Mammalian Target of Rapamycin (mTOR): Conducting the Cellular Signaling Symphony

被引:420
作者
Foster, Kathryn G. [1 ]
Fingar, Diane C. [1 ]
机构
[1] Univ Michigan, Sch Med, Dept Cell & Dev Biol, Ann Arbor, MI 48109 USA
基金
美国国家卫生研究院;
关键词
RICH AKT SUBSTRATE; P70; S6; KINASE; 40 KDA PRAS40; PROTEIN-KINASE; AMINO-ACIDS; MOTIF PHOSPHORYLATION; TSC1-TSC2; COMPLEX; CYCLE PROGRESSION; RAG GTPASES; TOS MOTIF;
D O I
10.1074/jbc.R109.094003
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
The mammalian target of rapamycin (mTOR) protein kinase responds to diverse environmental cues to control a plethora of cellular processes. mTOR forms the catalytic core of at least two distinct signaling complexes known as mTOR complexes 1 and 2. Differing sensitivities to the mTOR inhibitor rapamycin, unique partner proteins, distinct substrates, and unique cellular functions distinguish the complexes. Here, we review recent progress in our understanding of the regulation and function of mTOR signaling networks in cellular physiology.
引用
收藏
页码:14071 / 14077
页数:7
相关论文
共 99 条
[1]   Site-Specific mTOR Phosphorylation Promotes mTORC1-Mediated Signaling and Cell Growth [J].
Acosta-Jaquez, Hugo A. ;
Keller, Jennifer A. ;
Foster, Kathryn G. ;
Ekim, Bilgen ;
Soliman, Ghada A. ;
Feener, Edward P. ;
Ballif, Bryan A. ;
Fingar, Diane C. .
MOLECULAR AND CELLULAR BIOLOGY, 2009, 29 (15) :4308-4324
[2]   New Insights into mTOR Signaling: mTORC2 and Beyond [J].
Alessi, Dario R. ;
Pearce, Laura R. ;
Garcia-Martinez, Juan M. .
SCIENCE SIGNALING, 2009, 2 (67) :pe27
[3]   Rheb activates mTOR by antagonizing its endogenous inhibitor, FKBP38 [J].
Bai, Xiaochun ;
Ma, Dongzhu ;
Liu, Anling ;
Shen, Xiaoyun ;
Wang, Qiming J. ;
Liu, Yongjian ;
Jiang, Yu .
SCIENCE, 2007, 318 (5852) :977-980
[4]   Skeletal Muscle-Specific Ablation of raptor, but Not of rictor, Causes Metabolic Changes and Results in Muscle Dystrophy [J].
Bentzinger, C. Florian ;
Romanino, Klaas ;
Cloetta, Dimitri ;
Lin, Shuo ;
Mascarenhas, Joseph B. ;
Oliveri, Filippo ;
Xia, Jinyu ;
Casanova, Emilio ;
Costa, Celine F. ;
Brink, Marijke ;
Zorzato, Francesco ;
Hall, Michael N. ;
Rueegg, Markus A. .
CELL METABOLISM, 2008, 8 (05) :411-424
[5]   The two TORCs and Akt [J].
Bhaskar, Prashanth T. ;
Hay, Nissim .
DEVELOPMENTAL CELL, 2007, 12 (04) :487-502
[6]   The Vam6 GEF Controls TORC1 by Activating the EGO Complex [J].
Binda, Matteo ;
Peli-Gulli, Marie-Pierre ;
Bonfils, Gregory ;
Panchaud, Nicolas ;
Urban, Joerg ;
Sturgill, Thomas W. ;
Loewith, Robbie ;
De Virgilio, Claudio .
MOLECULAR CELL, 2009, 35 (05) :563-573
[7]   hVps34 is a nutrient-regulated lipid kinase required for activation of p70 S6 kinase [J].
Byfield, MP ;
Murray, JT ;
Backer, JM .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2005, 280 (38) :33076-33082
[8]   Oncogenic MAPK signaling stimulates mTORC1 activity by promoting RSK-mediated Raptor phosphorylation [J].
Carriere, Audrey ;
Cargnello, Marie ;
Julien, Louis-Andre ;
Gao, Huanhuan ;
Bonneil, Eric ;
Thibault, Pierre ;
Roux, Philippe P. .
CURRENT BIOLOGY, 2008, 18 (17) :1269-1277
[9]   Nutrient-dependent regulation of autophagy through the target of rapamycin pathway [J].
Chang, Yu-Yun ;
Juhasz, Gabor ;
Goraksha-Hicks, Pankuri ;
Arsham, Andrew M. ;
Mallin, Daniel R. ;
Muller, Laura K. ;
Neufeld, Thomas P. .
BIOCHEMICAL SOCIETY TRANSACTIONS, 2009, 37 :232-236
[10]   Thr2446 is a novel mammalian target of rapamycin (mTOR) phosphorylation site regulated by nutrient status [J].
Cheng, SWY ;
Fryer, LGD ;
Carling, D ;
Shepherd, PR .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2004, 279 (16) :15719-15722