Mdm2's Dilemma: To Degrade or To Translate p53?

被引:22
作者
Hamard, Pierre-Jacques [1 ]
Manfredi, James J. [1 ]
机构
[1] Mt Sinai Sch Med, Dept Oncol Sci, New York, NY 10029 USA
关键词
D O I
10.1016/j.ccr.2011.12.018
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
In this issue of Cancer Cell, Gajjar et al. provide insight into how Mdm2 can both inhibit and enhance p53 activity. In the basal setting, Mdm2 binds p53 and promotes p53 degradation. Under stress conditions, ATM-dependent phosphorylation of Mdm2 results in its recruitment to p53 mRNA, thereby stimulating p53 translation.
引用
收藏
页码:3 / 5
页数:3
相关论文
共 50 条
[21]   p53和mdm2基因 [J].
沈行良 ;
翁启芳 .
中国热带医学, 2007, (01) :103-105
[22]   mdm2/p53与肿瘤 [J].
金永丽 ;
王靖华 ;
陈龙邦 .
临床肿瘤学杂志, 2007, (06) :469-471
[23]   Regulation of p53 stability by Mdm2 [J].
Michael H. G. Kubbutat ;
Stephen N. Jones ;
Karen H. Vousden .
Nature, 1997, 387 :299-303
[24]   Ribosomal protein S7 as a novel modulator of p53–MDM2 interaction: binding to MDM2, stabilization of p53 protein, and activation of p53 function [J].
D Chen ;
Z Zhang ;
M Li ;
W Wang ;
Y Li ;
E R Rayburn ;
D L Hill ;
H Wang ;
R Zhang .
Oncogene, 2007, 26 :5029-5037
[25]   Cocompartmentalization of p53 and Mdm2 is a major determinant for Mdm2-mediated degradation of p53 [J].
Xirodimas, DP ;
Stephen, CW ;
Lane, DP .
EXPERIMENTAL CELL RESEARCH, 2001, 270 (01) :66-77
[26]   Heterodimerization of Mdm2 and Mdm4 is critical for regulating p53 activity during embryogenesis but dispensable for p53 and Mdm2 stability [J].
Pant, Vinod ;
Xiong, Shunbin ;
Iwakuma, Tomoo ;
Quintas-Cardama, Alfonso ;
Lozano, Guillermina .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2011, 108 (29) :11995-12000
[27]   P53 α-helix mimetics antagonize p53/MDM2 interaction and activate p53 [J].
Chen, LH ;
Yin, H ;
Farooqi, B ;
Sebti, S ;
Hamilton, AD ;
Chen, JD .
MOLECULAR CANCER THERAPEUTICS, 2005, 4 (06) :1019-1025
[28]   MDM2 chaperones the p53 tumor suppressor [J].
Wawrzynow, Bartosz ;
Zylicz, Alicja ;
Wallace, Maura ;
Hupp, Ted ;
Zylicz, Maciej .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2007, 282 (45) :32603-32612
[29]   Mdm2 facilitates the association of p53 with the proteasome [J].
Kulikov, Roman ;
Letienne, Justine ;
Kaur, Manjit ;
Grossman, Steven R. ;
Arts, Janine ;
Blattner, Christine .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2010, 107 (22) :10038-10043
[30]   Reactivation of p53 via MDM2 inhibition [J].
Kim, E. S. ;
Shohet, J. M. .
CELL DEATH & DISEASE, 2015, 6 :e1936-e1936