rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1-3
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pubmed:dateCreated |
2002-4-10
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pubmed:abstractText |
p21-activated protein kinase gamma-PAK phosphorylates prolactin (PRL) in rat pituitary secretory granules on Ser-177 and on the equivalent site, Ser-179, in recombinant human PRL. This is shown by comparison of phosphopeptide maps with the human PRL mutant S179D. gamma-PAK is present in rat and bovine granules as identified by in-gel phosphorylation of histone H4, and by immunoblotting. Thus, phosphorylation of PRL by gamma-PAK in granules produces the PRL molecule that has been shown to antagonize the growth-promoting activity of unmodified PRL, and is consistent with the identified role of gamma-PAK in the induction and maintenance of cytostasis.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0014-5793
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
27
|
pubmed:volume |
515
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
84-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:11943200-Animals,
pubmed-meshheading:11943200-Cattle,
pubmed-meshheading:11943200-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:11943200-Histones,
pubmed-meshheading:11943200-Humans,
pubmed-meshheading:11943200-Immunoblotting,
pubmed-meshheading:11943200-Molecular Weight,
pubmed-meshheading:11943200-Peptide Mapping,
pubmed-meshheading:11943200-Phosphorylation,
pubmed-meshheading:11943200-Pituitary Gland,
pubmed-meshheading:11943200-Prolactin,
pubmed-meshheading:11943200-Protein-Serine-Threonine Kinases,
pubmed-meshheading:11943200-Rats,
pubmed-meshheading:11943200-Recombinant Proteins,
pubmed-meshheading:11943200-Secretory Vesicles,
pubmed-meshheading:11943200-p21-Activated Kinases
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pubmed:year |
2002
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pubmed:articleTitle |
p21-activated protein kinase gamma-PAK in pituitary secretory granules phosphorylates prolactin.
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pubmed:affiliation |
Department of Biochemistry, University of California at Riverside, 92521, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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