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[ 0 ]
12,565,315
[ "bronchopulmonary dysplasia" ]
BPD bpd is a L1 threat to the health of premature infants yet its pathogenesis is not fully understood epithelialmesenchymal transition emt of lung epithelial cells may lead to bpd
[ 8 ]
4,066,894
[ "intraoperative cholangiography" ]
description of an easy technique to perform an IOC ioc during laparoscopic cholecystectomy at low cost after puncture of the abdomen in the right hypochondrium with a commercial vein cannula used as a minitrocar this cannula is mounted by an ureteral catheter uc by means of the inlying metalmandrin the uc can be performed in a slightly curved fashion which permits an easy cannulation of the ductus cysticus furthermore the mandrin prevents an one of the lumen by the metal clip used to fix the uc in the dcysticus after withdrawal of the mandrin the ioc can be performed by use of a commercial syringe fitting to the lightblue plastic adapter delivered with the uc the method is safe quick and easy and with a price of less than swiss francs per ioc it is unrivalled regarding the costs
[ 45 ]
5,379,505
[ "diphosphonate" ]
technetiummsestamibi mtcmibi imaging is a wellestablished modality in oncologic investigations the current study aimed to investigate whether any relationship could be found between mtcmibi uptake and local perfusion in malignant bone and softtissue tumours it also aimed to compare mtcmibi images with those of technetiummmethylene EHDP mtcmdp BS with regard to the activity CSD DP intensity and lesion extension the T0 group included patients with various bone and softtissue tumours threephase bone scintigraphy and mtcmibi studies were performed within the same week before any surgical and therapeutic intervention images were evaluated visually and quantitatively using regions of interest rois over the lesion and adjacent T/N the mtcmibi study was positive with varying degrees of uptake range the mean mtcmibi uptake and mtcmdp bloodpool and osseous phase activity ratios were and respectively the correlation between the mtcmibi uptake and bloodpool ratios was p while activity CSD patterns were in PA in mtcmibi and bloodpool images in the majority of cases mtcmibi better delineated tumour viability and extension in five cases in conclusion mtcmibi accumulation shows a reasonable correlation with bloodpool uptake assuming the presence of multifactorial mechanisms in addition to local hyperaemia better delineation of tumour outlines and cellular activity seems to be an advantage of mtcmibi scintigraphy which may be helpful in the evaluation of musculoskeletal tumours
[ 82 ]
2,161,118
[ "inferior olivary complex" ]
in the normal mouse rl cerebellar purkinje cells pcs are aligned in a monolayer and provide the main targets for incoming olivocerebellar climbing SF cf in the neurological mutants homozygous reeler rlrl homozygous weaver wvwv and heterozygous weaver wv cerebellar abnormalities exist in which many pcs are either missing or displaced therefore it is of interest of determine if the inferior olivary complex io in these mutants is also abnormal this report concerns results obtained from a CS microscopic study of the IOC counts of io cells revealed apparent differences in the io in homozygous reeler when compared to nu/+ whereas in the normal mouse there are approximately io cells and clearly defined olivary subdivisions the io of the homozygous reeler has a reduction in io cells mean and indistinct borders between the major olivary subdivisions with regard to the heterozygous and homozygous weaver surprisingly the io morphology and cell numbers are similar to that of the wildtype mouse even though the animals have only wv mean and wvwv mean respectively of the normal numbers of pcs mean purkinje cell counts revealed that the midline vermal region is the most affected area in the cerebellum in wv and wvwv whereas counts in the lateral hemisphere are near normal the pcio ratio in the homozygous weaver is approximately as compared to in the wildtype mouse recent EP findings in wvwv indicate that pcs are multiply innervated by cfs since a transient phase of multiple innervation is normal in the immature rat the situation in the adult homozygous weaver may represent a retention of this immature state a factor which may play a role in this is the loss of parallel fiber pfpc synapses resulting from massive PN granule cell death an hypothesis suggesting an intrinsic pc timedependent mutant gene effect is presented to account for the differences in the loss of purkinje cells between wvwv and wv and between different regions of the cerebellum
[ 58 ]
12,346,953
[ "maintenance therapy" ]
in rare disorders there are often no standard therapy recommendations patients with refractory disease may require novel experimental approaches applied as second up to fourthline treatment lenalidomide mg perorally on days in a day cycle was used in our cohort of four adult patients with aggressive multisystem and relapsing diseases complete and longlasting remissions more than year no MT were achieved in patients with langerhans cell histiocytosis cycles combination with dexamethasone and etoposide consolidnit of ribulosebisphosphate carboxylaseoxygenase code for thylakoid membrane proteins twenty of them are located in the C1 singlecopy region and one gene for a kd polypeptide of PS i is located in the small singlecopy region the gene for the kd protein of photosystem ii as well as the gene for the C1 S1 of ribulosebisphosphate rbcL have strong promoters and are transcribed monocistronically while the other genes are transcribed polycistronically we have found that the predicted CAA sequences of six dna sequences resemble those of components of the respiratorychain nadh dehydrogenase from human mitochondria as these six sequences are highly transcribed in tobacco chloroplasts they are probably genes for components of a chloroplast ND these observations suggest the existence of a respiratorychain in the cp of higher plants
[ 89 ]
10,678,880
[ "reference diameter" ]
stent boost sb imaging is an enhancement of the radiologic edge of the stent by digital management of regular xray images the purpose of the present study was to validate sb imaging by comparison with the anatomical standard using IVUS ivus we investigated sb and ivus T3 stent implantation in arteries in patients based on those findings we added highpressure dilatation in four patients and another stent implantation in four patients we defined the sb criteria for adequate stent deployment as CR stent expansion stent minimum diameter ≥ of RD and stent Dmin ≥ mm and ivus criteria for adequate stent deployment as minimal stent area ≥ mm if the REF vessel was mm adequate stent deployment was defined as minimum stent area ≥ mm ivus findings indicated inadequate stent deployment in observations seven sb images showed inadequate stent expansion sb predicted inadequate findings of ivus with specificity sensitivity and agreement although the sensitivity of sb image for adequate stent deployment is low the specificity is sufficiently high for it to be the firstline for monitoring just T3 stent implantation in centers where ivus is not used routinely
[ 159 ]
6,518,520
[ "tetrazolium dye" ]
mitochondrial gene KO rho cells that depend on glycolysis for their SE requirements show an increased ability to reduce cellimpermeable tetrazolium dyes by electron transport across the BPM in this report we show for the first time that oxygen functions as a terminal QA for transplasma membrane electron transport tpmet in hlrho cells and that this cell surface oxygen consumption is associated with oxygendependent cell growth in the absence of mitochondrial electron transport CF nonmitochondrial oxygen consumption by hlrho cells was extensively inhibited by extracellular nadh and nadph but not by nad localizing this process at the cell surface mitochondrial electron transport inhibitors and the uncoupler fccp did not affect oxygen consumption by hlrho cells inhibitors of glucose uptake and glycolysis the ubiquinone redox cycle inhibitors capsaicin and RTX the flavin centre inhibitor diphenyleneiodonium and the nqo inhibitor dicoumarol all inhibited oxygen consumption by hlrho cells similarities in inhibition profiles between nonmitochondrial oxygen consumption and reduction of the cellimpermeable MTT wst suggest that both systems may share a common tpmet pathway this is supported by the finding that terminal electron acceptors from both pathways compete for electrons from intracellular nadh
[ 36 ]
5,666,324
[ "left anterior descending coronary" ]
the mechanisms underlying the vasodilator response to urocortin are incompletely understood the present T0 was designed to examine the role of eNOS and basensitive k channels in the endotheliumdependent component of urocortininduced EC50 in the rat LAD i.a. urocortin induced both endotheliumdependent and independent relaxation with respective pd of and removal of endothelium reduced the relaxing potency of urocortin in rings pretreated with m ngnitrolarginine methyl ester m methylene blue or m odq the urocortininduced EC50 was similar to that observed in endotheliumdenuded rings larginine x m antagonized the effect of ngnitrolarginine methyl ester the relaxant response to urocortin was reduced in endotheliumintact rings preconstricted by x m k and abolished when extracellular k was raised to x m pretreatment with m bacl significantly inhibited urocortininduced EC50 combined treatment with m bacl plus m ngnitrolarginine methyl ester did not cause further inhibition in urocortin mrelaxed rings bacl induced concentrationdependent reversal in vessel tone tertiapinq m also attenuated urocortininduced EC50 in contrast bacl did not alter urocortininduced EC50 in endotheliumdenuded rings in endotheliumdenuded rings hydroxylamine and nitroprussideinduced EC50 was inhibited by m bacl but not by m tertiapinq the EC of the coronary artery was moderately stained with the AS against urocortin taken together the present results indicate that the urocortininduced endotheliumdependent relaxation of rat CAs is likely attributable to eNOS and subsequent activation of ba or tertiapinqsensitive k channels the urocortininduced endotheliumdependent EC50 appears to be mediated by cyclic gmpdependent mechanisms
[ 133 ]
10,416,440
[ "cells in sphase" ]
quiescent nonpermissive cells reenter the Tc upon infection with the dna RT virus sv before the expression of virus specific proteins and other cellular reactions there is an induced expression of the growth suppressor protein p p is known to be a ATP for protein kinase ck and in addition it is tightly associated with ck and both proteins are implicated in cell cycle regulation no phosphorylation of p was observed in vivo until late in g or early sphase immunopurified p from the early gphase of the Tc was not phosphorylated by an associated protein kinase activity furthermore protein kinase ck could not phosphorylate p from the early gphase of the cell cycle and also immunopurified p from late g and sphase which were dephosphorylated by alkaline and acid phosphatases p from SPF is an efficient substrate moreover in the presence of okadaic acid a potent inhibitor of protein phosphatase ppa phosphorylation of p is detectable early in gphase of the cell cycle
[ 34 ]
8,402,486
[ "acute myeloid" ]
in order to evaluate the efficacy of flag protocol fludarabine cytosine arabinoside and granulocyte colonystimulating factor in treatment of the first time induced nonremission acute myeloid leukemia aml patients with first time induced nonremission AML leukemia were treated with flag protocol the results showed that out of the patients patients obtained pCR cr and the cr rate was patients obtained partial remission pr and the pr rate was the overall remission rate was among the patients in cr patients had been received allo-SCT patients from them survived without disease including patient has survived months and still remains in cr main toxicities of this protocol were gastrointestinal SE myelosuppression and neutropenia slight abnormality of LF and so on it is concluded that the flag protocol should be employed for the the first time induced nonremission patients as early as possible and provides conditions for the HSCT
[ 21 ]
3,575,663
[ "extrapyramidal signs" ]
hallervordenspatz syndrome is an infrequently occurring disorder involving pigmentary degeneration of the globus pallidus RN and substantia nigra resultant CS and EPS and symptoms predominate early in the course of the disease with concomitant intellectual deterioration paralleling the developing muscular disorder to date there have been no reports in the literature of rehabilitative intervention in patients with this disabling pathology we report the case of a yearold man whose illness spanned years he was referred for rehabilitation after a precipitous decline in function over the course of six months an interdisciplinary team approach was implemented and various medical strategies were used including the initiation of carbidopalevodopa an improvement in PET skills communication and thnge stimulates transepithelial k secretion and activates the apical isk channel the hypoosmoticallyinduced increase in k secretion exceeded the estimated amount of k PR necessary for the maintenance of constant cell volume suggesting that the rate of basolateral k uptake was upregulated in the presence of the hypoosmotic challenge and that crosstalk exists between the apical membrane and the basolateral membrane
[ 180 ]
1,784,656
[ "pefloxacin" ]
between april and july patients underwent orthotopic implantation of a total artificial HR jarvik at la pitié hospital there were men and women with a mean age of years the device implanted was the ml version in patients and the ml version in patients in the results three variables were analysed age acute myocardial decompensation or chronic myocardial failure and aetiology of the patients treated had adequate support and were successfully Tx eleven patients died during circulatory support the main causes of death were sepsis and multiple organ failure in only one patient was a mismatch between the heart and chest cavity present there was no clinical evidence of thromboembolic complications patients of years of age and less have an chance of being successfully Tx in comparison with a success rate in older patients patients that developed sudden cardiac decompensation have a success rate for transplantation in comparison with success rate in patients with a chronic illness early implantation of the device before the deve antibiotics for gut decontamination the fourth patient in this report was receiving no antibiotics thus PEF seems to be effective as prophylaxis against l pneumophila infection when the hospital water supply was heated to degrees c and chlorinated the nosocomial cases in the hospital CR disappeared
[ 31 ]
15,734,790
[ "scavenger receptor class b type i" ]
caffeine is contained within many drinks and food that are consumed daily prenatal caffeine ingestion pci is a risk factor for intrauterine growth retardation iugr we previously observed that pci inhibits SR-BI srbimediated cholesterol uptake in fetal adrenals subsequently decreasing glucocorticoid synthesis and inducing iugr in the present T0 we aimed to investigate the LT effects of pci on adrenal glucocorticoid synthesis in adult male offspring rats after establishing the pciinduced iugr AD male F1 was injected intraperitoneally with mgkg·d lipopolysaccharide lps for days to induce acute stress we observed persistent inhibition of srbi expression in pci adrenals before and T3 stress compared with the controls the pci F1 had higher corticosterone concentrations after AS the SS cholesterol concentration was stable without intergroup differences before and T3 AS the cholesterol concentration in pci adrenals showed a higher decrease rate than that of the control T3 stress in summary pci induced longterm alterations in srbi expression and glucocorticoid synthesis in adult male offspring rat adrenals cholesterol has to be overconsumed in pci adrenals against acute stress this study provides an exp basis to explain the susceptibility of iugr offspring to metabolic diseases in adults
[ 9 ]
5,758,181
[ "aromatase p" ]
in human endometriotic stromal cells markedly high C2 of CYP19 parom mrna and promoter ii activity are present and can be vigorously stimulated by pge via a campdependent pathway to give rise to physiologically significant estrogen biosynthesis stromal cells of eutopic endometrium on the other hand do not express sufficient levels of parom for detectable CEA because parom is upregulated in the ovaries of ccaatenhancer binding protein cebp beta KO and activation of the ovariantype parom promoter ii is responsible for aberrant parom expression in endometriosis we sought here to evaluate the possible roles of cebp isoforms in the regulation of parom expression in endometriotic vs eutopic ES cells we previously found that the bp flanking region of promoter ii contained the critical cisacting elements for baseline and camp analoginduced activity in this study we disrupted several potential sequences and found that mutations of a bp campresponse PE cre and a bp cebp binding site abolished both baseline and campinduced promoter ii activity ectopic expression of cebpalpha increased both baseline and campdependent promoter ii activity significantly in endometriotic cells whereas ectopic expression of cebpbeta or cebpdelta abolished promoter ii activity in both UT and camptreated endometriotic stromal cells comparable changes in promoter ii activity were observed using ES cells which showed however seemingly diminished levels of baseline and campinduced promoter ii activity in comparison with endometriotic cells emsa using a probe containing the critical bp cebp site upstream of promoter ii demonstrated a distinct dnaprotein complex in endometriotic but not in ES cells this TPS complex however could not be altered using antibodies against cebpalpha beta or delta because cre is another potential dna motif that can bind cebp isoforms we next used emsa using a probe containing the bp cre and demonstrated that specific dnaprotein complexes contained cebpalpha but not cebpbeta or cebpdelta in endometriotic stromal cells in contrast cebpbeta and cebpdelta but not cebpalpha were detected in dnaprotein complexes using nuclear extracts from endometrial stromal cells western blotting and immunohistochemistry demonstrated expression of cebpalpha beta and delta in human endometriotic and endometrial stroma and epithelium intriguingly cebpbeta was expressed at increased levels in stromal cells of human eutopic endometrium compared with simultaneously biopsied endometriotic tissues we conclude that both and bp elements in promoter ii are critical for the robust campdependent induction in endometriosis cebpalpha upregulates whereas cebpbeta and cebpdelthis T0 we present an alternative technique for the acidification of slurry namely the use of fermentation by endogenous microbes to form organic acids from readily degradable organic compounds in laboratory experiments the addition of different sugars sucrose in dosages of and mol l gl in dosages of and mol l and organic residues sugar beet residues in dosages of and g FW l biowaste at g fresh weight l to cattle slurry resulted in a considerable decrease in ph with a minimum ph of a subsequent ph increase indicated that the organic acids were probably further degraded with a resultant loss of pH in the slurry in a field T0 the nh emissions from UT and acidified ph slurries were compared after field application m ha during the first hours the acidified slurry showed nh emissions of less than of the applied ammonia compared to a loss from the untreated slurry the total emissions of nhn were for acidified and for UT slurry easily degradable organic amendments therefore have the potential to effectively reduce nh emissions from slurries and may be an alternative for the use of acids
[ 0 ]
11,723,013
[ "immunomagnetic separation" ]
IMS ims can selectively isolate and concentrate BCG cells from CL node tissue to facilitate subsequent PCD by pcr imspcr or culture imsmgit this T0 describes application of these novel imsbased methods to test for m bovis in a survey of bovine CL nodes visibly lesioned vl nonvisibly lesioned nvl collected at slaughter as part of the NI bovine tb eradication programme their performance was evaluated relative to SC overall CL node samples tested positive by culture by imspcr targeting is and by imsmgit culture twelve of the culture positive CL node samples were ND by either of the imsbased methods however an additional m bovis positive lymph node samples vl and nvl were detected by the imsbased methods and not by culture when low numbers of viable m bovis are present in CL NO eg in nvls of skin test reactor cattle decontamination prior to culture may adversely affect viability leading to false negative SC results in contrast ims specifically captures whole m bovis cells live dead or potentially dormant which are not subject to any deleterious treatment before detection by pcr or mgit culture during this T0 only of nvl lymph nodes tested culture positive whereas of the same samples tested m bovis positive by the imsbased tests results clearly demonstrate that not only are the imsbased methods more rapid but they have greater PCD sensitivity than the SC approach currently used for the PCD of m bovis infection in cattle adoption of the imsbased methods for CL node testing would have the potential to improve m bovis detection in clinical samples
[ 61 ]
2,535,458
[ "alcohol abuse" ]
one hundred and six consecutive patients with liver disease were selected on the basis of elevated serum transaminase levels the patients were randomly allocated into a group treated with silymarin treated and a group receiving PL controls ninetyseven patients complete the week trial treated and controls in general the series represented a relatively slight acute and subacute MLD mostly induced by AA there was a statistically highly significantly greater decrease of ssgpt salat and ssgot sasat in the treated group than in controls serum total and conjugated bilirubin decreased more in the treated than in controls but the differences were not statistically significant bsp PR returned to normal significantly more often in the treated group the mean percentage decrease of bsp was also markedly higher in the treated normalization of histological changes occurred significantly more often in the treated than in controls
[ 6 ]
4,300,750
[ "hemorrhagic colitis" ]
the incidence of e coli causing HC hc or nonbloody enteritis in hungary was studied using slti and sltii geneprobes as well as verocell toxicity and verotoxf tests out of e coli o strains isolated in hungary between and strains ohnm oh ohnt derived from hemorrhagic colitis hc hybridization was observed with slti andor sltii in strains VT production of e coli of other serotypes was proven by hybridization of dna probes slt production were demonstrated in strains complex typing sero phage colicintyping and plasmid profile analysis was carried out in e coli serogroup o strains isolated from different geographical Az using the hungarian phages the e coli ohnm oh strains could be distributed into phage CG each and these phage groups could be further divided according to colicin production and plasmid profile the hungarian phage typing method for e coli strains used since was compared to the method elaborated in canada in out of the most frequent canadian PTs PTs and were observed in hungary
[ 114 ]
5,604,963
[ "allosteric activator" ]
one of the key mediators of the hypoxic response in animal cells is the hypoxiainducible transcription factor hif complex in which the alphasubunit is highly susceptible to oxygendependent Kd the hypoxic response is manifested in many pathophysiological processes such as RT growth and metastasis during hypoxia cells shift to a primarily glycolytic metabolic mode for their energetic needs this is also manifested in the hifdependent upregulation of many glycolytic genes paradoxically tumor cells growing under conditions of normal oxygen tension also show elevated glycolytic rates that correlate with the increased expression of glycolytic enzymes and glucose transporters the warburg effect a key regulator of glycolytic flux is the relatively recently discovered fructosebisphosphate fp an AMP of phosphofructokinase pfk steady state C2 of fp are maintained by the bifunctional enzyme pfkfbpase which has both kinase and phosphatase MICs herein we show that one isozyme pfkfb is highly induced by hypoxia and the hypoxia mimics cobalt and desferrioxamine this induction could be replicated by the use of an inhibitor of the prolyl hydroxylase enzymes responsible for the von hippel lindau vhldependent destabilization and tagging of hif alpha the absolute dependence of the pfkfb gene on hif was confirmed by its overexpression in vhldeficient cells and by the lack of hypoxic induction in MEFs conditionally nullizygous for hif alpha
[ 153 ]
6,759,251
[ "recurrent miscarriage" ]
the aim of this study was to review the indication source of referral and findings at hysterosalpingocontrastsonography hycosy of the first patients referred for this new service in the gynaecological outpatients department of the coombe womens hospital dublin of the first women referred for hycosy the indication for referral was investigation of infertility in recurrent miscarriage in and other reasons in sixtyfour women were referred from general gynaecological clinics from the specialised infertility clinic and seven women were referred from other hospitals the procedure was completed in of cases and tubal patency successfully assessed in saline hysterosonography was performed in cases tubal assessment with echovistt showed BL tubal patency in BL occlusion in and unilateral patency in all women were discharged within T2 of the procedure we concluded that hysterosalpingocontrastsonography is an easily introduced successful OP technique which is well tolerated by women and provides clinically relevant information in women with infertility or RM
[ 94 ]
2,635,676
[ "renal osteodystrophy" ]
bone gla protein bgp was measured in the plasma by radioimmunoassay ria during treatment of patients with bone diseases including pagets disease n primary hyperparathyroidism n chronic renal failure n and cancer involving bone n plasma bgp was increased above normal in all patients bgp decreased in the patients with pagets disease following the acute and chronic administration of sCT plasma bgp was higher in women then in men with primary hyperparathyroidism following parathyroidectomy bgp decreased in both sexes but the decrease was significant in women only plasma bgp was increased in patients with ROD and did not NC T3 hemodialysis in the patients with bone cancer plasma bgp decreased during treatment of the attendant hypercalcemia with salmon calcitonin although plasma bgp and SAP ap levels were generally correlated in these studies there were examples of dissociation between the two the measurement of plasma bgp appears to provide a specific index of bone metabolism that may in some circumstances be more sensitive than SAP measurement however further studies are necessary to establish the clinical value of plasma bgp measurement by ria in the management of patients with bone diseases
[ 11 ]
2,255,655
[ "ribosephosphate isomerase" ]
enzymes of the reductive PP cycle including ribulosediphosphate carboxylase ribulosephosphate kinase RPI ALD glyceraldehydephosphate dehydrogenase and alkaline fructosediphosphatase were shown to be present in autotrophically grown rhodospirillum rubrum enzyme levels were measured in this organism grown photo and dark heterotrophically as well several but not all of these enzymes appeared to be under metabolic control mediated by exogenous carbon and nitrogen EDC light had no effect on the presence or C2 of any of these enzymes in this photosynthetic bacterium the enzymes of the TCA cycle and enolase were shown to be present in r rubrum cultured aerobically autotrophically or photoheterotrophically both in cultures evolving hydrogen and under conditions where hydrogen evolution is not observed CS had no clearly demonstrable effect on the presence or levels of any of these enzymes
[ 19 ]
1,264,139
[ "polyphosphoinositides" ]
in isolated rat serosal mast cells studies with the FL ca indicator quin and with hmyoinositol to label endogenous PPIs have established that an increase in cytosol ca C2 was obligatory for histamine PR by free radicals no substantial breakdown of phosphatidylinositol and related PPIs was associated with generation of the ca signal and histamine PR suggesting that the PR of histamine by free radicals entails different pathways than the calciummobilizing receptors linked to polyphosphoinositides as second messengers
[ 110 ]
5,642,834
[ "membranes" ]
in eubacteria and mitochondria hsp chaperone activity is controlled by the nucleotide exchange factor grpe we have identified the chloroplastic grpe homolog of chlamydomonas cge as an approximately kd protein coimmunoprecipitating with the stromal hspb protein when expressed in escherichia coli cge can functionally replace grpe and interacts physically with dnak cge is encoded by a singlecopy gene that is induced strongly by heat shock and slightly by CS alternative splicing generates two isoforms that differ only by two residues in the NT part the larger form is synthesized preferentially during heat shock whereas the smaller one dominates at lower temperatures fractions of both hspb and cge associate with chloroplast CM in an atpsensitive manner by colorless native page and PP labeling cge monomers were found to assemble rapidly into dimers and tetramers in addition cge was found to form atpsensitive complexes with hspb of approximately and approximately kd the latter increasing dramatically T3 heat shock
[ 10 ]
1,364,458
[ "atherosclerotic renal artery stenosis" ]
to establish an optimal approach for the patients with BL ARAS combined treatment involving percutaneous transluminal renal angioplasty and oral captopril was applied five patients were examined for effects of the combined treatment on blood pressure and renal function T3 percutaneous transluminal renal angioplasty on one renal i.a. the blood pressure mean sd fell from to mm hg without any deterioration of renal CF this reduced blood pressure was further lowered to mm hg by adding captopril therapy this level of blood pressure has been maintained for an average of months significant increases in serum creatinine concentration were not observed vs mumoll and renal size has been sustained these results indicate that combined treatment with percutaneous transluminal renal angioplasty and captopril is effective in reducing the blood pressure and preserving renal CF as an approach for the patients with bilateral atherosclerotic RAS
[ 15 ]
1,301,810
[ "isoprinosine" ]
in children years old with recurrent respiratory infections of the upper and lower respiratory tracts ISO iso tablets were administered for days at daily doses of mgkg clinical signs of acute NMRD including temperature abnormalities and subjective complaints subsided in a short time and the children showed no symptoms for periods ranging from several weeks to several months following the therapy the children were selected for immunotherapy with iso on the basis of their low levels of erosette forming cells in IP blood several immune function parameters assessed immediately after treatment with iso and compared with those obtained before illness and iso administration low levels of tlymphocytes returned to normal T3 iso therapy blymphocyte relative and absolute numbers however were not affected by the treatment nor were any changes due to iso found in immunoglobulins complement components BMG and creactive protein moreover iso had no stimulative effect on spontaneous tetrazolium reductase activity of granulocytes but it showed a slight inhibition of their phagocytosisassociated metabolic activity
[ 19 ]
6,846,525
[ "retroactive interference" ]
we examined the extent to which implicit and explicit memory performance is susceptible to the effects of proactive and RI produced by orthographic similarity participants studied target and nontarget words that were orthographically similar or dissimilar at test they were given fragments of the target words intermixed with fragments of nonstudied words participants initial task was to determine whether each fragment was a studied word if they recognized it they were to complete the fragment with the studied word if not they were to CR the fragment with the first word that came to mind completion rates including both recognized and nonrecognized target fragments provided evidence of proactive but not RI the implicit processing engaged by the nonrecognized target fragments was found to be the primary source of the PI effect
[ 125 ]
8,314,111
[ "receptor alpha" ]
house mice mus musculus domesticus in tunisia consists of two races one carries the acrocentric standard karyotypes and the other one is a Rb race n homozygous for nine centric fusions rb the f hybrids between the two chromosomal races showed a significant decrease in reproductive success and litter size such results can be related to the formation of meiotic trivalent in the hybrids leading to the production of viable aneuploid gametes and postzygotic elimination of embryos due to chromosomal non disjunction events at meiosis moreover testicular histology of f and backcross males showed in some cases a breakdown in spermatogenesis in both females and males androgens but also estrogens play an important role in gametogenesis in this study we have studied aromatase and estrogen CD25 eralpha gene expression in the gonads of the two parental races and their chromosomal hybrids the results showed that aromatase and eralpha mrnas are expressed in hybrid males of interracial crosses femalerb x malestd and femalestd x malerb and in hybrid females of interracial crosses femalerb x malestd as in the two parental races however in hybrid females of interracial crosses femalestd x malerb the amount of aromatase transcripts decreased sharply suggesting that this gene is involved in the breakdown of hybrid fertility in females but not in males however in hybrid males a putative PTM of this enzyme in terms of activity should be verified
[ 88 ]
15,337,882
[ "melting point" ]
eutectic mixtures of dinitropyrazole dnp and methyltrinitropyrazole mtnp were investigated by theoretical and exp methods the mass ratio of dnp and mtnp ranged from to melting points of the mixtures were predicted through observing the inflection point of a TPS volume vs temperature in molecular dynamics md simulation the results are in good PA with exp results obtained from the differential scanning calorimeter dsc T0 the IB energy of a dnpmtnp eutectic mixture is lower than those of other mixtures in accordance with the common sense that the Tm of materials is linked to the strength of intermolecular interactions there are definitely hydrogen bonds and dispersion interactions between dnp and mtnp based on the analyses of interaction energy atom in molecules aim and reduced density gradient rdg the eutectic mixture would be encouraged to be used in meltcast explosives because of the favorable sensitivity to heat and impact great detonation performances acceptable vacuum stability and excellent compatibility with high explosives graphical abstract the eutectic mixture of dnp and mtnp were investigated through molecular dynamics md simulation and quantum chemistry calculations the predicted mp of mixtures are in good PA with the exp data the eutectic mixture shows good stability
[ 146 ]
3,596,596
[ "cellfree" ]
the distribution and cellfree transfer of ceramide and other lipids were compared using highly purified fractions of endoplasmic reticulum transitional endoplasmic reticulum transition LDV and GA from rat CL ceramides were present in both endoplasmic reticulum and GA where they represented between and of the total lipids ceramides however were much reduced or absent from transition vesicles transition vesicles were induced to form from transitional endoplasmic reticulum by incubation with atp and a cytosol fraction when transfer of ccholinelabeled phosphatidylcholine from transitional endoplasmic reticulum to GA was followed transition vesicles were more efficient in transfer than the transitional endoplasmic reticulum from which they were derived this transfer was temperature and atpdependent and inhibited by nethylmaleimide when transfer of hceramide was followed there was little or no transfer via transition vesicles and that transfer which occurred was temperature atp and nethylmaleimide independent transfer of ceramide in the CF system did occur from endoplasmic reticulum to GA but via a nonvesicular mechanism that was temperaturedependent but not dependent on atp or cytosol alone or in combination nor was it inhibited by nethylmaleimide a component of phosphatidylcholine transfer exhibited similar characteristics the results provide evidence for two distinct mechanisms for CF transfer of lipids from endoplasmic reticulum to GA the first is via to nm transition vesicles which is temperature and atpdependent inhibited by nethylmaleimide and from which ceramides are excluded the second is nonvesicular temperaturedependent and neither atp nor cytosoldependent it accounts for the bulk of the ceramide transfer as a result during CF lipid transfer from endoplasmic reticulum to GA lipid sorting occurs such that ceramides are largely absent from the transition vesicles and apparently are delivered to the GA by another mechanism
[ 105 ]
2,775,939
[ "ultrasonic examination" ]
sixty patients for whom a diagnosis of GCA gca was clinically suspected underwent doppler study as a method of guiding TAB in group a patients with normal doppler results only one had a positive histological lesion in group b patients with discrete doppler CA none had inflammatory lesions twelve of the patients in group c stenosis or thrombosis had a biopsy result corresponding to gca fortythree percent of the patients in group c had degenerative arterial lesions leading to a decrease in blood flow there is a small probability according to this preliminary study of diagnosing gca by i.a. biopsy even when findings from the USE are normal or only slightly irregular however a negative doppler result should in no case exclude a biopsy if the clinical picture is suggestive
[ 5 ]
2,117,179
[ "welldifferentiated thyroid cancer" ]
the records of patients with WDTC and proved lymph node metastases have been reviewed the control of regional metastases was satisfactory in those with only a few nodes involved when limited dissections were utilized initially in those patients with more extensive nodal involvement the ultimate rate of failure to control disease in the neck was unacceptably high among those who initially underwent conservative localized ND although regional control will not influence mortality a more aggressive MND is recommended for patients presenting with significant nodal involvement
[ 38 ]
2,205,049
[ "frontal" ]
single or multiple parenchymatous anomalies were detected in of patients with multiple sclerosis by PMR imaging mri combined with a spinecho CS in the planes of the section passing through the ventricular bodies lesions were identified in the FC orbital and particularly juxtaventricular white substance and were of VL appearance the most common being spots in the parenchyma and juxtaventricular bands a limited number of sections is sufficient for the mri study of anomalies in clinically defined multiple sclerosis the diagnostic value of this examination suggested by these findings requiring confirmation by prospective studies
[ 60 ]
1,102,807
[ "vibrio cholerae" ]
survival of aeromonas hydrophila and escherichia coli in distilled water pond water and effluents of anaerobic digesters were examined survival capabilities of a hydrophila in various aquatic systems were similar to e coli except in the raw effluents of anaerobic digesters where a hydrophila survived significantly better than e coli for days pathogens such as staphylococcus aureus salmonella enteritidis and Vc were readily killed in the raw effluents of the anaerobic digester results explain why a hydrophila were so numerous in many fish ponds examined in taiwan a hydrophila may also be recommended as a supplemental index of fecal pollution of water supplies
[ 25 ]
1,742,304
[ "erythroid progenitor cells" ]
we have examined the possibility that permanent AS hemopoiesis in sickle cell anemia ss patients leads to the modification of the behavior of circulating day BFU-E bfue in these patients we find that peripheral blood bfue are increased in number and have high sensitivity to erythropoietin epo maximal number of bfue are generated from peripheral blood of ss patients at epoml of culture compared to u epoml of SC in normals peripheral blood AC SD leads to the shift of epo dose response curve so that the epo sensitivity of bfue significantly decreases this result suggests that apparent epo hypersensitivity reflects in fact an increased production of a burst promoting activity bpa by ss IP blood light density adherent pblda cells experiments with CS medium by ss pblda cells confirmed this interpretation when peripheral blood CS density nonadherent pbldna cells of ss patients or normal individuals were plated in the presence of various concentrations of ss pbld cells CS medium and constant amounts of epo a dose dependent increase of the number of bfue was observed when the same target cells were plated in the presence of pbld cells conditioned medium from normal individuals such effect does not occur we conclude that increased bpa production may play a role in the erythropoietic regulation during constant hemopoietic AS in sickle cell anemia and might partially explain the lower than expected epo levels in these patients
[ 121 ]
13,173,856
[ "verbal iq" ]
this study examined the relationship between childhood cognitive functioning and academic achievement and subsequent alcohol use and problems in a nonwestern setting we examined longitudinal data from a birth cohort sample n who were assessed at age years on cognitive measures and then approximately years later on lifetime alcohol use and alcohol use disorder symptom count the sample was from mauritius eastern africa which allowed us to examine these relationships in a nonwestern society with a different social structure than is typical of prior cognitive studies on primarily white samples in western societies poorer performance on the TMT ba in childhood predicted being a lifetime drinker even T3 covarying for gender childhood psychosocial adversity and muslim religion lower academic achievement and VIQ but not performance iq were predictive of subsequent alcohol problems T3 including demographic covariates the relationship between VIQ and alcohol problems was stronger in females than males a nonlinear relationship emerged for trails suggesting that only more extreme impairment on this measure was indicative of later alcohol problems results of this study provide evidence that verbal deficits and poor academic performance exist in a general cohort sample by age years when were nondrinkers for those who go on to develop alcohol problems psycinfo database record
[ 23 ]
3,791,190
[ "chondrosarcoma" ]
the CID cid spectra of theinterferon genes and the absence of the mtap gene protein or activity in addition four of the seven CS cell lines also showed deletions of the cdkn andor mts putative tumor suppressor genes or the absence of the cdkn protein product no such chromosome related aberrations were detected in the benign chondroma these data suggest that chromosome p abnormality and deletions of the cdkn and mts tumor suppressor genes may be a significant event in the development of chondrosarcomas
[ 87 ]
2,747,267
[ "atrioventricular nodal" ]
in a patient who presented with syncope and palpitation left CSM resulted in prolonged ventricular asystole during atrial fibrillation in the same patient left CSN stimulation during sinus rhythm produced no NC in sinus rate and only slight pr interval prolongation this very different response may be the result of AF which are relevant only during atrial fibrillation such as an increase in the atrial depolarisation frequency and a prolongation of the duration of the atrioventricular nodal concealment zone secondary to increased vagal activity an increase in AVN refractoriness could not explain this differential response
[ 172 ]
1,289,535
[ "cyclic amp" ]
the regulation of serotonin nacetyltransferase nat activity and cyclic amp accumulation in the retina of the african clawed frog xenopus laevis was studied using an in vitro eye cup preparation retinal nat a key enzyme in the synthesis of melatonin is expressed as a circadian rhythm with peak activity at night the increase of nat activity at night appears to be mediated by cAMP and is suppressed by CS dopamine inhibits the nocturnal increase of retinal nat activity approximately inhibition was observed with microm dopamine dopamine at microm did not stimulate retinal cAMP accumulation the effect of dopamine on nat activity was antagonized by the dselective receptor antagonists spiperone and metoclopramide but not by the putative d selective antagonist sch the nocturnal rise in nat activity was inhibited by ly a putative d selective agonist but not by skf a putative d selective agonist ly also decreased cAMP accumulation in eye cups incubated under similar conditions dopamine inhibited the stimulation of nat activity in light by isobutylmethylxanthine but not that by dibutyryl cAMP suggesting that dopamine acts by decreasing cAMP formation in the natcontaining cells thus the effects of dopamine on nat activity may be mediated by a receptor with the pharmacological and PSA characteristics of a d receptor
[ 127 ]
4,576,006
[ "medical nutrition therapy" ]
it is the position of the american dietetic association that MNT and lifestyle counseling are integral components of medical treatment for the management of selected conditions for which pharmacotherapy is indicated the association promotes a team RPA to care for clients receiving pharmacotherapy and encourages AS collaboration among dietetics professionals and other members of the health care team numerous chronic medical conditions respond to medical nutrition therapy however pharmacotherapy may be needed to achieve control in some cases MNT and pharmacotherapy may need to be initiated simultaneously medical nutrition therapy is critical to the management of a variety of chronic diseases is effective in managing disease and is costeffective the use of a coordinated multidisciplinary team effort is critical to the success of MNT and pharmacotherapy because MNT with pharmacotherapy is a treatment of long duration that requires monitoring of compliance and effectiveness it is best accomplished through a team RPA
[ 96 ]
14,731,175
[ "transition state theory" ]
the behaviors of simple thermal systems have been well studied in PCS chemistry and the principles obtained from such studies have been applied to complex thermal systems such as proteins and enzymes but the simple application of such principles is questionable and may lead to mistakes under some circumstances in enzymology the transition state theory of chemical reactions has been accepted as a fundamental theory but the role of protein dynamics in enzyme catalysis is controversial in the context of TS theory by studying behaviors of complex thermal systems we have revised the arrhenius equation and TST and our model is validated in enzymology formally speaking the revised arrhenius equation is apparently similar to a conventional arrhenius equation but the PCS meanings of its parameters differ from that of traditional forms in principle within this MM the role of protein dynamics in enzyme catalysis is well defined and quantified
[ 228 ]
1,618,576
[ "activation time" ]
a MM of onedimensional action potential propagation was used to compare activation times and REC times measured from simulated unipolar and BP electrograms with the activation and REC times measured from simulated TM action potentials theory predicts that the intrinsic deflectionthe time of the maximum negative Mw of the UP electrogram qrs complexcorresponds to the time of maximum positive slope of action potential depolarization similarly the time of the maximum positive slope of the unipolar electrogram t wave corresponds to the time of maximum negative Mw of action potential repolarization this study showed that the difference between the UP electrogram activation time and the action potential AT and the difference between the unipolar electrogram REC time and the action potential recovery time were small during ideal conditions of uniform propagation in a long cable nonideal conditions however were associated with AT differences in excess of msec and REC time differences in excess of msec msec in certain conditions nonideal conditions that had a major influence were changes in activation CS propagation in a short cable and propagation through regions of nonuniform coupling resistance andor nonuniform membrane properties nonideal conditions that had a smaller influence were variations in distance from the measurement site to the simulated tissue surface nonzero reference potentials and the addition of distant events recovery time differences were more CS to the nonideal conditions than were AT differences and both depended on the action potential shape when distant events significantly contributed to the unipolar electrogram waveform the time differences when BP electrograms were used were less than those when unipolar electrograms were used however under other conditions the time differences were comparable results showed that activation times and especially recov recent improvements in technology have opened the way to detailed T0 of individual amino acid metabolism in neonates in the future
[ 53 ]
13,777,369
[ "center of mass" ]
recent experiments examining where participants look when grasping an object found that fixations favor the eventual index finger landing position on the object even though the act of picking up an object must involve complex highlevel computations such as the visual analysis of object contours surface properties knowledge of an objects function and CM com location these investigations have generally used simple symmetrical objects where com and horizontal midline overlap less research has been aimed at looking at how variations in object properties such as differences in curvature and changes in com location affect visual and motor control the purpose of this T0 was to examine grasp and fixation locations when grasping objects whose com was positioned to the left or RA of the objects horizontal midline experiment and objects whose com was moved progressively further from the midline of the objects based on the alteration of the objects shape experiment results from experiment showed that object com position influenced fixation locations and grasp locations differently with fixations not as tightly linked to index finger grasp locations as was previously reported with symmetrical objects fixation positions were also found to be more CE on the nonsymmetrical objects this difference in gaze position may provide a more holistic view which would allow both index finger and thumb positions to be monitored while grasping finally manipulations of com distance experiment exerted marked effects on the visual analysis of the objects when compared to its influence on grasp locations with fixation locations more CS to these manipulations together these findings demonstrate how object features differentially influence gaze vs grasp positions during object interaction
[ 12 ]
2,329,404
[ "animal model" ]
our experiments involving the use of the dunning r adenocarcinoma as an rat of prostatic CA as well as clinical studies on the immunocompetence of prostatic cancer patients are described utilizing the dunning RT we have demonstrated that this transplantable adenocarcinoma of the rat prostate was similar to human prostatic cancer with respect to its macroscopic and microscopic appearances growth rate growth differential in male and female recipients and some of its metastatic potential cryosurgery was capable of destroying the primary tumor as it can in man both antibody and cellular immune responses could be produced against antigens associated with the RT cells tumorbearing rats treated by cryosurgery in combination with bcg were capable of producing an antitumor immunity that protected them from rechallenge clinical studies of prostatic CA patients showed a diminished in vitro immunity but the responses of the cancer patients were not significantly different from those of patients with benign prostatic disease
[ 90 ]
13,653,159
[ "matrix metalloproteases" ]
the coordination of tissue CF is mediated by gap junctions gjs that enable direct cellcell transfer of metabolic and electric signals gjs are formed by connexin cx proteins of which cx is most widespread in the human body beyond its role in direct intercellular communication cx also forms nonjunctional hemichannels hcs in the plasma membrane that mediate the PR of paracrine signaling molecules in the extracellular environment both hc and gj channel CF are regulated by proteinprotein interactions and posttranslational modifications that predominantly take place in the CTD of cx MMPs mmps are a major group of zincdependent proteases known to regulate not only EM CR but also processing of intracellular proteins together with cx channels both gjs and hcs mmps contribute to acute inflammation and a small number of studies reports on an mmpcx link here we build further on these reports and present a novel hypothesis that describes proteolytic cleavage of the cx CT domain by mmps and explores possibilities of how such cleavage events may affect cx channel CF finally we set out how aberrant channel function resulting from cleavage can contribute to the acute inflammatory response during tissue injury
[ 175 ]
1,500,813
[ "thyroid hormone resistance" ]
relationship between serum free thyroid hormone concentrations and several markers of IP tissue response to thyroid status was studied in patients with HT with euthyroidism with goiter and with primary HT before and T3 the initiation of standard forms of treatment before treatment SS free t correlated significantly either positively or negatively with the basal VO2 bmr duration of the achilles tendon reflex atr resting pulse rate rpr SS total cholesterol tcholesterol ratio of the preejection period to the left ventricular ET peplvet SS HD lipoprotein hdl and creatine phosphokinase cpk in the descending order SS free t also correlated significantly all the these parameters T3 treatment changes in both serum FT and FT correlated well with those of the bmr and atr in the patients with hyperthyroidism and with those of the atr serum cpk and tcholesterol in the patients with HT these results indicate that these peripheral parameters correlated well with serum free thyroid hormone concentrations in thyroid disease patients therefore these parameters can be used to assess thyroid functions in patients with RTH
[ 176 ]
8,287,797
[ "response elementbinding" ]
nitric oxide no a free radical with signaling functions in the cns is implicated in some developmental processes including neuronal survival F0 proliferation and differentiation however neuronal nitric oxide synthase nnos derived no and inducible nitric oxide synthase inos derived no play opposite role in regulating neurogenesis in the DG T3 cerebral ischemia in this study we show that focal cerebral ischemia reduced nnos expression and enzymatic activity in the hippocampus ischemiainduced cell proliferation in the dentate gyrus was augmented in the null mutant mice lacking nnos gene nnos and in the rats receiving nitroindazole a selective nnos inhibitor after stroke inhibition of nnos ameliorated ICM injury upregulated inos expression and enzymatic activity in the ischemic hippocampus inhibition of nnos increased and inos inhibitor decreased camp CREB protein phosphorylation in the ipsilateral hippocampus in the late stage of stroke moreover the effects of nitroindazole on neurogenesis T3 ischemia disappeared in the null mutant mice lacking inos gene inos these results suggest that reduced nnos is involved in ischemiainduced HPC neurogenesis by upregulating inos expression and camp CREB protein phosphorylation
[ 135 ]
14,666,633
[ "neural progenitor cells" ]
cell proliferation is essential to rapid tissue growth and repair but can result in replicationassociated genome damage here we implicate the transcription factor gata in adult mouse hair F2 regeneration where it controls the renewal of rapidly proliferating epithelial matrix progenitors and hence the extent of production of terminally differentiated lineages we find that gata protects against dna damage associated with proliferation thus preventing cell cycle arrest and apoptosis furthermore we show that in vivo gata stimulates edareceptor signaling adaptor edaradd level and nfκb pathway activation known to be important for dna damage repair and stress response in GA and for hair F2 growth in particular in cultured keratinocytes edaradd rescues dna damage cell survival and proliferation of gata KO cells and restores mcm expression our data add to recent evidence in embryonic stem and NPCs suggesting a model whereby developmentally regulated transcription AF protect from dna damage associated with proliferation at key stages of rapid tissue growth our data may add to understanding why gata is a frequent target of amplification in cancers
[ 9 ]
9,313,629
[ "bite force" ]
this T0 was carried out to record maximum occlusal MBF mbf in jordanian students with three different facial types short average and long and to determine the effect of gender type of PET occlusion and the presence of premature contacts and parafunctional habits on mbf sixty dental students males and females were divided into three equal groups based on the maxillomandibular planes angle maxmand and degree of anterior overlap included shortfaced students with a deep anterior overbite maxmand or degrees normalfaced students with a normal overbite that served as the controls maxmand degrees and longfaced students with an AOB maxmand or degrees their age ranged between and years mbf was measured using a hydraulic occlusal force gauge occlusal AF including the type of PET occlusion the presence of premature contacts and parafunctional habits were recorded differences between groups were assessed using a ttest and analysis of variance the average mbf in jordanian adults was n those with a short face had the highest mbf n while the longface types had the lowest mbf n p the average mbf was in males and in females p no gender differences were observed the average mbf was higher in patients with premature contacts than those without while it did not differ in subjects with different types of functional occlusion or in the presence of parafunctional habits
[ 5 ]
6,479,272
[ "coronary artery calcium" ]
to describe the CSD of CAC scores in a population of asymptomatic white brazilian men undergoing assessment with ultrafast computed tomography
[ 2 ]
3,218,991
[ "thioesterase" ]
escherichia coli TE i tesa encoded by the tesa gene is located in the cellular periplasm the tesa gene was modified by deletion of the leader sequence such that the mature enzyme was instead localized to the cellular cytosol production of TE i in the cytosol results in striking changes in the pattern of e coli lipid synthesis in contrast to normal e coli cells cells producing cytosolic tesa synthesize C1 amounts of free fatty acid at all stages of growth moreover cultures of the cytosolic tesaproducing strain continue lipid synthesis as free HFA in stationary phase whereas lipid synthesis is normally strongly inhibited in such cultures surprisingly production of cytosolic TE i gave only modest inhibition of membrane phospholipid synthesis these results demonstrate that internalization of a normally secreted enzyme can disrupt normal cellular RII mechanisms
[ 59 ]
7,932,488
[ "uridine" ]
cells use transcriptioncoupled repair tcr to efficiently eliminate dna lesions such as ultraviolet lightinduced cyclobutane pyrimidine dimers cpds here we present the structurebased mechanism for the first step in eukaryotic tcr cpdinduced stalling of rna polymerase pol ii a cpd in the TS slowly passes a translocation barrier and enters the polymerase AS site the cpd thymine then directs UR misincorporation into messenger rna which blocks translocation artificial replacement of the uridine by adenosine enables cpd bypass thus pol ii stalling requires cpddirected misincorporation in the stalled complex the lesion is inaccessible and the polymerase conformation is unchanged this is consistent with nonallosteric recruitment of repair AF and excision of a lesioncontaining dna fragment in the presence of pol ii
[ 88 ]
3,962,208
[ "peritoneal adherent cells" ]
we have previously reported that oral administration of hot water extract of chlorella vulgaris cve enhances resistance to listeria monocytogenes through augmentation of listeriaspecific cellmediated immunity in NM and mice with MAIDS maids caused by L1210 virus mulv lpbm to elucidate the mechanisms whereby cve augments the cellmediated immunity we examined the expression patterns of mrna for cytokines in normal and maids mice given cve orally after l monocytogenes infection the expression levels of il alpha il gmcsf mip and tnf alpha genes were significantly augmented in the PAC by p.o. of cve for weeks before listeria infection the expression levels of gamma ifn and il mrna were significantly higher in the spleen T3 listeria infection in cvetreated mice than in NM while the expression of il mrna in the SP was decreased by cve administration in maids mice oral administration of cve also augmented the expression of gamma ifn and il mrna in the spleen after listeria infection while it rather reduced the expression of il mrna these results suggest that cve may preferentiaphic and clinical variables the differences being greater with the former than with the latter group ks does not appear to fit any particular nosologic category although this issue largely depends on whether schizophrenia and mood disorder are broadly or restrictively defined when definitions of both disorders are most restrictive as in the case of the leonhard system ks seems better accommodated as a third psychosis overall the data raise the possibility that ks is either a variant of mood disorder or a distinct clinical entity
[ 23 ]
5,215,549
[ "excimer laser photorefractive keratectomy" ]
the aim of this T0 was to develop a valid reliable and easytoadminister SF-36 to assess patient satisfaction and perceived outcome T3 BL PRK
[ 61 ]
5,680,456
[ "peptic ulcer" ]
the prevalence of helicobacter pylori infection increases with age worldwide reaching levels of in asymptomatic elderly subjects and over in elderly patients with gastroduodenal diseases however the percentage of h pyloripositive elderly patients who are treated for their infection remains very low data are now available that demonstrate the benefit of curing h pylori infection in elderly patients with h pyloriassociated PU disease and severe chronic gastritis furthermore the cure of h pylori may prevent the progression of IM and gastric atrophy new studies are needed to clarify the role of eradication in elderly patients with nonulcer dyspepsia and gastrooesophageal reflux disease and in those who use nonsteroidal antiinflammatory drugs h pylori infection may be easily diagnosed by histological DUE rapid urease test or SC performed on gastric biopsies taken during endoscopy however the biopsy site must be carefully selected in elderly patients for noninvasive monitoring of h pylori infection after treatment the curea breath test has significantly higher accuracy than serology in the elderly further studies are needed to clarify the role of the h pylori stool antigen test in old age oneweek proton pump inhibitorbased triple therapy regimens including clarithromycin amoxicillin andor nitroimidazoles are highly effective and well tolerated in elderly patients low doses of both proton pump inhibitors and clarithromycin in combination with standard doses of amoxicillin or nitroimidazoles are sufficient low compliance and antibiotic resistance are the main AF related to treatment failure in old age
[ 3 ]
3,051,045
[ "myosin light chain i" ]
the changes in LCI mlc i following aortocoronary bypass were studied in patients and the curves of these changes were classified into three different patterns a peak level of ngml was seen in seven patients on postoperative day pod which decreased suddenly to less than twice the normal value by pod group another patients showed a peak level of ngml on pod which decreased slowly and was still high even by pod group the remaining five patients developed only a slight increase in the mlc i level T3 the operation with a peak value of ngml group creatine kinase myocardial band and glutamic oxaloacetic transaminase also remained low in this group no correlation existed between the peak value of mlc i and the aortic crossclamping time or between the peak value of mlc i and the CP bypass time furthermore the difference in cardiac SO before and after the operation did not significantly differ among the three CG these findings indicate that the measurement of mlc i is useful for diagnosing perioperative myocardial damage and may also be useful in the T0 of myocardial protection
[ 197 ]
1,601,145
[ "small intensely fluorescent" ]
indirect immunofluorescence method was used to localize hydroxytryptamineimmunoreactive structures in the SCG of adult rats in the ganglia of normal rats hydroxytryptamine immunoreactivity was localized in the small intensely fluorescent cells but not in principal nerve cells in the SCG of rats pretreated with nialamide a MA oxidase inhibitor mgkg ip and the hydroxytryptamine F0 ltryptophan mgkg ip a large number of hydroxytryptamineimmunoreactive principal nerve cells and small intensely fluorescent cells were detected the immunoreactive principal nerve cells had long processes and hydroxytryptamineimmunoreactive nerve fibers were observed traversing the ganglion in ganglia of rats pretreated with colchicine occasional hydroxytryptamineimmunoreactive principal nerve cells and several small intensely fluorescent cells were detected ligation of the main postganglionic nerve trunks of the SCG of normal rats resulted in the appearance of several hydroxytryptamineimmunoreactive principal nerve cells and nerve SF in the ganglion to study whether the hydroxytryptamine immunoreactivity in the superior cervical ganglion represented uptake or synthesis of hydroxytryptamine rats were injected with a TPS hydroxytryptamine uptake inhibitor fluoxetine mgkg ip twice a day for days and then they were treated with nialamide and ltryptophan as described above in the SCG of fluoxetinetreated rats a few hydroxytryptamineimmunoreactive principal nerve and SIF cells as well as some nerve fibers were detectedabstract truncated at words
[ 74 ]
2,941,647
[ "autonomic neuropathy" ]
about onehalf of patients with insulin or noninsulindependent diabetes have DGE diabetic gastroparesis some of them complain of epigastric pain nausea vomiting or postprandial fullness diabetic dyspepsia although only a minority are severely symptomatic diabetic gastroparesis is clinically relevant not only by virtue of the symptoms induced but also because it may contribute to inadequate glycaemic control and impaired absorption of orally administered drugs recent data suggest that abnormal blood gl control not only AN contribute to the pathogenesis of disordered gastric motility in most cases diabetic gastroparesis is diagnosed clinically in the absence of demonstrable lesions of the upper gastrointestinal tract to evaluate gastric emptying scintigraphy is the gold standard gastrokinetic drugs are of help in the treatment of gastroparesis erythromycin is the first choice in acute presentations and cisapride for chronic PS new macrolides with prokinetic action and devoid of antibacterial properties are very promising and should add another pharmacologic approach to control dyspepsia and gastroparesis in diabetic patients in the future
[ 18 ]
11,269,147
[ "chlorinated hydrocarbon" ]
the increased use of persulfate so for in situ chemical oxidation to treat groundwater and soils contaminated by CHC EDC chcs requires unbiased methods to assess treatment performance SD carbon isotope analysis offers a potential tool for assessing the in situ treatment performance of persulfate at CS contaminated with chcs this study investigated the extent of c isotope fractionation during oxidation of tetrachloroethene pce trichloroethene tce and cisdichloroethene cisdce by persulfate G1 by Fe2+ fe an average carbon isotope enrichment factor εbulk of ‰ for pce ‰ for tce and ‰ for cisdce were obtained in batch experiments variations in the initial sofechc molar ratios did not result in any significant differences in carbon isotope fractionation the occurrence of carbon isotope fractionation during oxidation and the lack of dependence of enrichment factors upon the sofechc molar ratio demoely dependent on the loading ratios of two drugloaded msns and the initial plga concentrations in the composite mats the results suggest that the codrug delivery system may be used for wound dressing that requires the combined therapy of several kinds of drugs
[ 162 ]
4,210,957
[ "neurotensin receptor" ]
in the present dualprobe MD T0 the effects of intrastriatal perfusion with the tridecapeptide NT nt and its active fragment nt on striatopallidal gaba and striatal dopamine release were investigated the modulatory action of nt on d receptormediated inhibition of striatal and pallidal gaba PR was also studied both intrastriatal nt nm and nt nm increased striatal and respectively and pallidal and gaba release and this effect was antagonized by intrastriatal perfusion with the neurotensin receptor antagonist sr nm a similar increase in striatal dopamine PR was observed following intrastriatal nt nm but not nt and nm however at the highest concentration studied microm nt was associated with a rapid increase in striatal dopamine PR in a second study intrastriatal nt nm counteracted the inhibition of striatal and pallidal gaba release induced by pergolide and nm the inhibitory action of the d agonist was restored when sr nm was added to the perfusion medium these results suggest that in the neostriatum the NTR located postsynaptically on the striatopallidal gaba SN seems to differ from the NTR located on dopaminergic terminals as indicated by the relative lack of effect of nt on striatal dopamine PR furthermore the ability of nt to counteract the pergolideinduced inhibition of both striatal and pallidal gaba PR strengthens the evidence for antagonistic receptorreceptor interaction between postsynaptic striatal NT and d receptors located on striatopallidal gaba neurons
[ 29 ]
7,020,437
[ "desflurane" ]
a yearold female underwent emergency colectomy for peritonitis AA to ischemic colitis following induction of anaesthesia with mg etomidate mgkg bis monitoring allowed to perform surgery with an averaged DES endtidal concentration and remifentanil infusion as low as and microgkgminute respectively the mean bis value was of min max systolic arterial pressure was maintained within of control values during of anaesthesia duration min and the maximal drop did not exceed no adrenergic agent was used this observation underlined the interest of bis when anaesthetic requirement are difficult to estimate rapidly
[ 168 ]
1,003,097
[ "lymphoid tissue" ]
the immunopathology of schistosoma mansoni infection was studied in Tc biopsies obtained from patients with established schistosomiasis the characteristic lesions of this parasitic infection are mainly induced by the presence of living eggs in the tissue different types of lesions can be present simultaneously the earliest lesions contain tlymphocytes as well as accessory cells around living eggs they transform into granulomas composed of eosinophils tlymphocytes a few blymphocytes and large MNC cells expressing H-2 mhc class ii antigens these cells are also mac positive this means that they are monocytesmacrophages freshly recruited from the blood in other probably older granulomas mhc class ii positive cells tend to disappear and the centrally located multinucleated giant cells are negative for antibodies directed against mhc class ii antigens it appears thus that the composition of the granulomas in schistosomiasis is variable the lesions may have characteristics of cellmediated immunity andor of a foreignbody reaction contrary to what is often seen in crohns disease or intestinal tuberculosis no L1 hyperplasia of the LT is observed in the colon in association with s mansoni infection
[ 3 ]
6,288,303
[ "state university" ]
merrick j m MSU of new york buffalo d g lundgren and r m pfister morphological changes in polybetahydroxybutyrate granules associated with decreased susceptibility to enzymatic hydrolysis j bacteriol a complex enzyme system obtained from extracts of rhodospirillum rubrum cells hydrolyzes polybetahydroxybutyric acid phb contained in native phb granules isolated from bacillus megaterium a labile factor associated with the granules and necessary for depolymerization is easily destroyed by various chemical and PCS treatments granules inactivated by these treatments were examined in an electron TSM in all cases the distinct morphological appearance of native LG was altered morphological changes were mainly characterized by membrane fragmentation loss of coalescence and surface alterations these observations suggest that native phb LG possess definite structural features disruption of which results in decreased susceptibility of the polymer to enzymatic hydrolysis
[ 26 ]
12,846,841
[ "musculocutaneous nerve" ]
spastic flexion deformity of the elbow is mainly mediated by the biceps brachii and the brachialis muscles innervated by the MC nerve selective neurectomy of the MCN showed promising results to relieve excessive spasticity in the long term but lacks of a consensual surgical strategy the aim of the T0 was to describe the distal branching DP of the motor branches of the MCN in an attempt to develop guidelines for surgery
[ 67 ]
13,867,667
[ "adult height" ]
depot gonadotropinreleasing hormone gnrh analogs represent the firstline therapy in sexual precocity due to CPP gnrh analogs desensitize the pituitary and account for the suppression of luteinizing hormone and folliclestimulating hormone leading to a decrease of sex steroid levels the conventional indications are CE puberty starting before the age of years in girls and years in boys these indications can be extended to difficult conditions with poor AH prognosis or marked psychosocial impact this includes children after irradiation international adoption and children with a PCS handicap or mental disabilities there are different formulations of depot S9 of gnrh analogs longacting or month forms are widely used in europe and all are well tolerated with minor SE overweight is often present at the onset of precocious puberty and some etiologies such as hamartomas predispose to obesity requiring AGA care for weight control during and T3 the cessation of gnrh analog treatment many studies have reported on the effects on AD height which seems to be especially beneficial when treatment is started before the age of however few studies have focused on the establishment of the st menstruation st sexual intercourse socioprofessional outcome and subsequent fertility
[ 95 ]
12,891,164
[ "degree of polymerisation" ]
to obtain a watersoluble βdglucan derivative cleanly and conveniently a highly efficient mechanochemical method planetary ball milling was used to phosphorylate βdglucan isolated from yeast saccharomyces cerevisiae in solid state soluble βdglucan phosphate gp with a high degree of substitution and an apparent peak molecular weight of kda was produced when βdglucan was comilled with sodium hexametaphosphate at rads for min the SE transferred was kjg the phosphorylation of gps was demonstrated by fourier transform infrared spectroscopy and c and p nuclear magnetic resonance spectroscopy three gp products with different degree of substitution ds and DP dp were able to upregulate the functional events mediated by activated mu macrophage raw cells among which gp with a ds of and dp of exerted the highest immunostimulating activity our results indicate that mechanochemical processing is an efficient method for preparing watersoluble and biologically active gp with high ds
[ 95 ]
4,138,156
[ "betaglucuronidase reporter gene" ]
the expression of genes encoding conglutin gamma and a leginsulinlike protein has been examined in narrowleafed lupin lupinus angustifolius l conglutin gamma is a homologue of basic s globulin bg the insulin and leginsulin IB protein from soybean accumulation of conglutin gamma mrna as assessed by northern assays and reversetranscription pcr was tightly regulated both spatially and temporally in lupin plants and was detected almost exclusively in developing seeds similar tissue and temporal specificity was demonstrated when kb of the promoter region from the conglutin gamma gene was used to drive the expression of a GUS in transgenic plants in stably transformed tobacco the conglutin gamma promoter produced strong temporally regulated and seedspecific expression of the reporter gene which was localised to the embryo tissues and to a SL of cells adjacent to the seed coat a truncated kb promoter fragment produced much reduced C2 of expression and a loss of embryo specificity leginsulinlike mrna was similarly detected in lupins only in developing seeds the leginsulinlike gene detected in l angustifolius showed sequence identity to leginsulin from soybean within the bp region amplified from lupin by pcr the results demonstrate that both components of a bgleginsulin putative ST pathway are present in the seeds of lupin
[ 94 ]
15,496,832
[ "glucose" ]
type diabetes mellitus tdm is one of the most important public health issues vitamin k supplementation might have favorable effect on risk factors of tdm the aim of this study was to perform a SR and metaanalysis of interventional studies to examine the effect of vitamin k supplementation on glycemic indices a systematic search was performed in electronic databases including pubmed science direct proquest institute of scientific information web of science and google scholar up to july we used a random effects MM to estimate pooled effect size of fasting BS fbs h oral gl ATT h ogtt fasting insulin fins and homeostasis MM assessmentestimated insulin resistance homair five PCTs participants fulfilled the eligibility criteria of the present metaanalysis overall metaanalysis could not show any beneficial effect of vitamin k supplementation on fbs mgdl ci p fins μiuml ci p homair ci p and h ogtt mgdl ci p sensitivity analysis showed that overall estimates were not affected by elimination of any study we did not observe any evidence regarding publication bias in conclusion vitamin k supplementation had no significant effect on glycemic control in healthy subjects however further studies should be performed on diabetic and prediabetic patients to determine the effect of vitamin k supplementation on impaired glycemic control
[ 15 ]
12,765,290
[ "lateral entorhinal cortex" ]
a recent study suggests that coherence of hz brain oscillations in the hippocampus and upstream LEC may support encoding of taskrelevant information during associative learning coordination of local HPC circuits in this frequency range could be important for encoding new information
[ 70 ]
327,667
[ "ringers lactate solution" ]
a case of successful correction of renovascular hypertension by means of extracorporeal repair of fibroplasia of the main trunk and an aneurysm of a secondary division CB of the left renal i.a. is presented the ureter was not transected and a segment of the internal ilac i.a. with two branches was used for the substitution of the diseased renal artery segments the kidney was preserved by intermittent flushing with iced RL a probable postoperative arterial thrombosis of the repaired secondary CB was successfully treated with intravenous streptokinase one year after the T0 the patient is normotensive
[ 70 ]
1,999,994
[ "triethyltin" ]
both TMT and TET salts are known to produce toxic lesions in the central NS TET intoxication has been associated with CE intramyelin edema while trimethyltin has been shown to produce neuronal CN in selected limbic and sensory regions of the brain only scant attention has been paid to IP nerves of animals treated with alkyltins in this study we have treated rats with or mgkg TMT and or mgkg TET single or multiple exposure and evaluated in detail at the light microscope level both central and IP nervous system lesions in addition to the CE neuron necrosis or myelin edema described previously both compounds produced IP axon degeneration and chromatolysis of C1 spinal cord and BB stem neurons chromatolysis was seen in reticular SN of the brain stem and VP horn or spinal cord in rats receiving high doses or mgkg of TET and in these same Az plus mesencephalic trigeminal nucleus in animals treated with trimethyltin wallerianlike degeneration of peripheral axons was seen in sciatic and tibial nerve and ventral roots of animals receiving injections of mgkg or single or multiple i.v. of or mgkg TET axon degeneration was also seen in sciatic and tibial SN days T3 a single exposure to mgkg trimethyltin since myelin edema is believed to be reversible the axonal changes described here may be of greater clinical significance in relation to human exposure
[ 64 ]
12,700,720
[ "aspect ratio" ]
in the field of orientedattachment crystal growth ID NCs are frequently employed as building blocks to synthesize twodimensional or largeaspectratio ID NCs despite recent extensive exp advances the underlying interparticle interaction in the synthesis still remains elusive in this report using ag as a platform we investigate the van der waals interactions associated with the sidebyside and EE assemblies of ID nanorods the size AR and interparticle separation of the ag F0 nanorods are found to have dramatically different impacts on the van der waals interactions in the two types of assemblies our work facilitates the fundamental understanding of the orientedattachment assembling mechanism based on onedimensional NCs
[ 53 ]
3,436,319
[ "glasgow coma scale" ]
study of a number of routine nursing care MICs has suggested a relationship between MICs and intracranial pressure icp the purpose of this T0 was to focus on the relationship between nursing care activities and variations in icp a case T0 method was used to T0 icp in five braininjured patients with a GCS gcs score of or more each patients condition warranted continuous icp monitoring with a fiberoptic catheter in a neurological intensive ECU icu of two hospitals in the upper midwest selected nursing measuresturning suctioning and bathingwere recorded on the data collection tool as they occurred suctioning and turning were noted to be associated with an increase in icp however a sustained increase in icp was not observed during the bathing procedures only two baths elicited an icp greater than mm hg all other bathing procedures elicited minimal increases in icp these findings further support the need for nurses to be aware of the patients icp prior to turning and suctioning
[ 0 ]
470,484
[ "human rotavirus" ]
HRV CS k which possesses unique vp NT epitopes was examined by rnarna hybridization to determine its genogroup while it possessed four gene segments that formed hybrids with strain wa a prototype of the wa genogroup CS k possessed seven gene segments including gene segment that formed hybrids with CS au a prototype of the au genogroup which has been shown to share a unique gene S2 with feline rotaviruses these results suggest that strain k is an intergenogroup reassortant formed in nature between a member of the wa genogroup and a member of the au genogroup
[ 15 ]
5,321,197
[ "fecal occult blood test" ]
the FOBT is a very useful method for MS for CC the possibility of the FOBT being positive is high even in benign anal disorders but the relationship between anal disorders and the FOBT has not been fully studied
[ 5 ]
11,096,837
[ "nucleoside phosphorylase" ]
bcx forodesine a novel purine NP inhibitor induces apoptosis mainly in TA to evaluate the safety tolerability and pharmacokinetics of bcx we conducted a phase i T0 in patients with relapsed or refractory peripheral tnatural killercell malignancies eligible patients had relapsed or refractory IP tnatural killercell malignancies without any major organ dysfunction bcx was administered orally once daily dose escalation and mg until disease progression requiring new therapy or unacceptable AEs occurred a total of patients were enrolled and treated in three dose cohorts mgday five patients mgday three patients mgday five patients although none of the patieignificant impact on the outcome these results provide further evidence that the tp expression may be a prognostic factor in breast cancer patients treated with capecitabinebased firstline chemotherapy and βiiitubulin can be used to predict the outcome of capecitabine in combination with taxanes as firstline chemotherapy therefore these potential biomarkers should be further evaluated
[ 101 ]
3,895,755
[ "ischaemic preconditioning" ]
effects of preconditioning and ginkgo biloba extract egb were studied in isolated nondiabetic and diabetic ischaemic and reperfused rat hearts hearts were randomly divided into five groups in both the agematched nondiabetic and the week STZ CG group i NF were subjected to min of global ischaemia followed by min of reperfusion group ii one cycle of preconditioning consisting of min ischaemia and min reperfusion before the induction of min of ischaemia and IR group iii two cycles of preconditioning group iv three cycles and group v four cycles before the onset of min ischaemia followed by IR four cycles of IP resulted in a reduction of arrhythmias in nondiabetic rats thus in nondiabetics the incidence of VVI fibrillation and ART fell from and no preconditioning to p and p respectively four cycles of preconditioning failed to reduce the incidence of reperfusion arrhythmias in NIDDM preconditioning reduced the formation of oxygen free radicals measured by electron spin resonance spectroscopy but the REC of cardiac function was low in all nondiabetic and diabetic preconditioned groups egb at and mgkg improved cardiac function in nonpreconditioned and preconditioned nondiabetic and diabetic hearts during reperfusion in the fourcycle preconditioned nondiabetic and diabetic groups the amount of FRs was reduced approximately by and using and mgkg of egb respectively egb improved cardiac function T3 ischaemia in both nonpreconditioned and PC nondiabetic and diabetic rats our data suggest that diabetes could abolish the preconditioninduced protection
[ 165 ]
10,957,958
[ "ap amplitude" ]
currentclamp recordings were made from the primary ° and AA ° branching points bps of axons at the crayfish NM junction action potential ap firing initiated by current injected at the ° bp showed strong adaptation or highfrequency firing at threshold current whereas ap firing frequency at the ° bp exhibited a gradual rise with increasing current amplitude the Vc threshold for ap vth was higher at the ° bp than the ° bp aminopyridine ap at μm increased ap amplitude and duration at both bps but reduced threshold current at the ° bp more than at the ° bp this blocker lowered vth at both bps but the difference between the bps remained firing patterns evoked at the ° bp became similar to those evoked at the ° bp in ap thus apsensitive channels may be more concentrated in the distal axon and control ap initiation and firing patterns there orthodromic aps between the two bps were also compared there was no difference in APA between the two bps but ap halfwidth recorded at the ° bp was longer than that at the ° bp ap duration at both bps increased gradually by ∼ during a hz ms train intrain rise normalized ap halfwidths revealed a smaller fractional intrain rise at the ° bp thus although distal aps were broader ap duration there was under more stringent control than that of the proximal axon ap increased APA and duration of the entire orthodromic train and reduced the magnitude of the intrain rise in ap halfwidth at both bps however this blocker did not uncover a clear difference between the two bps thus apsensitive channels concentrated in distal axon may be essential in preventing unintended firing and modulating ap waveform without interfering with orthodromic ap propagation
[ 21 ]
13,230,296
[ "activated carbon" ]
the present paper discusses response surface methodology as an efficient approach for predictive MM building and optimization of asv adsorption on AC derived from a food industry waste peach stones the objectives of the T0 are application of a threefactor ³ full factorial and central composite design technique for maximizing asv removal by produced AC and examination of the interactive effects of three independent variables ie solution ph temperature and initial concentration on asv adsorption capacity adsorption equilibrium was investigated by using langmuir freundlich and dubininradushkevich isotherm models firstorder and secondorder kinetic equations were used for modeling of adsorption kinetics thermodynamic parameters δg ° δh ° and δs ° were calculated and used to explain the asv adsorption mechanism the negative value of δh kj mol⁻¹ supported the exothermic nature of the sorption process and the gibbs free energy values δg° were found to be negative which indicates that the asv adsorption is feasible and spontaneous
[ 62 ]
4,630,923
[ "target height" ]
the results of treatment of growth hormone ghdeficient patients with recombinant gh are better than the results of treatment with pituitary gh the reasons for this improvement include higher dosages more consistent treatment and daily administration under ideal circumstances FH in patients with gh deficiency ghd can be within the normal range for AH with gh treatment and brought close to their TH to achieve this result it is important to diagnose and treat ghd early use adequate doses of gh and continue treatment until FH
[ 60 ]
4,785,061
[ "intravenous cholangiography" ]
the prevalence of CBD stones increases with age whereas patients under show a prevalence of the rate increases up to years the main goal of optimal preoperative diagnosis and treatment of bile duct stones is to avoid unnecessary and negative investigations and to decrease the rate of retainedmissed stones anamnestic and clinical pointers laboratory findings and simple radiological examinations ultrasonography IVC allow selective preoperative ercp the reported clearance rates for ercp are as high as with a morbidity and mortality of and respectively only after endoscopic stone removal should laparoscopic cholecystectomy be added laparoscopic bile duct exploration is technically demanding and offers no objective advantages compared to ercp
[ 119 ]
5,519,467
[ "atypical hyperplasia" ]
a yearold premenopausal para gravida woman complained of menometrorrhagia she had no risk factors for endometrial hyperplasia or cancer and office endometrial biopsy indicated focal nonatypical endometrial PH seven months later the patient was scheduled for hysteroscopic endometrial resection instead she was treated by hysteroscopy curettage and the gynelase system the curetting indicated atypical complex endometrial PH the woman refused hysterectomy and salpingooophorectomy and adjunctive therapy with progesterone she agreed to close surveillance and further treatment if she had any vaginal one at months she remains amenorrheic the endometrial echo is mm and folliclestimulating hormone level is iul based on the patients amenorrhea and ultrasound uterine measurement it is tempting to assume that gynelase treatment may have cured her AH however at this time we have no evidence to substantiate this assumption
[ 55 ]
10,960,156
[ "pattern recognition receptors" ]
lipid peroxidation occurs in the context of many physiological processes but is greatly increased in various pathological situations a consequence of phospholipid peroxidation is the generation of oxidationspecific epitopes such as phosphocholine of Ox phospholipids and MDA which form neoself determinants on dying cells and Ox LDLs in this review we discuss evidence demonstrating that PRR of the innate immune system recognize oxidationspecific epitopes as endogenous damageassociated molecular patterns allowing the host to identify dangerous biological waste oxidationspecific epitopes are important targets of both cellular and soluble PRR including tolllike and scavenger receptors creactive protein complement FH and innate natural igm antibodies this recognition allows the innate immune system to mediate important physiological house keeping functions for example by promoting the removal of dying cells and Ox molecules once this system is malfunctional or overwhelmed the OD of diseases such as atherosclerosis and agerelated macular degeneration is favored understanding the molecular components and mechanisms involved in this process will help the ID of individuals with increased risk of developing chronic inflammation and indicate novel points for therapeutic MI this article is part of a special issue entitled Ox phospholipidstheir properties and interactions with proteins
[ 33 ]
6,233,730
[ "respiratory distress" ]
amiodaroneinduced pulmonary toxicity has been described mostly in patients receiving C1 doses of the drug over prolonged periods in this report we describe the early onset of acute pulmonary toxicity leading to acute RD syndrome T3 a short course of amiodarone treatment following middlelobe nonsmallcell LC resection
[ 144 ]
10,191,940
[ "childhoodonset" ]
adults with CO neuromotor disabilities face problems accessing health care services there are often challenges finding primary care providers or specialized providers such as PTs who are knowledgeable about neuromotor disabilities the purpose of this study was to determine the perceptions of PTs regarding a barriers to providing therapy to adults with childhoodonset neuromotor disabilities and b resources that would be beneficial for improving andor providing these services an online questionnaire was sent to therapists licensed in oregon and southwest washington one hundred fiftytwo PTs responded resulting in a response rate the top three barriers to providing therapy were extra time for complex patients lack of insurance coverage and lack of experience the three most frequently cited resource needs included information on equipment continuing education and written educational materials these findings suggest that PTs may benefit from further education in working with adults with CO neuromotor disabilities
[ 15 ]
5,257,878
[ "reciprocating tachycardia" ]
concealed ap with slow and incremental conduction we report a peculiar form of permanent junctional RT that occurs only during daytime and PCS activity ecg obtained during tachycardia showed an unusual progressive shortening of the ventriculoatrial va interval that was maximal at the first complex and shortest at the last one before block occurred always at the accessory pathway level this phenomenon has not been previously described and appears to be a reverse type of wenckebach block it was observed during salvos of spontaneous tachycardia and could be reproduced by RA VVI pacing the accessory pathway was ablated successfully at the right posteroseptal region close to the CS ostium T3 ablation there was no va conduction and ART did not recur during a month followup period
[ 111 ]
13,278,563
[ "immunosuppression" ]
bk virusassociated nephropathy bkvn can cause clinically significant viral infection in renal SPK recipients leading to allograft dysfunction and loss the usual management of bkvn involves the reduction of immunosuppression and the addition of leflunomide quinolones and cidofovir but the rate of VG loss remains high the aim of this T0 was to assess the impact of treatment with intravenous human immunoglobulin ivig on the outcome of bkvn in renal transplant recipients upon diagnosis of bkvn patients remained on antipolyomavirus treatment consisting of the reduction of IS and the use of leflunomide therapy treatment with ivig was given only to patients who did not respond to weeks of the adjustment of IS and leflunomide all patients had persistent bkv viremia and bkvn with their mean bk viral loads higher than the baseline range million copiesml mean peak bk load was copiesml compared with copiesml after year of followup twentyseven patients had a positive response in clearing viremia the actuarial patient and graft survival rates T3 months were and respectively ivig administration appeared to be safe and effective in treating bkv viremia and bkvn and preventing graft loss in patients who had inadequate response to immunosuppression reduction and leflunomide therapy
[ 142 ]
13,385,356
[ "rats fed a cholinedeficient" ]
weanling male WR fed a cholinedeficient diet develop acute kidney injury menhaden oil which is a very important source of omega fatty acids has a notorious protective effect the mechanism of this protection is unknown one possibility could be that menhaden oil changes renal lipid profile with an impact on the functions of biological membranes the aim of this work was to T0 the renal lipid profile in CD diet with MO or vegetable oil as lipids rats were divided into CG and fed four different diets for days cholinedeficient or cholinesupplemented diets with corn and hydrogenated oils or menhaden oil SS homocysteine vitamin b and folic acid were analyzed renal lipid profile as well as the fatty acid composition of the three oils was measured cholinedeficient rats fed vegetable oils showed renal cortical necrosis renal omega fatty acids were higher in CD diet and a cholinesupplemented diet with vegetable oils while renal omega fatty acids were higher in CD diet and a cholinesupplemented diet with MO rats fed menhaden oil diets had higher C2 of renal EPA and docosahexaenoic acids renal myristic acid was increased in rats fed MO the lipid renal profile varied quickly according to the type of oil present in the diet
[ 181 ]
9,274,592
[ "endothelina" ]
endothelin is implicated in the OD and progression of chronic kidney disease and associated cardiovascular disease we therefore studied the effects of selective ETA receptor antagonism with bq on key independent surrogate markers of cardiovascular risk blood pressure PU and renal hemodynamics arterial stiffness and endothelial CF in patients with nondiabetic chronic kidney disease in a doubleblind randomized crossover study subjects with proteinuric chronic kidney disease received on separate occasions placebo or bq ten of these subjects also received nifedipine mg as an active control for the antihypertensive effect of bq blood pressure PP wave velocity flowmediated dilation RBF and glomerular filtration rate were monitored T3 drug dosing bq reduced blood pressure mean arterial pressure p versus placebo and increased renal blood flow p versus PL glomerular filtration rate remained unchanged proteinuria p versus PL and PP wave velocity p versus placebo fell T3 bq but flowmediated dilation did not change nifedipine matched the blood pressure and RBF changes seen with bq nevertheless bq reduced PU versus p and pulse wave velocity versus p to a greater extent than nifedipine selective ETA receptor antagonism reduced blood pressure PU and arterial stiffness on top of standard treatment in renal patients furthermore these studies suggest that the reduction in proteinuria and arterial stiffness is partly independent of blood pressure if maintained longer term selective ETA receptor antagonism may confer cardiovascular and renal benefits in patients with chronic kidney disease
[ 56 ]
6,787,132
[ "prisoners dilemma" ]
mesencephalic dopamine neurons are believed to facilitate rewarddependent learning by computing PE in reward predictions we used fmri to test whether this system was activated as expected in response to PE in predictions about whether a social partner would reciprocate an act of altruism nineteen subjects received fmri scans as they played a series of singleshot PD games with partners who were outside the scanner in both ventromedial prefrontal cortex and VS reciprocated and unreciprocated cooperation were associated with positive and negative bold responses respectively our results are consistent with the hypothesis that mesencephalic dopamine projection sites carry information about PE in reward prediction that allow us to learn who can and cannot be trusted to reciprocate favors
[ 47 ]
7,686,959
[ "fructosebisphosphatase" ]
previous metabolic engineering strategies for improving glycerol production by saccharomyces cerevisiae were constrained to a maximum theoretical glycerol yield of molmolglucose due to the introduction of rigid carbon atp or redox stoichiometries in the present T0 we sought to circumvent these constraints by i maintaining flexibility at FBP and triosephosphate isomerase while ii eliminating reactions that compete with glycerol formation for cytosolic nadh and iii enabling oxidative catabolism within the mitochondrial matrix in aerobic glucosegrown batch cultures a s cerevisiae strain in which the Pyr decarboxylases the external nadh dehydrogenases and the respiratory chainlinked glycerolphosphate dehydrogenase were deleted for this purpose produced glycerol at a yield of molmolglucose in aerobic glucoselimited chemostat cultures the glycerol yield was ca lower suggesting the involvement of an alternative glucosesensitive mechanism for oxidation of cytosolic nadh nevertheless in vivo generation of additional cytosolic nadh by cofeeding of formate to aerobic glucoselimited chemostat cultures increased the glycerol yield on gl to mol mol to our knowledge this is the highest glycerol yield reported for s cerevisiae
[ 16 ]
6,880,891
[ "inductively coupled plasmaatomic emission spectroscopy" ]
the method for direct determination of Nd iron and boron in ndfeb permanent magnetic materials by ICP-AES icpaes was studied and suitable analytical lines were selected the interference from matrix elements in samples was diminished by matrix matching method the memory effect of the determination of boron by icpaes was discussed and was eliminated by way of detecting and subtracting blank value from testing result of samples frequently the method was applied to the determination of nd fe and b in ndfeb permanent magnetic materials samples with a precision of rsd and respectively
[ 38 ]
12,870,595
[ "posterior parietal cortex" ]
neurostimulation eg transcranial direct current stimulation tdcs shows promise as an effective cognitive MI in spite of low spatial resolution limited penetration and temporary influence evidence highlights tdcslinked cognitive benefits in a range of cognitive domains the left PPC ppc is an accessible node in frontoparietal networks engaged during LTM ltm here we tested the hypothesis that tdcs can facilitate ltm by pairing ltm encoding and retrieval with ppc stimulation healthy young adults performed a verbal ltm task california verbal learning task with four different stimulation parameters in experiment we applied tdcs to left ppc during ltm encoding in experiment we applied tdcs just prior to retrieval to test the temporal specificity of tdcs during a ltm task in later experiments we tested hemispheric specificity by replicating experiment while stimulating the right ppc experiment showed that tdcs applied during ltm encoding improved the pace of list learning and enhanced retrieval after a short delay experiment indicated anodal left ppc tdcs only improved ltm when applied during encoding and not during maintenance experiments and confirmed that tdcs effects were hemisphere TPS and that no effects were found after RA ppc stimulation during encoding these findings indicate that anodal tdcs to the ppc helps verbal ltm in healthy young adults under certain conditions first when it is applied to the left not the RA ppc and second when it is applied during encoding
[ 0 ]
9,666,425
[ "thinprep" ]
TP is often used for EUS fineneedle aspiration eusfna samples but the sensitivity of this method is unknown the objective of the T0 was to compare sensitivity and accuracy of thinprep versus the smear method in pancreas and CL node samples obtained by eusfna
[ 78 ]
6,042,102
[ "american indians" ]
the application of the isonymic method to establish interpopulation relationships is made difficult by such factors as a small population size the subdivision of the population into ethnosocial groups and the existence of individuals born extramaritally the present T0 analyzes the validity of the isonymy method in populations where such difficulties exist laskers rij relationship coefficients were calculated in base to marital records from six pocho parishes argentina for the period to three endogamous ethnosocial groups were consideredspanish AIs mestizosand a fourth group combining mates of the three previous CG for each ethnosocial category and taking into account paternal surnames maternal surnames both for legitimate and illegitimate mates and whole surnames merged ri interparish relationship matrices were obtained all these matrices were correlated by means of the mantel test maternal surnames of illegitimate mates show a similar DP to the maternal surnames of legitimate mates and to all surnames of each category CG with larger sample size in every parish intercorrelate regardless of ethnosocial category results suggest the convenience of maximizing the sample size and using maternal surnames in populations with high illegitimacy
[ 141 ]
9,512,622
[ "general anaesthetic" ]
airway management is a skill that all healthcare professionals need to learn this skill is used in two specific Az first in emergency situations such as cardiac arrest or respiratory arrest second and the subject of this article the postanaesthetic patient this article explores not only the anatomy of the respiratory system but the different techniques and methods employed to manage a patients airway airway management can be divided into three distinct phases the first phase deals with the management of the airway while the patient undergoes an T0 this is managed by the anaesthetist while the second phase deals with the patients airway in the immediate REC period it usually occurs in a recover room and is managed by a REC nurse the third phase is when the patient returns to the ward and for the first hours after a GA it is only by recognizing the signs and PS of RD and initiating effective treatment that serious consequences can be avoided
[ 8 ]
6,631,138
[ "idiopathic thrombocytopenic purpura" ]
we describe here an AD case of varicellaassociated ITP itp a yearold japanese male presented with generalized hemorrhagic vesicles and fever laboratory examinations revealed severe thrombocytopenia associated with antiplatelet igg autoantibody the patient rapidly recovered within a few days after antiviral agent ara-A administration and the platelet count returned to normal with skin lesion improvement idiopathic TP associated with viral infection in adulthood is relatively rare
[ 160 ]
5,070,645
[ "psoriasis" ]
the definitions of psoriasis severity and clinically significant improvement in psoriasis are used to classify treatments obtain food and drug administration approval and determine product labeling and reimbursement the medical advisory board of the national PS foundation has addressed these issues because of their importance in the clinical trials that are conducted to gain fda approval of indications narrow indications which are without a sound rational basis willin this era of constant oversight by third party payersaffect physicians ability to manage patients with psoriasis body SA bsa is usually used to define severity for PCTs it is not optimal for defining psoriasis severity because there are some patients with low bsa involvement who have very severe psoriasis and some patients with high bsa involvement who have mild psoriasis we conclude that a SQ of life qol standard is better than bsa measurement for identifying patients with severe psoriasis the second issue is what defines clinically significant improvement for patients with PS setting an arbitrarily high criterion of clinical tau for new PS treatments will likely limit the development and approval of useful treatments to maximize the availability of useful PS treatments it is our thesis that PS treatments should be approved when they have been shown to produce a statistically significant level of improvement in welldesigned clinical trials
[ 79 ]
66,047
[ "normal fibroblasts" ]
scirrhouslike carcinomas were induced by the inoculation of cloned mouse mammary carcinoma cells into the cleared fat pads of balbc mice the inoculated cells induced palpable tumors in of the animals within days the epithelial cells in vivo grew in rows and clusters and were attached by short developing desmosomes MV and organelles were scarce intracisternal type a particles were observed in all the epithelial cells carcinoma cells invaded the dermis and muscle the stroma was formed by morphologically NF and large masses of collagen no virus particles were observed budding from the epithelial cell surface or in the stromal fibroblasts the similarities between the scirrhouslike carcinoma in blabc mice and the juman scirrhous carcinoma suggest this animal system as a model for the T0 of the human disease
[ 21 ]
3,331,172
[ "ad libitum" ]
adult female mink previously fed diets containing control and mg heptachlorkg diet for days were fed either the same control diet AL al or the control diet containing mineral oil and restricted by of ad libitum intake mor for days to determine the tau of the latter treatment in enhancing the beta of heptachlor epoxide he from mink kit mink months of age whelped by dams of the control and mgkg CG were also fed the mor or al diets for days daily consumption gkg bwday of the al diet by kit mink was significantly greater than consumption of the same diet by the adult females body weights of the control adults and the control and mgkg kits were significantly reduced by feeding the mor diet two adults from the control group and one AD from the mgkg group fed the mor diet died during the day period no mortalities occurred in kit mink fed either diet administration of the mor diet caused a significant reduction in body fat of the control adults and kits but not in the mgkg adults and kits decreases in body fat of the mor CG were not associated with greater elimination of he when compared to the al groupsabstract truncated at words
[ 20 ]
7,815,085
[ "chronic constriction injury" ]
immunohistochemistry was used to examine the expression of prostaglandin e receptors ep and ep in sciatic SN from the rat CCI cci model of neuropathic pain at days postsurgery the cci rats had developed mechanical hyperalgesia on the operated side and quantitative image analysis showed a highly significant doubling of the area occupied by ep and eppositive pixels in sections from cci nerves when compared to shamoperated controls colocalisation studies with the marker ed revealed that of the eppositive cells and of the eppositive cells in the injured nerves represented infiltrating macrophages cells negative for ed and positive for either ep or ep were characterised as schwann cells from their morphology and expression of myelin basic protein and s antigens similar ep and eppositive schwann cell profiles were observed in sections of uninjured control nerves low C2 of ep receptor expression were found in neurofilamentimmunostained axons but no consistent differences were observed in the levels of axonal ep staining between cci and control tissue these data provide further evidence of the importance of prostaglandins in the pathogenesis of neuropathic pain and suggest that not only infiltrating macrophages but also SCs may be involved in the modulation of these mediators in response to nerve injury