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Negative control of p53 by Sir2alpha promotes cell survival under stress

Authors :
Luo, Jianyuan
Nikolaev, Anatoly Y.
Imai, Shin-ichiro
Chen, Delin
Su, Fei
Shiloh, Ariel
Guarente, Leonard
Gu, Wei
Source :
Cell. Oct 19, 2001, Vol. 107 Issue 2, p137, 11 p.
Publication Year :
2001

Abstract

Results demonstrate that mammalian Sir2alpha interacts with p53 inhibiting deacetylation of p53 as well as enhancing acetylation of p53 in vivo. Data also suggest that Sir2alpha represses p53-dependent apoptosis during DNA damage and oxidative stress.

Details

ISSN :
00928674
Volume :
107
Issue :
2
Database :
Gale General OneFile
Journal :
Cell
Publication Type :
Academic Journal
Accession number :
edsgcl.80920176