mTORC2 Caught in a SINful Akt
- PMID: 17011481
- DOI: 10.1016/j.devcel.2006.09.005
mTORC2 Caught in a SINful Akt
Abstract
The target of rapamycin (TOR), a central controller of cell growth, is found in two distinct, highly conserved multiprotein complexes. Three recent papers in Cell (Jacinto et al., 2006), Developmental Cell (shiota et al., 2006; this issue), and Current Biology (Frias et al., 2006) shed light on mTOR complex 2 (mTORC2) composition and in vivo function. An important new finding is that mTORC2 determines Akt/PKB substrate specificity rather than absolute activity.
Comment on
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Multiallelic disruption of the rictor gene in mice reveals that mTOR complex 2 is essential for fetal growth and viability.Dev Cell. 2006 Oct;11(4):583-9. doi: 10.1016/j.devcel.2006.08.013. Epub 2006 Sep 7. Dev Cell. 2006. PMID: 16962829
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