RECEPTOR-ACTIVATED CA2+ INFLUX - HOW MANY MECHANISMS FOR HOW MANY CHANNELS

被引:440
作者
FASOLATO, C
INNOCENTI, B
POZZAN, T
机构
[1] CNR Centre for the Study of Mitochondrial Physiology, University of Padova, 35131 Padova
关键词
D O I
10.1016/0165-6147(94)90282-8
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Receptors that are coupled to the production of inositol (1,4,5)-trisphosphate cause an increase in cytosolic free Ca2+ concentration as a consequence of both Ca2+ mobilization from intracellular stores and Ca2+ influx through the plasma membrane. Although this latter phenomenon appears attributable to the activation of a number of Ca2+-permeable channels, the channels that are controlled by the Ca2+ content of the intracellular stores have recently received much attention. In this review, Cristina Fasolato, Barbara Innocenti and Tullio Pozzan summarize the characteristics of this Ca2+-influx pathway and discuss the hypotheses about its mechanism of activation and its relationship with other receptor-activated Ca2+ channels.
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页码:77 / 83
页数:7
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