Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Toshifumi Minami"'
Publikováno v:
Chemistry & Biodiversity. 3:818-824
Ultraviolet light is the major cause of skin cancers in human, and several effects of ultraviolet light B (UVB) are thought to contribute to skin photocarcinogenesis. 3Beta-methoxy-13alpha,14alpha-epoxyserratan-21beta-ol (PJJ-34; 1) isolated from Pic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d9fb8a6315106df0ba3e31fc93654d9
https://doi.org/10.1002/cbdv.200690084
https://doi.org/10.1002/cbdv.200690084
Autor:
Harukuni Tokuda, Reiko Tanaka, Katsuhiko Minoura, Yohei Ishikawa, Shunyo Matsunaga, Toshifumi Minami
Publikováno v:
Planta Medica. 69:1041-1047
Two new serratane-type triterpenoids, 1 and 2, were isolated from the stem bark of Picea jezoensis Carr. var. jezoensis (Pinaceae). Their structures were determined to be 3beta-methoxyserrat-13-en-21beta-ol (1) and 13beta, l4beta-epoxy-3beta-methoxys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab1fc500453c6ce4ece2f0cb7772bf2e
https://doi.org/10.1055/s-2003-45153
https://doi.org/10.1055/s-2003-45153
Autor:
Manabu Iwamoto, Akira Yoshitake, Toshifumi Minami, Hoyoku Nishino, Shunyo Matsunaga, Reiko Tanaka, Hironori Ohtsu, Harukuni Tokuda
Publikováno v:
Cancer Letters. 161:165-170
Seven labdane-type diterpenoids from the stem bark of Thuja standishii (Gord.) Carr. (Cupressaceae) and their analogues showed strong inhibitory effects on Epstein-Barr virus early antigen (EBV-EA) activation induced by 12-O-tetradecanoylphorbol-13-a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be1326a597e30b00a385bc080b1a38d6
https://doi.org/10.1016/s0304-3835(00)00584-x
https://doi.org/10.1016/s0304-3835(00)00584-x
Publikováno v:
Chemistrybiodiversity. 3(7)
Ultraviolet light is the major cause of skin cancers in human, and several effects of ultraviolet light B (UVB) are thought to contribute to skin photocarcinogenesis. 3Beta-methoxy-13alpha,14alpha-epoxyserratan-21beta-ol (PJJ-34; 1) isolated from Pic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::df3002ae44896b32b1aee928ddf7682b
https://pubmed.ncbi.nlm.nih.gov/17193314
https://pubmed.ncbi.nlm.nih.gov/17193314
Publikováno v:
Chemistrybiodiversity. 1(6)
To search for cancer chemopreventive agents from natural sources, 13alpha,14alpha-epoxy-21alpha-methoxyserratan-3-one, 21alpha-methoxyserrat-13-en-3-one, and 21alpha-hydroxy-3beta-methoxyserrat-14-en-30-al isolated from the cuticle of Picea jezoensis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94f3c440543d2b31ae14bf3c2793df19
https://pubmed.ncbi.nlm.nih.gov/17191888
https://pubmed.ncbi.nlm.nih.gov/17191888
Autor:
Reiko Tanaka, Harukuni Tokuda, Yohei Ishikawa, Shunyo Matsunaga, Hoyoku Nishino, Toshifumi Minami
Publikováno v:
Cancer letters. 196(2)
Eleven serratane-type triterpenoids isolated from the stem bark of Picea jezoensis (Sieb. et Zucc.) Carr. var. jezoensis (Pinaceae) and the stem bark of Picea jezoensis (Sieb. et Zucc.) Carr. var. hondoensis (Mayer) Rehder (Pinaceae) and three synthe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55a4ddfa6379f90fce4cfd3cd234c849
https://pubmed.ncbi.nlm.nih.gov/12860269
https://pubmed.ncbi.nlm.nih.gov/12860269
Publikováno v:
Planta medica. 69(1)
Six diterpenes, including one new natural product, were isolated from a CHCl 3 extract of the stem bark of Thuja standishii. The new compound has been characterized as 15-oxolabda-8(17),13 Z-dien-19-oic acid. The known compounds were identified as fe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbda6719c60019692314450a553d672a
https://pubmed.ncbi.nlm.nih.gov/12567284
https://pubmed.ncbi.nlm.nih.gov/12567284
Autor:
Harukuni Tokuda, Genzoh Tanabe, Toshifumi Minami, Shun-ichi Wada,†, Reiko Tanaka, Osamu Muraoka
Publikováno v:
Journal of natural products. 65(12)
A new nor-labdane-type diterpene, 15-nor-labda-8(17),12E-dien-13,19-dienoic acid (1), along with five known diterpenes, 15-nor-14-oxolabda-8(17),12E-dien-19-oic acid (2), trans-communic acid (3), sandaracopimaric acid (4), dehydroabietic acid (5), an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::504733e302181bf14f96959183c68215
https://pubmed.ncbi.nlm.nih.gov/12502340
https://pubmed.ncbi.nlm.nih.gov/12502340
Autor:
Hirofumi Ohishi, Hironori Ohtsu, Manabu Iwamoto, Reiko Tanaka, Akira Yoshitake, Toshifumi Minami
Publikováno v:
Planta medica. 68(8)
The absolute stereostructure of a novel skeletal diterpene, standishinal (1), from the bark of Thuja standishii was confirmed by X-ray crystallographic analyses of 1 and its p-bromobenzoate derivative. Aromatase inhibitory activities of standishinal,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69b704a99fe07920338609f938e9f439
https://pubmed.ncbi.nlm.nih.gov/12221600
https://pubmed.ncbi.nlm.nih.gov/12221600
Autor:
Reiko Tanaka, Shunyo Matsunaga, Kazuhiro Tsujimoto, Harukuni Tokuda, Yukimasa Terada, Akira Yoshitake, Toshifumi Minami, Hoyoku Nishino
Publikováno v:
Cancer letters. 172(2)
Seven serratane-type triterpenoids isolated from the cuticle of Picea jezoensis (Sieb. et Zucc.) Carr. jezoensis (Pinaceae) and the stem bark of Picea jezoensis (Sieb. et Zucc.) Carr. hondoensis (Mayer) Rehder (Pinaceae) were studied their possible i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d96a3e2bdb84f3285b6a97c0a5ffa0b3
https://pubmed.ncbi.nlm.nih.gov/11566485
https://pubmed.ncbi.nlm.nih.gov/11566485