A PLETHORA OF GTPASES, LARGE AND SMALL

被引:7
作者
DELISLE, RC
机构
[1] Dept of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City
关键词
GASTROINTESTINAL TRACT; G-PROTEIN; GTPASE; SMALL GTP-BINDING PROTEIN;
D O I
10.1159/000201003
中图分类号
R57 [消化系及腹部疾病];
学科分类号
摘要
It has become apparent recently that a variety of small GTPases (small GTP-binding proteins or smgs). related to the oncogene ras, are involved in many cellular functions. especially membrane traffic and cytoskeleton regulation. This review will summarize some of the major themes that are emerging, focusing on the presence and possible functions of these smgs in the gastrointestinal tract. In addition. new cellular locations and functions for heterotrimeric G-proteins, previously believed to be solely associated with plasma membrane receptors, are becoming evident and will be discussed here.
引用
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页码:3 / 8
页数:6
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