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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-1-13
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pubmed:abstractText |
We investigated the role of IL-12 in regulating IL-2 and IFN-gamma production in primary culture of human T cells. Addition of neutralizing antiserum against the 40-kDa subunit of IL-12 to PHA-stimulated PBMC markedly reduced both IFN-gamma protein production and mRNA accumulation and stability. Moreover, concurrent treatment of partially purified T cells (> 90% CD3+) with PHA and rIL-12 selectively enhanced IFN-gamma mRNA stability and protein production, while IL-2 protein and mRNA levels were unaffected. These studies also show that IFN-gamma and IL-2 mRNA stability are temporally dissociated during the course of T cell activation, and we propose that this dissociation may be mediated through the production of IL-12. The effect of IL-12 on modulation of IFN-gamma mRNA turnover is not associated with detectable changes in either the levels or affinity of cytoplasmic RNA-binding proteins capable of recognizing AU-rich sequences in the 3'UTR of IFN-gamma mRNA.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Immune Sera,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-gamma,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-12,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
159
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
140-51
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7994750-Base Sequence,
pubmed-meshheading:7994750-Carrier Proteins,
pubmed-meshheading:7994750-Cells, Cultured,
pubmed-meshheading:7994750-Gene Expression Regulation,
pubmed-meshheading:7994750-Humans,
pubmed-meshheading:7994750-Immune Sera,
pubmed-meshheading:7994750-Interferon-gamma,
pubmed-meshheading:7994750-Interleukin-12,
pubmed-meshheading:7994750-Interleukin-2,
pubmed-meshheading:7994750-Lymphocyte Activation,
pubmed-meshheading:7994750-Molecular Sequence Data,
pubmed-meshheading:7994750-RNA, Messenger,
pubmed-meshheading:7994750-T-Lymphocytes
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pubmed:year |
1994
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pubmed:articleTitle |
Selective modulation of IFN-gamma mRNA stability by IL-12/NKSF.
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pubmed:affiliation |
Department of Medicine, Dartmouth Medical School, Lebanon, New Hampshire 03756.
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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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