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A Few Good Peptides: MHC Class I-based Cancer Immunosurveillance and Immunoevasion

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Journal Nat Rev Immunol
Date 2020 Aug 22
PMID 32820267
Citations 120
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Abstract

The remarkable success of immune checkpoint inhibitors demonstrates the potential of tumour-specific CD8 T cells to prevent and treat cancer. Although the number of lives saved by immunotherapy mounts, only a relatively small fraction of patients are cured. Here, we review two of the factors that limit the application of CD8 T cell immunotherapies: difficulties in identifying tumour-specific peptides presented by MHC class I molecules and the ability of tumour cells to impair antigen presentation as they evolve under T cell selection. We describe recent advances in understanding how peptides are generated from non-canonical translation of defective ribosomal products, relate this to the dysregulated translation that is a feature of carcinogenesis and propose dysregulated translation as an important new source of tumour-specific peptides. We discuss how the synthesis and function of components of the antigen-processing and presentation pathway, including the recently described immunoribosome, are manipulated by tumours for immunoevasion and point to common druggable targets that may enhance immunotherapy.

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References
1.
Dunn G, Bruce A, Ikeda H, Old L, Schreiber R . Cancer immunoediting: from immunosurveillance to tumor escape. Nat Immunol. 2002; 3(11):991-8. DOI: 10.1038/ni1102-991. View

2.
Boon T, Van Pel A, De Plaen E, Chomez P, Lurquin C, Szikora J . Genes coding for T-cell-defined tum transplantation antigens: point mutations, antigenic peptides, and subgenic expression. Cold Spring Harb Symp Quant Biol. 1989; 54 Pt 1:587-96. DOI: 10.1101/sqb.1989.054.01.070. View

3.
Sharma P, Allison J . The future of immune checkpoint therapy. Science. 2015; 348(6230):56-61. DOI: 10.1126/science.aaa8172. View

4.
Linnemann C, van Buuren M, Bies L, Verdegaal E, Schotte R, Calis J . High-throughput epitope discovery reveals frequent recognition of neo-antigens by CD4+ T cells in human melanoma. Nat Med. 2014; 21(1):81-5. DOI: 10.1038/nm.3773. View

5.
Kreiter S, Vormehr M, van de Roemer N, Diken M, Lower M, Diekmann J . Mutant MHC class II epitopes drive therapeutic immune responses to cancer. Nature. 2015; 520(7549):692-6. PMC: 4838069. DOI: 10.1038/nature14426. View