Acetylcholinesterase inhibitors from the roots of Angelica dahurica

被引:54
作者
Kim, DK [1 ]
Lim, JP [1 ]
Yang, JH [1 ]
Eom, DO [1 ]
Eun, JS [1 ]
Leem, KH [1 ]
机构
[1] Woosuk Univ, Coll Pharm, Samrye 565701, South Korea
关键词
Angelica dahurica; anticholinesterase activity; isoimperatorin; imperatorin; oxypeucedanin;
D O I
10.1007/BF02977004
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In the course of finding Korean natural products for acetylcholinesterase (AChE) inhibitory activity, we found that a methanolic extract of the roots of Angelica dahurica showed significant inhibitory effects on AChE. Bioassay-guided fractionation of the methanolic extract resulted in the isolation of three furanocoumarins, isoimperatorin (1), imperatorin (2) and oxypeucedanin (3), as active principles. These compounds inhibited AChE activity in a dose-dependent manner, and the IC50 values of compounds 1-3 were 74.6, 63.7 and 89.1 uM, respectively.
引用
收藏
页码:856 / 859
页数:4
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