Source:http://linkedlifedata.com/resource/pubmed/id/10411006
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-8-13
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pubmed:abstractText |
We investigate the regulation of plasminogen activator inhibitor-2 (PAI-2) in murine macrophages. PAI-2 mRNA was inducible by bacterial lipopolysaccharide (LPS) in primary cells and macrophage-like cell lines. Evidence is presented for a role for autocrine factors, including cyclooxygenase products but not the cytokines tumor necrosis factor alpha or interferon-beta (IFN-beta). PAI-2 mRNA levels generally varied inversely from those of its target, urokinase-type plasminogen activator (uPA), and the macrophage growth factor CSF-1, which induces uPA, inhibited PAI-2 expression in cells treated subsequently with LPS. Expression of PAI-2 was distinct from that of other LPS-inducible genes in terms of induction time course, LPS dose response, and sensitivity to co-stimulation with IFN-gamma. Induction of PAI-2 mRNA in subclones of the cell line RAW 264 was not uniform, reflecting heterogeneous expression in the parent line. The expression pattern of PAI-2 is discussed in terms of a possible role in LPS-induced pathology such as septicemia.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0741-5400
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
172-82
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10411006-Animals,
pubmed-meshheading:10411006-Bacterial Toxins,
pubmed-meshheading:10411006-Blotting, Northern,
pubmed-meshheading:10411006-Cell Line,
pubmed-meshheading:10411006-Cells, Cultured,
pubmed-meshheading:10411006-Gene Expression Regulation,
pubmed-meshheading:10411006-Humans,
pubmed-meshheading:10411006-Lipopolysaccharides,
pubmed-meshheading:10411006-Macrophages,
pubmed-meshheading:10411006-Male,
pubmed-meshheading:10411006-Mice,
pubmed-meshheading:10411006-Mice, Inbred BALB C,
pubmed-meshheading:10411006-Plasminogen Activator Inhibitor 2,
pubmed-meshheading:10411006-RNA, Messenger
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pubmed:year |
1999
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pubmed:articleTitle |
Regulation of the plasminogen activator inhibitor-2 (PAI-2) gene in murine macrophages. Demonstration of a novel pattern of responsiveness to bacterial endotoxin.
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pubmed:affiliation |
Department of Biochemistry, Centre for Molecular and Cellular Biology, University of Queensland, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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