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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1991-12-20
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pubmed:abstractText |
Cachectin-tumor necrosis factor (TNF-alpha) has been implicated as a possible signal for the initiation of human parturition in the setting of infection. These studies were conducted to determine whether human decidua can produce TNF-alpha in response to bacterial lipopolysaccharide (LPS). Decidual explants from women undergoing elective cesarean sections were incubated with and without Escherichia coli LPS (25 ng/ml) for 20 h. TNF-alpha concentration in the conditioned media was measured with an enzyme-linked immunoassay and bioassay (L929 bioassay). While conditioned media from unstimulated decidual explants contained either undetectable or low levels of TNF-alpha, conditioned media from LPS stimulated decidua contained TNF-alpha (mean = 2.6 pmol/mg protein per 20 hours, SEM +/- 1.03). There was a strong correlation between the immunoreactive and bioactive TNF-alpha (Spearman rank correlation r = 0.76, P less than 0.001). We conclude that human decidua in vitro can produce TNF-alpha in response to LPS.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0301-2115
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
|
pubmed:volume |
41
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1936492-Decidua,
pubmed-meshheading:1936492-Escherichia coli,
pubmed-meshheading:1936492-Female,
pubmed-meshheading:1936492-Humans,
pubmed-meshheading:1936492-Lipopolysaccharides,
pubmed-meshheading:1936492-Obstetric Labor, Premature,
pubmed-meshheading:1936492-Pregnancy,
pubmed-meshheading:1936492-Pregnancy Complications, Infectious,
pubmed-meshheading:1936492-Tumor Necrosis Factor-alpha
|
pubmed:year |
1991
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pubmed:articleTitle |
Human decidua: a source of cachectin-tumor necrosis factor.
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pubmed:affiliation |
Department of Obstetrics and Gynecology, Yale University School of Medicine, New Haven, CT 06510.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|