rdf:type |
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lifeskim:mentions |
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pubmed:issue |
27
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pubmed:dateCreated |
1999-7-27
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pubmed:abstractText |
The protein kinase C (PKC) family has been clearly implicated in T-cell activation as have several nonreceptor protein-tyrosine kinases associated with the T-cell receptor, including p59fyn. This report demonstrates that thetaPKC and p59fyn specifically interact in vitro, in the yeast two-hybrid system, and in T-cells. Further indications of direct interaction are that p59fyn potentiates thetaPKC catalytic activity and that thetaPKC is a substrate for tyrosine phosphorylation by p59fyn. This interaction may account for the localization of thetaPKC following T-cell activation, pharmacological disruption of which results in specific cell-signaling defects. The demonstration of a physical interaction between a PKC and a protein-tyrosine kinase expands the class of PKC-anchoring proteins (receptors for activated C kinases (RACKs)) and demonstrates a direct connection between these two major T-cell-signaling pathways.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies,
http://linkedlifedata.com/resource/pubmed/chemical/FYN protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-4,
http://linkedlifedata.com/resource/pubmed/chemical/Isoenzymes,
http://linkedlifedata.com/resource/pubmed/chemical/PRKCQ protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinase C,
http://linkedlifedata.com/resource/pubmed/chemical/Protein-Tyrosine Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins c-fyn
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0021-9258
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pubmed:author |
pubmed-author:CalioB LBL,
pubmed-author:CaothienR HRH,
pubmed-author:KauvarL MLM,
pubmed-author:MannenR KRK,
pubmed-author:NapolitanoE WEW,
pubmed-author:PettifordS MSM,
pubmed-author:RobertsD NDN,
pubmed-author:RoyII,
pubmed-author:VasquezN JNJ,
pubmed-author:VoronovaAA,
pubmed-author:WellikSS
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pubmed:issnType |
Print
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pubmed:day |
2
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pubmed:volume |
274
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
19003-10
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10383400-Antibodies,
pubmed-meshheading:10383400-Electroporation,
pubmed-meshheading:10383400-Humans,
pubmed-meshheading:10383400-Interleukin-4,
pubmed-meshheading:10383400-Isoenzymes,
pubmed-meshheading:10383400-Jurkat Cells,
pubmed-meshheading:10383400-Protein Kinase C,
pubmed-meshheading:10383400-Protein-Tyrosine Kinases,
pubmed-meshheading:10383400-Proto-Oncogene Proteins,
pubmed-meshheading:10383400-Proto-Oncogene Proteins c-fyn,
pubmed-meshheading:10383400-T-Lymphocytes
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pubmed:year |
1999
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pubmed:articleTitle |
Direct interaction in T-cells between thetaPKC and the tyrosine kinase p59fyn.
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pubmed:affiliation |
Telik, Inc., South San Francisco, California 94080, USA.
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pubmed:publicationType |
Journal Article
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