Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2 Pt 1
pubmed:dateCreated
2000-9-15
pubmed:abstractText
Recent studies suggest that Fas-Fas-ligand (FasL) interactions play an important role in the development of lung injury and fibrosis. However, evidence to support this concept is still indirect. To determine whether Fas-FasL interaction is required for the development of bleomycin-induced pulmonary fibrosis in mice, we used Fas-deficient (lpr) and FasL-deficient (gld ) mice as animal models. After intratracheal instillation of bleomycin, we examined the lungs of mice through bronchoalveolar lavage, histologic studies, DNA nick-end labeling, and hydroxyproline assay. The development of cellular infiltrates, bronchiolar and alveolar epithelial apoptosis, and fibrosis following bleomycin instillation in the lungs in lpr mice and gld mice was similar to their development in wild-type mice. The results of this study show that bleomycin-induced pulmonary fibrosis does not require Fas-FasL interaction, and that epithelial cell apoptosis after bleomycin exposure is mediated by Fas-independent pathways.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1073-449X
pubmed:author
pubmed:issnType
Print
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
695-700
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
The Fas/Fas-ligand system is not required for bleomycin-induced pulmonary fibrosis in mice.
pubmed:affiliation
First Department of Medicine, Tokyo Women's Medical University, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't