Assamicin I and II, novel triterpenoid saponins with insulin-like activity from Aesculus assamica Griff.

被引:21
作者
Sakurai, T
Nishimura, T
Otake, N
Yao, XS
Abe, K
Zeida, M
Nagasawa, H
Sakuda, S [1 ]
机构
[1] Univ Tokyo, Grad Sch Agr & Life Sci, Dept Appl Biol Chem, Bunkyo Ku, Tokyo 1138657, Japan
[2] Teikyo Univ, Dept Sci & Technol, Utsunomiya, Tochigi 3200003, Japan
[3] Shenyang Pharmaceut Univ, Dept Nat Prod, Shenyang 110015, Peoples R China
[4] Suntory Ltd, Res Ctr, Inst Hlth Care Sci, Shimamoto, Osaka 6180012, Japan
关键词
D O I
10.1016/S0960-894X(02)00019-7
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Two novel triterpenoid saponins with insulin-like activity termed assamicin I and II were isolated from the roots of Aesculus assamica Griff, and their structures were characterized as 1 and 2, respectively. They inhibited release of free fatty acids from epinephrine-treated rat adipocytes and enhanced glucose uptake into 3T3-L1 adipocytes. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:807 / 810
页数:4
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