Search Results - "Ooya, T."

Effects of ethylene glycol-based graft, star-shaped, and dendritic polymers on solubilization and controlled release of paclitaxel by Ooya, Tooru, Lee, Jaehwi, Park, Kinam

“…New methods and pharmaceutical compositions were developed to increase the aqueous solubility of paclitaxel (PTX), a poorly water-soluble drug. Graft and…”
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Supramolecular-Structured Hydrogels Showing a Reversible Phase Transition by Inclusion Complexation between Poly(ethylene glycol) Grafted Dextran and α-Cyclodextrin by Huh, Kang Moo, Ooya, Tooru, Lee, Won Kyu, Sasaki, Shintaro, Kwon, Ick Chan, Jeong, Seo Young, Yui, Nobuhiko

“…Supramolecular-structured hydrogels were prepared on basis of the inclusion complexation between poly(ethylene glycol) grafted dextrans and α-cyclodextrins…”
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Controllable Erosion Time and Profile in Poly(ethylene glycol) Hydrogels by Supramolecular Structure of Hydrolyzable Polyrotaxane by Ichi, Takahiro, Watanabe, Junji, Ooya, Tooru, Yui, Nobuhiko

“…A series of poly(ethylene glycol) (PEG) hydrogels cross-linked by a hydrolyzable polyrotaxane was prepared and the hydrolytic erosion behavior was…”
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Effect of polymer adsorption on the water structure at the quartz/water interface studied by optical sum frequency generation by Sano, H., Yoshida, H., Oosugi, T., Murakami, T., Takagawa, Y., Mizutani, G., Ooya, T., Yui, N.

“…The effect of polymers weakly adsorbed on a quartz surface on the structure of the interfacial water molecules was investigated by optical sum frequency (SF)…”
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Enhanced Accessibility of Peptide Substrate toward Membrane-Bound Metalloexopeptidase by Supramolecular Structure of Polyrotaxane by Ooya, Tooru, Eguchi, Masaru, Yui, Nobuhiko

“…A l-phenylalanlylglycylglycine- (H−l-PheGlyGly-) terminated polyrotaxane in which many α-cyclodextrins (α-CDs) are threaded onto poly(ethylene oxide) (PEO) was…”
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Modulatory Factors on Temperature-Synchronized Degradation of Dextran Grafted with Thermoresponsive Polymers and Their Hydrogels by Kumashiro, Yoshikazu, Huh, Kang Moo, Ooya, Tooru, Yui, Nobuhiko

“…Several types of dextran grafted with poly(N-isopropylacrylamide-co-N,N-dimethylacrylamide [dextran-g-poly(NIPAAm-co-DMAAm)] with different graft lengths and…”
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Raman scattering study of water clusters around polyrotaxane and pseudopolyrotaxane supramolecular assemblies by Sano, H, Ichi, T, Kumashiro, Y, Kontani, K, Kuze, T, Mizutani, G, Ooya, T, Yui, N

“…We have measured Raman spectra of collective O–H stretching vibration of water clusters in polyrotaxane and pseudopolyrotaxane aqueous solutions and the…”
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Supramolecular Design for Multivalent Interaction:  Maltose Mobility along Polyrotaxane Enhanced Binding with Concanavalin A by Ooya, Tooru, Eguchi, Masaru, Yui, Nobuhiko

“…High molecular mobility of maltose-conjugated α-cyclodextrins (α-CDs) along a poly(ethylene glycol) (PEG) chain due to the mechanically locked structure of…”
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Biocleavable Polyrotaxane−Plasmid DNA Polyplex for Enhanced Gene Delivery by Ooya, Tooru, Choi, Hak Soo, Yamashita, Atsushi, Yui, Nobuhiko, Sugaya, Yuko, Kano, Arihiro, Maruyama, Atsushi, Akita, Hidetaka, Ito, Rie, Kogure, Kentaro, Harashima, Hideyoshi

“…A biocleavable polyrotaxane, having a necklace-like structure consisting of many cationic α-cyclodextrins (α-CDs) and a disulfide-introduced poly(ethylene…”
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Hydrotropic Dendrimers of Generations 4 and 5:  Synthesis, Characterization, and Hydrotropic Solubilization of Paclitaxel by Ooya, Tooru, Lee, Jaehwi, Park, Kinam

“…Polyglycerol dendrimers (PGDs) with 4−5 generations were synthesized and used to investigate the effect of dendritic architecture and its generation on aqueous…”
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SY27-2 MY EXPERIENCE IN DRAMA THERAPY REGARDING WOMEN WITH ALCOHOL DEPENDENCY by Gotoh, M., Ooya, T., Staff, R., Kozakai, S.

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Rapid Binding of Concanavalin A and Maltose−Polyrotaxane Conjugates Due to Mobile Motion of α-Cyclodextrins Threaded onto a Poly(ethylene glycol) by Ooya, Tooru, Utsunomiya, Hideto, Eguchi, Masaru, Yui, Nobuhiko

“…Maltose−polyrotaxane conjugates (Mal-PRXs), in which maltose-conjugated α-cyclodextrins (α-CDs) are threaded onto a poly(ethylene glycol) (PEG) chain capped…”
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Thermally Induced Localization of Cyclodextrins in a Polyrotaxane Consisting of β-Cyclodextrins and Poly(ethylene glycol)−Poly(propylene glycol) Triblock Copolymer by Fujita, Hiroaki, Ooya, Tooru, Yui, Nobuhiko

“…A polyrotaxane, in which many β-cyclodextrins (β-CDs) are threaded onto a triblock copolymer of poly(ethylene glycol) (PEG) and poly(propylene glycol) (PPG)…”
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Synthesis of theophylline–polyrotaxane conjugates and their drug release via supramolecular dissociation by Ooya, Tooru, Yui, Nobuhiko

“…Theophylline–polyrotaxane conjugates were synthesized by coupling theophylline with α-cyclodextrins (α-CDs) in the polyrotaxane. The polyrotaxane is a…”
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pH- and Thermosensitive Supramolecular Assembling System:  Rapidly Responsive Properties of β-Cyclodextrin-Conjugated Poly(ε-lysine) by Choi, Hak Soo, Huh, Kang Moo, Ooya, Tooru, Yui, Nobuhiko

“…β-Cyclodextrin-conjugated poly(ε-lysine) (β-CDPL) was synthesized as a novel polymeric host for constructing a smart supramolecular assembling system…”
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Multivalent interactions between biotin–polyrotaxane conjugates and streptavidin as a model of new targeting for transporters by Ooya, Tooru, Yui, Nobuhiko

“…Kinetic analysis of interactions between biotin–polyrotaxane or biotin–α-cyclodextrin (biotin–α-CD) conjugates and streptavidin was carried out as a model of…”
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Preparation of α-Cyclodextrin-Terminated Polyrotaxane Consisting of β-Cyclodextrins and Pluronic as a Building Block of a Biodegradable Network by Ooya, Tooru, Ito, Akihiro, Yui, Nobuhiko

“…A β‐CD‐based biodegradable polyrotaxane was prepared by capping both terminals of polypseudorotaxane consisting of hydrazide‐terminated PEG‐block‐PPG‐block‐PEG…”
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Modulating Rheological Properties of Supramolecular Networks by pH-Responsive Double-Axle Intrusion into γ-Cyclodextrin by Joung, Y.-K., Ooya, T., Yamaguchi, M., Yui, N.

“…A pH‐responsive supramolecular network formed from γ‐cyclodextrin and linear poly(ethylene glycol)‐block‐poly(ethyleneimine) (PEG‐b‐PEI) copolymers (see…”
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Polymer Inclusion Complex Consisting of Poly(ε-lysine) and α-Cyclodextrin by Huh, Kang Moo, Ooya, Tooru, Sasaki, Shintaro, Yui, Nobuhiko

“…A polymer inclusion complex (IC) made up of a biodegradable and cationic poly( epsilon -lysine) (PL) and alpha -cyclodextrin (CD) was presented. The…”
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Block-Selective Polypseudorotaxane Formation in PEI-b-PEG-b-PEI Copolymers via pH Variation by Lee, Sang Cheon, Choi, Hak Soo, Ooya, Tooru, Yui, Nobuhiko

“…An ABA triblock copolymer, consisting of linear polyethylenimine (PEI) and poly(ethylene glycol) (PEG) (PEI-b-PEG-b-PEI), was examined for pH-dependent…”
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