Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.

Various protocols were developed and compared for eliciting specific cytotoxic T lymphocyte (CTL) cell lines from the unselected human peripheral blood mononuclear cells of naive donors. Interleukin-7 and CD4+ T cells primed in vitro by keyhole limpet hemocyanin were shown to act together in the gen...

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Main Authors: Plebanski, M, Allsopp, C, Aidoo, M, Reyburn, H, Hill, A
Format: Journal article
Language:English
Published: 1995
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author Plebanski, M
Allsopp, C
Aidoo, M
Reyburn, H
Hill, A
author_facet Plebanski, M
Allsopp, C
Aidoo, M
Reyburn, H
Hill, A
author_sort Plebanski, M
collection OXFORD
description Various protocols were developed and compared for eliciting specific cytotoxic T lymphocyte (CTL) cell lines from the unselected human peripheral blood mononuclear cells of naive donors. Interleukin-7 and CD4+ T cells primed in vitro by keyhole limpet hemocyanin were shown to act together in the generation of these responses. Primary responses were consistently induced with a variety of different HLA class I-binding malarial peptides. Primary CTL responses could be induced from unselected CD8+ and from CD45RA+CD8+ T cells. The CTL lines derived from these naive donors were CD8+ and demonstrated a high level of HLA class I-restricted killing for > 3 months after priming in vitro. They were also able to recognize and kill targets infected with a recombinant vaccinia virus containing the full-length antigen. In addition, this same protocol enhanced up to fourfold the levels of secondary CTL responses induced. The optimal method presented for naive cytotoxic T cell stimulation is simple, rapid and generally applicable and should provide a useful tool for both basic research and human therapy.
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spelling oxford-uuid:7612c063-2bd3-4bc2-b729-c13d671398492022-03-26T20:13:22ZInduction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7612c063-2bd3-4bc2-b729-c13d67139849EnglishSymplectic Elements at Oxford1995Plebanski, MAllsopp, CAidoo, MReyburn, HHill, AVarious protocols were developed and compared for eliciting specific cytotoxic T lymphocyte (CTL) cell lines from the unselected human peripheral blood mononuclear cells of naive donors. Interleukin-7 and CD4+ T cells primed in vitro by keyhole limpet hemocyanin were shown to act together in the generation of these responses. Primary responses were consistently induced with a variety of different HLA class I-binding malarial peptides. Primary CTL responses could be induced from unselected CD8+ and from CD45RA+CD8+ T cells. The CTL lines derived from these naive donors were CD8+ and demonstrated a high level of HLA class I-restricted killing for > 3 months after priming in vitro. They were also able to recognize and kill targets infected with a recombinant vaccinia virus containing the full-length antigen. In addition, this same protocol enhanced up to fourfold the levels of secondary CTL responses induced. The optimal method presented for naive cytotoxic T cell stimulation is simple, rapid and generally applicable and should provide a useful tool for both basic research and human therapy.
spellingShingle Plebanski, M
Allsopp, C
Aidoo, M
Reyburn, H
Hill, A
Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.
title Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.
title_full Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.
title_fullStr Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.
title_full_unstemmed Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.
title_short Induction of peptide-specific primary cytotoxic T lymphocyte responses from human peripheral blood.
title_sort induction of peptide specific primary cytotoxic t lymphocyte responses from human peripheral blood
work_keys_str_mv AT plebanskim inductionofpeptidespecificprimarycytotoxictlymphocyteresponsesfromhumanperipheralblood
AT allsoppc inductionofpeptidespecificprimarycytotoxictlymphocyteresponsesfromhumanperipheralblood
AT aidoom inductionofpeptidespecificprimarycytotoxictlymphocyteresponsesfromhumanperipheralblood
AT reyburnh inductionofpeptidespecificprimarycytotoxictlymphocyteresponsesfromhumanperipheralblood
AT hilla inductionofpeptidespecificprimarycytotoxictlymphocyteresponsesfromhumanperipheralblood