NEUROTROPHIC EFFECT OF EPIDERMAL GROWTH-FACTOR ON CULTURED BRAIN NEURONS ARE BLOCKED BY PROTEIN-KINASE INHIBITORS

被引:5
作者
ABE, K
TAKAYANAGI, M
SAITO, H
机构
[1] Department of Chemical Pharmacology, Faculty of Pharmaceutical Sciences, The University of Tokyo
关键词
EPIDERMAL GROWTH FACTOR; NEUROTROPHIC EFFECT; PROTEIN KINASE INHIBITORS;
D O I
10.1254/jjp.59.259
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The influences of protein kinase inhibitors, K-252a and staurosporine, on the neurotrophic effects of epidermal growth factor (EGF) were investigated in dissociated cell cultures of the hippocampus and cerebellum of fetal rats. Addition of 1 ng/ml EGF enhanced the survival of cultured neurons of both brain regions. Both K-252a (10 - 200 nM) and staurosporine (1 - 100 nM) blocked the survival-promoting effects of EGF in a concentration-dependent manner. These results suggest that activation of protein kinase(s) is involved in the neurotrophic effects of EGF.
引用
收藏
页码:259 / 261
页数:3
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