Identifying Antigens Recognized by Cytolytic T Lymphocytes on Tumors

Methods Mol Biol. 2019:1988:159-186. doi: 10.1007/978-1-4939-9450-2_13.

Abstract

Identification of antigenic peptides recognized by cytolytic T lymphocytes (CTL) is a prerequisite for the development of targeted cancer immunotherapy approaches. This chapter provides a global approach for the identification of peptides recognized by CTL. It implies the identification of the HLA molecule presenting the peptide as well as the design and screening of a cDNA library derived from the tumor cells. Methods used for the identification of spliced peptides on tumors are also described.

Keywords: Chromium release assay; Cytolytic T lymphocytes; Peptide identification; Spliced peptides; cDNA library.

MeSH terms

  • Alternative Splicing
  • Amino Acid Sequence
  • Animals
  • Antigen Presentation / immunology
  • Antigens, Neoplasm / immunology*
  • COS Cells
  • Cell Line, Tumor
  • Chlorocebus aethiops
  • Chromatography, High Pressure Liquid
  • Chromatography, Reverse-Phase
  • DNA, Complementary / genetics
  • Gene Library
  • HEK293 Cells
  • Humans
  • Lymphocyte Activation / immunology
  • Neoplasms / immunology*
  • Peptides / chemistry
  • Peptides / metabolism
  • Phosphorylation
  • T-Lymphocytes, Cytotoxic / immunology*
  • Tumor Necrosis Factor-alpha / metabolism

Substances

  • Antigens, Neoplasm
  • DNA, Complementary
  • Peptides
  • Tumor Necrosis Factor-alpha