Potential roles of heterotrimeric G proteins of the endomembrane system

被引:49
作者
Nurnberg, B [1 ]
AhnertHilger, G [1 ]
机构
[1] HUMBOLDT UNIV BERLIN, INST ANAT, BERLIN, GERMANY
来源
FEBS LETTERS | 1996年 / 389卷 / 01期
关键词
effector; G protein; receptor; signal transduction; vesicle function;
D O I
10.1016/0014-5793(96)00584-4
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
Heterotrimeric G proteins are recognized as versatile switches linking cell surface receptors to cellular effecters. Beside their location at the plasma membrane G proteins are found on intracellular membranes. Studies with modulators of G protein activity suggest that G proteins associated with organelle membranes are involved in various steps of secretion and vesicular function. In contrast to hormonal responses involving G proteins little is currently known about possible receptors or activators and effecters interacting with intracellular G proteins. This short review focuses on recent developments elucidating the role of organelle-associated G proteins.
引用
收藏
页码:61 / 65
页数:5
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