SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS

Selected populations of thymus-derived (T) rat lymphocytes having specific immunological reactivity to chosen histocompatibility (H) alloantigens are found among the cellular products of the mixed lymphocyte interaction (MLI). Such specific selection seems to depend on (a) the antigen-induced proli...

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Main Authors: Howard, Jonathan C., Wilson, Darcy B.
Format: Online
Language:English
Published: The Rockefeller University Press 1974
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2139612/
id pubmed-2139612
recordtype oai_dc
spelling pubmed-21396122008-04-17 SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS Howard, Jonathan C. Wilson, Darcy B. Article Selected populations of thymus-derived (T) rat lymphocytes having specific immunological reactivity to chosen histocompatibility (H) alloantigens are found among the cellular products of the mixed lymphocyte interaction (MLI). Such specific selection seems to depend on (a) the antigen-induced proliferation of specific H antigen reactive cells (HARC), and (b) the disappearance of nonreactive cells from the cultures. When the surviving cells from this lymphocyte-antigen interaction are transferred into thymectomized, X-irradiated, marrow-reconstituted syngeneic recipients (B rats) which lack detectable T-lymphocyte functions, the lymphocyte populations subsequently recovered from the hosts possess the capacity to react in the MLI and in the graft-vs.-host (GVH) reaction, and the reactions have specificity for the original priming alloantigens. In addition, these findings identify the cell that reacts in the MLI with the GVH reactive cell. The Rockefeller University Press 1974-09-01 /pmc/articles/PMC2139612/ /pubmed/4137934 Text en Copyright © 1974 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/).
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Howard, Jonathan C.
Wilson, Darcy B.
spellingShingle Howard, Jonathan C.
Wilson, Darcy B.
SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS
author_facet Howard, Jonathan C.
Wilson, Darcy B.
author_sort Howard, Jonathan C.
title SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS
title_short SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS
title_full SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS
title_fullStr SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS
title_full_unstemmed SPECIFIC POSITIVE SELECTION OF LYMPHOCYTES REACTIVE TO STRONG HISTOCOMPATIBILITY ANTIGENS
title_sort specific positive selection of lymphocytes reactive to strong histocompatibility antigens
description Selected populations of thymus-derived (T) rat lymphocytes having specific immunological reactivity to chosen histocompatibility (H) alloantigens are found among the cellular products of the mixed lymphocyte interaction (MLI). Such specific selection seems to depend on (a) the antigen-induced proliferation of specific H antigen reactive cells (HARC), and (b) the disappearance of nonreactive cells from the cultures. When the surviving cells from this lymphocyte-antigen interaction are transferred into thymectomized, X-irradiated, marrow-reconstituted syngeneic recipients (B rats) which lack detectable T-lymphocyte functions, the lymphocyte populations subsequently recovered from the hosts possess the capacity to react in the MLI and in the graft-vs.-host (GVH) reaction, and the reactions have specificity for the original priming alloantigens. In addition, these findings identify the cell that reacts in the MLI with the GVH reactive cell.
publisher The Rockefeller University Press
publishDate 1974
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2139612/
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