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ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE
Immunological tolerance to H antigens of Salmonella adelaide may be induced in vitro by the exposure of mouse spleen cells for 6 hr to an immunogenic dose of polymerized flagellin in the presence of low concentrations of specific antibody. Such antibody-mediated tolerance requires an optimal antigen...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1970
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2138743/ https://www.ncbi.nlm.nih.gov/pubmed/4927595 |
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author | Diener, Erwin Feldmann, Marc |
author_facet | Diener, Erwin Feldmann, Marc |
author_sort | Diener, Erwin |
collection | PubMed |
description | Immunological tolerance to H antigens of Salmonella adelaide may be induced in vitro by the exposure of mouse spleen cells for 6 hr to an immunogenic dose of polymerized flagellin in the presence of low concentrations of specific antibody. Such antibody-mediated tolerance requires an optimal antigen: antibody ratio for its induction. A shift in this ratio in favor of the antibody concentration results in failure of tolerance induction and leads to immune suppression commonly known as antibody-mediated feedback inhibition which is not analogous to immunological tolerance. Fragment A of flagellin fails to induce immunological tolerance in vitro. Tolerance to polymerized flagellin may however be induced in vitro, provided the spleen cells are exposed to fragment A in the presence of specific antibody for 6 hr. The results are discussed in the light of current theories of the mechanism of tolerance induction. |
format | Text |
id | pubmed-2138743 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1970 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21387432008-04-17 ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE Diener, Erwin Feldmann, Marc J Exp Med Article Immunological tolerance to H antigens of Salmonella adelaide may be induced in vitro by the exposure of mouse spleen cells for 6 hr to an immunogenic dose of polymerized flagellin in the presence of low concentrations of specific antibody. Such antibody-mediated tolerance requires an optimal antigen: antibody ratio for its induction. A shift in this ratio in favor of the antibody concentration results in failure of tolerance induction and leads to immune suppression commonly known as antibody-mediated feedback inhibition which is not analogous to immunological tolerance. Fragment A of flagellin fails to induce immunological tolerance in vitro. Tolerance to polymerized flagellin may however be induced in vitro, provided the spleen cells are exposed to fragment A in the presence of specific antibody for 6 hr. The results are discussed in the light of current theories of the mechanism of tolerance induction. The Rockefeller University Press 1970-07-01 /pmc/articles/PMC2138743/ /pubmed/4927595 Text en Copyright © 1970 by The Rockefeller University Press 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 | Article Diener, Erwin Feldmann, Marc ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE |
title | ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE |
title_full | ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE |
title_fullStr | ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE |
title_full_unstemmed | ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE |
title_short | ANTIBODY-MEDIATED SUPPRESSION OF THE IMMUNE RESPONSE IN VITRO : II. A NEW APPROACH TO THE PHENOMENON OF IMMUNOLOGICAL TOLERANCE |
title_sort | antibody-mediated suppression of the immune response in vitro : ii. a new approach to the phenomenon of immunological tolerance |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2138743/ https://www.ncbi.nlm.nih.gov/pubmed/4927595 |
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