Effect of polyamines on cyclic AMP-dependent and independent protein kinases from mouse epidermis

Autor: Andrew W. Murray, Mario Froscio, Anne Rogers
Rok vydání: 1976
Předmět:
Zdroj: Biochemical and Biophysical Research Communications. 71:1175-1181
ISSN: 0006-291X
DOI: 10.1016/0006-291x(76)90777-4
Popis: Soluble extracts from mouse epidermis contained both cyclic AMP-dependent and independent protein kinases which could be separated by DEAE-Sephadex chromatography. The cyclic AMP-dependent histone kinase activity was inhibited by millimolar concentrations of the polyamines putrescine, spermidine and spermine. Similar concentrations of polyamines stimulated the cyclic AMP-independent phosphorylation of casein. The polyamines did not inhibit cyclic AMP binding by soluble epidermal extracts.
Databáze: OpenAIRE