INSULIN-LIKE GROWTH FACTOR-I SUPPORTS EMBRYONIC NERVE-CELL SURVIVAL

被引:33
作者
SVRZIC, D
SCHUBERT, D
机构
[1] SALK INST BIOL STUDIES, POB 85800, SAN DIEGO, CA 92138 USA
[2] INST BIOCHEM, DEPT NEUROCHEM, YU-11000 BELGRADE, YUGOSLAVIA
关键词
D O I
10.1016/S0006-291X(05)80172-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Insulin-like growth factor 1 (IGF-1) is shown to support the long term survival of embryonic chicken central nervous system neurons cultured in a defined medium. This trophic activity for IGF-1 was discovered as the result of its presence as a contaminant in bovine serum albumin, a reagent frequently used in primary cultures of neuronal tissue. The observation that IGF-1 has cell survival activity may explain the high level of IGF-1 receptors found in embryonic brain. © 1990 Academic Press, Inc.
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页码:54 / 60
页数:7
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