rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
2006-1-17
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pubmed:abstractText |
MyD88 is an important signaling adaptor for both TLR and IL-1R family members. Here, we evaluated the role of TLR2/MyD88 and IL-1R/MyD88 signaling in host defense against S. aureus by using a cutaneous infection model in conjunction with bioluminescent bacteria. We found that lesions of S. aureus-infected MyD88- and IL-1R-deficient mice were substantially larger with higher bacterial counts compared with wild-type mice. In contrast, TLR2-deficient mice had lesions that were only moderately larger with minimally higher bacterial counts. In addition, MyD88- and IL-1R- but not TLR2-deficient mice had severely decreased recruitment of neutrophils to the site of infection. This neutrophil recruitment was not dependent upon IL-1R/MyD88 signaling by recruited bone marrow-derived cells, suggesting that resident skin cells utilize IL-1R/MyD88 signaling to promote neutrophil recruitment.
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pubmed:grant |
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pubmed:commentsCorrections |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adaptor Proteins, Signal Transducing,
http://linkedlifedata.com/resource/pubmed/chemical/Chemokines,
http://linkedlifedata.com/resource/pubmed/chemical/Cytokines,
http://linkedlifedata.com/resource/pubmed/chemical/Myd88 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Myeloid Differentiation Factor 88,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Tlr2 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Toll-Like Receptor 2
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1074-7613
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
79-91
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16413925-Adaptor Proteins, Signal Transducing,
pubmed-meshheading:16413925-Animals,
pubmed-meshheading:16413925-Bone Marrow Cells,
pubmed-meshheading:16413925-Chemokines,
pubmed-meshheading:16413925-Cytokines,
pubmed-meshheading:16413925-Mice,
pubmed-meshheading:16413925-Mice, Mutant Strains,
pubmed-meshheading:16413925-Myeloid Differentiation Factor 88,
pubmed-meshheading:16413925-Neutrophil Infiltration,
pubmed-meshheading:16413925-Receptors, Interleukin-1,
pubmed-meshheading:16413925-Skin,
pubmed-meshheading:16413925-Staphylococcal Skin Infections,
pubmed-meshheading:16413925-Staphylococcus aureus,
pubmed-meshheading:16413925-Toll-Like Receptor 2
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pubmed:year |
2006
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pubmed:articleTitle |
MyD88 mediates neutrophil recruitment initiated by IL-1R but not TLR2 activation in immunity against Staphylococcus aureus.
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pubmed:affiliation |
Division of Dermatology, David Geffen School of Medicine at UCLA, 52-121 CHS, 10833 Le Conte Avenue, Los Angeles, California 90095, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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