Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-11-3
pubmed:abstractText
The tight-skin (Tsk) and beige (bg) mutants of the C57B1/6J strain of mouse spontaneously develop air-space enlargement reminiscent of human emphysema. To determine if this enlargement is accompanied by matrix destruction, as in the human disease, we examined the elastin and collagen matrices of the lungs of both mutants. The ultrastructure of these matrix components was separately visualized by scanning electron microscopy following controlled alkali digestion, which preserves collagen, and formic acid digestion, which enables visualization of elastin. Significant elastin destruction suggestive of an elastolytic process was observed in the lungs of Tsk mice. Thickening of elastin lamellae was observed in the lungs of bg mice, suggesting that congenital matrix remodeling may underlie air-space enlargement in this strain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0945-053X
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
357-60
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Ultrastructure of lung elastin and collagen in mouse models of spontaneous emphysema.
pubmed:affiliation
Department of Medicine and Therapeutics, University College Dublin, Ireland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't