Výsledky vyhledávání - "Seiya Kikuchi"

Akademický článek

Exploring the In situ pairing of human galectins toward synthetic O-mannosylated core M1 glycopeptides of α-dystroglycan

Autor: Lareno L. Villones, Anna-Kristin Ludwig, Hiroyuki Kumeta, Seiya Kikuchi, Rika Ochi, Tomoyasu Aizawa, Shin-Ichiro Nishimura, Hans-Joachim Gabius, Hiroshi Hinou

Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)

Abstract Dystroglycan (DG), which constitutes a part of the dystrophin–glycoprotein complex, connects the extracellular matrix to the cytoskeleton. The matriglycans presented by the extracellular α-DG serve as a contact point with extracellular ma

Externí odkaz: https://doaj.org/article/3b313ae12f4c4ebbae078d91bb584ce4

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Core-First Synthesis and Thermoresponsive Property of Three-, Four-, and Six-Arm Star-Shaped Poly(N,N-diethylacrylamide)s and Their Block Copolymers with Poly(N,N-dimethylacrylamide)

Autor: Yanqiu Wang, Yougen Chen, Seiya Kikuchi, Jian Li, Toyoji Kakuchi, Xiande Shen, Qian Duan, Shin-ichiro Sato, Bo Song, Liang Xu

Publikováno v: Macromolecules. 52:7207-7217

A series of three-, four-, and six-arm star-shaped poly(N,N-diethylacrylamide)s (s-PDEAM3, s-PDEAM4, and s-PDEAM6, respectively) and PDEAM-block-poly(N,N-dimethylacrylamide)s (s-(PDEAM-b-PDMAM)3,4,...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::021c550ab0c3f8ffa341b0fc4a6126c1
https://doi.org/10.1021/acs.macromol.9b01407

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Synthetic glycopeptides reveal specific binding pattern and conformational change at O-mannosylated position of α-dystroglycan by POMGnT1 catalyzed GlcNAc modification

Autor: Wataru Takada, Shin-Ichiro Nishimura, Rika Ochi, Seiya Kikuchi, Hiroshi Hinou, Kota Igarashi

Publikováno v: Bioorganic & Medicinal Chemistry. 27:2822-2831

Structural and functional effects of core M1 type glycan modification catalyzed by protein O-linked mannose β1,2-N-acetylglucosaminyltransferase 1 (POMGnT1) were investigated using a core M1 glycoform focused library of an α-dystroglycan fragment,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf6d2f10a8ee9e276c4adb0890bbe9a4
https://doi.org/10.1016/j.bmc.2019.05.008

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Synthesis and Thermoresponsive Property of Linear, Cyclic, and Star-Shaped Poly(N,N-diethylacrylamide)s Using B(C6F5)3-Catalyzed Group Transfer Polymerization as Facile End-Functionalization Method

Autor: Yougen Chen, Eiji Ichinohe, Shin-ichiro Sato, Toyoji Kakuchi, Qian Duan, Kodai Kitano, Xiande Shen, Seiya Kikuchi

Publikováno v: Macromolecules. 49:4828-4838

The syntheses of linear, cyclic, and star-shaped poly(N,N-diethylacrylamide)s (PDEAAms) have been studied in order to clarify the topological effect on their thermoresponsive properties. For the group transfer polymerization of N,N-diethylacrylamide

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f53cb5a1a4689f1beef0dfa419b3d85
https://doi.org/10.1021/acs.macromol.6b01075

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B(C6F5)3-Catalyzed Group Transfer Polymerization of N,N-Disubstituted Acrylamide Using Hydrosilane: Effect of Hydrosilane and Monomer Structures, Polymerization Mechanism, and Synthesis of α-End-Functionalized Polyacrylamides

Autor: Shin-ichiro Sato, Kodai Kitano, Toyoji Kakuchi, Seiya Kikuchi, Toshifumi Satoh, Yougen Chen

Publikováno v: Macromolecules. 49:3049-3060

The tris(pentafluorophenyl)borane- (B(C6F5)3-) catalyzed group transfer polymerization (GTP) of N,N-disubstituted acrylamide (DAAm) using a moisture-tolerant hydrosilane (HSi) as part of the initiator has been intensively investigated in this study.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e2533b47c99524f2db414ad20a9f9d1d
https://doi.org/10.1021/acs.macromol.6b00190

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Organic acids as efficient catalysts for group transfer polymerization of N,N-disubstituted acrylamide with silyl ketene acetal: polymerization mechanism and synthesis of diblock copolymers

Autor: Kenji Takada, Yougen Chen, Toshifumi Satoh, Kodai Kitano, Toyoji Kakuchi, Seiya Kikuchi

Publikováno v: Polymer Chemistry. 6:6845-6856

The group transfer polymerization (GTP) of N,N-diethylacrylamide (DEAA) was studied using various combinations of an organic acid of N-(trimethylsilyl) bis-(trifluoromethanesulfonyl) imide (Me3SiNTf2), 1-(2,3,4,5,6-pentafluorophenyl)-1,1-bis(trifluor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcfbc0f5561c293fc7cc216587b1edcd
https://doi.org/10.1039/c5py01104c

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B(C6F5)3-catalyzed group transfer polymerization of alkyl methacrylates with dimethylphenylsilane through in situ formation of silyl ketene acetal by B(C6F5)3-catalyzed 1,4-hydrosilylation of methacrylate monomer

Autor: Kenji Takada, Shinji Tsuchida, Toshifumi Satoh, Toyoji Kakuchi, Seiya Kikuchi, Yougen Chen, Kodai Kitano

Publikováno v: Polymer Chemistry. 6:3502-3511

The group transfer polymerization (GTP) of alkyl methacrylates has been studied using hydrosilane and tris(pentafluorophenyl)borane (B(C6F5)3) as the new initiation system. For the B(C6F5)3-catalyzed polymerization of methyl methacrylate (MMA) using

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f6233709ddfbac794979fcb74e266e83
https://doi.org/10.1039/c5py00294j

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Diphenyl phosphate/4-dimethylaminopyridine as an efficient binary organocatalyst system for controlled/living ring-opening polymerization ofL-lactide leading to diblock and end-functionalized poly(L-lactide)s

Autor: Kazuma Yanai, Seiya Kikuchi, Shin-ichiro Sato, Toyoji Kakuchi, Toshifumi Satoh, Kosuke Makiguchi, Yoshitaka Ogasawara

Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 52:1047-1054

The ring-opening polymerizations (ROPs) of e-caprolactone (e-CL) and L-lactide (LLA) have been studied using the organocatalysts of diphenyl phosphate (DPP) and 4-dimethylaminopyridine (DMAP). The “dual activation” property of DPP and the “bifu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d81ca60474c945f234cf16a9e6830fb7
https://doi.org/10.1002/pola.27089

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