rdf:type |
|
lifeskim:mentions |
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pubmed:issue |
25
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pubmed:dateCreated |
1999-7-15
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pubmed:databankReference |
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pubmed:abstractText |
Mechanisms by which the human T-cell leukemia virus type I Tax oncoprotein activates NF-kappaB remain incompletely understood. Although others have described an interaction between Tax and a holo-IkappaB kinase (IKK) complex, the exact details of protein-protein contact are not fully defined. Here we show that Tax binds to neither IKK-alpha nor IKK-beta but instead complexes directly with IKK-gamma, a newly characterized component of the IKK complex. This direct interaction with IKK-gamma correlates with Tax-induced IkappaB-alpha phosphorylation and NF-kappaB activation. Thus, our findings establish IKK-gamma as a key molecule for adapting an oncoprotein-specific signaling to IKK-alpha and IKK-beta.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/CHUK protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Gene Products, tax,
http://linkedlifedata.com/resource/pubmed/chemical/I-kappa B Kinase,
http://linkedlifedata.com/resource/pubmed/chemical/I-kappa B Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/IKBKB protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/IKBKE protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/NF-kappa B,
http://linkedlifedata.com/resource/pubmed/chemical/NF-kappaB inhibitor alpha,
http://linkedlifedata.com/resource/pubmed/chemical/Oncogene Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Protein-Serine-Threonine Kinases
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0021-9258
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
18
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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 |
17402-5
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10364167-DNA-Binding Proteins,
pubmed-meshheading:10364167-Gene Products, tax,
pubmed-meshheading:10364167-HeLa Cells,
pubmed-meshheading:10364167-Humans,
pubmed-meshheading:10364167-I-kappa B Kinase,
pubmed-meshheading:10364167-I-kappa B Proteins,
pubmed-meshheading:10364167-NF-kappa B,
pubmed-meshheading:10364167-Oncogene Proteins,
pubmed-meshheading:10364167-Phosphorylation,
pubmed-meshheading:10364167-Protein Binding,
pubmed-meshheading:10364167-Protein-Serine-Threonine Kinases,
pubmed-meshheading:10364167-Signal Transduction,
pubmed-meshheading:10364167-Transcriptional Activation,
pubmed-meshheading:10364167-Transfection
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pubmed:year |
1999
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pubmed:articleTitle |
Role of adapter function in oncoprotein-mediated activation of NF-kappaB. Human T-cell leukemia virus type I Tax interacts directly with IkappaB kinase gamma.
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pubmed:affiliation |
Laboratory of Molecular Microbiology, NIAID, National Institutes of Health, Bethesda, Maryland 20892-0460, USA.
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pubmed:publicationType |
Journal Article
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