INVOLVEMENT OF PROTEIN-KINASE ACTIVATION IN NEUROTROPHIC EFFECTS OF BASIC FIBROBLAST GROWTH-FACTOR IN CULTURED BRAIN NEURONS

被引:7
作者
ABE, K
IRI, Y
TAKAYANAGI, M
SAITO, H
机构
[1] Department of Chemical Pharmacology, Faculty of Pharmaceutical Sciences, University of Tokyo
关键词
D O I
10.1254/jjp.56.563
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The influences of K-252a and staurosporine, protein kinase inhibitors, on neurotrophic effects of basic fibroblast growth factor (bFGF) were investigated in dissociated cell cultures of the striatum, hippocampus and cerebellum of fetal rats. Addition of 1 ng/ml bFGF enhanced the survival of cultured neurons of all brain regions tested. Both K-252a (10-200 nM) and staurosporine (1-100 nM) blocked the survival promoting effects of bFGF in a concentration-dependent manner. These results suggest that bFGF exerts its neurotrophic effects through activation of protein kinase(s).
引用
收藏
页码:563 / 566
页数:4
相关论文
共 15 条
[1]   EFFECTS OF RECOMBINANT HUMAN BASIC FIBROBLAST GROWTH-FACTOR AND ITS MODIFIED PROTEIN CS23 ON SURVIVAL OF PRIMARY CULTURED NEURONS FROM VARIOUS REGIONS OF FETAL-RAT BRAIN [J].
ABE, K ;
TAKAYANAGI, M ;
SAITO, H .
JAPANESE JOURNAL OF PHARMACOLOGY, 1990, 53 (02) :221-227
[2]   BASIC FIBROBLAST GROWTH-FACTOR PREVENTS DEATH OF LESIONED CHOLINERGIC NEURONS INVIVO [J].
ANDERSON, KJ ;
DAM, D ;
LEE, S ;
COTMAN, CW .
NATURE, 1988, 332 (6162) :360-361
[3]   HUMAN-BRAIN FIBROBLAST GROWTH-FACTOR - ISOLATION AND PARTIAL CHEMICAL CHARACTERIZATION [J].
BOHLEN, P ;
ESCH, F ;
BAIRD, A ;
JONES, KL ;
GOSPODAROWICZ, D .
FEBS LETTERS, 1985, 185 (01) :177-181
[4]  
CHIJIWA T, 1990, J BIOL CHEM, V265, P5267
[5]   K-252A SPECIFICALLY INHIBITS THE SURVIVAL AND MORPHOLOGICAL-DIFFERENTIATION OF NGF-DEPENDENT NEURONS IN PRIMARY CULTURES OF HUMAN DORSAL-ROOT GANGLIA [J].
DOHERTY, P ;
WALSH, FS .
NEUROSCIENCE LETTERS, 1989, 96 (01) :1-6
[6]   FACTORS CONTROLLING THE EXPRESSION OF THE NGF RECEPTOR IN PC12 CELLS [J].
DOHERTY, P ;
SEATON, P ;
FLANIGAN, TP ;
WALSH, FS .
NEUROSCIENCE LETTERS, 1988, 92 (02) :222-227
[7]   FIBROBLAST GROWTH-FACTOR [J].
GOSPODAROWICZ, D ;
NEUFELD, G ;
SCHWEIGERER, L .
MOLECULAR AND CELLULAR ENDOCRINOLOGY, 1986, 46 (03) :187-204
[8]   ISOLATION OF BRAIN FIBROBLAST GROWTH-FACTOR BY HEPARIN-SEPHAROSE AFFINITY-CHROMATOGRAPHY - IDENTITY WITH PITUITARY FIBROBLAST GROWTH-FACTOR [J].
GOSPODAROWICZ, D ;
CHENG, J ;
LUI, GM ;
BAIRD, A ;
BOHLENT, P .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1984, 81 (22) :6963-6967
[9]  
KOIZUMI S, 1988, J NEUROSCI, V8, P715
[10]   EFFECT OF BASIC FIBROBLAST GROWTH-FACTOR ON NEURONS CULTURED FROM VARIOUS REGIONS OF POSTNATAL RAT-BRAIN [J].
MATSUDA, S ;
SAITO, H ;
NISHIYAMA, N .
BRAIN RESEARCH, 1990, 520 (1-2) :310-316