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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1998-2-12
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pubmed:abstractText |
Sheep naturally infected by visna-maedi virus often develop a chronic interstitial lung disease characterized by an alveolitis comprising lymphocytes, neutrophils and macrophages. The alpha chemokine interleukin-8 (IL-8) was detected in cell free bronchoalveolar lavage fluid from naturally infected animals, confirmed by RT-PCR, presenting typical lesions of maedi and elevated total alveolar cell counts. No detectable IL-8 was found in the fluid obtained from uninfected animals. IL-8 concentration in alveolar fluid is correlated with alveolar neutrophil counts. Bronchoalveolar lavage cells from infected animals were found to contain a large amount of IL-8 mRNA and may contribute to IL-8 production. In situ hybridization showed that macrophages were the predominant cell type expressing IL-8 mRNA. Sustained production of IL-8 by alveolar macrophages during visna-maedi infection could suffice for neutrophil attraction to the alveoli, and may contribute to the development of lesions.
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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 |
Oct
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pubmed:issn |
0165-2427
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
131-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9437831-Animals,
pubmed-meshheading:9437831-Bronchoalveolar Lavage Fluid,
pubmed-meshheading:9437831-Cell Count,
pubmed-meshheading:9437831-Female,
pubmed-meshheading:9437831-In Situ Hybridization,
pubmed-meshheading:9437831-Interleukin-8,
pubmed-meshheading:9437831-Leukocyte Count,
pubmed-meshheading:9437831-Lung,
pubmed-meshheading:9437831-Macrophages, Alveolar,
pubmed-meshheading:9437831-Male,
pubmed-meshheading:9437831-Pneumonia, Progressive Interstitial, of Sheep,
pubmed-meshheading:9437831-Polymerase Chain Reaction,
pubmed-meshheading:9437831-RNA, Messenger,
pubmed-meshheading:9437831-Sheep,
pubmed-meshheading:9437831-Visna-maedi virus
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pubmed:year |
1997
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pubmed:articleTitle |
Alveolar macrophages from sheep naturally infected by visna-maedi virus contribute to IL-8 production in the lung.
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pubmed:affiliation |
Laboratoire d'Immunologie et de Biologie Pulmonaire, Université Claude Bernard, Hôpital Louis Pradel, Lyon, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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