Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Shigenobu Arihara"'
Autor:
Shigenobu Arihara, Hiroshi Imagawa, Hirofumi Yamamoto, Masami Tanaka, Masumi Shimomura, Kazuaki Koso, Kazuko Yoshikawa, Toshihiro Hashimoto
Publikováno v:
Molecules, Vol 18, Iss 4, Pp 4181-4191 (2013)
Yellow pigments, fomitellanols A (1a) and B (2a), and drimane-type sesquiterpenoid ethers of isocitric acid, cryptoporic acids P (3) and Q (4), have been isolated from the fruiting bodies of Fomitella fraxinea (Polyporaceae). Their structures were es
Externí odkaz:
https://doaj.org/article/d2c3c400ee394e61bf98c2966dc36979
Autor:
Hiroshi Imagawa, Shigenobu Arihara, Masumi Shimomura, Toshihiro Hashimoto, Kazuko Yoshikawa, Masami Tanaka, Hirofumi Yamamoto, Kazuaki Koso
Publikováno v:
Molecules, Vol 18, Iss 4, Pp 4181-4191 (2013)
Molecules
Volume 18
Issue 4
Pages 4181-4191
Molecules
Volume 18
Issue 4
Pages 4181-4191
Yellow pigments, fomitellanols A (1a) and B (2a), and drimane-type sesquiterpenoid ethers of isocitric acid, cryptoporic acids P (3) and Q (4), have been isolated from the fruiting bodies of Fomitella fraxinea (Polyporaceae). Their structures were es
Autor:
Noboru Shoji, Shigenobu Arihara, Toshihiro Hashimoto, Miwa Matsui, Eri Arimoto, Akemi Nakata, Masao Takei, Nanae Matsuoka, Rieko Mine, Akemi Umeyama
Publikováno v:
Journal of Natural Medicines. 64:93-97
A screening of 30 crude extracts of marine sponges against human promyelocytic leukemia cells (HL-60) yielded an EtOAc extract of the sponge Callyspongia sp. (Callyspongiidae) with significant activity. Further bioassay-guided fractionation of the Et
Autor:
Shigenobu Arihara, Alain B. Dongmo, Kazuko Yoshikawa, Marie Aleth Lacaille-Dubois, Tomofumi Miyamoto
Publikováno v:
Planta Medica. 73:1202-1207
Two new flavonoids quercetin 4'-O-alpha-L-rhamnopyranosyl-3-O-beta-D-allopyranoside (1) and apigenin 6-C-[2''-O-(E)-feruloyl- beta-D-glucopyranosyl]-8-C-beta-glucopyranoside (2), along with the known isorhamnetin 3-O-alpha-L-rhamnopyranoside (3), kae
Publikováno v:
Biochemical and Biophysical Research Communications. 355:603-610
Sugiol and 12-hydroxy-6,7-secoabieta-8,11,13-triene-6,7-dial (Secoferruginol) are diterpenes isolated from the heartwood of Cryptomeria japonica and are pharmacologically active substances. Dendritic cells (DC) have a key influence on the differentia
Publikováno v:
Journal of Natural Products. 69:1267-1270
Six new illudoid sesquiterpenes, russujaponols A-F (1-6), were isolated from the fruiting bodies of Russula japonica Hongo. Their structures were established primarily by 2D NMR experiments, and the structure of the main compound, russujaponol A (1),
Publikováno v:
Chemical and Pharmaceutical Bulletin. 54:315-319
Three new abietane diterpenes, sugikurojins D (1), E (2), and F (3), and two new abietanes which incorporate cadinane, sugikurojins G (4) and H (5) were isolated from the bark of Cryptomeria japonica. These structures were elucidated primarily by ext
Publikováno v:
Chemical and Pharmaceutical Bulletin. 54:574-578
From the bark of Cryptomeria japonica were isolated sugikurojins I (1) and J (2), and an abietane derivative (3) was obtained for the first time as a natural product. These structures were elucidated primarily through extensive NMR experiments. Sugik
Autor:
and Akemi Umeyama, Kazuaki Kouso, Akiko Matsuda, Kazuko Yoshikawa, Mina Okazoe, Jyoji Takahashi, Shigenobu Arihara
Publikováno v:
Journal of Natural Products. 68:911-914
Three new lanostane triterpenoids (1, 7, 8) and five new lanostane triterpene glucosides (2-6) have been isolated from the fruit bodies of Daedalea dickinsii. Their structures were established primarily by NMR experiments, and their biological activi
Publikováno v:
Journal of Pharmaceutical Sciences. 94:974-982
Piceatannol is an anti-inflammatory, immunomodulatory, and antiproliferative stilbene that has been shown to interfere with the cytokine signaling pathway. Dendritic cells (DCs) play a pivotal in the initiation of T-cell–mediated immune responses,