rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
2005-1-26
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pubmed:abstractText |
The response of Toll-like receptor 4 (TLR4) to lipopolysaccharide (LPS) is thought vital for resisting infection. Since aberrant TLR4 signaling may initiate inflammatory conditions such as the sepsis syndrome, we sought a component of normal cells that might provide local control of TLR4 activation. We found that antibodies that block chemokine receptor 4 (CXCR4) function enhanced TLR4 signaling, while increased expression of CXCR4 or addition of the CXCR4 ligand SDF-1 suppressed TLR4 signaling induced by LPS. These findings suggest that CXCR4 could exert local control of TLR4 and suggest the possibility of new therapeutic approaches to suppression of TLR4 function.
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pubmed:grant |
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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/DNA Primers,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, CXCR4,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/TLR4 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Toll-Like Receptor 4,
http://linkedlifedata.com/resource/pubmed/chemical/Toll-Like Receptors
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
|
pubmed:issn |
0014-5793
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
579
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
699-704
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:15670831-Base Sequence,
pubmed-meshheading:15670831-Cell Line,
pubmed-meshheading:15670831-DNA Primers,
pubmed-meshheading:15670831-Flow Cytometry,
pubmed-meshheading:15670831-Humans,
pubmed-meshheading:15670831-Lipopolysaccharides,
pubmed-meshheading:15670831-Membrane Glycoproteins,
pubmed-meshheading:15670831-Receptors, CXCR4,
pubmed-meshheading:15670831-Receptors, Cell Surface,
pubmed-meshheading:15670831-Signal Transduction,
pubmed-meshheading:15670831-Toll-Like Receptor 4,
pubmed-meshheading:15670831-Toll-Like Receptors
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pubmed:year |
2005
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pubmed:articleTitle |
Selective suppression of Toll-like receptor 4 activation by chemokine receptor 4.
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pubmed:affiliation |
Transplantation Biology, Mayo Clinic, 200 First Street SW, Medical Sciences 2-66, Rochester, MN 55905, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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