Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2005-3-16
pubmed:abstractText
Antigen-specificity is a hallmark of adaptive T cell-mediated immune responses. CD4+CD25+FOXP3+ regulatory T cells (T(R)) also require activation through the T cell receptor for function. Although these cells require antigen-specific activation, they are generally able to suppress bystander T cell responses once activated. This raises the possibility that antigen-specific T(R) may be useful therapeutically by localizing generalized suppressive activity to tissues expressing select target antigens. Here, we demonstrate that T(R) specific for particular peptide-MHC complexes can be generated from human CD4+CD25- T cells in vitro and isolated by using HLA class II tetramers. Influenza hemagglutinin epitopes were used to generate hemagglutinin-specific T(R), which required cognate antigen for activation but which subsequently suppressed noncognate bystander T cell responses as well. These findings have implications for the generation of therapeutic regulatory T cells in disease, and also suggest an important mechanism by which T cells may be regulated at the site of inflammation.
pubmed:grant
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-10049952, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-10606632, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-10784608, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11137993, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11359821, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11369708, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11390435, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11390437, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11418648, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11466340, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11483607, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11675346, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11722621, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11781238, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-11869680, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12115645, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12370347, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12391178, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12429857, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12438424, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12466842, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12515818, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12522256, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12612578, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12612581, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12658273, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12734345, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-12775574, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14597769, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14599847, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14676299, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14722622, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14738769, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14764692, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-14976053, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15024101, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15148338, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15184499, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15184500, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15336780, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15466453, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-15585848, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-7520605, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-7636184, http://linkedlifedata.com/resource/pubmed/commentcorrection/15753318-8691133
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0027-8424
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
102
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4103-8
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
De novo generation of antigen-specific CD4+CD25+ regulatory T cells from human CD4+CD25- cells.
pubmed:affiliation
Diabetes Program, Benaroya Research Institute at Virginia Mason, Seattle, WA 98101, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't