Analysis of activated GAPs and GEFs in cell lysates

被引:161
作者
García-Mata, R
Wennerberg, K
Arthur, WT
Noren, NK
Ellerbroek, SM
Burridge, K
机构
[1] Cytoskeleton, Denver, CO USA
[2] Burnham Inst, La Jolla, CA 92037 USA
[3] Warburg Coll, Dept Chem, Waverly, IA USA
[4] Univ N Carolina, Dept Cell & Dev Biol, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
来源
METHODS IN ENZYMOLOGY, VOL 406, REGULATORS AND EFFECTORS OF SMALL GTPASES: RHO FAMILY | 2006年 / 406卷
关键词
D O I
10.1016/S0076-6879(06)06031-9
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
An assay was developed that allows the precipitation of the active pools of Rho-GEFs, Rho-GAPs, or effectors from cell or tissue lysates. This assay can be used to identify GEFs, GAPS, and effectors involved in specific cellular pathways to determine their GTPase specificity and to monitor the temporal activation of GEFs and GAPS in response to upstream signals.
引用
收藏
页码:425 / 437
页数:13
相关论文
共 27 条
[1]   XPLN, a guanine nucleotide exchange factor for RhoA and RhoB, but not RhoC [J].
Arthur, WT ;
Ellerbroek, SM ;
Der, CJ ;
Burridge, K ;
Wennerberg, K .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2002, 277 (45) :42964-42972
[2]   RAS GENES [J].
BARBACID, M .
ANNUAL REVIEW OF BIOCHEMISTRY, 1987, 56 :779-827
[3]   Rho and Rac take center stage [J].
Burridge, K ;
Wennerberg, K .
CELL, 2004, 116 (02) :167-179
[4]   Oncogenic Ras leads to Rho activation by activating the mitogen-activated protein kinase pathway and decreasing Rho-GTPase-activating protein activity [J].
Chen, JC ;
Zhuang, SH ;
Nguyen, TH ;
Boss, GR ;
Pilz, RB .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2003, 278 (05) :2807-2818
[5]  
CHEN SY, 1994, ONCOGENE, V9, P2691
[6]   GEFs: structural basis for their activation of small GTP-binding proteins [J].
Cherfils, J ;
Chardin, P .
TRENDS IN BIOCHEMICAL SCIENCES, 1999, 24 (08) :306-311
[7]   SGEF, a RhoG guanine nucleotide exchange factor that stimulates macropinocytosis [J].
Ellerbroek, SM ;
Wennerberg, K ;
Arthur, WT ;
Dunty, JM ;
Bowman, DR ;
DeMali, KA ;
Der, C ;
Burridge, K .
MOLECULAR BIOLOGY OF THE CELL, 2004, 15 (07) :3309-3319
[8]   Tools of the trade: use of dominant-inhibitory mutants of Ras-family GTPases [J].
Feig, LA .
NATURE CELL BIOLOGY, 1999, 1 (02) :E25-E27
[9]  
GARRETT MD, 1989, J BIOL CHEM, V264, P10
[10]   Creation of human tumour cells with defined genetic elements [J].
Hahn, WC ;
Counter, CM ;
Lundberg, AS ;
Beijersbergen, RL ;
Brooks, MW ;
Weinberg, RA .
NATURE, 1999, 400 (6743) :464-468