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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-7-28
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pubmed:abstractText |
The involvement of interleukin-5 (IL-5) in the pleural eosinophilia induced by LPS or allergen was investigated. The number of pleural eosinophils in actively sensitized mice increased 24 h after the intrathoracic (i.t.) injection of ovalbumin (12 mg/cavity), peaked within 72 h, and persisted significantly increased for at least 120 h. Despite being less intense, the i.t. injection of LPS (250 ng/cavity) also increased the number of pleural eosinophils at 24 h, returning to basal levels within 72 h. Intraperitoneal pretreatment with monoclonal antibody to IL-5 (TRFK-4 and TRFK-5, 500 mg/kg) suppressed the eosinophil accumulation induced by IL-5 (200 units/cavity) or ovalbumin, but had no effect on the LPS-induced eosinophilia. Transfer of the cell-free pleural washing from LPS-treated donor mice to naive recipient animals led to a selective increase in the eosinophil counts. The co-incubation of the pleural washing from LPS-treated animals with monoclonal antibody to IL-5 failed to modify the phenomenon. The results indicate that IL-5 plays an important role in the antigen-induced accumulation of eosinophils in vivo, but not in the eosinophilia triggered by LPS.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Chemotactic Factors, Eosinophil,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-5,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Ovalbumin
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pubmed:status |
MEDLINE
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pubmed:issn |
0162-3109
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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 |
131-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8014026-Animals,
pubmed-meshheading:8014026-Antibodies, Monoclonal,
pubmed-meshheading:8014026-Chemotactic Factors, Eosinophil,
pubmed-meshheading:8014026-Interleukin-5,
pubmed-meshheading:8014026-Lipopolysaccharides,
pubmed-meshheading:8014026-Male,
pubmed-meshheading:8014026-Mice,
pubmed-meshheading:8014026-Ovalbumin,
pubmed-meshheading:8014026-Pleurisy
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pubmed:articleTitle |
IL-5 accounts for the mouse pleural eosinophil accumulation triggered by antigen but not by LPS.
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pubmed:affiliation |
Departamento de Fisiologia e Farmacodinâmica, Instituto Oswaldo Cruz/FIOCRUZ, Rio de Janeiro, Brazil.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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