T Cell Dysfunction in Cancer Immunity and Immunotherapy

Autor: Anliang Xia, Yan Zhang, Jiang Xu, Tailang Yin, Xiao-Jie Lu
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Frontiers in Immunology, Vol 10 (2019)
Druh dokumentu: article
ISSN: 1664-3224
DOI: 10.3389/fimmu.2019.01719
Popis: In cancer, T cells become dysfunctional owing to persistent antigen exposure. Dysfunctional T cells are characterized by reduced proliferative capacity, decreased effector function, and overexpression of multiple inhibitory receptors. Due to the presence of various inhibitory signals in the complex tumor microenvironment, tumor-specific T cells have distinct dysfunction states. Therapeutic reactivation of tumor-specific T cells has yielded good results in cancer patients. Here, we review the hallmarks of T cell dysfunction in cancer. Also, we discuss the relationship between T cell dysfunction and cancer immunotherapy.
Databáze: Directory of Open Access Journals