Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1989-4-25
pubmed:abstractText
Transglutaminase activity, assessed by the incorporation of [14C]-putrescine into N-acetylated dephosphorylated beta-casein, was not detectable in sonicates of alveolar macrophages and fibroblasts but was located in all preparations of rat alveolar type II cells. Enzyme activity was induced in these cells up to 7 days in vitro but not stimulated further by the direct addition of quartz to the cultures. Transglutaminase activity in whole lung sonicates increased significantly after short-term exposure to DQ-12 quartz. An increase in the numbers of type II cells and subsequent release of activated transglutaminase, concomitant with a quartz-induced elevation in lung calcium levels and potential protein substrates, is likely to lead to an increase in protein crosslinking both in the alveolar space and interstitium.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0341-2040
pubmed:author
pubmed:issnType
Print
pubmed:volume
166
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
339-46
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Localization of transglutaminase activity in type II epithelial cell cultures and elevation of enzyme activity in lungs of rats instilled with quartz.
pubmed:affiliation
Department of Biochemistry, University College Cardiff, Wales, United Kingdom.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't