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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1996-10-16
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pubmed:abstractText |
The content of tumor necrosis factor (TNF)-alpha antigen and the bioactivity of soluble TNF receptor type II (sTNF-RII) in cerebrospinal fluid (CSF) from 29 patients with meningeal symptoms and fever were examined. Immunoreactive TNF was demonstrated in CSF from 4 of 7 patients with bacterial meningitis. In 3 of 8 patients with aseptic meningitis, CSF also contained TNF, but TNF bioactivity was confined to samples from patients with bacterial meningitis. Bioactive TNF was exclusively in high-performance liquid chromatography fractions containing 30- to 60-kDa proteins. Lipopolysaccharide induced down-regulation, possibly after shedding of granulocyte surface membrane TNF-RII. Consistently, there was a statistically significant correlation between sTNF-RII and CSF leukocyte counts. Bioactive TNF was found only in CSF containing >1 ng of sTNF-RII/mL; samples without TNF bioactivity contained less sTNF-RII. Thus, a stabilizing effect of sTNF-RII on the oligomeric cytokine in vivo is plausible.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
174
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
557-63
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8769614-Cells, Cultured,
pubmed-meshheading:8769614-Cerebrospinal Fluid,
pubmed-meshheading:8769614-Chromatography, High Pressure Liquid,
pubmed-meshheading:8769614-Down-Regulation,
pubmed-meshheading:8769614-Granulocytes,
pubmed-meshheading:8769614-Humans,
pubmed-meshheading:8769614-Leukocyte Count,
pubmed-meshheading:8769614-Lipopolysaccharides,
pubmed-meshheading:8769614-Meningitis, Aseptic,
pubmed-meshheading:8769614-Meningitis, Bacterial,
pubmed-meshheading:8769614-Receptors, Tumor Necrosis Factor,
pubmed-meshheading:8769614-Tumor Necrosis Factor-alpha
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pubmed:year |
1996
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pubmed:articleTitle |
Soluble tumor necrosis factor (TNF) receptors conserve TNF bioactivity in meningitis patient spinal fluid.
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pubmed:affiliation |
Department of Clinical Immunology, University Hospital of Aarhus, Denmark.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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