rdf:type |
|
lifeskim:mentions |
umls-concept:C0040624,
umls-concept:C0162638,
umls-concept:C0205224,
umls-concept:C0205266,
umls-concept:C0812246,
umls-concept:C1280500,
umls-concept:C1456820,
umls-concept:C1514562,
umls-concept:C1533157,
umls-concept:C1705630,
umls-concept:C1880389,
umls-concept:C1883204,
umls-concept:C1883221
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pubmed:issue |
11
|
pubmed:dateCreated |
1998-12-30
|
pubmed:abstractText |
The v-Rel oncoprotein must be continuously expressed to prevent the apoptosis of transformed lymphoid cells, and also inhibits TNF alpha-induced cell death. A tetracycline-regulated cell system was used to characterize the functions necessary for the anti-apoptotic activity of Rel proteins. v-Rel mutants defective for DNA binding or transactivation showed no protective effect. Similarly, whereas the transcription-competent c-Rel and RelA proteins inhibited TNF alpha-induced cytolysis, the transactivation-negative p50/NF-kappa B1 did not. Importantly, this study is the first to show that c-Rel can also confer significant protection from Fas-mediated cell death. Since the TNFR1- and Fas-signaling pathways involve some intermediates that are common and others that are unique to each pathway, these findings indicate that c-Rel may regulate the expression of genes that function to antagonize either or both death-signaling pathways.
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pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD95,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/NF-kappa B,
http://linkedlifedata.com/resource/pubmed/chemical/Oncogene Proteins v-rel,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins c-rel,
http://linkedlifedata.com/resource/pubmed/chemical/Retroviridae Proteins, Oncogenic,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factor RelA,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
|
pubmed:issn |
1350-9047
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
5
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
963-72
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:9846183-Antigens, CD95,
pubmed-meshheading:9846183-Apoptosis,
pubmed-meshheading:9846183-Binding Sites,
pubmed-meshheading:9846183-Cell Line,
pubmed-meshheading:9846183-DNA,
pubmed-meshheading:9846183-Humans,
pubmed-meshheading:9846183-NF-kappa B,
pubmed-meshheading:9846183-Oncogene Proteins v-rel,
pubmed-meshheading:9846183-Proto-Oncogene Proteins,
pubmed-meshheading:9846183-Proto-Oncogene Proteins c-rel,
pubmed-meshheading:9846183-Retroviridae Proteins, Oncogenic,
pubmed-meshheading:9846183-Tetracycline Resistance,
pubmed-meshheading:9846183-Transcription Factor RelA,
pubmed-meshheading:9846183-Transcriptional Activation,
pubmed-meshheading:9846183-Tumor Necrosis Factor-alpha
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pubmed:year |
1998
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pubmed:articleTitle |
Rel blocks both anti-Fas- and TNF alpha-induced apoptosis and an intact Rel transactivation domain is essential for this effect.
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pubmed:affiliation |
Center for Advanced Biotechnology and Medicine, Piscataway, New Jersey 08854-5638, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|