Measurement of kinase activation in single mammalian cells

被引:113
作者
Meredith, GD [1 ]
Sims, CE [1 ]
Soughayer, JS [1 ]
Allbritton, NL [1 ]
机构
[1] Univ Calif Irvine, Dept Physiol & Biophys, Irvine, CA 92697 USA
关键词
kinase; capillary zone electrophoresis; peptide; laser-micropipette;
D O I
10.1038/73760
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
We demonstrate a new method for the simultaneous measurement of the activation of key regulatory enzymes within single cells. To illustrate the capabilities of the technique, the activation of protein kinase C (PKC), protein kinase A (PKA), calcium-calmodulin activated kinase II (CamKII), and cdc2 protein kinase (cdc2K) was measured in response to both pharmacological or physiological stimuli. This assay strategy should be applicable to a broad range of intracellular enzymes, including phosphatases, proteases, nucleases, and other kinases.
引用
收藏
页码:309 / 312
页数:4
相关论文
共 43 条
[1]   SOURCE OF NUCLEAR CALCIUM SIGNALS [J].
ALLBRITTON, NL ;
OANCEA, E ;
KUHN, MA ;
MEYER, T .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (26) :12458-12462
[2]   INOSITOL TRISPHOSPHATE AND CALCIUM SIGNALING [J].
BERRIDGE, MJ .
NATURE, 1993, 361 (6410) :315-325
[3]  
BRIDGES AJ, 1997, ENCY CANC, P1314
[4]   STUDIES WITH SYNTHETIC PEPTIDE-SUBSTRATES DERIVED FROM THE NEURONAL PROTEIN NEUROGRANIN REVEAL STRUCTURAL DETERMINANTS OF POTENCY AND SELECTIVITY FOR PROTEIN-KINASE-C [J].
CHEN, SJ ;
KLANN, E ;
GOWER, MC ;
POWELL, CM ;
SESSOMS, JS ;
SWEATT, JD .
BIOCHEMISTRY, 1993, 32 (04) :1032-1039
[5]   THE STRUCTURE AND REGULATION OF PROTEIN PHOSPHATASES [J].
COHEN, P .
ANNUAL REVIEW OF BIOCHEMISTRY, 1989, 58 :453-508
[6]   CAMP-DEPENDENT PROTEIN-KINASE, BUT NOT THE CGMP-DEPENDENT ENZYME, RAPIDLY PHOSPHORYLATES DELTA-CREB, AND A SYNTHETIC DELTA-CREB PEPTIDE [J].
COLBRAN, JL ;
ROACH, PJ ;
FIOL, CJ ;
DIXON, JE ;
ANDRISANI, OM ;
CORBIN, JD .
BIOCHEMISTRY AND CELL BIOLOGY-BIOCHIMIE ET BIOLOGIE CELLULAIRE, 1992, 70 (10-11) :1277-1282
[7]   Calcium oscillations increase the efficiency and specificity of gene expression [J].
Dolmetsch, RE ;
Xu, KL ;
Lewis, RS .
NATURE, 1998, 392 (6679) :933-936
[8]   Cell cycle checkpoints: Preventing an identity crisis [J].
Elledge, SJ .
SCIENCE, 1996, 274 (5293) :1664-1672
[9]   SPONTANEOUS INJECTION IN MICROCOLUMN SEPARATIONS [J].
FISHMAN, HA ;
AMUDI, NM ;
LEE, TT ;
SCHELLER, RH ;
ZARE, RN .
ANALYTICAL CHEMISTRY, 1994, 66 (14) :2318-2329
[10]   EXPRESSION OF A MULTIFUNCTIONAL CA-2+ CALMODULIN-DEPENDENT PROTEIN-KINASE AND MUTATIONAL ANALYSIS OF ITS AUTO-REGULATION [J].
HANSON, PI ;
KAPILOFF, MS ;
LOU, LL ;
ROSENFELD, MG ;
SCHULMAN, H .
NEURON, 1989, 3 (01) :59-70