Research Publications

Publications

Cover Art Gallery

2024

Original article

• Brió Pérez M, Resendiz-Lara DA, Matsushita Y, Kakinoki S, Iwasaki Y*, Hempenius MA, de Beer S, Wurm FR*, Creating anti-biofouling surfaces by degradable main-chain polyphosphoester polymer brushes, Adv. Funct. Mater. 2024, 2316201.
• Otaka A*, Hirota T, Iwasaki Y*, Direct fabrication of glycoengineered cells via photoresponsive thiol–ene reaction, ACS Biomater. Sci. Eng., 2024; in press.
• Okuno Y*, Iwasaki Y. Encapsulation of multiple enzymes within a microgel via water-in-water emulsion for enzymatic cascade reaction. Soft Matter 2024;20:1018-1024.
• Zhang G, Maeno Y, Iitani K, Arakawa T, Iwasaki Y, Toma K*, Mitsubayashi K*. Enhanced sensitivity of a fluorometric biosensor for alcohol metabolites with an enzymatic cycling reaction. Sens. Actuators B Chem. 2024;401:135031.

2023

Original article

• Fukaura S, Iwasaki Y*. Effect of phosphodiester composition in polyphospshoesters on the inhibition of osteoclastic differentiation of murine bone marrow mononuclear cells. J. Biomater. Sci. Polym. Ed., 2023;34:2319-2331.
• Iitani K, Mori H, Ichikawa K, Toma K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Gas-phase biosensors (bio-sniffers) toward measurement of the causative volatile molecule of human aging odor 2-nonenal, Sensors 2023;23:5857.
• Kiyono K, Mabuchi S, Otaka A, Iwasaki Y*. Bone-targeting polyphosphodiesters that promote osteoblastic differentiation, J. Biomed. Mater. Res. A: 2023;111:575-579.

Review article

• Iwasaki Y*, Photoassisted surface modification with zwitterionic phosphorylcholine polymers for the fabrication of ideal biointerfaces. Langmuir 2023;39:15417-15430.
• Okuno Y*, Iwasaki Y. Well-defined anisotropic self-assembly from peptoids and their biomedical applications, ChemMedChem 2023: e202300217.

2022

Original article

• Nguyen HN, Ngo TLH, Iwasaki Y, Huang C-J*. Nguyen HN, Ngo TLH, Iwasaki Y, Huang C-J*. Biodegradable phosphocholine cross-linker with ion-pair design for tough zwitterionic hydrogel, Adv. Mater. Interf. 2022:2201002.
• Mzyk A*, Imbir G, Noguchi Y, Sanak M, Major R, Wiecek J, Kurtyka P, Plutecka H, Trembecka-Wójciga K, Iwasaki Y, Ueda M, Kakinoki S*. Dynamic in vitro hemocompatibility of oligoproline self-assembled monolayer surfaces, Biomaterials Science 2022;10: 5498-5503.
• Arakawa T, Ishikawa R, Iitani K, Toma K, Iwasaki Y, Mitsubayashi K*. Headset bio-sniffer with wireless CMOS camera for percutaneous ethanol vapor from the ear canal. Biosens. Bioelectron.:X 2022;11:100169.
• Cheng Y, Ueda M, Iwasaki Y*. Polyphosphoester/tannic acid composite sticky coacervates as adhesives, Chem. Lett. 2022;51:720-722.
• Komatsu R, Tanimoto Y, Ando K, Yasuhara K, Iwasaki Y, Hayashi F, Morigaki K*. Nanofluidic model membrane for the single molecule observation of membrane proteins, Langmuir 2022;38:7234–7243.
• Thongthai P*, Kitagawa H*, Noree S, Iwasaki Y, Liu Y, Abe GL, Yamaguchi S, Imazato S. Evaluation of the long-term antibiofilm effect of a surface coating with dual functionality of antibacterial and protein-repellent effects, Dent. Mater. J. 2022;41:189-196.
• Yusa S*, Oka D, Iwasaki Y, IshiharaK. pH-responsive association behavior of biocompatible random copolymers containing pendent phosphorylcholine and fatty acid, Langmuir 2022;38:5119-5127.

2021

Original article

• Hiranphinyophat S, Otaka A, Fujii S, Iwasaki Y*. Lanoconazole-loaded emulsion stabilized with cellulose nanocrystals decorated with polyphosphoesters reduced inflammatory edema in a mouse model, Polym. J. 2021;53:1493-1498.
• Thongthai P, Kitagawa H, Iwasaki Y, Noree S, Kitagawa R, Imazato S*, Immobilizing bactericides on dental resins via electron-beam irradiation, J. Dent. Res.2021;100:1055-1062.
• Toma K, Iwasaki K, Zhang G, Iitani K, Arakawa T, Iwasaki Y, Mitsubayashi K*, Biochemical methanol gas sensor (MeOH Bio-Sniffer) for non-invasive assessment of intestinal flora from breath methanol, Sensors 2021; 21:4897.
• Toma K, Suzuki S, Arakawa T, Iwasaki Y, Mitsubayashi K*, External ears for non-invasive and stable monitoring of volatile organic compounds in human blood, Sci. Rep. 2021;11:10415.
• Nakano H, Kakinoki S, Iwasaki Y*, Long-lasting hydrophilic surface generated on poly(dimethyl siloxane) with photoreactive zwitterionic polymers, Colloids Surf. B 2021;250:111900.
• Okoshi T, Iwasaki T, Takahashi S, Iwasaki Y, Kishikawa K, Kohri M*. Control of structural coloration by natural sunlight irradiation on a melanin precursor polymer inspired by skin tanning, Biomacromolecules 2021;22:1730-1738.
• Toma K, Iwasaki K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Sensitive and selective methanol biosensor using two-enzyme cascade reaction and fluorometry for non-invasive assessment of intestinal bacteria activity, Biosens. Bioelectron. 2021;181:113136.
• Otaka A, Kiyono K, Iwasaki Y*.Enhancement of osteoblast differentiation using poly(ethylene sodium phosphate), Materialia 2021;15:100977.
• Toma K, Tsujii M, Arakawa T, Iwasaki Y, Mitsubayashi K*. Dual-target gas-phase biosensor (bio-sniffer) for assessment of lipid metabolism from breath acetone and isopropanol, Sens. Actuators B Chem 2021;329:129260.
• Hiranphinyophat S, Otaka A, Asaumi Y, Fujii S, Iwasaki Y*. Particle-stabilized oil-in-water emulsions as a platform for topical lipophilic drug delivery, Colloids Surf. B 2021;197:111423.

Review article

• Hiranphinyophat S, Iwasaki Y*. Controlled biointerfaces with biomimetic phosphorus-containing polymers. Sci. Tech. Adv. Mater. 2021;22:301-316.

2020

Original article

• Chien P-J, Suzuki T, Ye M, Toma K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Ultra-sensitive isopropanol biochemical gas sensor (bio-sniffer) for monitoring of human volatiles, Sensors 2020;20:6827.
• Thongthai P, Kitagawa H*, Kitagawa R, Hirose N, Noree S, Iwasaki Y, Imazato S. Development of novel surface coating composed of MDPB and MPC with dual functionality of antibacterial activity and protein repellency, J. Biomed. Mater. Res. B 2020;108:3241-3249.
• Arakawa T, Aota T, Iitani K, Toma K, Iwasaki Y, Mitsubayashi K*. Skin ethanol gas measurement system with a biochemical gas sensor and gas concentrator toward monitoring of blood volatile compounds, Talanta 2020;219:121187.
• Iwasaki Y*, Bunuasunthon S, Hoven V. Protein patterningwithantifouling polymer gelplatformsgenerated using visiblelight irradiation, Chem. Commun. 2020;56:5472-5475.
• Otaka A., Yamaguchi T., Saisho R, Hiraga T, Iwasaki Y*. Bone-targeting phospholipid polymers to solubilize the lipophilic anticancer drug, J. Biomed. Mater. Res. A 2020;8:2233-2237.
• Noguchi Y, Iwasaki Y, Ueda M, Kakinoki S*. Surfaces immobilized with oligo-prolines prevent protein adsorption and cell adhesion, J. Mater. Chem. B 2020;8:2233-2237.
• Nakano H, Noguchi Y, Kakinoki S, Yamanaka M, Osaka I, Iwasaki Y*. Highly durable lubricity of photo-cross-linked zwitterionic polymer brushes supported by poly (ether ether ketone) substrate, ACS Appl. Bio Mater. 2020;3:1071−1078.

Review article

• Iwasaki Y*. Bone Mineral Affinity of Polyphosphodiesters, Molecules 2020;25:758.

2019

Original article

• Noree S, Thobthai P, KItagawa H, Imazato S, Iwasaki Y*. Reduction of scidic erosion and oral bacterial adhesion through the immobilization of zwitterionic polyphosphoesters on mineral substrates, Chem. Lett. 2019;48:1529-1532.
• Hiranphinyophat S, Asaumi Y, Fujii S, Iwasaki Y*. Surface grafting polyphosphoesters on cellulose nanocrystals to improve the emulsification efficacy, Langmuir 2019;35:11443-11451.
• Sae-ung P, Wijitamornloet A, Iwasaki Y, Thanyasrisung P, Hoven V*. Clickable zwitterionic copolymer as a universal biofilm-resistant coating, Macromol. Mater. Eng. 2019;304:1900286.
• Kunomura S, Iwasaki Y*. Immobilization of polyphosphoesters on poly(ether ether ketone) (PEEK) for facilitating mineral coating, J. Biomater. Sci., Polym. Edn. 2019;30:861-876.
• Otaka A*, Iwasaki Y*. Endocytosis of poly(ethylene sodium phosphate) by macrophages and the effect of polymer length on cellular uptake, J. Ind. Eng. Chem. 2019;75:115-122.
• Noree S, Iwasaki Y*. Thermally assisted generation of protein–poly(ethylene sodium phosphate) conjugates with high mineral affinity, ACS Omega 2019;4:3398-3404.
• Arakawa T, Suzuki T, Tsujii M, Chien PJ, Ye M, Toma K, Iwasaki Y, Mitsubayashi K*. Real-time monitoring of skin ethanol gas by a high-sensitivity gas phase biosensor (bio-sniffer) for the non-invasive evaluation of volatile blood compounds, Biosens. Bioelectron. 2019;129:245-253.
• Iwasaki S, Kawasaki H, Iwasaki Y*. Label-free specific detection and collection of C-reactive protein using zwitterionic phosphorylcholine-polymer-protected magnetic nanoparticles, Langmuir 2019;35:1749-1755.
• Kambe Y, Tokushige T, Mahara A, Iwasaki Y, Yamaoka T*. Cardiac differentiation of induced pluripotent stem cells on elastin-like protein-based hydrogels presenting a single cell adhesion sequence, Polym. J. 2019;51:97–105.

2018

Original papers

• Sugimoto S, Iwasaki Y*. Surface modification of macrophages with nucleic acid aptamers for enhancing the immune response against tumor cells, Bioconjugate Chem. 2018;29:4160-4167.
• Honda T, Nakao A, Ishihara K, Higaki Y, Higaki K, Takahara A, Iwasaki Y, Yusa S*. Polymer coating on glass to improve the protein antifouling effect, Polym. J. 2018;50:381–388.
• Iitani K, Chien PJ, Suzuki T, Toma K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Fiber-optic bio-sniffer (biochemical gas sensor) using reverse reaction of alcohol dehydrogenase for exhaled acetaldehyde, ACS Sens. 2018;3:425–431.
• Tateyama A, Kato A, Miyaji H, Nishida E, Iwasaki Y, Fujii S, Kawamoto K, Shitomi K, Furihata T, Mayumi K, Sugaya T. Bone induction by α-tricalcium phosphate microparticle emulsion containing simvastatin, Nano Biomed. 2018;9:69-76.
• Iwasaki Y*, Yokota A, Otaka A, Inoue N, Yamaguchi A, Yoshitomi T, Yoshimoto K, Neo M. Bone-targeting poly(ethylene sodium phosphate), Biomater. Sci. 2018;6:91-95.

2017

ORIGINAL ARTICLE

• Tateyama A, Kato A, Miyaji H, Nishida E, Iwasaki Y, Fujii S, Kawamoto K, Shitomi K, Furihata T, Mayumi K, Sugaya T. Bone induction by α-tricalcium phosphate microparticle emulsion containing simvastatin, Nano Biomed. 2017; in press.
• Iwasaki Y*, Yokota A, Otaka A, Inoue N, Yamaguchi A, Yoshitomi T, Yoshimoto K, Neo M. Bone-targeting poly(ethylene sodium phosphate), Biomater. Sci. 2017; in press.
• Chien P-J, Suzuki T, Tsujii M, Ye M, Minami I, Toda K, Otsuka H, Toma K, Arakawa T, Araki K, Iwasaki Y, Shinada K, Ogawa Y, Mitsubayashi K*. Biochemical gas sensors (Bio-sniffers) using forward and reverse reactions of secondary alcohol dehydrogenase for breath isopropanol and acetone as potential volatile biomarkers of diabetes mellitus, Anal. Chem. 2017;89:12261–12268.
• Tanaka M, Kawai S, Iwasaki Y*. Well-defined protein immobilization on photo-responsive phosphorylcholine polymer surfaces. J. Biomater. Sci. Polym. Edn.2017;28:2021-2033.
• Iitani K, Chien P-J, Suzuki T, Toma K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Improved sensitivity of acetaldehyde biosensor by detecting ADH reverse reaction-mediated NADH fluoro-quenching for wine evaluation, ACS Sens. 2017;2:940–946.
• Nishimura T, Tamura F, Kobayashi S, Tanimoto Y, Hayashi F, Sudo Y, Iwasaki Y, Morigaki K*. Hybrid model membrane combining micropatterned lipid bilayer and hydrophilic polymer brush, Langmuir 2017;33:5752–5759.
• Hirano Y, Iwasaki Y*. Bone-specific poly(ethylene sodium phosphate)-bearing biodegradable nanoparticles, Colloids Surf., B 2017;153:104-110.
• Chien P-J, Suzuki T, Tsujii M, Toma K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Bio-sniffer (gas-phase biosensor) with secondary alcohol dehydrogenase (S-ADH) for determination of isopropanol in exhaled air as a potential volatile biomarker, Biosens. Bioelectron. 2017;91:341-346.

2016

ORIGINAL ARTICLE

• Sangsuwan A, Kawasaki H, Matsumura Y, Iwasaki Y*. Antimicrobial silver nanoclusters bearing biocompatible phosphorylcholine based zwitterionic protects, Bioconjugate Chem. 2016;27:2527-2533.
• Chien PJ, Ye M, Suzuki T, Toma K, Arakawa T, Iwasaki Y, Mitsubayashi K*. Optical isopropanol biosensor using NADH-dependent secondary alcohol dehydrogenase (S-ADH), Talanta 2016;159:418-424.
• Iwasaki Y*, Takemoto K, Tanaka S, Taniguchi I. Low-temperature processable block copolymers that preserve the function of blended proteins, Biomacromolecules 2016;17:2466-2471.
• Iwasaki Y*, Kondo J, Kuzuya A, Moriyama R. Crosslinked duplex DNA nanogels that target specified proteins, Sci. Tech. Adv. Mater.2016;17:285-292.
• Ohata T, Ishihara K, Iwasaki Y, Sangsuwan A, Fujii S, Sakurai K, Ohara Y, Yusa S*. Water-soluble complex formation of fullerene with biocompatible polymer, Polym. J. 2016;48:999-1005.
• Tanaka M, Iwasaki Y*. Photo-assisted generation of phospholipid polymer substrates for regiospecific protein conjugation and control of cell adhesion, Acta Biomater. 2016;40:54-61.
• Wiarachai O, Vilaivan T, Iwasaki Y, Hoven V*. Clickable and anti-fouling platform of poly[(propargyl methacrylate)-ran-(2-methacryloyloxyethyl phosphorylcholine)] for biosensing applications, Langmuir 2016;32:1184–1194.
• Sangsuwan A, Kawasaki H, Iwasaki Y*. Thiolated-2-methacryloyloxyethyl phosphorylcholine protected silver nanoparticles as novel photo-induced cell-killing agents, Colloids and Surfaces B: Biointerfaces 2016;140:128-134.
• Hashimoto M*, Yamaguchi S, Sasaki J, Kawai K, Kawakami H, Iwasaki Y, Imazato S. Inhibition of matrix metalloproteinases and toxicity of gold and platinum nanoparticles in L929 fibroblast cells, Eur. J. Oral. Sci. 2016;124:68-74.
• Yamazoe H*, Ichikawa T, Hagihara Y, Iwasaki Y. Generation of a patterned co-culture system composed of adherent cells and immobilized nonadherent cells, Acta Biomater. 2016;31:231-240.

2015

ORIGINAL ARTICLE

• Iwasaki Y*, Takahata Y, Fujii S. Self-setting particle-stabilized emulsion for hard-tissue engineering. Colloids and Surfaces B: Biointerfaces 2015;126:394–400.
• Kuroda K, Miyoshi H, Fujii S, Hirai T, Takahara A, Nakao A, Iwasaki Y, Morigaki K, Ishihara K, Yusa S*. Poly(dimethylsiloxane) (PDMS) surface patterning by biocompatible photo-crosslinking block copolymers, RSC Advances 2015; 5:46686-46693.
• Yoshimoto J, Sangsuwan A, Osaka I, Yamashita, K, Iwasaki Y, Inada M, Arakawa R, Kawasaki H*. Optical and biosensing properties of 2-methacryloyloxyethyl phosphorylcholine-protected Au4 and Au25 nanoclusters, J. Phys. Chem. C 2015;119:14319–14325.
• Moriyama R*, Iwasaki Y, Miyoshi D. Stabilization of DNA structures with poly(ethylene sodium phosphate), J. Phys. Chem. B 2015; 119:11969-11977.
• Sugimoto S, Moriyama R, Mori T, Iwasaki Y*. Surface engineering of macrophages with nucleic acid aptamers for circulating tumor cell capture, Chem. Commun. 2015;51:17428-17430.
• Kootala S, Tokunaga M, Hilborn J, Iwasaki Y*. Anti-resorptive functions of poly(ethylene sodium phosphate) on human osteoclasts, Macromol. Biosci. 2015;15:1634-1640.
• Hashimoto M*, Sasaki J, Yamaguchi S, Kawa K, Kawakami H, Iwasaki Y, Imazato S. Gold nanoparticles inhibit matrix metalloproteases without cytotoxicity, J. Dent. Res. 2015;94:1085-1091.

2014

ORIGINAL ARTICLE

• Nishigochi S, Ishigami T, Maruyama T, Hao Y, Ohmukai Y, Iwasaki Y, Matsuyama H*. Improvement of antifouling properties of polyvinylidene fluoride hollow fiber membranes by simple dip coating of phosphorylcholine copolymer via hydrophobic interactions. Ind. Eng. Chem. Res. 2014;53:2491-2497.
• Tamura A, Tokunaga M, Iwasaki Y, Yui N*. Spontaneous assembly into pseudopolyrotaxane between cyclodextrins and biodegradable polyphosphoester ionomers. Macromol. Chem. Phys. 2014;215:648-653.
• Iwasaki Y*, Kimura T, Orisaka M, Kawasaki H, Goda T*, Yusa S. Label-free detection of C-reactive protein using highly dispersible gold nanoparticles synthesized by reducible biomimetic block copolymers. Chem. Commun. 2014;50:5656-5658.
• Kawasaki Y, Iwasaki Y*. Surface modification of poly(ether ether ketone) with methacryloyl-functionalized phospholipid polymers via self-initiation graft polymerization. J. Biomater. Sci., Polym. Edn. 2014;25:895-906.
• Kawasaki H, Kumar S, Li G, Zeng C, Kauffman DR, Yoshimoto J, Iwasaki Y, Jin R*. Generation of singlet oxygen by photoexicited Au25(SR)18 clusters. Chem. Mater. 2014;26:2777-2788.
• Iwasaki Y*, Matsunaga A, Fujii S. Preparation of biointeractive glycoprotein-conjugated hydrogels through metabolic oligosacchalide engineering. Biocomjugate Chem. 2014;25:1626-1631.

2013

ORIGINAL ARTICLE

• Ikeuchi R, Iwasaki Y*. High mineral affinity of polyphosphoester ionomer-phospholipid vesicles. J. Biomed. Mater. Res. A 2013;101A:318-325.
• Sugii Y, Yano H, Obora Y, Iwasaki Y, Arakawa R, Kawasaki H*. Single nanosized FeO nanocrystals with photoluminescence properties. J. Nanopart. Res. 2013;15:1379.
• Iwasaki Y*, Katayama K, Yoshida M, Yamamoto M, Tabata Y. Comparative physicochemical properties and cytotoxicity of polyphosphoester ionomers with bisphosphonates. J. Biomater. Sci., Polym. Edn. 2013;24:882-895.
• Iwasaki Y*, Sakiyama M, Fujii S, Yusa S. Surface modification of mammalian cells with stimuli-responsive polymers. Chem. Commun. 2013;49:7824-7826.
• Goda T*, Tabata M, Sanjoh M, Uchimura M, Iwasaki Y*, Miyahara Y*. Thiolated 2-Methacryloyloxyethyl phosphorylcholine for antifouling biosensor platform. Chem. Commun. 2013;49:8683-8685.

2012

ORIGINAL ARTICLE

• Ito M, Enomoto R, Osawa K, Daiko Y, Yazawa T, Fujii S, Yokoyama Y, Miyanari Y, Nakamura Y, Nakao A, Iwasaki Y, Yusa S. pH-responsive flocculation and dispersion behavior of Janus particles in water. Polym. J. 2012:44;181-188.
• Akkahat P, Kiatkamjornwong S, Yusa S, Hoven VP, Iwasaki Y. Development of a novel anti-fouling platform for biosensing probe immobilization from methacryloyloxyethyl phosphorylcholine-containing copolymer brushes. Langmuir 2012;28:5872-5881.
• Iwasaki Y, Matsumoto A, Yusa S. Optimized molecular structure of photoreactive biocompatible block copolymers for surface modification of metal substrate. ACS Appl. Mater. Interfaces 2012;4:3254-3260.
• Ikeuchi R, Iwasaki Y. Synthesis of amphiphilic polyphosphoester ionomers for surface modification of small unilamellar phospholipid vesicles. Trans. Mater. Res. Soc. Jpn. 2012;37:365-368.

Book chapter and Review article

• Iwasaki Y and IshiharaK. Suppression of Inflammatory reactions on phospholipid polymer surfaces. in The Handbook of Intelligent Scaffold for Regenerative Medicine (Khang G Ed.) 2011, Pan Stanford Publishing, pp. 365-383.
• Khang G, Yoon SJ, Song JE, Iwasaki Y, Lee D. Scaffold design for the reduction of host tissue response. Regen. Res. 2012;1:8-17.
• Tamura N., Arai M., Iwasaki Y., Ishihara K., Tamada Y. Tomita N. Proposal of a new method for evaluating the frictional properties of tissue engineered cartilage. in Tribology Design II (WIT Transactions on Engineering Sciences 76) 2012, WIT PRESS, pp. 89-97.
• Iwasaki Y, Ishihara K. Cell membrane-inspired phospholipid polymers for developing medical devices with excellent biointerfaces. Sci. Tech. Adv. Mater. 2012;13:064101.

2011

ORIGINAL ARTICLE

• Chu MX, Miyajima K, Takahashi D, Arakawa T, Sano K, Sawada S, Kudo H, Iwasaki Y, Akiyoshi K, Mochizuki M, Mitsubayashi K. Soft contact lens biosensor for in situ monitoring of tear glucose as non-invasive blood sugar assessment. Talanta 2011;83:960-965.
• Kim YJ, Yu H, Song JE, Iwasaki Y, Lee D, Khang G, Effects of the SIS Sheet on the Attachment and Proliferation of Olfactory Ensheathing Cell. International Journal of Tissue Regeneration 2011;2:45-51.
• Cho SJ, Kim SJ, Joeng SM, Song JE, Iwasaki Y, Lee D, Khang G, Differentiation of Bone Marrow Stromal Cells to Retinal Pigment Epithelial Cells by Coculture Method using Cell Culture Insert. International Journal of Tissue Regeneration 2011;2:52-58.
• Goto F, Ishihara K, Iwasaki Y, Katayama K, Enomoto R, Yusa S. Thermo-responsive behavior of hybrid core cross-linked polymer micelle with biocompatible shells. Polymer 2011;52:2810-2818.
• Inoue M, Fujii S, Nakamura Y, Iwasaki Y, Yusa S. pH-responsive disruption of “liquid marbles” prepared from water and poly(6-(acrylamido)hexanoic acid)-grafted silica particles. Polym. J. 2011;43:778-784.
• Chu MX, Shirai T, Takahashi D, Arakawa T, Kudo H, Sano K, Sawada S, Yano K, Iwasaki Y, Akiyoshi K, Mochizuki M, Mitsubayashi K. Biomedical soft contact-lens sensor for in situ ocular biomonitoring of tear contents. Biomed. Microdevices 2011;83:960-965.
• Sakanaga I, Inada M, Saitoh T, Kawasaki H, Iwasaki Y, Yamada T, Umezu I, Sugimura A, Photo-Luminescence From the Excited Energy Bands in Au25 Nanoclusters, Appl. Phys. Express 2011;4:095001(1-3).
• Iwasaki Y, Ota T. Efficient biotinylation of methacryloyl-functionalized nonadherent cells for formation of cell microarrays. Chem. Commun. 2011:10329-10331.
• Iwasaki Y, Matsuno H. Metabolic delivery of methacryloyl groups on living cells and cell surface modification via thiol-ene “click” reaction. Macromol. Biosci. 2011;11:1478-1483.
• Ito M, Enomoto R, Osawa K, Daiko Y, Yazawa T, Fujii S, Yokoyama Y, Miyanari Y, Nakamura Y, Nakao A, Iwasaki Y, Yusa S. pH-responsive flocculation and dispersion behavior of Janus particles in water. Polym. J. 2011, in press.
• Akkahat P, Kiatkamjornwong S, Yusa S, Hoven VP, Iwasaki Y. Development of a novel anti-fouling platform for biosensing probe immobilization from methacryloyloxyethyl phosphorylcholine-containing copolymer brushes. Submitted for publication.

Book chapter

• Iwasaki Y. Modern synthesis and thermoresponsivity of polyphosphoesters. in Biomedical Engineering – Frontiers and Challenges (R. Fazel Ed.) 2011, In Tech, pp.1-24.

2010

ORIGINAL ARTICLE

• Iwasaki Y, Shibata Y, Watanabe A, Inada M, Kawasaki H, Uchino T. One-pot preparation of water-soluble blue luminescent silica flakes via microwave heating. Chem. Lett. 2010;39:370-371.
• Iwasaki Y, Yamaguchi E. Synthesis of well-defined thermoresponsive polyphosphoester macroinitiators using organocatalysts. Macromolecules 2010;43:2664-2666.
• Kawasaki H, Yamamoto H, Fujimori H, Arakawa R, Iwasaki Y, Inada M. Stability of the DMF-protected Au nanoclusters: photochemical, dispersion, and thermal properties. Langmuir 2010; 5926-5933.
• Kawasaki H, Yamamoto H, Fujimori H, Arakawa R, Inada M, Iwasaki Y, Surfactant-free solution synthesis of fluorescent platinum subnanoclusters. Chem. Commun. 2010; 3759-3761.
• Nakai K, Morigaki K, Iwasaki Y, Molecular recognition on fluidic lipid bilayer microarray corralled by well-defined polymer brushes. Soft Matter 2010;6:5937-5943.

2009

ORIGINAL ARTICLE

• Hoven VP, Chombanpaew K, Iwasaki Y, Tasakorn P. Improving blood compatibility of natural rubber by UV-induced graft polymerization of hydrophilic monomers. J Appl Polym Sci 2009;112:208-217.
• Chu M, Kudo H, Shirai T, Miyajima K, Saito H, Morimoto N, Yano K, Iwasaki Y, Akiyoshi K, Mitsubayashi K. A soft and flexible biosensor using a phospholipid polymer for continuous glucose monitoring. Biomed Microdevices 2009; 11, 837-842.
• Iwasaki Y, Kawakita T, Yusa S. Thermoresponsive polyphosphoesters bearing enzyme-cleavable side chains. Chem Lett 2009; 38, 1054-1055.
• Kyomoto M, Moro T, Iwasaki Y, Miyaji F, Kawaguchi H, Takatori Y, Nakamura K, Ishihara K. Super-lubricious Surface by Grafting Poly(2-methacryloyloxyethyl phosphorylcholine) on Cobaltchromium-molybdenum Alloy for Orthopaedic Bearings. J Biomed Mater Res Part A 2009; 91A: 730-741.

2008

ORIGINAL ARTICLE

• Iwata R, Sato R, Iwasaki Y, Akiyoshi K. Covalent immobilization of antibody fragments on well-defined polymer brushes via site-directed method. Colloids and Surface B: Biointerfaces 2008; 62:288-298.
• Kudo H, Yagi T, Saito H, Chu M, Morimoto N, Iwasaki Y, Akiyoshi K, Mitsubayashi K. Glucose sensor using phospholipid polymer-based enzyme immobilization method. Anal Bioanal Chem 2008;391:1269-1274.
• Fujii K, Matsumoto HN, Koyama Y, Iwasaki Y, Ishihara K, Takakuda K. Prevention of biofilm formation with a coating of 2-methacryloyloxyethyl phosphorylcholine polymer. J Vet Med Sci 2008;70:167-173.
• Iwasaki Y, Omichi Y. Iwata R. Site-specific dense immobilization of antibody fragments on polymer brushes supported by silicone nanofilaments. Langmuir 2008;24:8427-8430.
• Iwasaki Y, Takami U, Sawada S, Akiyoshi K. Interfacing biomembrane mimetic polymer surfaces with living cells -Surface modification for reliable bioartificial liver-. Appli Surf Sci 2008;255:523-528.
• Nagase Y, Nakajima S, Oku M, Iwasaki Y, Ishihara K. Synthesis and properties of segmented poly(urethane-urea)s containing phosphorylcholine moiety in the side-chain. Polym J 2008;40:1149-1156.
• Horiguchi K, Shimoyamada N, Nagawa D, Nagase Y, Iwasaki Y, Ishihara K. Synthesis of a novel diamine monomer and aromatic polyamides containing phosphorylcholine group. Trans Mater Res Soc Jpn 2008;33:1261-1264.

2007

ORIGINAL ARTICLE

• Tanaka Y, Doi H, Iwasaki Y, Hiromoto S, Yoneyama T, Asamid K, Imai H, Hanawa T. Electrodeposition of amine-terminated poly(ethylene glycol) to titanium surface. Mat Sci & Eng C 2007;27:206-212.
• Wachiralarpphaithoon C, Iwasaki Y, Akiyoshi K, Enzyme-degradable phosphorylcholine porous hydrogels cross-linked with polyphosphoesters for biocompatible cell matrices. Biomaterials 2007;28:984-993.
• Kyomoto M, Iwasaki Y, Moro T, Konno T, Miyaji F, Kawaguchi H, Takatori Y, Nakamura K, Ishihara K. High lubricious surface of cobalt-chromium-molybdenum alloy created by grafting with poly(2-methacryloyloxyethyl phosphorylcholine). Biomaterials 2007;28:3121-3130.
• Ohuchi K, Hoshi H, Iwasaki Y, Ishihara K, Yoshikawa M, Ugaki S, Ishino K, Osaki S, Kotani Y, Sano S, Takatani S. Feasibility of a tiny centrifugal blood pump (Tiny Pump) for pediatric extracorporeal circulatory support. Artif Organs 2007;31:408-412.
• Iwasaki Y, Takamiya M, Iwata R, Yusa S, Akiyoshi K. Surface modification with well-defined biocompatible triblock copolymers -Improvement of biointerfacial phenomena on a poly(dimethylsiloxane) surface-. Colloids and Surface B: Biointerfaces 2007;57:226-236.
• Nagase U, Oku M, Iwasaki Y, Ishihara K. Preparations of aromatic monomers and copolyamides containing phosphorylcholine moiety and the biocompatibility of copolyamides. Polym J 2007; 39:712-721.
• Hoven VP, Srinanthakul M, Iwasaki Y, Iwata R, Kiatkamjornwong S. Polymer brushes in nanopores surrounded by silicon-supported tris(trimethylsiloxy)silyl monolayers. J Colloid Interface Sci 2007;314:446-459.
• Iwasaki Y, Takami U, Shinohara U, Kurita K, Akiyoshi K. Selective biorecognition and preserving cell function on carbohydrates-immobilized phosphorylcholine polymers. Biomacromolecules 2007;8:2788-2794.
• Iwasaki Y, Takami U, Shinohara U, Akiyoshi K. Control of cell function on carbohydrate-immobilized phosphorylcholine polymer surfaces. European Cells and Materials 2007;14:72.
• Iwata R, Iwasaki Y, Akiyoshi K. Site-directed immobilization of antibodies on well-defined polymer brushes. European Cells and Materials 2007;14:66.
• Iwasaki Y, Maie H, Akiyoshi K. Cell-specific delivery of polymeric nanoparticles to carbohydrate-tagging cells. Biomacromolecules 2007;8:3162-3168.
• Iwasaki Y, Wachiralarpphaithoon C, Akiyoshi K. Novel thermoresponsive polymers having biodegradable phosphoester backbone. Macromolecules 2007;40:8136-8138.
• Yusa S, Fukuda K, Yamamoto T, Iwasaki Y, Watanabe A, Akiyoshi K, Morishima Y. Salt effect on the heat-induced association behavior of gold nanoparticles coated with poly(N-isopropylacrylamide) prepared via reversible addition-fragmentation chain transfer (RAFT) radical polymerization. Langmuir 2007;23:12842-12848.

2006

ORIGINAL ARTICLE

• Kudo H, sawada T, Kazawa E, Yoshida H, Iwasaki Y, Mitsubayashi K. A flexible and wearable glucose sensor based on functional polymers with Soft-MEMS techniques. Biosensors and Bioelectronics 2006;22:558.
• Sawada S, Iwasaki Y, Nakabayashi N, Ishihara K. Stress response of adherent cells on a blend polymer surface composed of a segmented polyurethane and MPC copolymers. J Biomed Mater Res 2006;79A:476-484.
• Iwasaki Y, Akiyoshi K. Highly wettable polyethylene films generated by spontaneous surface enrichment of perfluoroalkylated phosphorylcholines. J Appl Polym Sci 2006;102:2868.
• Ito T, Watanabe J, Takai M, Konno T, Iwasaki Y, Ishihara K. Dual mode bioreactions on polymer nanoparticles covered with phosphorylcholine group. Colloid and Surfaces B : Biointerfaces 2006:50;55-60.
• Sumida E, Iwasaki Y, Akiyoshi K, Kasugai S. Platelet separation from whole blood in an aqueous two-phase system with water-soluble polymers. J Pharmacol Sci 2006;101:91-97.
• Iwasaki Y, Akiyoshi K. Synthesis and characterization of amphiphilic polyphosphates with hydrophobic graft chains and cholesteryl groups as nanocarriers. Biomacromolecules 2006;7:1433-1438.
• Hatsuno K, Mukohyama H, Horiuchi S, Iwasaki Y, Yamamoto N, Akiyoshi K, Taniguchi H. Poly(MPC-co-BMA) coating reduces the adhesion of Candida albicans to poly(methyl methacrylate) surfaces. Prosthodont Res Pract 2006;5:21-25.
• Ho Ye S, Watanabe J, Takai M, Iwasaki Y, Ishihara K. High functional hollow fiber membrane modified with phospholipid polymers for a liver assist bioreactor. Biomaterials 2006;27:1955-1962.
• Tadokoro Y, Nagase Y, Iwasaki Y, Ishihara K. Synthesis of aromatic carboxylic acid compound containing phosphorylcholine moiety and the polymer reaction with ethyl cellulose. Trans Mater Res Soc Jpn 2006;31:1053-1056.

2005

• Ye SH, Watanabe J, Iwasaki Y, and Ishihara K. In situ modification on cellulose acetate hollow fiber membrane modified phospholipid polymer for biomedical application. J Membr Sci 2005;249:133-141.
• Ito T, Iwasaki Y, Narita T, Akiyoshi K, Ishihara K. Cell separation in microcanal coated with electrically charged phospholipid polymers. Colloids and Surface B:Biointerface 2005;41:175-180.
• Ye SH, Watanabe J, Takai M, Iwasaki Y, and Ishihara K. Design of functional hollow fiber membranes modified with phospholipid polymers for application in total hemopurification system. Biomaterials 2005;26:5032-5041.
• Patel J, Iwasaki Y, Ishihara K, and Anderson JM. Phospholipid polymer surfaces yield reduced bacterial and leukocyte adhesion under dynamic flow conditions. J Biomed Mater Res 2005;73A(3):359-366.
• Iwasaki Y, Tabata E, Kurita K, Akiyoshi K. Selective cell attachment to a biomimetic polymer surface through the recognition of cell-surface tags. Bioconjugate Chem 2005;16(3):567-575.
• Morimoto N, Endo T, Iwasaki Y, Akiyoshi K. Design of hybrid hydrogels with self-assembled nanogels as cross-linkers: Interaction with proteins and chaperone-like activity. Biomacromolecules 2005;6:1829-1834.
• Morimoto N, Endo T, Ohtomi M, Iwasaki Y, Akiyoshi K. Hybrid nanogels with physical and chemical cross-linking structures as drug carrier. Macromol Biosci 2005;5:710-716.
• Katakura O, Morimoto N, Iwasaki Y, Akiyoshi K, Kasugai S. Evaluation of 2-methacryloyloxyethyl phosphorylcholine (MPC) polymer-coated dressing on surgical wounds. J Med Dent Sci 2005;52:115-121.
• Nakamura M, Kobayashi A, Takagi F, Watanabe A, Hiruma Y, Ohuchi K, Iwasaki Y, Horie M, Morita I, Takatani S. Biocompatible inkjet printing technique for designed seeding of individual living cells. Tissue Eng 2005;11:1658-1666.
• Iwata R, Iwasaki Y, Akiyoshi K, Takahara A. Well-controlled nanobiointerface generated from phosphorylcholine block copolymers brushes via a “grafting from” process”. Trans Mater Res Soc Jpn 2005;30:735-738.
• Oku M, Nakajima S, tadokoro Y, Shimoyamada N, Nagase Y, Iwasaki Y, Ishihara K. Preparation and biocompatibility of aromatic polyamides containing phosphorylcholine moiety. Trans Mater Res Soc Jpn 2005;30:1037-1040.
• Kobayashi K, Ohuchi K, Hoshi H, Morimoto N, Iwasaki Y, Takatani S. Segmented polyurethane modified by photopolymerization and cross-linking with 2-methacryloyloxyethyl phosphorylcholine polymer for blood-contacting surfaces of ventricular assist devices. J Artif Organs 2005;8:237-244.

2004

• Ishihara K, Nishiuchi D, Watanabe J, Iwasaki Y. Polymer alloy composed polyethylene and phospholipids polymer as green biomaterials. Biomaterials 2004;25:1115-1122.
• Iramaneerat W, Seki F, Watanabe A, Mukohyama H, Iwasaki Y, Akiyoshi K, Taniguchi H. Innovative gas injection technique for closed hollow obturator. Int J Prothdont 2004;17:345-349.
• Iwasaki Y, Toida T, Nakabayashi N. Improved wet-bonding of MMA-TBB resin to dentin etched by 10% phosphoric acid in the presence of ferric ions. J Biomed Mater Res 2004; 68A:566-572.
• Morimoto N, Watanabe A, Iwasaki Y, Akiyoshi K, Ishihara K. Nano-scal surface modification of a segmented polyurethane with a biocompatible phospholipid polymer. Biomaterials 2004;25:5353-5361.
• Iwasaki Y, Nakagawa C, Ohtomi M, Ishihara K, Akiyoshi K. A novel biodegradable polyphosphate cross-linker for making biocompatible hydrogel. Biomacromolecules 2004;5:1110-1115.
• Piemjai M, Watanabe A, Iwasaki Y, Nakabayashi N, Effect of remaining demineralised dentine on dental microleakage accessed by a dye penetration: how to inhibit microleakage?, J Dent 2004:32:495-501.
• Nakabayashi N, Iwasaki Y, Copolymers of 2-methacryloyloxyethyl phosphorylcholine (MPC) as biomaterials, Biomed Mater Eng 2004;14:345-354.
• Iwasaki Y and Akiyoshi K, Design of biodegradable amphiphilic polymers: Well-defined amphiphilic polyphosphates with hydrophilic graft chains via ATRP. Macromolecules 2004;37:7637-7642.
• Iwata R, Suk-in P, Hoven VP, Takahara A, Akiyoshi K, Iwasaki Y. Control of nano-biointerfaces generated from well-defined biomimetic polymer brushes for protein and cell manipulations. Biomacromolecules 2004;5:2308-2314.
• Sakaki S, Tsuchida M, Iwasaki Y, Ishihara K. Water-soluble phospholipid polymer as a new biocompatible synthetic DNA carrier. Bull Chem Soc Jpn 2004;77:2283-2288.

2003

• Iwasaki Y, Shimakata K, Morimoto N, Kurita K. Hydrogel-like elastic membrane consisting of semi-interpenetrating polymer networks based on a phospholipid polymer and segmented polyurethane. J Polym Sci Part A: Polym Chem 2003;41:68-75.
• Yamasaki A, Imamura Y, Kurita K, Iwasaki Y, Nakabayashi N, Ishihara K. The surface mobility of polymers having phosphorylcholine groups connected with various bridging units and their protein adsorption-resistance properties. Colloids and Suraces B: Biointerfaces 2003;28: 53-62.
• Sawada S, Sakaki S, Iwasaki Y, Nakabayashi N, Ishihara K, Suppression of inflammatory response from adherent cells on phospholipid polymers, J Biomed Mater Res 2003;64A, 411-416.
• Iwasaki Y, Tojo Y, Kurosaki T, Synthesis and characterization of PLLA-based biodegradable polymer having a phospholipid polar group. J Biomed Mater Res 2003;65A:164-169.
• Piemjai M, Iwasaki Y, Nakabayashi N, Influence of dentinal polyelectrolytes on dry and wet bonding to conditioned dentin. J Biomed Mater Res 2003;66A:789-794.
• Iwasaki Y, Komatsu S, Narita T, Ishihara K, Akiyoshi K. Biodegradable phosphorylcholine-hydrogel consist of polyphosphate cross-linking reagents. Macromol Biosci 2003, 3, 238-242.
• Ito T, Iwasaki Y, Narita T, Akiyoshi K, Ishihara K. Controlled adhesion of human lymphocytes on electrically charged polymer surface having phosphorylcholine moiety. Sci Tech Adv Mater 2003, 4(2), 99-104.
• Iwasaki Y, Yamasaki A, Ishihara K, Improvement of platelet compatibility of blood filtration devices with a phospholipid polymer having high surface mobility. Biomaterials 2003, 24, 3599-3604.
• Iwasaki Y, Nakabayashi N, Ishihara K. Nonthrombogenic hemodialyzer with MPC copolymer. Advances in Science and Technology 2003;41(Materials in Clinical Applications VI):161-170.
• Ye S, Watanabe J, Iwasaki Y, Ishihara K, Antifouling blood purification membrane composed of cellulose acetate and phospholipid polymer. Biomaterials 2003;24(23):4143-4152.
• Iwasaki Y, Saito N, Chemically adsorption of phosphorylcholine polymers to Ti-supported vinyldimethylsilyl monolayers and reduction of albumin adsorption, Colloid & surface B, Biointerface 2003;32:77-84.
• Ho SP, Nakabayashi N, Iwasaki Y, Boland T, LaBerge M, Nanofrictional properties of poly(MPC-co-BMA) phospholipid polymer for biomaterials application, Biomaterials 2003;24:5121-5129.
• Iwasaki Y, Nakabayashi N, Ishihara K. In vitro and ex vivo blood compatibility study of 2-methacryloyoxyethyl phosphorylcholine (MPC) polymer-coated hollow fibers. J Artif Organs 2003;6:260-266.

2002

• Yoneyama T, Sugihara K, Ishihara K, Iwasaki Y, Nakabayashi N. The vascular prosthesis without pseudointima prepared by antithrombogenic phospholipid polymer. Biomaterials 2002;23:1455-1459.
• Iwasaki Y, Shibata N, Ninomiya M, Kurita K, Nakabayashi N, Ishihara K. Importance of a biofouling resistant phospholipid polymer to create a heparinized blood compatible surface. J Biomater Sci, Polymer Edn 2002;13(3):323-336.
• Hasegawa T, Iwasaki Y, Ishihara K. Preparation of blood compatible hollow fibers from a polymer alloy composed of polysulfone and 2-mrthacryloyloxyethyl phosphorylcholine polymer, J Biomed Mater Res, Applied Biomater 2002;63:333-341.
• Iwasaki Y, Uchiyama S, Kurita K, Morimoto N, Nakabayashi N. A nonthrombogenic gas-permeable membrane composed of a phospholipid polymer skin film adhered to a polyethylene porous membrane. Biomaterials 2002;23:3421-3427.
• Iwasaki Y, Sawada S, Ishihara K, Khang G, Lee HB. Reduction of surface-induced inflamatory reaction on PLGA/MPC polymer blend. Biomaterials 2002;23:3897-3903.
• Ogawa R, Iwasaki Y, Ishihara K. Thermal property and processability of elastic polymer alloy composed of segmented polyurethane and phospholipid polymer. J Biomed Mater Res 2002;62:214-221.
• Ishihara K, Tsujino R, Hamada M, Toyoda N, Iwasaki Y. Stabilized liposomes with phospholipid polymers and their interaction with blood cells. Colloids and Suraces B: Biointerfaces 2002;25:325-333.
• Morimoto N, Sato I, Watanabe A, Nakabayashi N, Iwasaki Y, Ishihara K. Coating stability and blood compatibility of stainless steel surface modified with phospholipid polymer. Kobunshi Ronbunshu 2002;59(7): 432-437.
• Morimoto N, Iwasaki Y, Nakabayashi N, Ishihara K. Phisical properties and blood compatibility of surface modified segmented polyurethane by semi-interpenetrating polymer networks with a phospholipid polymer. Biomaterals 2002;23:4881-4887.
• Piemjai M, Miyasaka K, Iwasaki Y, Nakabayashi N. Comparison of microleakage of three acid-base luting cements versus one resin-bonded cement for Class V direct composite inlays. J Prosthet Dent 2002;88: 598-603.
• Ye S, Watanabe J, Iwasaki Y, Ishihara K. Novel cellulose acetate membrane blended with phospholipid polymer for hemocompatible filtration system. J Membrane Sci 2002;210:411-421.
• Ishihara K, Hasegawa T, Watanabe J, Iwasaki Y, Protein adsorption resistible hollow fiber membranes for blood purification. Artif Organs 2002;26(12):1014-1019.
• Keh E, Hayakawa I, Takahashi H, Watanabe A, Iwasaki Y, Akiyoshi K and Nakabayashi N. Improving a eelf-curing dental resin by eliminating oxygen, hydroquinone and water from its curing process. Dent Mater J 2002;21(4):373-382.

2001

• Hasegawa T, Iwasaki Y, Ishihara K. Preparation of performance of protein adsorption resistance asymmetric porous membrane by polysulfone/phospholipid polymer blend. Biomaterials 2001;22(3):243-251.
• Konno T, Kurita K, Iwasaki Y, Ishiahra K. Preparation of bood compatible nanoparticles bearing phospholipid polar group as a novel drug carrier. Biomaterials 2001;22:1883-1889.
• Khang G, Choi MK, Rhee JM, Lee SJ, Lee HB, Iwasaki Y, Nakabayashi N, Ishihara K, Biocompatibility of poly(MPC-co-EHMA)/poly (L-lactide-co-glycolide) blend. Korea Polym J 2001;9(2):107-115.
• Iwasaki Y, Ishihara K, and Nakabayashi N, Preservation of platelet function on 2-methacryloyloxyethyl phosphorylcholine graft polymer compared to various water-soluble graft polymers. J Biomed Mater Res 2001;57:72-78.
• Ishihara K, Iwasaki Y, Nojiri C. Phospholipid polymer biomaterials for making ventricular assist devices. J Circulatory Support 2001;1(4):265-270.

2000

• Iwasaki Y., Ishihara K, Nakabayashi N. Synthesis of novel phospholipid polymers by poly condensation. Macromol Rapid Commun 2000;21: 287-290.
• Ishihara K, Iwasaki Y, Ebihara S, Shindo Y, Nakabayashi N. Photoinduced graft polymerization of 2-methacryloyioxyethyl phosphorylcholine on polyethylene membrane surface for obtaining blood cell adhesion resistance. Colloids and Suraces B: Biointerfaces 2000;18:325-335.
• Iwasaki Y, Aiba Y, Morimoto N, Nakabayashi N, Ishihara K. Semi-interpenetrating polymer networks composed of biocompatible phospholipid polymer and segmented polyurethane. J Biomed Mater Res 2000;52:701-708.
• Sakaki S, Iwasaki Y, Nakabayashi N, Ishihara K. Novel synthetic blocking reagent using water-soluble 2-methacryloyloxyethyl phosphorylcholine copolymer in Immunoassay system. Polym J 2000;33(8):337-341.
• Ishihara K, Fujita H, Yoneyama T, Iwasaki Y. Antithrombogenic polymer alloy composed of 2-methacryloyloxyethyl phosphorylcholine polymer and segmented polyurethane. J Biomater Sci, Polymer Edn 2000;11(11):1183-1195.
• Ishihara K, Iwasaki Y. Biocompatible elastomers composed of segmented polyurethane and 2-methacryloyloxyethyl phosphorylcholine polymer. Polym Adv Technol 2000;11:626-634.

1999

• Ishihara K, Shinozuka T, Hanazaki Y, Iwasaki Y, Nakabayashi N. Improvement of blood compatibility on cellulose hemodialysis membrane. IV. Phospholipid polymer bonded to the membrane surface. J Biomater Sci, Polym Edn 1999;3:271-282.
• Iwasaki Y, Nakatani M, Mihara T, Kurita K, Ishihara K, Nakabayashi N. Competitive adsorption between phospholipid and plasma protein on the phospholipid polymer surface. J Biomater Sci, Polym Edn 1999;10(5):513-530.
• Ishihara K, Fukumoto K, Iwasaki Y, Nakabayashi N, Modiification of polusulfone with phospholipid polymer for improvement of the blood compatibility. 1. Surface characterization. Biomaterials 1999;20:1545-1551.
• Ishihara K, Fukumoto K, Iwasaki Y, Nakabayashi N, Modiification of polusulfone with phospholipid polymer for improvement of the blood compatibility. 2. -Protein adsorption and platelet adhesion-. Biomaterials 1999;20:1553-1559.
• Iwasaki Y, Ijuin M, Mikami A, Ishihara K, Nakabayashi N. Behavior of blood cells contacted with water-soluble phospholipid polymer. J Biomed Mater Res 1999;46:360-367.
• Iwasaki Y, Sawada S, Nakabayashi N, Khang G, Lee HB, Ishihara K, The effect of the chemical structure of the phospholipid polymer on fibronectin adsorption and fibroblast adhesion on the gradient phospholipid surface. Biomaterials 1999;20(22):2185-2191.
• Ishihara K, Ishikawa E, Iwasaki Y, Nakakabayashi N. “Inhibition of cell adhesion on substrate by coating with 2-methacryloyloxyethyl phosphorylcholine polymers”. J Biomater Sci Polymer Edn 1999;10(10):1047-1061.
• Konno T, Kurita K, Iwasaki Y, Nakabayashi N, Ishihara K, Poly(L-lactic acid) nanoparticles covered with the phospholipid polymer with excellent biocompatibility. R P P J 1999;42:463-466.
• Ishihara K, Iwasaki Y, Nakabayashi N. Polymeric lipid nanosphere consisting of water-soluble poly(2-methacryloyloxyethyl phosphorylcholine-co-n-butyl methacrylate). Polym J 1999;31:1231-1236.

1998

• Ishihara K, Nomura H, Mihara T, Kurita K, Iwasaki Y, Nakabayashi N. Why do phospholipid polymers reduce protein adsorption ?. J Biomed Mater Res 1998;39(2):323-330.
• Kawano H, Kurita K, Iwasaki Y, Nakabayashi N, Ishihara K. Surface grafting of phospholipid polymer on cellulose membrane for improving hemocompatibility. R P P J 1998;41:305-308.
• Saito T, Kurosawa N, Watanabe M, Iwasaki Y, Ishihara K. Design of Enzymatic Glucose Sensor by Using Biocompatible Polymeric Mediator. Kobunshi Ronbunshu 1998;55(4):200-206.
• Kawano H, Kurita K, Iwasaki Y, Ishihara K, Nakabayashi N. Blood COmpatibility of Cellulose Hemodialysis Membrane Grafted with VariousPolymers. Kobunshi Ronbunshu 1998;55(6):334-343 (1998).
• Iwasaki Y, Ishihara K, Nakabayashi N, Khang G, Jeon JH, Lee JW, Lee HB, Platelet adhesion on the gradient surfaces grafted with phospholipid polymer. J Biomater Sci, Polym Edn 1998;9(8):801-816.
• Ishihara K and Iwasaki Y, Reduced protein adsorption on novel phospholipid polymers. J Biomat Appln 1998;13:111-127.
• Ishihara K, Iwasaki Y, Nakabayashi N. Novel biomedical polymers for regulating serious biological reaction. Material Science & Engineering C 1998;6:253-259.

1997

• Iwasaki Y, Mikami A, Kurita K, Yui N, Ishihara K, Nakabayashi N. Reduction of surface-induced platelet activation on phospholipid polymer. J Biomed Mater Res 1997;36(4):508-515.
• Iwasaki Y, Tanaka S, Hara M, Ishihara K, Nakabayashi N. Stabilization of liposomes attached to polymer surfaces having phosphorylcholine groups. J Colloid Interface Sci 1997;192:432-439.
• Williams III PF, Iwasaki Y, Ishihara K, Powell GL, Gilbert JA, Nakabayashi N, LaBerge M. Evaluation of the frictional properties of an elastmer with enhanced lipid-adsorbing ability. Proc Instn Mech Engrs 1997;211:Prat H:359-367.

1996

• Ishihara K, Fujiike A, Iwasaki Y, Nakabayashi N. Synthesis of polymer having a phospholipid polar group connected to a poly(oxyethylene) chain and their protein adsorption-resistance properties. J Polym Sci Part A: Polym Chem 1996;34(1):199-205.
• Ishihara K, Shibata N, Tanaka S, Iwasaki Y, Kurosaki T, Nakabayashi N. Improved blood compatibility of segmented polyurethane by polymeric additives having phospholipid polar group. 2. Dispersion state of the polymeric additive and protein adsorption on the surface. J Biomed Mater Res 1996;32:401-408.
• Iwasaki Y, Fujiike A, Kurita K, Ishihara K, Nakabayashi N. Protein adsorption and platelet adhesion on polymer surfaces having phospholipid polar group connected with oxyethylene chain. J Biomater Sci, Polym Edn 1996;8(2):91-102.
• Iwasaki Y, Kurita K, Ishihara K, Nakabayashi N. Effect of reduced protein adsorption on platelet adhesion at the phospholipid polymer surfaces. J Biomater Sci, Polym Edn 1996;8(2):151-163.

1995

• Iwasaki Y, Kurita K, Tanaka S, Ishihara K, Nakabayashi N. Ex vivo blood compatibility of polymers having phospholipid polar group. J Jpn Soc Biomater 1995;13(2):62-70.

1994

• Tanaka S, Iwasaki Y, Ishihara K, and Nakabayashi N. Assessment of adsorption of liposome on a phospholipid polymer surface using a quartz crystal microbarance. Macromol Rapid Commun 1994;15:319-326.
• Iwasaki Y, Kurita K, Ishihara K, Nakabayashi N. Effect of methylene chain length in phospholipid moiety on blood compatibility of phospholipid polymers. J Biomater Sci, Polym Edn 1994;6(5):447-461.