Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Akiyo Sakushima"'
Autor:
Akiyo Sakushima, Mari Higuchi, Noriyasu Hada, Nobuko Kakiuchi, Junko Hada, Isao Ohtsuka, Yutaka Sadakane
Publikováno v:
Bioorganic & Medicinal Chemistry. 19:894-899
Because carbohydrates and proteins bind with such low affinity, the nature of their interactions is not clear. Photoaffinity labeling with diazirin groups is useful for elucidating the roles of carbohydrates in these binding processes. However, when
Publikováno v:
Letters in Organic Chemistry. 6:120-125
Autor:
Manabu Okumura, Akiyo Sakushima, Mitsuko Yamada, Muneaki Hidaka, Eri Shimizu, Kazuhiko Arimori, Shinzo Hosoi
Publikováno v:
Journal of Natural Medicines. 62:345-348
In this study, we analyzed the CYP3A inhibitory components of star fruit Averrhoa carambola L., using liquid chromatography-mass spectrometry (LC-MS). The stereoisomer of procyanidin B1 and B2 and/or the trimer consisting of catechin and/or epicatech
Publikováno v:
Letters in Organic Chemistry. 3:58-61
Autor:
Isa K, Nishiuchi K, Akiyo Sakushima, Shinzo Hosoi, Ichiro Takahashi, Miyamoto R, Uchida H, Minoru Hatanaka
Publikováno v:
Letters in Organic Chemistry. 2:40-43
Autor:
Kouya Yamaki, Shinji Taneda, Akiyo Sakushima, Hideyuki Hayashi, Masakatsu Sakata, Akira K. Suzuki, Kazuyuki Kamata, Noriko Toda, Shin Yoshino, Koh-ichi Seki, Yoki Mori
Publikováno v:
Journal of Health Science. 50:133-141
Vasodilatory compounds in the weak acidic fraction of a benzene extract of diesel exhaust particles (DEP) were fractionated by column chromatography through silica gel, and the chemical structures of these compounds were analyzed using GC-MS and 1H-N
Publikováno v:
Natural Product Letters. 16:383-387
Taxifolin 3- O -glucoside isomers, [(2R, 3R)-, (2R, 3S)-, (2S, 3R)- and (2S, 3S)-] were isolated from leaves of Chamaecyparis obtuse (Cupressaceae). Their structures were elucidated on the basis of UV, MS, CD, 1 H- and 13 C-NMR spectral data, includi
Autor:
Akiyo Sakushima, Ayşe Mine Gençler Özkan, Kazue Ohkura, Takashi Maoka, Kosei Ohno, Maksut Coşkun, Koh-ichi Seki, Ayşegül Güvenç, Ceyda Sibel Erdurak
Publikováno v:
Natural Product Letters. 14:441-446
Antioxidative activities for lipid peroxidation of C-glycosylflavones isolated from the fruits of Boreava orientalis and related compounds were studied. C-glycosylflavones, especially isovitexin and isoorientin, were found to be antioxidative constit
Autor:
Manabu Okumura, Mitsuko Yamada, Eri Shimizu, Akiyo Sakushima, Noriyuki Usami, Shinzo Hosoi, Ikuo Yamamoto, Muneaki Hidaka, Kazuhiko Arimori
Publikováno v:
Journal of Natural Medicines. 60:240-242
The present study was conducted to identify cytochrome P450 3A (CYP3A) inhibitory components of Hyuganatsu, Citrus tamurana Hort., by investigating the effects on midazolam 1'-hydroxylase activity of human liver microsomes. As a consequence, limonin
Publikováno v:
Natural Product Letters. 11:31-36
A new guaiacylgycerol ether, threo and erythro guaiacylglycerol-8′-vanillic acid ethers were identified from fruits of Boreava orientalis. Structural elucidation was carried out on the basis of UV, mass, 1H and 13C NMR spectral data, including 2D s