Cytotoxic effects and reversal of multidrug resistance by ibogan and related indole alkaloids

被引:51
作者
Kam, TS [1 ]
Sim, KM
Pang, HS
Koyano, T
Hayashi, M
Komiyama, K
机构
[1] Univ Malaya, Dept Chem, Kuala Lumpur 50603, Malaysia
[2] Temko Corp, Nakano Ku, Tokyo 164, Japan
[3] Kitasato Inst, Minato Ku, Tokyo 1088642, Japan
关键词
D O I
10.1016/j.bmcl.2004.06.074
中图分类号
R914 [药物化学];
学科分类号
100701 [药物化学];
摘要
A series of indole alkaloids of the ibogan-type was assessed for their cytotoxic effects as well as their potential in reversing MDR in vincristine-resistant KB cells. Of a total of 25 compounds tested, 3(S)-cyanocoronaridine, 3(S)-cyanoisovoacangine, 3(S)-cyanovoacangine, and 10, 11-demethoxychippiine were found to show appreciable cytotoxicity toward KB cells, while coronaridine, heyneanine, 19-epi-heyneanine, dippinine B, and dippinine C, were found to reverse MDR in vincristine-resistant KB cells. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4487 / 4489
页数:3
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