Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2002-12-12
pubmed:abstractText
Cytomegalovirus (CMV) infection has been shown to increase inflammation in rat liver allografts. In-vitro CMV has been shown to transactivate cyclo-oxygenase-2 (COX-2), while COX-2 plays a role in the CMV replication cycle. Our aim was to investigate the expression of COX-2 in liver allograft rejection and concomitant CMV infection. Expression of COX-2 was studied immunohistologically in rat liver allografts with or without rat CMV infection, in isografts, and in normal rat liver. There were small amounts of COX-2-positive mononuclear inflammatory cells in the normal liver and isografts. Acute rejection increased the amount of COX-2-expressing cells in the portal areas only, whereas concomitant CMV infection did this also in the sinusoid area. COX-2 may play a role in CMV infection in vivo as well. The possible role of COX-2 in the association between CMV infection and allograft rejection warrants further study.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0934-0874
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
610-4
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:12478407-Animals, pubmed-meshheading:12478407-Cyclooxygenase 2, pubmed-meshheading:12478407-Cytomegalovirus, pubmed-meshheading:12478407-Cytomegalovirus Infections, pubmed-meshheading:12478407-Enzyme Induction, pubmed-meshheading:12478407-Graft Rejection, pubmed-meshheading:12478407-Immunohistochemistry, pubmed-meshheading:12478407-Inflammation, pubmed-meshheading:12478407-Isoenzymes, pubmed-meshheading:12478407-Liver Transplantation, pubmed-meshheading:12478407-Prostaglandin-Endoperoxide Synthases, pubmed-meshheading:12478407-Rats, pubmed-meshheading:12478407-Rats, Inbred BN, pubmed-meshheading:12478407-Rats, Inbred Strains, pubmed-meshheading:12478407-Time Factors, pubmed-meshheading:12478407-Transcriptional Activation, pubmed-meshheading:12478407-Transplantation, Homologous, pubmed-meshheading:12478407-Virus Replication
pubmed:year
2002
pubmed:articleTitle
Induction of cyclo-oxygenase-2 by acute liver allograft rejection and cytomegalovirus infection in the rat.
pubmed:affiliation
Department of Surgery, Transplant Unit Research Laboratory, Helsinki University Hospital, Kasarmikatu 11-13, 00130 Helsinki, Finland. tmarteli@helsinki.fi
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't