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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-6-18
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pubmed:abstractText |
Disturbance of T cell-mediated immunity has been reported in acute visceral leishmaniasis (AVL). In a study of 16 patients with AVL, defective production of interleukin-1 (IL-1) by peripheral blood mononuclear cells was demonstrated in response to leishmania antigens, heat-killed Listeria organisms, and lipopolysaccharide when compared to posttherapy values or controls. This global defect in IL-1 production was corrected after successful therapy. Twelve of 16 patients responded with a greater than or equal to 2.5-fold increase in IL-1 production that correlated with clinical cure, P less than .01. Depressed production of tumor necrosis factor (TNF) was leishmania antigen-specific and similarly recovered after therapy. In vitro TNF production during the follow-up period did not correlate with clinical status but high serum levels were associated with AVL. Since T cells are activated by processed antigens presented on class II major histocompatibility molecules and by newly synthesized IL-1, defective IL-1 production may contribute to the immunosuppression observed in AVL.
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pubmed:grant | |
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 |
Jun
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
165
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
N
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pubmed:pagination |
1094-102
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1583328-Acute Disease,
pubmed-meshheading:1583328-Adolescent,
pubmed-meshheading:1583328-Adult,
pubmed-meshheading:1583328-Cells, Cultured,
pubmed-meshheading:1583328-Child,
pubmed-meshheading:1583328-Child, Preschool,
pubmed-meshheading:1583328-Dose-Response Relationship, Immunologic,
pubmed-meshheading:1583328-Humans,
pubmed-meshheading:1583328-Immune Sera,
pubmed-meshheading:1583328-Interleukin-1,
pubmed-meshheading:1583328-Leishmaniasis, Visceral,
pubmed-meshheading:1583328-Leukocytes, Mononuclear,
pubmed-meshheading:1583328-Lipopolysaccharides,
pubmed-meshheading:1583328-Listeria monocytogenes,
pubmed-meshheading:1583328-Treatment Outcome,
pubmed-meshheading:1583328-Tumor Necrosis Factor-alpha
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pubmed:year |
1992
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pubmed:articleTitle |
Diminished in vitro production of interleukin-1 and tumor necrosis factor-alpha during acute visceral leishmaniasis and recovery after therapy.
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pubmed:affiliation |
Department of Medicine, Cornell University Medical College, New York, New York 10021.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Controlled Clinical Trial,
Research Support, Non-U.S. Gov't
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