Cytotoxic cardenolide glycoside from the seeds of Cerbera odollam

被引:48
作者
Laphookhieo, S
Cheenpracha, S
Karalai, C
Chantrapromma, S
Rat-a-pa, Y
Ponglimanont, C [1 ]
Chantrapromma, K
机构
[1] Prince Songkla Univ, Fac Sci, Dept Chem, Hat Yai 90112, Songkhla, Thailand
[2] Walailak Univ, Inst Sci, Thasala 80160, Nakhon Si Thamm, Thailand
关键词
Cerbera odollam; Apocynaceae; cardenolide; cytotoxicity;
D O I
10.1016/j.phytochem.2003.10.019
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A cardenolide glycoside, 3beta-O-(2'-O-acetyl-1- thevetosyl)-15(14 --> 8)-abeo-5beta-(8R)-14-oxo-card-20(22)-enolide (2'-O-acetyl cerleaside A), was isolated from a methylene chloride extract of the seeds of Cerbera odollam, together with four known compounds: cerleaside A, 17alpha-neriifolin, 17beta-neriifolin and cerberin. Their structures were elucidated by spectroscopic methods. All compounds except cerleaside A exhibited cytotoxic activities against oral human epidermoid carcinoma (KB), human breast cancer cell (BC) and human small cell lung cancer (NCI-H187). (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:507 / 510
页数:4
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