Neoantigen-reactive T cells exhibit effective anti-tumor activity against colorectal cancer

Autor: Zhan-Xiong Xue, Zhenzhai Cai, Su Xiaoping, Yue-Sheng Zhu, Weihong Sun, Jing Zhang, Le-Yi Ni, Hejie Yu, Yangyang Teng, Limiao Lin, Xiangyang Xue, Haiping Song, Yaojun Yu, Xian Shen
Rok vydání: 2021
Předmět:
Zdroj: Human Vaccines & Immunotherapeutics. 18:1-11
ISSN: 2164-554X
2164-5515
DOI: 10.1080/21645515.2021.1891814
Popis: Neoantigens play a crucial role in cancer immunotherapy. However, the effectiveness and safety of neoantigen-based immunotherapies in patients with colorectal cancer (CRC), particularly in the Chinese population, have not been well studied. This study explored the feasibility and effectiveness of neoantigens in the treatment of CRC. Whole-exome sequencing (WES) and transcriptome sequencing were used to identify somatic mutations, RNA expression, and human leukocyte antigen (HLA) alleles. Neoantigen candidates were predicted, and immunogenicity was assessed. The neoantigens TSHZ3-L523P, RARA-R83H, TP53-R248W, EYA2-V333I, and NRAS-G12D from Patient 4 (PW4); TASP1-P161L, RAP1GAP-S215R, MOSPD1-V63I, and NAV2-D1973N from Patient 10 (PW10); and HAVCR2-F39V, SEC11A-R11L, SMPDL3B-T452M, LRFN3-R118Q, and ULK1-S248L from Patient 11 (HLA-A0201
Databáze: OpenAIRE