rdf:type |
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lifeskim:mentions |
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pubmed:issue |
5137
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pubmed:dateCreated |
1993-12-21
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pubmed:abstractText |
Interleukin-4 (IL-4) is an immunoregulatory cytokine produced by activated T lymphocytes to promote the growth and differentiation of cells that participate in immune defense. This study demonstrates the rapid activation of a specific DNA binding factor by IL-4. The IL-4 nuclear-activated factor (IL-4 NAF) appeared within minutes of IL-4 stimulation and recognized a specific DNA sequence found in the promoters of IL-4-responsive genes. Activation of this putative transcription factor required tyrosine phosphorylation, and antibodies specific for phosphotyrosine recognize the IL-4 NAF-DNA complex. Thus, IL-4 appears to transduce a signal to the nucleus through tyrosine phosphorylation of a latent DNA binding factor.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0036-8075
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
19
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pubmed:volume |
262
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1265-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7694370-Base Sequence,
pubmed-meshheading:7694370-Binding Sites,
pubmed-meshheading:7694370-Cell Nucleus,
pubmed-meshheading:7694370-DNA-Binding Proteins,
pubmed-meshheading:7694370-Gene Expression Regulation,
pubmed-meshheading:7694370-Humans,
pubmed-meshheading:7694370-Interferon-gamma,
pubmed-meshheading:7694370-Interleukin-4,
pubmed-meshheading:7694370-Molecular Sequence Data,
pubmed-meshheading:7694370-Monocytes,
pubmed-meshheading:7694370-Phosphorylation,
pubmed-meshheading:7694370-Phosphotyrosine,
pubmed-meshheading:7694370-Promoter Regions, Genetic,
pubmed-meshheading:7694370-Receptors, IgG,
pubmed-meshheading:7694370-Signal Transduction,
pubmed-meshheading:7694370-Transcription Factors,
pubmed-meshheading:7694370-Tyrosine
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pubmed:year |
1993
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pubmed:articleTitle |
Requirement of tyrosine phosphorylation for rapid activation of a DNA binding factor by IL-4.
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pubmed:affiliation |
Graduate Program in Molecular and Cellular Biology, State University of New York at Stony Brook 11794.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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