Plasma membrane stress induces relocalization of Slm proteins and activation of TORC2 to promote sphingolipid synthesis

被引:0
|
作者
Doris Berchtold
Manuele Piccolis
Nicolas Chiaruttini
Isabelle Riezman
Howard Riezman
Aurélien Roux
Tobias C. Walther
Robbie Loewith
机构
[1] Max Planck Institute of Biochemistry,Department of Molecular Biology
[2] Organelle Architecture and Dynamics,Department of Biochemistry
[3] University of Geneva,Department of Cell Biology
[4] University of Geneva,undefined
[5] Swiss National Centre for Competence in Research Programme Chemical Biology,undefined
[6] Yale University School of Medicine,undefined
[7] New Haven,undefined
[8] Swiss National Centre for Competence in Research Programme Frontiers in Genetics,undefined
来源
Nature Cell Biology | 2012年 / 14卷
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摘要
The lipid content of the plasma membrane is dynamically regulated to maintain cellular homeostasis, but the molecular links between membrane stress and sphingolipid synthesis have remained elusive. Walther, Loewith and colleagues report that membrane stretching causes redistribution of Slm proteins, which then promote sphingolipid synthesis through activation of the TORC2–Ypk signalling pathway.
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页码:542 / 547
页数:5
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