The incoherence of the vesicle theory of protein secretion

被引:4
作者
Rothman, Stephen [1 ]
机构
[1] Univ Calif San Francisco, Berkeley, CA 94708 USA
关键词
vesicle; transport; protein; secretion; co-translational translocation; exocytosis; budding; membrane fusion;
D O I
10.1016/j.jtbi.2006.10.004
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The rates at which cells secrete peptides and proteins must on average equal their rate of synthesis. This basic equality has unanticipated and seemingly categorical negative consequences for the vesicle theory of protein secretion. This is because the transport mechanisms it proposes, such as the budding and fusion of small vesicles and secretion by exocytosis, are not capable of balancing forces. What follows is an account of the analysis that leads to this conclusion. (c) 2006 Published by Elsevier Ltd.
引用
收藏
页码:150 / 160
页数:11
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