Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Tomohiro Asakawa"'
Autor:
Miki Takii, Yukiko K. Kaneko, Kiriko Akiyama, Yuki Aoyagi, Yuki Tara, Tomohiro Asakawa, Makoto Inai, Toshiyuki Kan, Kiyomitsu Nemoto, Tomohisa Ishikawa
Publikováno v:
Journal of Functional Foods, Vol 30, Iss , Pp 8-15 (2017)
To determine the mechanism underlying anti-diabetic effects of nobiletin, a citrus flavonoid, the effects of nobiletin on insulin secretion and β-cell apoptosis were investigated in the INS-1D β-cell line. Nobiletin increased glucose-induced insuli
Externí odkaz:
https://doaj.org/article/91b3ad4fe08049fdb9a19d4f12a61850
Autor:
Kosuke Shimizu, Tomohiro Asakawa, Norihiro Harada, Dai Fukumoto, Hideo Tsukada, Tomohiro Asai, Shizuo Yamada, Toshiyuki Kan, Naoto Oku
Publikováno v:
PLoS ONE, Vol 9, Iss 2, p e85520 (2014)
The aim of this study was to achieve real-time imaging of the in vivo behavior of a green tea polyphenol, catechin, by positron emission tomography (PET). Positron-labeled 4″ -[(11)C]methyl-epigallocatechin gallate ([(11)C]Me-EGCG) was orally admin
Externí odkaz:
https://doaj.org/article/2cfb9acdab194b78a86cfdbd3db268b4
Publikováno v:
Recent Advances in Polyphenol Research. :51-65
Autor:
Shigeru Nishizawa, Hitoshi Ouchi, Hiroto Suzuki, Takuma Ohnishi, Shingo Sasaki, Yu Oyagi, Masaki Kanakogi, Yoshitaka Matsumura, Shunsuke Nakagawa, Tomohiro Asakawa, Masahiro Egi, Makoto Inai, Fumihiko Yoshimura, Ryo Takita, Toshiyuki Kan
Publikováno v:
Organic & Biomolecular Chemistry. 21:1653-1656
The stereo-controlled total synthesis of (−)-domoic acid is described, including the crucial formation of the trisubstituted Z-olefin moiety and the incorporation of the side chain using modified Julia–Kocieński reaction in the final stage.
Autor:
Tomohiro Asakawa
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 80:267-272
Autor:
Akinobu Ito, Jae-Hoon Choi, Waki Yokoyama-Maruyama, Mihaya Kotajima, Jing Wu, Tomohiro Suzuki, Yurika Terashima, Hyogo Suzuki, Hirofumi Hirai, David C. Nelson, Yuta Tsunematsu, Kenji Watanabe, Tomohiro Asakawa, Hitoshi Ouchi, Makoto Inai, Hideo Dohra, Hirokazu Kawagishi
Publikováno v:
Organic & Biomolecular Chemistry. 20:2636-2642
We revealed that the nitrogen sources of the triazine were N2O3 and NO+ from NO produced by NO synthase. NO plays important roles in living organisms. This study will cause a stir in arguments about the real active species NO in organisms.
Autor:
Tomohiro Suzuki, Tomohiro Asakawa, Fumihiko Maekawa, Eiki Kimura, Yuki Tezuka, Luna Nakamura, Takumi Sato, Yuto Arai, Jae-Hoon Choi, Masakazu Suzuki, Hideo Dohra, Hirofumi Hirai, Hirokazu Kawagishi
Publikováno v:
Toxicon : official journal of the International Society on Toxinology. 221
In Japan in 2004, 59 people who had consumed angel-wing mushroom, Pleurocybella porrigens, experienced acute encephalopathy, and of these 17 died. We purified a lethal protein to mice, pleurocybelline (PC), from P. porrigens. Although PC caused no da
Autor:
Makoto Inai, Toshiyuki Kan, Hitoshi Ouchi, Hirofumi Hirai, Hirohide Takemura, Jae-Hoon Choi, Mihaya Kotajima, Tomohiro Asakawa, Shinji Tokuyama, Hirokazu Kawagishi, Jing Wu, Akinobu Ito
Publikováno v:
Journal of Natural Products. 83:2469-2476
Fairy rings resulting from a fungus–plant interaction appear worldwide. 2-Azahypoxanthine (AHX) and imidazole-4-carboxamide (ICA) were first isolated from the culture broth of one of the fairy ring...
Autor:
Yuta Nakao, Satoshi Yoshimura, Fumihiko Yoshimura, Mitsuru Kondo, Hitoshi Ouchi, Atsumi Goto, Toshiyuki Kan, Yusuke Miura, Kohki Ohmi, Makoto Inai, Tomohiro Asakawa
Publikováno v:
European Journal of Organic Chemistry. 2020:488-491
Autor:
Naoto Yoshida, Fumihiko Yoshimura, Toshiyuki Kan, Manami Kobayashi, Tomohiro Asakawa, Makoto Inai, Hitoshi Ouchi, Hiroya Ueno
Publikováno v:
The Journal of Organic Chemistry. 84:14227-14240
The first total synthesis of (7″R,8″R)-, (7″S,8″S)-isomers of princepin (1) and (7″R,8″R)-, (7″S,8″S)-isomers of isoprincepin (2) was accomplished in a highly stereoselective manner via para quinomethide-mediated construction of the f