Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1993-10-28
pubmed:abstractText
The frequencies of circulating donor-reactive cytotoxic lymphocyte precursors (CLP) and Il-2-producing helper lymphocyte precursors (HLP) were determined by limiting dilution analysis in 19 kidney allograft recipients before and at various intervals (up to 2 years) after transplantation. A significant, selective, and stable reduction of the frequencies of donor-reactive (but not of third party-reactive) CLP and/or HLP was observed in some patients beginning 3 to 6 months after transplantation. One patient developed reduced frequency of CLP only, 3 patients reduced frequencies of HLP only, and 2 patients reduced frequencies of both CLP and HLP. The selective reduction of donor-reactive CLP and/or HLP frequencies ranged from 5-25-fold when compared with the pretransplantation level and was associated with stable graft function. These data indicate that functional deletion of circulating donor-reactive T cells can occur at the level of cytotoxic T lymphocytes, Il-2-producing helper T lymphocytes, or both. Implications of these findings for the individualization of immunosuppressive regimens will be discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0041-1337
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
628-32
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Evidence that functional deletion of donor-reactive T lymphocytes in kidney allograft recipients can occur at the level of cytotoxic T cells, IL-2-producing T cells, or both. A limiting dilution study.
pubmed:affiliation
Department of Internal Medicine, University of Ulm, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't