酒井清孝
代表論文

Fukuda M, Furuya T, Sadano K, et al: Electron microscopic confirmation of anisotropic pore characteristics for ECMO membranes theoretically validating the risk of SARS-CoV-2 permeation. Membranes, July 2021
Fukuda M, Tokumine A, Noda K, et al: Newly developed pediatric membrane oxygenator that suppresses excessive pressure drop in cardiopulmonary bypass and extracorporeal membrane oxygenation (ECMO). Membranes, 10, 362, 2020; doi:10.3390/membranes10110362
Fukuda M, Yoshimoto H, Saomoto H, et al: Validity of three-dimensional tortuous pore structure and fouling of hemoconcentration capillary membrane using the tortuous pore diffusion model and scanning probe microscopy. Membranes, 10, 315, 2020; doi:10.3390/membranes10110315
Fukuda M, Saomoto H, Mori T, et al: Impact of three-dimensional tortuous pore structure on polyethersulfone membrane morphology and mass transfer properties from a manufacturing perspective. J Artif Organs, 23, 171-179, 2019, https://doi.org/10.1007/s10047-019-01144-0
Komatsu H, Sakai K, Baba T, et al: Aggregation behavior of short-chained archaeal phospholipid analogs: Contribution of methyl branches to lipid hydrophobicity and membrane formability. Colloid and Interface Science Communications, 32, 100200, 2019
Fukuda M, Saomoto H, Shimizu T, et al: Obsevation and proposed measurement of three-dimensional tortuous capillary pores with depth for hollow fiber hemoconcentrator membrane using dynamic force microscopy. Adv Biomed Eng 8, 145-152, 2019
Fukuda M, Yoshimura K, Namekawa K, et al: Technical characterization of dialysis fluid flow and mass transfer rate in dialyzers with various filtration coefficients using dimensionless correlation equation. J Artif Organs, 20, 145-151, 2017
Fukuda M, Namekawa K, Sakai K: Identical dependence of dialysate-side mass transfer coefficient on Reynolds number using dimensionless correlation based on the mass transfer model in newly developed dialyzers and a downsized dialyzer. Adv Biomed Eng 5, 118-123, 2016
Fukuda M, Yamamoto K, Maeda K, Sakai K: Dependence of roller pump rotation on blood backflow and simple estimation of negative pressure required for blood withdrawal using backflow volume measurement at the arterial side-chamber inlet. Therapeutics and Engineering, 27, 21-28, 2015
Yamazaki K, Yakushiji T,  Sakai K: Nanoscale analysis of hydrophilicity-hydrophobicity distribution on inner surfaces of wet dialysis membranes by atomic force microscopy. J Membr Sci 396, 38-42, 2012
Akimoto J Nakayama M, Sakai K, et al: Synthesis of terminal-functionalized thermoresponsive diblock copolymers using biogradable macro-RAFT agents.　Polymer J 45, 233-237, 2012
Namekawa K, Matsuda M, Fukuda M, et al: Poly(N-vinyl-2-pyrrolidone) elution from polysulfone dialysis membrane by varying solvent and wall shear stress. J Artif Organs 15, 185-192, 2012
Hirano A, Kida S, Yamamoto K, et al: Experimental evaluation of flow and dialysis performance of hollow-fiber dialyzers with different packing densities. J Artif Organs 15, 168-175, 2012
Sakai K, Matsuda M: Solute removal efficiency and biocompatibility of the high-performance membrane - from engineering points of view. pp.11-22, in High-Performance Membrane Dialyzers ed by Saito A, Kawanishi H, Yamashita AC, et al, Contributions to Nephrology, Vol.173, 2011
Matsuda M, Yakushiji T, Sakai K: Effect of γ irradiation on the surface properties of wet polysulfone films containing poly(vinylpyrrolidone). Surf Interface Anal 43, 976-983, 2011
Idota N, Kikuchi A, Kobayashi J, et al: Modulation of graft architectures for enhancing hydrophobic interaction of biomolecules with thermoresponsive polymer-grafted surfaces. Colloids and Surfaces B: Biointerfaces 99, 95-101, 2011
Namekawa K, Kaneko A, Sakai K, et al: Longer storage of dialyzers increases elution of poly(N-vinyl-2-pyrrolidone) from polysulfone-group dialysis membranes. J Artif Organs 14, 52-57, 2011
Yamazaki K, Matsuda M, Yamamoto K, et al: Internal and surface structure characterization of cellulose triacetate hollow-fiber dialysis membranes. J Membr Sci 368, 34-40, 2011
Koga S, Yakushiji T, Matsuda M, et al: Functional-group analysis of polyvinylpyrrolidone on the inner surface of hollow-fiber dialysis membranes, by near-field infrared microspectroscopy. J Membr Sci 355, 208-213, 2010
Hirano A, Yamamoto K, Matsuda M, et al: Evaluation of dialyzer jacket structure and hollow-fiber dialysis membranes to achieve high dialysis performance. Ther Apher Dial 15, 66-74, 2010
Aoyagi S, Namekawa K, Yamamoto K, et al: Investigation of molecular surfaces with time-of-light secondary ion mass spectrometry. Surf Interface Anal 42, 1593-1597, 2010
Akimoto J, Nakayama M, Sakai K, et al: Thermally controlled intracellular uptake system of polymeric micelles possessing poly(N-isopropylamide)-based outer coronas. Mol Pharm 7, 926-935, 2010
Yamamoto K, Ogawa T, Matsuda M, et al: Membrane potential and charge density of hollow-fiber dialysis membrane. J Membr Sci 355, 182-185, 2010
Ogawa T, Koga S, Yakushiji T, et al: Development of device for chemiluminescence determination of superoxide generated inside a dialysis hollow-fiber membrane. J Artif Organs 13, 58-62, 2010
Namekawa K, Fukuda M, Matsuda M, et al: Nanotechnological characterization of human albumin adsorption on wet synthetic polymer dialysis membrane surfaces. ASAIO J 55, 236-242, 2009
Yoshimi Y, Narimatsu A, Nakayama K, et al: Development of an enzyme-free glucose sensor using the gate effect of a molecularly imprinted polymer. J Artif Organs 12, 264-270, 2009
Ogawa T, Aoyagi S, Miyasaka T, et al: Fluorescence enhancement of fluorescent isothiocyanate-labeled protein A caused by affinity binding with immunoglobulin G in bovine plasma. Sensors 9, 8271-8277, 2009
Akimoto J, Nakayama M, Sakai K, et al: Temperature-induced intracellular uptake of thermoresponsive polymeric micelles. Biomacromolecules 10, 1331-1336, 2009
Yamamoto K, Matsuda M, Hirano A, et al: Computational evaluation of dialysis fluid flow in dialyzers with variously designed jackets. Artif Organs 33, 481-486, 2009
Hirano A, Yamamoto K, Matsuda M, et al: Flow uniformity in oxygenators with different outlet port design. ASAIOJ 55, 209-212, 2009
Kunikata S, Fukuda M, Yamamoto K, et al: Technical characterization of dialysis fluid flow of newly developed dialyzers using mass transfer correlation equation. ASAIO J 55, 231-235, 2009
Sugiura S, Imano W, Takagi T et al: Thermoresponsive protein adsorption of poly(N-isopropylacrylamide)-modified streptavidin on polydimethylsiloxane microchannel surfaces. Biosens Bioelectron 24, 1135-1140, 2009
Matsuda M, Yamamoto K, Yakushiji T, et al: Nanotechnological evaluation of protein adsorption on dialysis membrane surface hydrophilized with polyvinylpyrrolidone. J Membr Sci 310, 219-228, 2008
Ebara M, Yamato M, Aoyagi T, et al: A novel approach to observing synergy effects of PHSRN on integrin-RGD binding using intelligent surfaces. Adv Mater 20, 3034-3038, 2008
Ebara M, Yamato M, Aoyagi T, et al: The effect of extensible PEG tethers on shielding between grafted thermo-responsive polymer chains and integrin-RGD binding. Biomaterials 29, 3650-3655, 2008
Akimoto J, Nakayama M, Sakai K, et al: Molecular design of outermost surface functionalized thermo-responsive polymeric micelles with biodegradable cores. J Polym Sci 46, 7127-7137, 2008
Matsuda M, Sato M, Sakata H, et al: Effects of fluid flow on elution of hydrophilic modifier from dialysis membrane surfaces. J Artif Organs 11, 148-155, 2008
Yamamoto K, Hayama M, Matsuda T, et al: Evaluation of asymmetrical structure dialysis membrane by tortuous capillary pore diffusion model. J Membr Sci 287, 88-93, 2007
Ogawa T, Shimazaki H, Aoyagi S, et al: Electrical oscillation at a water/octanol interface in a hydrophobic container. J Colloid Interface Sci 305, 195-197, 2007
Yamamoto K, Matsukawa H, Yakushiji T, et al: Technical evaluation of dialysate flow in a newly designed dialyzer. ASAIO J, 53, 36-40, 2007
Yamamoto K, Matsuda M, Okuoka M, et al: Antioxidation property of vitamin E-coated polysulfone dialysis membrane and recovery of oxidized vitamin E by vitamin C treatment. J Membr Sci 302, 115-118, 2007
Nakayama M, Chung JE, Miyazaki T, et al: Thermal modulation of intracellular drug distribution using thermoresponsive polymeric micelles. React Funct Polym 67, 1398-1407, 2007
Sekine S, Watanabe Y, Yoshimi Y, et al: Influence of solvents on chiral discriminative gate effect of moleculary imprinted poly(ethylene glycol dimethacrylate-co-methacrylic acid). Sens Actuators B 127, 512-517, 2007
Yamamoto K, Matsuda M, Hayama M, et al: Evaluation of the activity of endotoxin trapped by a hollow-fiber dialysis membrane. J Membr Sci 272, 211-216, 2006
Idota N, Kikuchi A, Kobayashi J, et al: Thermal modulated interaction of aqueous steroids using polymer-grafted capillaries. Langmuir 22, 425-430, 2006
Miyasaka T, Endo K, Mochizuki S, et al: Superoxide sensors. Sens Lett 4, 144-154, 2006
Nakamura M, Okano T, Miyazaki T, et al: Molecular design of biodegradable polymeric micelles for temperature-responsive drug release. J Control Release 115, 46-56, 2006
Ogawa T, Shimazaki H, Aoyagi S, et al: Novel modeling of electrical potential oscillation across a water/octanol/water liquid membrane. J Membr Sci 285, 120-125, 2006
Nagase K, Hasegawa U, Kohori F, et al: The photoresponse of a molybdenum porphyrin makes an artificial gill feasible. J Membr Sci 249, 235-243, 2005
Iwanaga S, Akiyama S, Kikuchi A, et al: Fabrication of a cell array on ultrathin hydrophilic polymer gels utilizing electron beam irradiation and UV excimer laser ablation. Biomaterials 26, 5395-5404, 2005
Nagase K, Kohori F, Sakai K, et al: Rearrangement of hollow fibers for enhancing oxygen transfer in an artificial gill using oxygen carrier solution. J Membr Sci 254, 207-217, 2005
Nagase K, Kohori F, Sakai K: Oxygen transfer performance of a membrane oxygenator composed of crossed and parallel hollow fibers. Biochem Eng J 24, 105-113, 2005
Yamamoto K, Hiwatari M, Kohori F, et al: Membrane fouling and dialysate flow pattern in an internal filtration-enhancing dialyzer. J Artif Organs 8, 198-205, 2005
Idota N, Kikuchi A, Kobayashi J, et al: Microfluidic valves comprising nanolayered thermoresponsive polymer-grafted capillaries. Adv Mater 17, 2723-2727, 2005
Yamamoto K, Kobayashi K, Endo K, et al: Hollow-fiber blood-dialysis membranes: superoxide generation, permeation and dismutation measured by chemiluminescence. J Artif Organs 8, 257-262, 2005
Hayama M, Yamamoto K, Kohori F, et al: How polysulfone dialysis membranes containing polyvinylpyrrolidone achieve excellent biocompatibility?. J Membr Sci 234, 41-49, 2004
Ebara M, Yamato M, Aoyagi T, et al: Temperature-responsive cell culture surfaces enable “on-off” affinity control between cell integrins and RGDS ligands. Biomacromolecules 5, 505-510, 2004
Hayama M, Yamamoto K, Kohori F, et al: Nanoscopic behavior of polyvinylpyrrolidone particles on polysulfone/polyvinylpyrrolidone film. Biomaterials 25, 1019-1028, 2004
Hattori K, Yoshimi Y, Ito T, et al: Effect of electrostatic interactions on gate effect in molecularly imprinted polymers. Electrochemistry 72, 508-510, 2004
Hattori K, Hiwatari M, Iiyama C, et al: Gate effect of theophylline-imprinted polymer grafted to the cellulose by living radical polymerization. J Membr Sci 233, 169-173, 2004
Aoyagi S, Hayama M, Hasegawa U, et al: Estimation of protein adsorption on dialysis membrane by means of TOF-SIMS imaging. J Membr Sci 236, 91-99, 2004
Aoyagi S, Hayama M, Hasegawa U, et al: TOF-SIMS imaging of protein adsorption on dialysis membrane. Appl Surf Sci 231-232, 411-415, 2004
Ebara M, Yamato M, Aoyagi T, et al: Immobilization of cell-adhesive peptides to temperature-responsive surfaces facilitates both serum-free cell adhesion and noninvasive cell harvest. Tissue Eng 10, 1125-1135, 2004
Yoshimi Y, Kamada M, Ohkawara Y, et al: Improvement of hydrogen peroxide sensitivity by an electrochemiluminescent mothod with luminol using polyion adsorption onto the electrode. Electrochemistry 72, 747-750, 2004
Ebara M, Yamato M, Nagai S, et al: Incorporation of new carboxylate functionalized co-monomers to temperature-responsive polymer-grafted cell culture surfaces. Surf Sci 570, 134-141, 2004
Hayama M, Miyasaka T, Mochizuki S, et al: Optimum dialysis membrane for endotoxin blocking. J Membr Sci 219, 15-25, 2003
Ebara M, Yamato M, Hirose M, et al: Copolymerization of 2-carboxyisopropylacrylamide with N-isopropylacrylamide accelerates  cell detachment from grafted surfaces by reducing temperature. Biomacromolecules 4, 344-349, 2003
Aoyagi S, Imai R, Sakai K, et al: Reagentless and regenerable immunosensor for monitoring of immunoglobulin G based on non-separation immunoassay. Biosens Bioelectron 18, 791-795, 2003
Nagase K, Kohori F, Sakai K: Development of a compact artificial gill using concentrated hemoglobin solution as the oxygen carrier. J Membr Sci 215, 281-292, 2003
Kobayashi J, Kikuchi A, Sakai K, et al: Cross-linked thermoresponsive anionic polymer-grafted surfaces to separate bioactive basic peptides. Anal Chem 75, 3244-3249, 2003
Aoyagi S, Kudo M, Hayama M, et al: TOF-SIMS imaging of protein adsorption on dialysis membrane by mean of information entropy. e-J Surf Sci Nanotech 1, 67-71, 2003
Nagase K, Kohori F, Sakai K: Designing an artificial gill using oxygen carrier solution for effective supply of oxygen to underwater closed spaces. Journal of Research in Science and Engineering 1, 31-36, 2003
Endo K, Miyasaka T, Mochizuki S, et al: Development of a superoxide sensor by immobilization of superoxide dismutase. Sensors and Actuators B 83, 30-34, 2002
Hayama M, Kohori F, Sakai K: AFM observation of small surface pores of hollow-fiber dialysis membranes using highly sharpened probe. J Membr Sci 197, 243-249, 2002
Kohori F, Yokoyama M, Sakai K, et al: Process design for efficient and controlled drug incorporation into polymeric micelle carrier system. J Control Release 78, 155-163,2002
Aoyagi S, Miyasaka T, Yoshimi Y, et al: A new reagentless immunosensor for measuring IgG concentration in human plasma based on fluorescence-enhancement immunoassay. J Artif Organs 5, 60-63, 2002
Nagase K, Matsuda N, Sakai K: Optimum control of oxygen affinity of hemoglobin as an oxygen carrier solution for an artificial gill. J Artif Organs 5, 44-49, 2002
Miyasaka T, Endo K, Sakai K: Electrochemiluminescent measurement of human serum concentration in dialysate. J Artif Organs 5, 18-23, 2002
Fukutomi I, Sakai H, Takeoka S, et al: Carbonylation of oxyhemoglobin solution (HbO2→HbCO) using a membrane oxygenator. J Artif Organs 5, 102-107, 2002
Kobayashi J, Kikuchi A, Sakai K, et al: Aqueous chromatography utilizing hydrophobicity-modified anionic temperature-responsive hydrogel for stationary phases. J Chromatogr A 958, 109-119, 2002
Miyasaka T, Matsuda Y, Sakai K, et al: Development of a contamination free 6 valve injector inline monitoring system for endotoxin measurement in dialysate. ASAIO J 48, 389-393, 2002
Ishiwata K, Yamamoto K, Kohori F, et al: Technical evaluation of dialysate flow in a hollow-fiber dialyzer. J Artif Organs 5, 251-256, 2002
Hayama M, Miyasaka T, Mochizuki S, et al: Visualization of distribution of endotoxin trapped in an endotoxin-blocking filtration membrane. J Membr Sci 210, 45-53, 2002
Yoshimi Y, Ohdaira R, Iiyama C, et al: “Gate effect” of thin layer of molecularly-imprinted poly(methacrylic acid-co-ethyleneglycol dimethacrylate). Sens actuators 73, 49-53, 2001
Ebara M, Aoyagi T, Sakai K, et al:The incorporation of carboxylate groups into temperature-responsive poly(N-isopropylacrylamide-based hydrogels promotes rapid gel shrinking. J Polym Sci A 39, 335-342, 2001
Matsuda N, Sakai K, Nakamura T, et al: Temperature-controlled enhancement of oxygen uptake from water using oxygen carrier solution. J Membr Sci 184, 17-26, 2001
Aoyagi S, Suzuki Y, Sakai K, et al: Transient measurement with an enzyme-immobilized electrode undergoing protein adsorption. Electrochemistry 69, 251-253, 2001
Kobayashi J, Kikuchi A, Sakai K, et al: Aqueous chromatography utilizing pH-/temperature-responsive polymer stationary phases to separate ionic bioactive compounds. Anal Chem 73, 2027-2033, 2001
Nakajima A, Miyasaka T, Sakai K, et al: Determination of effective charge density of hollow-fiber dialysis membranes and its effects on phosphate ion permeability. J Membr Sci 187, 129-139, 2001
Aoyagi S, Iwata T, Miyasaka T, et al: Determination of human serum albumin by chemiluminescence immunoassay with luminol using a platinum-immobilized flow-cell. Anal Chim Acta 436, 103-108, 2001
Aoyagi S, Yamazaki M, Miyasaka T, et al: Clarification of enhanced hydroxyl radical production in fenton reaction with ATP/ADP based on luminol chemiluminescence. J Chem Eng Japan 34, 956-959, 2001
Hattori K, Yoshimi Y, Sakai K: Gate effect of cellulosic dialysis membrane grafted with molecularly imprinted polymer. J Chem Eng Japan 34, 1466-1469, 2001
Suzuki Y, Kohori F, Sakai K: Computer-aided design of hollow-fiber dialyzers. J Artif Organs 4, 326-330, 2001
Aoyagi T, Ebara M, Sakai K, et al: Novel bifunctional polymer with reactivity and temperature sensitivity. J Biomater Sci Polym Ed 11, 101-110, 2000
Uchida K, Sakai K, Ito E, et al: Temperature-dependent modulation of blood platelet movement and morphology on poly(N-isopropylacrylamide)-grafted surfaces. Biomaterials 21, 923-929, 2000
Uchida K, Sakai K, Kwon OH, et al: Temperature-sensitive poly(N-isopropylacrylamide)-grafted surfaces modulate of blood platelet interactions. Macromol Rapid Commun 21, 169-173, 2000
Uchida K, Yamato M, Ito E, et al: Two different types of nonthrombogenic surfaces: PEG suppresses platelet adhesion ATP-independently but HEMA-st block copolymer requires ATP consumption of platelets to prevent adhesion. J Biomed Mater Res 50, 585-590, 2000
Matsuda N, Sakai K: Blood flow and oxygen transfer rate of an outside blood flow membrane oxygenator. J Membr Sci 170, 153-158, 2000
Sakai K: Dialysis membranes for blood purification. Front Med Biol Eng 10, 117-129, 2000
Kanamori T, Habu T, Shinbo T, et al: Difference in solute diffusivity in crosslinked collagen gels prepared under various conditions. Mater Sci Eng C 13, 85-89, 2000
Ebara M, Aoyagi T, Sakai K, et al: Introducing reactive carboxyl side chains retains phase transition temperature sensitivity in N-isopropylacrylamide copolymer gels. Macromolecules 33, 8312-8316, 2000
Matsuda N, Sakai K, Yamamoto K, et al: Effects of hollow fiber packing fraction on blood flow pattern and gas transfer rate of an intravascular oxygenator (IVOX). J Membr Sci 179, 231-241, 2000
Miyasaka T, Iijima K, Sakai K, Yoshimi Y, Aketagawa J, Tamura H, Tanaka S : Development of a stopped flow reactor for the rapid, high sensitivity measurement of endotoxin concentration in dialysate. ASAIO J, 45, 104-108, 1999
Tsuji M, Sakai K : Theoretical comparison of filtration by the renal glomernlus and artificial membranes. ASAIO J, 45, 98-103, 1999
Yakushiji T, Sakai K., Kikuchi A, Aoyagi T, Sakurai Y, Okano T : Effects of cross-linked structure on temperature-responsive hydrophobic interaction of poly(N-isopropylacrylamide) hydrogel-modified surfaces with steroids. Anal. Chem, 71, 1125-1130, 1999
Matsuda N, Sakai K : Technical evaluation of oxygen transfer rates of fish gills and artificial gills. ASAIO J, 45, 293-298, 1999
Tsunoda N, Kokubo K, Sakai K, Fukuda M, Miyazaki M, Hiyoshi T : Surface roughness of cellulose hollow fiber dialysis membranes and platelet adhesion.  ASAIO J, 45, 418-423, 1999
Kaneko Y, Nakamura S, Sakai K, Kikuchi A, Aoyagi T, Sakurai Y, Okano T: Synthesis and swelling-deswelling kinetics of poly(N-isopropylacrylamide) hydrogels grafted with LCST modulated polymers. J Biomater Sci Polym Ed, 10, 1079-1091, 1999
Kohori F, Sakai K, Aoyagi T, Yokoyama M, Yamamoto M, Sakurai Y, Okano T: Control of adriamycin cytotoxic activity using thermally responsive polymeric micelles composed of poly(N-isopropyl-acrylamide-co-N, N-dimethylacrylamide)-b-poly(D,L-lactide). Colloids Surf B, 16, 195-205, 1999
Matsuda N, Nakamura M, Sakai K, Kuwana K, Tahara K: Theoretical and experimental evaluation for blood pressure drop and oxygen transfer rate in outside blood flow membrane oxygenator. J Chem Eng Japan, 32, 752-759, 1999
Kaneko Y, Nakamura S, Sakai K, et al: Rapid Deswelling Response of poly(N-isopropylacrylamide) Hydrogels by the Formation of Water Release Channels Using Poly(ethylene oxide) Graft Chains. Macromolecules, 31, 6099-6105, 1998
Kaneko Y, Sakai K, Okano T: Temperature-Responsive Hydrogels as Intelligent Materials. Biorelated Polymers and Gels, pp29-69, 1998
Yakushiji T, Sakai K, Kikuchi A, et al: Graft Architectural Effects on Thermoresponsive Wettability Changes of Poly(N-isopropylacrylamide)-Modified Surfaces.  Langmuir, 14, 4657-4662, 1998
Miyasaka T, Jinbo Y, Sakai K, et al: Determination of Glucose Concentration by Electroluminescence of an Indium-tin Oxide Electrode. Chemical Engineering Food and Bioproducts Processing (Trans IChemE, Part C), 76, 102-106, 1998
Kanamori T, Shinbo T, Sakai K: Size of Polymeric Particles Forming Hemodialysis Membranes Determined from Water and Solute Permeabilities. Journal of Applied Polymer Science, 67, 833-840, 1998
Miyasaka T, Yoshimi, Sakai K: Transient Measurement of Glucose Using On-off Controllable Enzyme Electrode with Polypyrrole Membrane. Journal of Chemical Engineering of Japan, 31, 29-34, 1998
Waki M, Nojiri C, Hayashi H, et al: Surface Modification Techniques for the Artificial Heart. Heart Replacement, Artificial Heart 6, pp.118-125, 1998
Kanamori T, Shinbo T, Sakai K: Feasibility of wearable artificial kidney using presently commercially available hollow-fiber membrane. J Artif Organs, 1, 69-75, 1998
Kohori F, Sakai K, Aoyagi T, et al: Preparation and characterization of thermally responsive block copolymer micelles comprising poly(N-isopropylacrylamide-b-DL-lactide) . J Control Release, 55, 87-98, 1998
Kokubo K, Sakai K, Okada A, et al: Evaluation of the structure of asymmetric hollow-fiber dialysis membranes by dye adsorption. Biochem Eng J, 2, 45-52, 1998
Fukuda M,Kokubo K, Sakai K, et al: Anisotropic differences in solute transfer rate through asymmetric membranes for blood purification accompanied by filtration. Biochem Eng J, 2, 127-136, 1998
Kokubo K, Sakai K : Evaluation of dialysis membranes using a tortuous pore model. AIChE J, 44, 2607-2619, 1998
Kaneko Y, Nakamura S, Sakai K, et al: Deswelling mechanism for comb-type grafted poly(N-isopropylacrylamide) hydrogels with rapid temperature responses. Polym Gels Networks, 6, 333-345, 1998
Yoshimi Y, Sakai K : Analysis of reaction of luminol at an indium-tin oxide anode by cyclic voltammetry. J Chem Eng Japan, 30, 535-538, 1997
Miyasaka T, Taniyama Y, Sakai K, Yoshimi Y : Development of a glucose sensor with on/off control of enzyme activity without the effects of protein adsorption.  ASAIO J, 43, M505-M509,1997
Mizumoto D, Nojiri C, Inomata Y, Onishi M, Waki M, Kido T, Sugiyama T, Senshu K, Uchida K, Sakai K, Akutsu T : Comparative blood compatibility of polyether vs polycarbonate urethanes by epifluorescent video microscopy. ASAIO J, 43, M500-M504, 1997
Saito N, Nojiri C, Kuroda S, Sakai K : Photochemical grafting of alpha-propylsulphate poly(ethylene oxide) on polyurethane surfaces and enhanced antithrombogenic potential. Biomaterials, 18, 1195-1197, 1997
Kanamori T, Sakai K: Comparison between urea removal in mathematical kinetic model. Int J Artif Organs, 20, 158-162, 1997
Kokubo K, Ishii A, Miura A, Suzuki T, Sakai K : Estimating solute concentrations in blood from solute concentrations in dialysate and apparent distribution volume of solutes. Artif Organs Today, 5, 113-123, 1996
Kanamori T, Sakai K : Effect of mass transfer between plasma and erythrocyte interior on evaluating dialyzer performance. Artif Organs Today, 5, 101-112, 1996
Kokubo K, Taguchi M, Sakai K : Changes in charge and ion permeability of PAN-DX dialysis membrane caused by protein adsorption. Chem Eng J, 62, 73-79, 1996
Kanamori K, Takeshita T, Sakai K : Mass transfer of antibiotics adsorbed by human serum albumin in hemodialyzers. Biotechnol Prog, 12, 503-509, 1996
Kokubo K, Yakushiji T, Sakai K : Diffusive permeability of asymmetrical polysulfone dialysis membranes dependent on pore size and pore size distribution of their skin and supporting layers. Artif Organs Today, 5, 185-195, 1996
Yoshimi Y, Haramoto H, Miyasaka T, Sakai K : Cathodic electrochemiluminescence of luminol enhanced by antibody-antigen reaction. J Chem Eng Japan, 29, 851-857, 1996
Yoshimi Y, Iguchi S, Miyasaka T, Sakai K : Electroluminescence of indium-tin oxide in an alkaline  solution of hydrogen peroxide. J Chem Eng Japan, 29, 1063-1066, 1996
Kaneko Y, Sakai K, Kikuchi A, Sakurai Y, Okano T: Fast swelling and deswelling kinetics of comb-type grafted poly (N-isopropyl-acrylamide) hysrogels. Macromol Symp, 109, 41-53, 1996
Kanamori T, Sakai K, Fukuda M, Yamashita Y : Preferable structure of poly(ethylene glycol) for grafting onto a cellulosic membrane to increase hemocompatibility without reduction in solute permeability of the membrane. J Appl Polym Sci, 55, 1601-1605, 1995
Yoshida R, Uchida K, Kaneko Y, Sakai K, Kikuchi A, Sakurai Y, Okano T: Comb-type grafted hydrogels with rapid deswelling response to temperature changes. Nature, 374, 240-242,1995
Kanamori T, Fukuda M, Sakai K: Structural analysis of hemodialysis membranes by evaluating distribution volume of water contained in the membranes. J Colloid Interface Sci, 171, 361-365, 1995
Kanamori T, Sakai K: An estimate of beta 2-microglobulin deposition rate of uremic patients on hemodialysis using a mathematical kinetic model, Kidney Int, 47, 1453-1457, 1995
Kaneko Y, Yoshida R, Sakai K, Sakurai Y, Okano T: Temperature-responsive shrinking kinetics of poly(N-isopropylacrylamide) copolymer gels with hydrophilic and hydrophobic comonomers. J Membr Sci, 101, 13-22, 1995
Yoshimi Y, Yotsumoto M, Sakai K: A novel method for the continuous measurement of endotoxin  concentration. ASAIOJ, 41, 68-71, 1995
Aoyagi S, Yoshimi Y, Sakai K, Aketagawa J, Tanaka S:  Development of a new endotoxin sensor with intermittent injection of limulus reagent for continuous monitoring of dialysate fluid. ASAIO J, 41, M601-M604, 1995
Kaneko Y, Sakai K, Kikuchi A, Yoshida R, Sakurai Y, Okano T: Influence of freely mobile grafted chain length on dynamic properties of comb-type grafted poly(N-isopropylacrylamide) hydrogels. Macromolecules, 28, 7717-7723, 1995