Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.

There is now considerable evidence that human tumors often express antigens that render them susceptible to lysis by cytotoxic T lymphocytes (CTLs). These findings have raised hope for the development of cancer vaccines to trigger a tumor-specific immune response in cancer patients. To optimize the...

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Main Author: Cerundolo, V
Format: Journal article
Language:English
Published: 2000
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author Cerundolo, V
author_facet Cerundolo, V
author_sort Cerundolo, V
collection OXFORD
description There is now considerable evidence that human tumors often express antigens that render them susceptible to lysis by cytotoxic T lymphocytes (CTLs). These findings have raised hope for the development of cancer vaccines to trigger a tumor-specific immune response in cancer patients. To optimize the immunogenicity of cancer vaccines, it is important to improve the monitoring of the immune response. The use of tetrameric soluble major histocompatibility complex (MHC) class I/peptide complexes ("tetramers") to identify tumor-specific CTLs has shown that these novel reagents allow rapid and accurate analysis of human CTL responses in cancer patients. We have used fluorescence-driven cell sorting to clone tumor-specific CTLs after staining with tetrameric MHC class I/peptide complexes. Analysis of melanoma-infiltrated lymph nodes revealed that strong CTL responses often occur in vivo, and that the reactive CTLs have substantial proliferative and tumoricidal potential.
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spelling oxford-uuid:2b614489-579e-4919-95f9-e8e74beaad872022-03-26T12:30:32ZUse of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2b614489-579e-4919-95f9-e8e74beaad87EnglishSymplectic Elements at Oxford2000Cerundolo, VThere is now considerable evidence that human tumors often express antigens that render them susceptible to lysis by cytotoxic T lymphocytes (CTLs). These findings have raised hope for the development of cancer vaccines to trigger a tumor-specific immune response in cancer patients. To optimize the immunogenicity of cancer vaccines, it is important to improve the monitoring of the immune response. The use of tetrameric soluble major histocompatibility complex (MHC) class I/peptide complexes ("tetramers") to identify tumor-specific CTLs has shown that these novel reagents allow rapid and accurate analysis of human CTL responses in cancer patients. We have used fluorescence-driven cell sorting to clone tumor-specific CTLs after staining with tetrameric MHC class I/peptide complexes. Analysis of melanoma-infiltrated lymph nodes revealed that strong CTL responses often occur in vivo, and that the reactive CTLs have substantial proliferative and tumoricidal potential.
spellingShingle Cerundolo, V
Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.
title Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.
title_full Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.
title_fullStr Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.
title_full_unstemmed Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.
title_short Use of major histocompatibility complex class I tetramers to monitor tumor-specific cytotoxic T lymphocyte response in melanoma patients.
title_sort use of major histocompatibility complex class i tetramers to monitor tumor specific cytotoxic t lymphocyte response in melanoma patients
work_keys_str_mv AT cerundolov useofmajorhistocompatibilitycomplexclassitetramerstomonitortumorspecificcytotoxictlymphocyteresponseinmelanomapatients