Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Toshifumi Shiroya"'
Autor:
Tomomi SUGA, Tatsushi ISOJIMA, Takehiko KASAI, Toshifumi SHIROYA, Nozomi TAKAHASHI, Emilie YOKOYAMA, Alexandre NICOLAS, Hidehiko ASANUMA, Toru KOIKE
Publikováno v:
Oleoscience. 23:5-10
Autor:
Minako Hanasaki, Hiroyuki Tanaka, Haruma Kawaguchi, Toshifumi Shiroya, Tatsushi Isojima, Hisao Takeuchi, Yasuo Ifuku
Publikováno v:
Macromolecular Rapid Communications. 29:1287-1292
We have discovered a novel method to prepare a protein-based hydrogel, that is, a 'three-dimensional nanostructured protein hydrogel' (3D NPH), which is composed of loosely inter-connected protein-polymer hybrid nanoparticles. The 3D NPH can be easil
Autor:
Toshifumi Shiroya, Hiroyuki Tanaka, Hisao Takeuchi, Tatsushi Isojima, Haruma Kawaguchi, Minako Hanasaki
Publikováno v:
Macromolecular Symposia. 266:81-84
Proteins are important tools for high-throughput analysis of biological events. We have developed a novel method to prepare a protein-based hydrogel, that is, a Three-Dimensional Nano-structured Protein Hydrogel (3-D NPH), which is composed of protei
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 14:467-472
We introduce the novel carbon nanoparticles with specific structure and feature. They are made from precursors of polyacrylonitrile(PAN)‐based polymer in the original process. The shape and structure of the derived carbon products, which are design
Publikováno v:
Colloid & Polymer Science. 282:740-746
Polymer particles containing oil-soluble dyes (colored latex) were prepared by miniemulsion polymerization. The dye preservation properties of colored latex loaded with different types of dye were studied; preservation depended on the rate of dye dif
Autor:
Toshifumi Shiroya, Makoto Onishi, Masaru Tanaka, Akira Mochizuki, Tadahiro Motomura, Kenichi Shimura, Yoshio Okahata
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 203:195-204
We have already reported that poly(2-methoxyethylacrylate) (PMEA) showed excellent blood compatibility featured by the significantly low adsorption of plasma protein and the low platelet adhesion. In this study, we tried to analyze the adsorption beh
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 8:311-319
Poly(N-isopropylacrylamide)s (PNIPAMs) carboxylated at one chain end or both ends were prepared by polymerization using 4,4-azobis(N,N,-cyanopentanoic acid) (V-501) as an initiator and β-mercaptopropionic acid (MPA) as a chain transfer reagent. One
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 4:275-285
Carboxylated poly( N -isopropylacrylamide) (pNIPAM) was prepared in ethyl alcohol at 70°C by radical polymerization using 4,4′-azobis( N,N′ -cyanopentanoic acid) (V-501) as the initiator. Trypsin was conjugated to carboxylated pNIPAM using carbo
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 4:267-274
Precipitation polymerization of N-isopropylacrylamide, acrylamide, and methylenebisacrylamide in water at 70°C resulted in thermosensitive hydrogel microspheres. Carboxyl groups on the microspheres were introduced by hydrolysis, and amino groups by
Autor:
Toshifumi Shiroya, Hiroshi Handa, Keiji Fujimoto, Haruma Kawaguchi, Yoshiteru Sumi, Tadashi Wada
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 2:419-427
We have prepared cationic latex particles with amino groups on their surface. The particles were composed of a polystyrene core and a poly(glycidyl methacrylate) surface layer, to which hexamethylenediamine was immobilized by means of coupling with e