EGG JELLY COMPONENTS RESPONSIBLE FOR HISTONE DEGRADATION AND ACROSOME REACTION IN THE STARFISH, ASTERINA-PECTINIFERA

被引:11
作者
AMANO, T
OKITA, Y
OKINAGA, T
MATSUI, T
NISHIYAMA, I
HOSHI, M
机构
[1] Department of Life Science, Tokyo Institute of Technology, Yokohama
关键词
D O I
10.1016/S0006-291X(05)81488-3
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
In the starfish, Asterina pectinifera, egg jelly induces the degradation of sperm histones as well as the acrosome reaction. We have isolated histone degradation-inducing components from the egg jelly. The histone degradation and the acrosome reaction are induced by a co-operative action of ARIS, which is an extremely large, sulfated glycoprotein with diffusible substance(s) in the jelly. Co-ARIS I, a steroidal saponin of the jelly, is effective to induce both reactions in the presence of ARIS. © 1992 Academic Press, Inc.
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收藏
页码:274 / 278
页数:5
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