Helper T cell differentiation

Autor: Nicole M. Chapman, Hongbo Chi, Jordy Saravia
Rok vydání: 2019
Předmět:
Zdroj: Cell Mol Immunol
ISSN: 2042-0226
1672-7681
DOI: 10.1038/s41423-019-0220-6
Popis: CD4(+) T helper cells are key regulators of host health and disease. In the original model, specialized subsets of T helper cells are generated following activation through lineage-specifying cytokines and transcriptional programs, but recent studies have revealed increasing complexities for CD4(+) T-cell differentiation. Here, we first discuss CD4(+) T-cell differentiation from a historical perspective by highlighting the major studies that defined the distinct subsets of T helper cells. We next describe the mechanisms underlying CD4(+) T-cell differentiation, including cytokine-induced signaling and transcriptional networks. We then review current and emerging topics of differentiation, including the plasticity and heterogeneity of T cells, the tissue-specific effects, and the influence of cellular metabolism on cell fate decisions. Importantly, recent advances in cutting-edge approaches, especially systems biology tools, have contributed to new concepts and mechanisms underlying T-cell differentiation and will likely continue to advance this important research area of adaptive immunity.
Databáze: OpenAIRE