Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-3-12
pubmed:abstractText
The expression of phospholipase D (PLD) in the hearts of rats with experimental autoimmune myocarditis (EAM) was studied to elucidate the functional role of PLD in the pathogenesis of EAM. Western blot analysis showed that the level of the PLD1 isoform was significantly increased in the hearts of rats with EAM on days 14, 17 and 21 postimmunization (pi) (P < 0.01; control vs EAM at 14 pi, 17 pi and 21 pi). The phenotypes of cells exhibiting increased PLD1 expression were primarily inflammatory cells, including ED1 positive macrophages, in the inflammatory EAM lesions. Some cardiomyocytes also showed increased PLD1 immunoreaction in and around EAM lesions. Some PLD1-positive cells were also positive for proliferating cell nuclear antigen in some cardiomyocytes or terminal deoxynucleotidyl transferase (TdT)-mediated dUTP nick end-labeling in some macrophages, suggesting that PLD1 positive cells have a capacity for proliferation or apoptosis depending on cell types in the target organ. Thus, it is postulated that increased expression of PLD1 in EAM may support an early inflammatory response in proliferating inflammatory cells, and its expression in cardiomyocytes may help them to survive by activation of survival factors in hearts with EAM.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0882-0139
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-105
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Increased expression of phospholipase D in the heart with experimental autoimmune myocarditis in Lewis rats.
pubmed:affiliation
Department of Veterinary Medicine, College of Agriculture and Life Sciences, Cheju National University, Jeju, South Korea.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't