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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1995-4-6
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pubmed:abstractText |
No gamma-interferon production was observed in peripheral blood mononuclear cells (PBMC) cultures from 45 patients living in an endemic area of schistosomiasis in Brazil following in vitro stimulation with schistosomula or adult worm antigens from Schistosoma mansoni (4.9 +/- 24 and 1.0 +/- 3.4 pg/ml, respectively). This immunological abnormality was observed in patients both with a high degree of infection (> or = 400 eggs/g feces) and with a low degree of infection (< 400 eggs/g feces), and was independent of the degree of natural exposure to infection. This absence of gamma-interferon production was antigen specific since high levels of this cytokine were detected in the same patients when their cells were stimulated with PPD (247 +/- 179 pg/ml) or PHA (408 +/- 328 pg/ml). In two of four subjects cured of a previous S. mansoni infection and currently living outside the endemic area, gamma-IFN was produced when their PBMC were stimulated with adult worm antigen (75 +/- 2.5 pg/ml).
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0100-879X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1619-25
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7874028-Adolescent,
pubmed-meshheading:7874028-Adult,
pubmed-meshheading:7874028-Animals,
pubmed-meshheading:7874028-Antigens, Helminth,
pubmed-meshheading:7874028-Cells, Cultured,
pubmed-meshheading:7874028-Child,
pubmed-meshheading:7874028-Female,
pubmed-meshheading:7874028-Humans,
pubmed-meshheading:7874028-Interferon-gamma,
pubmed-meshheading:7874028-Lymphocyte Activation,
pubmed-meshheading:7874028-Male,
pubmed-meshheading:7874028-Middle Aged,
pubmed-meshheading:7874028-Schistosoma mansoni,
pubmed-meshheading:7874028-Schistosomiasis mansoni,
pubmed-meshheading:7874028-T-Lymphocytes
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pubmed:year |
1994
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pubmed:articleTitle |
The absence of gamma-interferon production of S. mansoni antigens in patients with schistosomiasis.
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pubmed:affiliation |
Serviço de Immunologia, Hospital Universitário Prof. Edgard Santos, Universidade Federal da Bahia, Salvador, Brasil.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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