Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-7-20
pubmed:abstractText
Clinically, there is an association between CMV infections and the occurrence of rejection after renal transplantation. Adhesion molecules such as intercellular adhesion molecules (ICAM) and MHC Ags are thought to be important in the induction and amplification of the rejection process. Therefore, we studied ICAM-1 and MHC expression after CMV infection or stimulation with cytokines. Cultured proximal tubular epithelial cells (PTEC) were stimulated with cytokines or infected with CMV. MHC class I, class II, and ICAM-1 expression were determined by radioimmunoassay. IFN-gamma induced class II and ICAM-1 expression. Small concentrations of IFN-alpha inhibited the IFN-gamma induced class II expression. CMV-infected PTEC displayed increased levels of ICAM-1 and class I expression. This enhancement is a direct effect of the virus on the infected cells and not mediated by soluble factors. Although MHC class II expression is not directly enhanced by CMV, infected PTEC display a normal increase of class II expression after stimulation with IFN-gamma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0041-1337
pubmed:author
pubmed:issnType
Print
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1367-71
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Cytomegalovirus directly enhances MHC class I and intercellular adhesion molecule-1 expression on cultured proximal tubular epithelial cells.
pubmed:affiliation
Department of Nephrology, University Hospital Leiden, The Netherlands.
pubmed:publicationType
Journal Article, In Vitro