Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-10-14
pubmed:abstractText
Intracellular phosphorylation of poly(ADP-ribose)polymerase was assayed in streptolysin-O-permeabilized human lymphocytes. Whereas 32P incorporation from [gamma-32P]ATP into immunoprecipitated enzyme protein was undetectable in resting cells, significant phosphorylation of this enzyme was observed in lymphocytes treated with phytohemagglutinin. The phosphorylation of poly(ADP-ribose)polymerase in permeabilized cells was not stimulated by phorbol ester, while phorbol-induced phosphorylation of other proteins and of a specific oligopeptide substrate of protein kinase C was observed. However, the specific inhibitory pseudosubstrate peptide of protein kinase C blocked the phosphorylation of poly(ADP-ribose)polymerase induced by phytohemagglutinin. Therefore, a potential role of a member of the protein kinase C family in the phytohemagglutinin stimulated intracellular phosphorylation of poly(ADP-ribose)polymerase is conceivable.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
1223
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
234-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Phosphorylation of poly(ADP-ribose)polymerase protein in human peripheral lymphocytes stimulated with phytohemagglutinin.
pubmed:affiliation
Department of Biochemistry I, Semmelweis University Medical School, Budapest, Hungary.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't