Measurement of kinase activation in single mammalian cells.

Autor: Meredith GD; Department of Physiology and Biophysics, University of California, Irvine, CA 92697-4560, USA., Sims CE, Soughayer JS, Allbritton NL
Jazyk: angličtina
Zdroj: Nature biotechnology [Nat Biotechnol] 2000 Mar; Vol. 18 (3), pp. 309-12.
DOI: 10.1038/73760
Abstrakt: 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.
Databáze: MEDLINE