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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1997-2-4
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pubmed:abstractText |
The aim of this study was to investigate whether patients with food allergy had a cytokine imbalance of interleukin (IL)-4 and interferon-gamma (IFN-gamma) production. Diagnostic procedures including skin prick tests, determination of food-specific serum IgEs, and positive double-blind, placebo-controlled, food challenges identified 15 adult patients. They were compared with 15 age- and sex-matched healthy subjects. Peripheral blood mononuclear cells (PBMC) were incubated for 24, 48, and 72 h in the presence of phytohemagglutinin plus phorbol myristate acetate. After mitogen stimulation, culture supernatants from patients with food allergy contained significantly less IFN-gamma but increased IL-4 when compared with healthy controls. Secretion of IL-4 was maximal at 24 h and IFN-gamma secretion was maximal at 72 h. There was no correlation between cytokine secretion in vitro and serum IgE level. These findings demonstrated that an imbalance of IL-4 and IFN-gamma production is present in food allergy, as documented in other allergic diseases, but other mechanisms are probably also involved.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
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pubmed:issn |
0105-4538
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
350-5
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:8836343-Adult,
pubmed-meshheading:8836343-Cells, Cultured,
pubmed-meshheading:8836343-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:8836343-Female,
pubmed-meshheading:8836343-Food Hypersensitivity,
pubmed-meshheading:8836343-Humans,
pubmed-meshheading:8836343-Interferon-gamma,
pubmed-meshheading:8836343-Interleukin-4,
pubmed-meshheading:8836343-Leukocytes, Mononuclear,
pubmed-meshheading:8836343-Male,
pubmed-meshheading:8836343-Middle Aged,
pubmed-meshheading:8836343-Radioallergosorbent Test
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pubmed:year |
1996
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pubmed:articleTitle |
Interleukin-4 and interferon-gamma production by peripheral blood mononuclear cells from food-allergic patients.
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pubmed:affiliation |
Laboratoire d'Immunopathologie Digestive, INSERM, Centre Hospitalier Lyon-Sud, Pierre-Bénite, France.
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pubmed:publicationType |
Journal Article,
Comparative Study
|