BIOACTIVE PRINCIPLES FROM THE ROOTS OF LINDERA-MEGAPHYLLA

被引:34
作者
CHEN, CC [1 ]
HUANG, YL [1 ]
OU, JC [1 ]
SU, MJ [1 ]
YU, SM [1 ]
TENG, CM [1 ]
机构
[1] NATL TAIWAN UNIV, COLL MED, INST PHARMACOL, TAIPEI, TAIWAN
关键词
LINDERA-MEGAPHYLLA; D-DICENTRINE; ANTIPLATELET AGGREGATION; VASORELAXANT; ANTIARRHYTHMIC ACTIVITY;
D O I
10.1055/s-2006-960135
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
d-Dicentrine was isolated from the root of Lindera megaphylla. It inhibited the aggregation of washed rabbit platelets induced by ADP, collagen, arachidonic acid, and PAF. It also inhibited the high potassium- and norepinephrine-induced contraction of rat thoracic aorta. In rat ventricular cells treated with 3-mu-M d-dicentrine, the action potential duration (ADP50) was prolonged from 59.9 +/- 1.3 msec to 201 +/- 28.7 msec.
引用
收藏
页码:406 / 408
页数:3
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