Zobrazeno 1 - 10
of 363
pro vyhledávání: '"Shigetoshi Kadota"'
Autor:
Teruhito Yamashita, Shunsuke Uehara, Nobuyuki Udagawa, Feng Li, Shigetoshi Kadota, Hiroyasu Esumi, Yasuhiro Kobayashi, Naoyuki Takahashi
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e85878 (2014)
Arctigenin, a lignan-derived compound, is a constituent of the seeds of Arctium lappa. Arctigenin was previously shown to inhibit osteoclastogenesis; however, this inhibitory mechanism has yet to be elucidated. Here, we showed that arctigenin inhibit
Externí odkaz:
https://doaj.org/article/ee6323f7d958456e910e8521ad946a62
Publikováno v:
Journal of Natural Products. 77:1241-1244
Four highly oxygenated xanthones, muchimangins G-J (1-4), have been isolated from the roots of Securidaca longepedunculata collected in Democratic Republic of Congo. Their structures were elucidated by analyses of spectroscopic data to be fully subst
Publikováno v:
Tetrahedron Letters. 55:1916-1919
Publikováno v:
Bioorganic & Medicinal Chemistry. 21:7663-7668
In a course of our search for anticancer agent based on a novel anti-austerity strategy, we found that the CHCl3 extract of the roots of Securidaca longepedunculata (Polygalaceae), collected at Democratic Republic of Congo, killed PANC-1 human pancre
Autor:
Shigetoshi Kadota, Nijsiri Ruangrungsi, Somsak Ruchirawat, Sirivan Athikomkulchai, Suresh Awale
Publikováno v:
Fitoterapia. 88:96-100
Phytochemical investigation on the constituents of Thai propolis led the isolation of a newphenylallylflavanone, (7″S)-8-[1-(4′-hydroxy-3′-methoxyphenyl)prop-2-en-1-yl]-(2S)-pinocembrin (1)and(E)-cinnamyl-(E)-cinnamylidenate ( 2) from methanoli
Publikováno v:
Journal of Natural Products. 76:223-229
Four new germacranes [heyneanones A-D (1-4)], three new guaianes [4,10-epizedoarondiol (5), 15-hydroxyprocurcumenol (6), 12-hydroxycurcumenol (7)], and two new spirolactones [curcumanolides C (8) and D (9)] were isolated from the rhizomes of Curcuma
Autor:
Masashi Kawasaki, Hiroyasu Esumi, Yuji Matsuya, Naoki Toyooka, Naoki Kudou, Suresh Awale, Kenji Sugimoto, Chika Miyoshi, Dya Fita Dibwe, Yasuhiro Tezuka, Akira Taniguchi, Shigetoshi Kadota
Publikováno v:
European Journal of Medicinal Chemistry. 60:76-88
A series of new (−)-arctigenin derivatives with variably modified O-alkyl groups were synthesized and their preferential cytotoxicity was evaluated against human pancreatic cancer cell line PANC-1 under nutrient-deprived conditions. The results sho
Publikováno v:
Tetrahedron Letters. 53:6186-6190
Two new highly oxygenated xanthones, named muchimangins E ( 1 ) and F ( 2 ), have been isolated from the root of Securidaca longepedunculata (Polygalaceae). Their structures were elucidated by the analyses of spectral data to be a novel xanthone with
Publikováno v:
Planta Medica. 78:1378-1381
A methanol extract of the leaves of Syzygium polyanthum (Wight) Walp. afforded four new acylbenzene derivatives (1-4) together with seven known compounds (5-11). The structures of 1-11 were elucidated by extensive spectroscopic methods and comparison
Publikováno v:
Journal of Natural Medicines. 67:264-270
We screened water and methanol extracts of 28 Indonesian medicinal plants for their protein tyrosine phosphatase 1B (PTP1B) inhibitory activities. Nine water extracts, i.e., Alstonia scholaris leaf, Blumea balsamifera, Cinnamomum burmannii, Cymbopogo