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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1993-7-13
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pubmed:abstractText |
In this study we evaluated the effect of human immunodeficiency virus type 1 (HIV-1) recombinant tat-protein on the production of interleukin-6 (IL-6), granulocyte/macrophage colony stimulating factor (GM-CSF) and tumor necrosis factor-alpha (TNF-alpha) by purified peripheral blood monocytes. Whereas no effects were observed on TNF-alpha and GM-CSF production, recombinant tat-protein was able to induce the production of IL-6 by peripheral blood monocytes in a dose-dependent fashion for concentrations ranging from 1 ng/ml to 1 micrograms/ml. Pre-exposure of tat-protein with a polyclonal neutralizing anti-tat antibody (dilution 1:100) completely abrogated the tat-dependent increase in IL-6 production. The ability of tat-protein to selectively stimulate the production of IL-6 by peripheral blood monocytes could help to explain the presence of elevated levels of IL-6 in the serum of HIV-1 seropositive individuals, especially in patients in advanced stages of the disease with an active viral replication.
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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/Gene Products, tat,
http://linkedlifedata.com/resource/pubmed/chemical/Granulocyte-Macrophage...,
http://linkedlifedata.com/resource/pubmed/chemical/HIV Antibodies,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha,
http://linkedlifedata.com/resource/pubmed/chemical/tat Gene Products, Human...
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1121-7138
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
115-20
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pubmed:dateRevised |
2011-2-25
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pubmed:meshHeading |
pubmed-meshheading:8510564-Gene Products, tat,
pubmed-meshheading:8510564-Granulocyte-Macrophage Colony-Stimulating Factor,
pubmed-meshheading:8510564-HIV Antibodies,
pubmed-meshheading:8510564-HIV-1,
pubmed-meshheading:8510564-Humans,
pubmed-meshheading:8510564-Interleukin-6,
pubmed-meshheading:8510564-Monocytes,
pubmed-meshheading:8510564-Recombinant Proteins,
pubmed-meshheading:8510564-Tumor Necrosis Factor-alpha,
pubmed-meshheading:8510564-tat Gene Products, Human Immunodeficiency Virus
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pubmed:year |
1993
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pubmed:articleTitle |
Human immunodeficiency virus type 1 (HIV-1) tat-protein stimulates the production of interleukin-6 (IL-6) by peripheral blood monocytes.
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pubmed:affiliation |
Institute of Human Anatomy, University of Ferrara, Italy.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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