rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
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pubmed:dateCreated |
2008-8-18
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pubmed:abstractText |
Lipopolysaccharide (LPS) acts via tlr4 to promote Th1 cytokine secretion and abortions. LPS is an essential co-factor in spontaneous abortion in the CBA x DBA/2 model and in stress-triggered abortions. In the CBA x DBA/2 model, C3a, C5a, and fgl2 prothrombinase participate in triggering inflammation that terminates embryo viability. As fgl2 prothrombinase (via thrombin) can generate C5a, it was predicted that LPS-driven abortions (which require fgl2) would be independent of C3. CD200Fc can prevent abortions in the CBA x DBA/2 model, but an action through Fc could not be excluded.
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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/Antigens, CD,
http://linkedlifedata.com/resource/pubmed/chemical/Complement C3a,
http://linkedlifedata.com/resource/pubmed/chemical/Complement C5a,
http://linkedlifedata.com/resource/pubmed/chemical/Fgl2 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Fibrinogen,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/antigens, CD200
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
1046-7408
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
135-40
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pubmed:meshHeading |
pubmed-meshheading:18705840-Abortion, Spontaneous,
pubmed-meshheading:18705840-Animals,
pubmed-meshheading:18705840-Antigens, CD,
pubmed-meshheading:18705840-Complement C3a,
pubmed-meshheading:18705840-Complement C5a,
pubmed-meshheading:18705840-Female,
pubmed-meshheading:18705840-Fibrinogen,
pubmed-meshheading:18705840-Immune Tolerance,
pubmed-meshheading:18705840-Lipopolysaccharides,
pubmed-meshheading:18705840-Mice,
pubmed-meshheading:18705840-Mice, Inbred C57BL,
pubmed-meshheading:18705840-Mice, Knockout,
pubmed-meshheading:18705840-Mice, Transgenic,
pubmed-meshheading:18705840-Pregnancy,
pubmed-meshheading:18705840-Progesterone,
pubmed-meshheading:18705840-Signal Transduction,
pubmed-meshheading:18705840-Up-Regulation
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pubmed:year |
2008
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pubmed:articleTitle |
LPS-induced murine abortions require C5 but not C3, and are prevented by upregulating expression of the CD200 tolerance signaling molecule.
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pubmed:affiliation |
Toronto General Research Institute & CIHR Group on Cellular and Molecular Mechanisms of Organ Injury, Institute of Medical Sciences, University of Toronto, Toronto, Ontario, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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