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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
26
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pubmed:dateCreated |
1997-7-21
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pubmed:abstractText |
We have evaluated the effect of intraperitoneal (I.P.) injection of human recombinant interferon-2alpha (IFN-alpha) on Bleomycin-induced pulmonary injury in hamsters. Pulmonary injury was induced by a single intratracheal (I.T.) instillation of Bleomycin (Bleo). Six groups of male Syrian hamsters were treated as follows: 1) I.T. Bleo and daily I.P. injections of low-dose interferon-alpha (2 x 10(4) U), 2) I.T. Bleo and daily I.P. injections of high-dose interferon-alpha (10(5) U), 3) I.T. Bleo and I.P. injections of saline, 4) I.T. saline and I.P. low-dose IFN-alpha, 5) I.T. saline and I.P. high-dose IFN-alpha, 6) I.T. saline and I.P. saline. Animals were sacrificed 28 days after I.T. treatment. Lung injury was evaluated histologically and biochemically. Treatment of hamsters with low-dose but not high-dose IFN-alpha significantly augmented the Bleo-induced lung injury, as determined by a semiquantitative morphological index. Lung hydroxyproline measurements were highest in Bleo-low-dose-IFN-alpha followed by Bleo-high-dose-IFN-alpha and Bleo-Sal as compared to Sal-Sal and Sal-IFN-alpha controls. These results suggest that IFN-alpha augments Bleo-induced lung injury but that this effect is complex and does not follow a simple-dose-response pattern.
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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:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
PL415-21
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:9199490-Animals,
pubmed-meshheading:9199490-Bleomycin,
pubmed-meshheading:9199490-Cricetinae,
pubmed-meshheading:9199490-Dose-Response Relationship, Drug,
pubmed-meshheading:9199490-Drug Synergism,
pubmed-meshheading:9199490-Humans,
pubmed-meshheading:9199490-Interferon-alpha,
pubmed-meshheading:9199490-Lung,
pubmed-meshheading:9199490-Lung Injury,
pubmed-meshheading:9199490-Male
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pubmed:year |
1997
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pubmed:articleTitle |
Bleomycin-induced lung injury is enhanced by interferon-alpha.
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pubmed:affiliation |
Pulmonary Cellular and Molecular Biology Laboratory, Institute of Pulmonology, Hadassah University Hospital and the Hebrew University-Hadassah Medical School, Jerusalem, Israel.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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