Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.

Graft-versus-host disease is one of the major problems in clinical bone marrow transplantation. Many experiments in animals have shown that it could be greatly reduced if mature T lymphocytes were removed from the donor marrow. Here we describe a new rat monoclonal antibody, CAMPATH 1, which is suit...

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Main Authors: Hale, G, Bright, S, Chumbley, G, Hoang, T, Metcalf, D, Munro, A, Waldmann, H
Format: Journal article
Language:English
Published: 1983
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author Hale, G
Bright, S
Chumbley, G
Hoang, T
Metcalf, D
Munro, A
Waldmann, H
author_facet Hale, G
Bright, S
Chumbley, G
Hoang, T
Metcalf, D
Munro, A
Waldmann, H
author_sort Hale, G
collection OXFORD
description Graft-versus-host disease is one of the major problems in clinical bone marrow transplantation. Many experiments in animals have shown that it could be greatly reduced if mature T lymphocytes were removed from the donor marrow. Here we describe a new rat monoclonal antibody, CAMPATH 1, which is suitable for depleting lymphocytes from human marrow grafts. CAMPATH 1 is an IgM that fixes human complement. It binds to both T and B lymphocytes and some monocytes but not to other hemopoietic cells. When peripheral blood mononuclear cells were treated with CAMPATH 1 and complement, more than 99% of lymphocytes were killed and viable T cells could no longer be detected. Under these conditions, in vitro multipotential erythroid and myeloid colony-forming cells were unaffected. As well as being used for in vitro treatment of bone marrow to remove T cells, CAMPATH 1 could potentially be applied to other experimental and clinical situations where depletion of lymphoid cells is required, including serotherapy to achieve immunosuppression for organ transplants or to treat lymphocytic leukemias.
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spelling oxford-uuid:4fbf459b-063c-43d7-adad-1f945ad5f0702022-03-26T16:09:23ZRemoval of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4fbf459b-063c-43d7-adad-1f945ad5f070EnglishSymplectic Elements at Oxford1983Hale, GBright, SChumbley, GHoang, TMetcalf, DMunro, AWaldmann, HGraft-versus-host disease is one of the major problems in clinical bone marrow transplantation. Many experiments in animals have shown that it could be greatly reduced if mature T lymphocytes were removed from the donor marrow. Here we describe a new rat monoclonal antibody, CAMPATH 1, which is suitable for depleting lymphocytes from human marrow grafts. CAMPATH 1 is an IgM that fixes human complement. It binds to both T and B lymphocytes and some monocytes but not to other hemopoietic cells. When peripheral blood mononuclear cells were treated with CAMPATH 1 and complement, more than 99% of lymphocytes were killed and viable T cells could no longer be detected. Under these conditions, in vitro multipotential erythroid and myeloid colony-forming cells were unaffected. As well as being used for in vitro treatment of bone marrow to remove T cells, CAMPATH 1 could potentially be applied to other experimental and clinical situations where depletion of lymphoid cells is required, including serotherapy to achieve immunosuppression for organ transplants or to treat lymphocytic leukemias.
spellingShingle Hale, G
Bright, S
Chumbley, G
Hoang, T
Metcalf, D
Munro, A
Waldmann, H
Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.
title Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.
title_full Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.
title_fullStr Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.
title_full_unstemmed Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.
title_short Removal of T cells from bone marrow for transplantation: a monoclonal antilymphocyte antibody that fixes human complement.
title_sort removal of t cells from bone marrow for transplantation a monoclonal antilymphocyte antibody that fixes human complement
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