Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-5-31
pubmed:abstractText
Cyclosporin A (CsA), but not its nonimmunosuppressive analog cyclosporin H (CsH), inhibited the expression of HLA-DR in human monocytes. Induction of HLA-DR by interferon (IFN)-gamma in fresh monocytes was also inhibited by CsA and not by CsH. However, when monocytes were pretreated with either CsA or CsH for 16 hr prior to the addition of IFN-gamma, HLA-DR expression was increased, probably because of a cyclosporin-induced increase in the number of IFN-gamma receptors. Down-regulation of the HLA-DR mRNA by CsA was found to be dependent on continuous protein synthesis. IFN-alpha also inhibited the IFN-gamma-induced HLA-DR mRNA expression and showed synergy with CsA at low concentrations but not at high concentrations of the drugs. A common mechanistic element in the pathways of CsA and IFN-alpha is proposed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0008-8749
pubmed:author
pubmed:issnType
Print
pubmed:volume
134
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
402-13
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Cyclosporin A regulates the expression of HLA-DR on human monocytes by two different mechanisms.
pubmed:affiliation
Department of Molecular Genetics and Virology, Weizmann Institute of Science, Rehovot, Israel.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't