Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-8-13
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0741-5400
pubmed:author
pubmed:issnType
Print
pubmed:volume
66
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
172-82
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
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.
pubmed:affiliation
Department of Biochemistry, Centre for Molecular and Cellular Biology, University of Queensland, Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't