
"product",
"of",
"a",
"differ-",
"ent",
"gene.",
"PPAR-β/δ",
"is",
"expressed",
"in",
"almost",
"every",
"tissue",
"of",
"the",
"body.",
"PPAR-α",
"is",
"most",
"commonly",
"thought",
"of",
"in",
"connection",
"with",
"hepatocytes",
"and",
"PPAR-γ",
"with",
"adipocytes,",
"but",
"in",
"fact",
"both",
"are",
"expressed",
"in",
"a",
"variety",
"of",
"cells",
"and",
"tissues.",
"Broadly",
"speaking,",
"PPAR-α",
"regulates",
"lipid",
"metabolism,",
"lipoprotein",
"formation",
"and",
"transport",
"as",
"well",
"as",
"lipid",
"catabolism,",
"whereas",
"PPAR-β/δ",
"promotes",
"lipid",
"oxidation,",
"and",
"PPAR-γ",
"promotes",
"adipogenesis",
"[2].",
"Each",
"has",
"other",
"functions",
"in",
"specific",
"tis-",
"sues,",
"however.",
"For",
"example,",
"PPAR-α",
"inhibits",
"proliferation",
"of",
"vascular",
"smooth",
"muscle",
"cells",
"in",
"response",
"to",
"injury",
"[3]",
"and",
"antagonizes",
"the",
"effects",
"of",
"angiotensin",
"II",
"on",
"the",
"vas-",
"cular",
"wall",
"[4].",
"In",
"skin,",
"PPAR-β/δ",
"induces",
"terminal",
"differ-",
"entiation",
"of",
"keratinocytes",
"[5].",
"Activation",
"of",
"PPAR-γ",
"in",
"en-",
"dothelial",
"and",
"vascular",
"smooth",
"muscle",
"cells",
"likewise",
"inhibits",
"expression",
"of",
"the",
"angiotensin",
"II",
"receptor",
"[6]",
"and",
"lowers",
"blood",
"pressure",
"in",
"hypertensive",
"mice",
"[7].",
"PPAR-γ",
"agonists",
"have",
"also",
"been",
"shown",
"to",
"exert",
"antiproliferative",
"effects",
"on",
"a",
"variety",
"of",
"cancer",
"cells",
"[8].",
"This",
"has",
"led",
"to",
"widespread",
"discussion",
"of",
"their",
"possible",
"usefulness",
"in",
"cancer",
"therapy",
"(e.g.,",
"for",
"breast",
"cancer",
"[9])",
"and",
"even",
"to",
"a",
"few",
"early",
"clinical",
"trials.",
"All",
"three",
"PPARs",
"have",
"significant",
"anti-inflammatory",
"roles",
"in",
"cells",
"of",
"the",
"immune",
"system.",
"PPAR-γ",
"has",
"been",
"found",
"in",
"monocytes/macrophages",
"[10,",
"11],",
"neutrophils",
"[12],",
"dendritic",
"cells",
"[13],",
"B",
"[14]",
"and",
"T",
"[15–17]",
"lymphocytes,",
"eosinophils",
"[18],",
"natural",
"killer",
"cells",
"[19],",
"and",
"mast",
"cells",
"[20].",
"PPAR-γ",
"downregulates",
"expression",
"of",
"a",
"number",
"of",
"proinflammatory",
"mediators",
"while",
"upregulating",
"expression",
"of",
"anti-inflammatory",
"mediators",
"(reviewed",
"in",
"[21]).",
"PPAR-",
"α",
"is",
"found",
"in",
"essentially",
"all",
"the",
"same",
"cells",
"as",
"PPAR-γ",
"with"
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] | [
"Parasite",
"Immunology,",
"2008,",
"30,",
"515–524",
"DOI:",
"10.1111/j.1365-3024.2008.01051.x",
"SBOIplRaecInkGniwcINeclhAaPLnugbAeliRsflhnTiIvnCigscLeErtadSllaeishmaniamsismation",
"and",
"structural",
"changes",
"of",
"splenic",
"lymphoid",
"tissue",
"in",
"visceral",
"leishmaniasis:",
"A",
"study",
"on",
"naturally",
"infected",
"dogs",
"C.",
"C.",
"SANTANA,1",
"J.",
"VASSALLO,2",
"L.",
"A.",
"R.",
"DE",
"FREITAS,1",
"G.",
"G.",
"S.",
"OLIVEIRA,1",
"L.",
"C.",
"PONTES-DE-CARVALHO1",
"&",
"W.",
"L.",
"C.",
"DOS-SANTOS1",
"1Centro",
"de",
"Pesquisas",
"Gonçalo",
"Moniz,",
"Fundação",
"Oswaldo",
"Cruz,",
"Fundação",
"Oswaldo",
"Cruz,",
"Candeal,",
"Salvador,",
"Bahia,",
"Brazil,",
"2Faculdade",
"de",
"Ciências",
"Médicas,",
"Universidade",
"de",
"Campinas,",
"Cidade",
"Universitária",
"‘Zeferino",
"Vaz’,",
"Campinas,",
"São",
"Paulo,",
"Brazil",
"SUMMARY",
"The",
"aim",
"of",
"this",
"study",
"was",
"to",
"identify",
"splenic",
"immuno-inflammatory",
"patterns",
"associated",
"with",
"natural",
"infection",
"by",
"Leishmania",
"chagasi.",
"Spleen",
"samples",
"were",
"obtained",
"from",
"72",
"stray",
"dogs",
"from",
"an",
"endemic",
"area",
"of",
"visceral",
"leishmaniasis.",
"The",
"animals",
"were",
"grouped",
"into",
"four",
"categories",
"as",
"follows:",
"(i)",
"potentially",
"resistant",
"to",
"visceral",
"leishmaniasis,",
"with",
"a",
"positive",
"leishmanin",
"skin",
"test",
"result,",
"and",
"negative",
"splenic",
"culture",
"for",
"Leishmania",
"parasites",
"(ii)",
"potentially",
"susceptible",
"to",
"visceral",
"leishmaniasis,",
"with",
"a",
"negative",
"leishmanin",
"skin",
"test",
"and",
"positive",
"splenic",
"culture",
"for",
"Leishmania",
"(iii)",
"infected",
"with",
"undefined",
"susceptibility",
"status,",
"with",
"a",
"positive",
"leishmanin",
"skin",
"test",
"and",
"positive",
"splenic",
"culture",
"for",
"Leishmania,",
"and",
"(iv)",
"noninfected,",
"with",
"a",
"negative",
"leishmanin",
"skin",
"test,",
"negative",
"splenic",
"culture",
"for",
"Leishmania,",
"and",
"negative",
"serology",
"for",
"anti-Leishmania",
"antibodies.",
"Histopathological",
"analyses",
"showed",
"that",
"there",
"was",
"a",
"higher",
"frequency",
"of",
"perisplenitis",
"(18/25,",
"P",
"<",
"0·0001),",
"granuloma",
"(7/25,",
"P",
"=",
"0·0102),",
"structural",
"disorganization",
"(14/25,",
"P",
"<",
"0·0001),",
"and",
"atrophy",
"of",
"the",
"lymphoid",
"follicles",
"(20/25,",
"P",
"=",
"0·0036)",
"and",
"of",
"the",
"marginal",
"zone",
"(15/25,",
"P",
"=",
"0·0025)",
"in",
"the",
"potentially",
"susceptible",
"group",
"than",
"in",
"the",
"other",
"groups.",
"The",
"data",
"presented",
"here",
"show",
"changes",
"in",
"the",
"white",
"pulp",
"of",
"the",
"spleen",
"that",
"are",
"associated",
"with",
"naturally",
"acquired",
"visceral",
"leishmaniasis.",
"Keywords",
"canine",
"visceral",
"leishmaniasis,",
"Leishmania",
"chagasi,",
"Leishmania",
"infantum,",
"lymphoid",
"tissue,",
"Spleen",
"Correspondence:",
"WLC",
"Dos-Santos",
"Washington",
"LC",
"dos-Santos,",
"Centro",
"de",
"Pesquisas",
"Gonçalo",
"Moniz-FIOCRUZ,",
"Rua",
"Waldemar",
"Falcão",
"121,",
"Candeal,",
"40·296–710,",
"Salvador,",
"Bahia,",
"Brazil",
"(e-mail:",
"wluis@bahia.fiocruz.br).",
"Re-use",
"of",
"this",
"article",
"is",
"permitted",
"in",
"accordance",
"with",
"the",
"Creative",
"Commons",
"Deed,",
"Attribution",
"2·5,",
"which",
"does",
"not",
"permit",
"commercial",
"exploitation.",
"Received:",
"10",
"March",
"2008",
"Accepted",
"for",
"publication:",
"28",
"May",
"2008",
"©",
"2008",
"The",
"Authors",
"Journal",
"compilation",
"©",
"2008",
"Blackwell",
"Publishing",
"Ltd",
"INTRODUCTION",
"Visceral",
"leishmaniasis",
"is",
"used",
"to",
"describe",
"two",
"clinically,",
"parasitologically",
"and",
"epidemiologically",
"different",
"diseases:",
"antroponotic",
"visceral",
"leishmaniasis,",
"caused",
"by",
"Leishmania",
"donovani,",
"and",
"zoonotic",
"visceral",
"leishmaniasis",
"(VL),",
"caused",
"by",
"L.",
"chagasi/L.",
"infantum.",
"The",
"latter",
"disease",
"is",
"endemic",
"in",
"Mediterranean",
"countries",
"and",
"the",
"American",
"continent,",
"and",
"its",
"causal",
"agents",
"are",
"transmitted",
"to",
"mammalian",
"hosts",
"by",
"sand",
"flies",
"of",
"the",
"Phlebotomus",
"and",
"Lutzomyia",
"genera",
"(1).",
"Leishmania",
"chagasi/L.",
"infantum",
"infection",
"does",
"not",
"always",
"lead",
"to",
"VL",
"(2).",
"Most",
"infected",
"humans",
"(2,3)",
"and",
"at",
"least",
"a",
"proportion",
"of",
"infected",
"dogs",
"(4,5)",
"remain",
"asymptomatic",
"or",
"develop",
"a",
"mild",
"disease,",
"which",
"is",
"spontaneously",
"cured.",
"Occasionally,",
"dogs",
"and",
"humans",
"develop",
"a",
"severe",
"form",
"of",
"VL",
"(2,6)",
"that",
"is",
"usually",
"lethal",
"if",
"left",
"untreated.",
"In",
"this",
"report,",
"we",
"use",
"the",
"term",
"VL",
"to",
"refer",
"to",
"this",
"severe",
"form",
"of",
"the",
"disease.",
"In",
"both",
"humans",
"and",
"dogs,",
"the",
"disease",
"proceeds",
"with",
"emaciation,",
"enlargement",
"of",
"the",
"liver",
"and",
"spleen,",
"fever,",
"anaemia,",
"and",
"an",
"increased",
"predisposition",
"to",
"bacterial",
"infection",
"(2,7–10).",
"In",
"dogs,",
"such",
"signs",
"of",
"disease",
"are",
"further",
"accompanied",
"by",
"a",
"variety",
"of",
"skin",
"and",
"ocular",
"lesions",
"(9).",
"Much",
"that",
"is",
"known",
"about",
"the",
"immune",
"response",
"to",
"Leishmania",
"parasites,",
"and",
"even",
"the",
"immune",
"response",
"in",
"general",
"has",
"come",
"from",
"studies",
"in",
"murine",
"models",
"of",
"leishmaniases",
"(11–13).",
"Most",
"of",
"these",
"models,",
"however,",
"are",
"intrinsically",
"compromised",
"by",
"the",
"artificial",
"nature",
"of",
"the",
"infective",
"inocula.",
"Instead",
"of",
"consisting",
"only",
"of",
"naturally",
"infective,",
"metacyclic",
"promastigotes,",
"these",
"inocula",
"usually",
"contain",
"(i)",
"either",
"relatively",
"large",
"number",
"of",
"complement-",
"fixing,",
"noninfective",
"procyclic",
"promastigotes",
"(usually",
"constitut-",
"ing",
"more",
"than",
"70%",
"of",
"the",
"inoculum)",
"(14)",
"or",
"(ii)",
"amastigotes,",
"which",
"are",
"not",
"the",
"usual",
"infectious",
"form",
"of",
"the",
"parasite.",
"Canine",
"VL,",
"arising",
"from",
"natural",
"infection",
"by",
"L.",
"chagasi,",
"is",
"a",
"disease",
"worthy",
"not",
"only",
"of",
"study",
"in",
"its",
"own",
"right",
"for",
"veterinary",
"and",
"epidemiological",
"reasons",
"(15),",
"but",
"also",
"for",
"consideration",
"as",
"an",
"attractive",
"animal",
"model",
"for",
"the",
"human",
"disease,",
"because",
"515"
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] | [
"van",
"Eijk",
"et",
"al.",
"BMC",
"Bioinformatics",
"2010,",
"11:67",
"http://www.biomedcentral.com/1471-2105/11/67",
"S",
"O",
"F",
"T",
"W",
"A",
"R",
"E",
"Open",
"Access",
"MLPAinter",
"for",
"MLPA",
"interpretation:",
"an",
"integrated",
"approach",
"for",
"the",
"analysis,",
"visualisation",
"and",
"data",
"management",
"of",
"Multiplex",
"Ligation-dependent",
"Probe",
"Amplification",
"Ronald",
"van",
"Eijk1,",
"Paul",
"HC",
"Eilers2,",
"Remco",
"Natté1,",
"Anne-Marie",
"Cleton-Jansen1,",
"Hans",
"Morreau1,",
"Tom",
"van",
"Wezel,",
"Jan",
"Oosting1*",
"Abstract",
"Background:",
"Multiplex",
"Ligation-Dependent",
"Probe",
"Amplification",
"(MLPA)",
"is",
"an",
"application",
"that",
"can",
"be",
"used",
"for",
"the",
"detection",
"of",
"multiple",
"chromosomal",
"aberrations",
"in",
"a",
"single",
"experiment.",
"In",
"one",
"reaction,",
"up",
"to",
"50",
"different",
"genomic",
"sequences",
"can",
"be",
"analysed.",
"For",
"a",
"reliable",
"work-flow,",
"tools",
"are",
"needed",
"for",
"administrative",
"support,",
"data",
"management,",
"normalisation,",
"visualisation,",
"reporting",
"and",
"interpretation.",
"Results:",
"Here,",
"we",
"developed",
"a",
"data",
"management",
"system,",
"MLPAInter",
"for",
"MLPA",
"interpretation,",
"that",
"is",
"windows",
"executable",
"and",
"has",
"a",
"stand-alone",
"database",
"for",
"monitoring",
"and",
"interpreting",
"the",
"MLPA",
"data",
"stream",
"that",
"is",
"generated",
"from",
"the",
"experimental",
"setup",
"to",
"analysis,",
"quality",
"control",
"and",
"visualisation.",
"A",
"statistical",
"approach",
"is",
"applied",
"for",
"the",
"normalisation",
"and",
"analysis",
"of",
"large",
"series",
"of",
"MLPA",
"traces,",
"making",
"use",
"of",
"multiple",
"control",
"samples",
"and",
"internal",
"controls.",
"Conclusions:",
"MLPAinter",
"visualises",
"MLPA",
"data",
"in",
"plots",
"with",
"information",
"about",
"sample",
"replicates,",
"normalisation",
"settings,",
"and",
"sample",
"characteristics.",
"This",
"integrated",
"approach",
"helps",
"in",
"the",
"automated",
"handling",
"of",
"large",
"series",
"of",
"MLPA",
"data",
"and",
"guarantees",
"a",
"quick",
"and",
"streamlined",
"dataflow",
"from",
"the",
"beginning",
"of",
"an",
"experiment",
"to",
"an",
"authorised",
"report.",
"Background",
"In",
"medical",
"research,",
"knowledge",
"of",
"chromosomal",
"dele-",
"tions",
"or",
"amplifications",
"is",
"of",
"great",
"importance.",
"For",
"exam-",
"ple,",
"it",
"can",
"help",
"us",
"better",
"understand",
"the",
"genetic",
"causes",
"of",
"certain",
"diseases",
"and",
"as",
"a",
"consequence,",
"improve",
"the",
"treatment",
"and",
"prognosis",
"of",
"individual",
"patients.",
"Classic",
"techniques",
"for",
"the",
"detection",
"of",
"chromosomal",
"abnormal-",
"ities",
"include",
"karyotyping,",
"Southern",
"blotting,",
"Fluorescent",
"In",
"Situ",
"Hybridisation",
"(FISH),",
"CA-repeat",
"analysis",
"and",
"quantitative",
"micro",
"satellite",
"analysis",
"by",
"real-time",
"PCR",
"[1-4].",
"In",
"recent",
"years,",
"high-throughput",
"methods",
"based",
"on",
"BAC",
"arrays,",
"SNP",
"arrays",
"and",
"related",
"techniques",
"have",
"gained",
"prominence",
"[5,6].",
"Although",
"these",
"are",
"excellent",
"tools",
"for",
"whole",
"genome",
"analysis,",
"these",
"techniques",
"are",
"*",
"Correspondence:",
"j.oosting@lumc.nl",
"1Department",
"of",
"Pathology,",
"Leiden",
"University",
"Medical",
"Center,",
"Leiden,",
"The",
"Netherlands",
"laborious,",
"time-consuming,",
"difficult",
"to",
"implement,",
"expensive",
"and",
"generate",
"large",
"data",
"sets.",
"The",
"management",
"and",
"interpretation",
"of",
"such",
"voluminous",
"data",
"is",
"not",
"a",
"light",
"task.",
"Multiplex",
"Ligation-dependent",
"Probe",
"Amplification",
"(MLPA)",
"[7]",
"has",
"been",
"introduced",
"as",
"a",
"relatively",
"cheap",
"and",
"fast",
"method",
"to",
"perform",
"quantitative",
"chromosomal",
"analysis",
"of",
"up",
"to",
"about",
"50",
"genomic",
"DNA",
"or",
"RNA",
"sequences,",
"which",
"is",
"able",
"to",
"distinguish",
"sequences",
"differ-",
"ing",
"in",
"only",
"one",
"nucleotide.",
"This",
"technique",
"fills",
"the",
"gap",
"between",
"the",
"methods",
"that",
"investigate",
"a",
"single",
"locus",
"and",
"the",
"techniques",
"that",
"interrogate",
"thousands",
"of",
"loci.",
"MLPA",
"is",
"a",
"quick",
"and",
"cost",
"effective",
"approach",
"to",
"testing",
"for",
"the",
"presence",
"of",
"gene",
"deletions",
"or",
"obtaining",
"tumour",
"profiles",
"on",
"multiple",
"loci",
"in",
"a",
"single",
"tube,",
"which",
"can",
"easily",
"be",
"applied",
"in",
"molecular",
"pathology.",
"Furthermore,",
"MLPA",
"only",
"requires",
"small",
"amounts",
"of",
"DNA.",
"Moreover,",
"DNA",
"obtained",
"from",
"formalin",
"fixed",
"paraffin",
"embedded",
"material",
"can",
"be",
"used.",
"Currently,",
"MLPA",
"is",
"used",
"for",
"the",
"©",
"2010",
"van",
"Eijk",
"et",
"al;",
"licensee",
"BioMed",
"Central",
"Ltd.",
"This",
"is",
"an",
"Open",
"Access",
"article",
"distributed",
"under",
"the",
"terms",
"of",
"the",
"Creative",
"Commons",
"Attribution",
"License",
"(http://creativecommons.org/licenses/by/2.0),",
"which",
"permits",
"unrestricted",
"use,",
"distribution,",
"and",
"reproduction",
"in",
"any",
"medium,",
"provided",
"the",
"original",
"work",
"is",
"properly",
"cited."
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