TANNINS AS SELECTIVE INHIBITORS OF PROTEIN-KINASE-C

被引:32
作者
KASHIWADA, Y
NONAKA, GI
NISHIOKA, I
BALLAS, LM
JIANG, JB
JANZEN, WP
LEE, KH
机构
[1] SPHINX PHARMACEUT CORP,DURHAM,NC 27717
[2] KYUSHU UNIV,FAC PHARMACEUT SCI,FUKUOKA 812,JAPAN
关键词
D O I
10.1016/S0960-894X(01)81072-6
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Fifty-six tannins were evaluated for their inhibitory effects against protein kinase C (PKC). Ellagitannins and complex tannins were found to be potent inhibitors of PKC, while gallotannins and condensed tannins, having a relatively large number of phenolic hydroxy groups, showed moderate inhibitory effects on PKC. Phorbol displacement assay suggested that the active tannins interact with the regulatory site of the enzyme.
引用
收藏
页码:239 / 244
页数:6
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