Keeping transcriptional activators under control

被引:96
作者
Kodadek, Thomas
Sikder, Devanjan
Nalley, Kip
机构
[1] Univ Texas, SW Med Ctr, Dept Internal Med, Dallas, TX 75390 USA
[2] Univ Texas, SW Med Ctr, Dept Mol Biol, Dallas, TX 75390 USA
关键词
D O I
10.1016/j.cell.2006.10.002
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
Transcriptional activators need to be modulated and eventually switched off after the initial event that triggers their activation. Here, we discuss how ubiquitination of activators and their proteasome-mediated turnover are crucial steps in this process.
引用
收藏
页码:261 / 264
页数:4
相关论文
共 17 条
[1]   Mutations in TFIIIA that increase stability of the TFIIIA-5 S rRNA gene complex - Unusual effects on the kinetics of complex assembly and dissociation [J].
Brady, KL ;
Ponnampalam, SN ;
Bumbulis, MJ ;
Setzer, DR .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2005, 280 (29) :26743-26750
[2]   Negative regulation of Gcn4 and Msn2 transcription factors by Srb10 cyclin-dependent kinase [J].
Chi, Y ;
Huddleston, MJ ;
Zhang, XL ;
Young, RA ;
Annan, RS ;
Carr, SA ;
Deshaies, RJ .
GENES & DEVELOPMENT, 2001, 15 (09) :1078-1092
[3]   Gene expression - Emerging roles of ubiquitin in transcription regulation [J].
Conaway, RC ;
Brower, CS ;
Conaway, JW .
SCIENCE, 2002, 296 (5571) :1254-1258
[4]   Disassembly of transcriptional regulatory complexes by molecular chaperones [J].
Freeman, BC ;
Yamamoto, KR .
SCIENCE, 2002, 296 (5576) :2232-2235
[5]   Recruitment of a 19S proteasome subcomplex to an activated promoter [J].
Gonzalez, F ;
Delahodde, A ;
Kodadek, T ;
Johnston, SA .
SCIENCE, 2002, 296 (5567) :548-550
[6]   Dynamics of nuclear receptor movement and transcription [J].
Hager, GL ;
Nagaich, AK ;
Johnson, TA ;
Walker, DA ;
John, S .
BIOCHIMICA ET BIOPHYSICA ACTA-GENE STRUCTURE AND EXPRESSION, 2004, 1677 (1-3) :46-51
[7]   VP16 and ubiquitin: Binding of P-TEFb via its activation domain and ubiquitin facilitates elongation of transcription of target genes [J].
Kurosu, T ;
Peterlin, BM .
CURRENT BIOLOGY, 2004, 14 (12) :1112-1116
[8]   A putative stimulatory role for activator turnover in gene expression [J].
Lipford, JR ;
Smith, GT ;
Chi, Y ;
Deshaies, RJ .
NATURE, 2005, 438 (7064) :113-116
[9]   Proteasome-mediated degradation of transcriptional activators correlates with activation domain potency in vivo [J].
Molinari, E ;
Gilman, M ;
Natesan, S .
EMBO JOURNAL, 1999, 18 (22) :6439-6447
[10]   How the ubiquitin-proteasome system controls transcription [J].
Muratani, M ;
Tansey, WR .
NATURE REVIEWS MOLECULAR CELL BIOLOGY, 2003, 4 (03) :192-201