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Anti-CD4 mediates clonal anergy during transplantation tolerance induction
Depletion of CD4+ cells using anti-CD4 monoclonal antibodies leads to allograft tolerance. Here we show that anti-CD4-mediated tolerance to pancreatic islets of Langerhans transplanted from an A/J (IEk) donor to a diabetic C57B1/6 (B6) (IE-) recipient occurs in the absence of clonal deletion of the...
Formato: | Texto |
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Lenguaje: | English |
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The Rockefeller University Press
1991
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2118801/ https://www.ncbi.nlm.nih.gov/pubmed/1899105 |
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collection | PubMed |
description | Depletion of CD4+ cells using anti-CD4 monoclonal antibodies leads to allograft tolerance. Here we show that anti-CD4-mediated tolerance to pancreatic islets of Langerhans transplanted from an A/J (IEk) donor to a diabetic C57B1/6 (B6) (IE-) recipient occurs in the absence of clonal deletion of the potentially IE-reactive V beta 11+ T cells. Instead, a state of clonal anergy is induced in both the CD4+V beta 11+ and CD8+V beta 11+ T cell subsets. This clonal anergy can be partially overcome in vitro by the addition of recombinant interleukin 2. |
format | Text |
id | pubmed-2118801 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1991 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21188012008-04-17 Anti-CD4 mediates clonal anergy during transplantation tolerance induction J Exp Med Articles Depletion of CD4+ cells using anti-CD4 monoclonal antibodies leads to allograft tolerance. Here we show that anti-CD4-mediated tolerance to pancreatic islets of Langerhans transplanted from an A/J (IEk) donor to a diabetic C57B1/6 (B6) (IE-) recipient occurs in the absence of clonal deletion of the potentially IE-reactive V beta 11+ T cells. Instead, a state of clonal anergy is induced in both the CD4+V beta 11+ and CD8+V beta 11+ T cell subsets. This clonal anergy can be partially overcome in vitro by the addition of recombinant interleukin 2. The Rockefeller University Press 1991-02-01 /pmc/articles/PMC2118801/ /pubmed/1899105 Text en This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Articles Anti-CD4 mediates clonal anergy during transplantation tolerance induction |
title | Anti-CD4 mediates clonal anergy during transplantation tolerance induction |
title_full | Anti-CD4 mediates clonal anergy during transplantation tolerance induction |
title_fullStr | Anti-CD4 mediates clonal anergy during transplantation tolerance induction |
title_full_unstemmed | Anti-CD4 mediates clonal anergy during transplantation tolerance induction |
title_short | Anti-CD4 mediates clonal anergy during transplantation tolerance induction |
title_sort | anti-cd4 mediates clonal anergy during transplantation tolerance induction |
topic | Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2118801/ https://www.ncbi.nlm.nih.gov/pubmed/1899105 |