Source:http://linkedlifedata.com/resource/pubmed/id/10669111
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2000-3-6
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pubmed:abstractText |
Lipopolysaccharide (LPS), an abundant glycolipid of the outer membrane of gram-negative bacteria, is able to provoke a generalized proinflammatory response in the infected host. Genetic regulation of this trait has been localized to the Lps locus on mouse chromosome 4. Several inbred mouse strains, including C3H/HeJ, C57BL/10ScNCr and C57BL/10ScCr, bear mutations at the Lps locus (Lps(d)) that confer hyporesponsiveness to the immunostimulatory properties of LPS and susceptibility to overwhelming gram-negative bacterial infection. The phenotypic expression of Lps(d) is pleiotropic, affecting several cell types crucial to host defense, including the macrophage. By positional cloning, Toll-like receptor 4 (Tlr4), a transmembrane protein with a cytoplasmic domain that bears homology to the Interleukin-1 receptor, has been identified as the gene encoded by Lps. Tlr4 is a member of a novel gene family that participates in host defense against microbial infection in plants, invertebrates and mammals. Discovery of the molecular basis of the Lps mutation represents a significant advance in defining the fundamental mechanisms of cellular activation by LPS.
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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/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Monomeric GTP-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Ran protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/ran GTP-Binding Protein
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1023-3830
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
613-20
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10669111-Animals,
pubmed-meshheading:10669111-Bacteria,
pubmed-meshheading:10669111-Humans,
pubmed-meshheading:10669111-Lipopolysaccharides,
pubmed-meshheading:10669111-Mice,
pubmed-meshheading:10669111-Mice, Inbred Strains,
pubmed-meshheading:10669111-Monomeric GTP-Binding Proteins,
pubmed-meshheading:10669111-ran GTP-Binding Protein
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pubmed:year |
1999
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pubmed:articleTitle |
The Lps locus: genetic regulation of host responses to bacterial lipopolysaccharide.
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pubmed:affiliation |
Department of Medicine, McGill University, Montreal, Quebec, Canada. mc76@musica.mcgill.ca
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pubmed:publicationType |
Journal Article,
Review
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