Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1988-11-14
pubmed:abstractText
Blood transfusions administered before renal allografts are known to enhance graft survival. Among alternative hypotheses proposed to explain this effect, one of the most attractive is the possible induction of antiidiotypic antibodies directed against the specific antigen-binding site of donor-specific antibodies. In order to determine if such blocking antibodies are generated after blood transfusions, serial serum samples obtained before transplantation from 44 kidney recipients were analyzed for the development of HLA-DR alloantisera inhibitory activity by a microcytotoxicity inhibition assay. A significant correlation was found between the presence of inhibitory factors before transplantation and prolonged graft survival. However a clear relation between the development of inhibitory factors and the administration of transfusions could not be established. In addition the sera of 36 patients were studied for the presence of circulating immune complexes (CIC) before grafting. The presence of CIC was clearly associated with that of inhibitory factors, and with a prolonged graft survival. Thus these studies provide support for the development of blocking (possibly antiidiotypic) antibodies to anti-MHC in human renal graft recipients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0041-1337
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
581-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Effect of factors inhibiting HLA-DR antibodies before transplantation on kidney graft survival.
pubmed:affiliation
Transplantation Immunology Unit, Hôpital Cantonal, Universitaire, Geneva, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't