RT Journal Article T1 The role of T cells in age-related diseases A1 Carrasco, Elisa A1 Gómez de las Heras, Manuel A1 Gabandé-Rodríguez, Enrique A1 Desdín-Micó, Gabriela A1 Aranda Gómez, Juan Francisco A1 Mittelbrunn, Maria AB Age-related T cell dysfunction can lead to failure of immune tolerance mechanisms, resulting in aberrant T cell-driven cytokine and cytotoxic responses that ultimately cause tissue damage. In this Review, we discuss the role of T cells in the onset and progression of age-associated conditions, focusing on cardiovascular disorders, metabolic dysfunction, neuroinflammation and defective tissue repair and regeneration. We present different mechanisms by which T cells contribute to inflammageing and might act as modulators of age-associated diseases, including through enhanced pro-inflammatory and cytotoxic activity, defective clearance of senescent cells or regulation of the gut microbiota. Finally, we propose that ‘resetting’ immune system tolerance or targeting pathogenic T cells could open up new therapeutic opportunities to boost resilience to age-related diseases. PB Nature Research SN 1474-1733 YR 2022 FD 2022 LK https://hdl.handle.net/20.500.14352/93165 UL https://hdl.handle.net/20.500.14352/93165 LA eng NO Carrasco, E., Gómez de las Heras, M.M., Gabandé-Rodríguez, E. et al. The role of T cells in age-related diseases. Nat Rev Immunol 22, 97–111 (2022). https://doi.org/10.1038/s41577-021-00557-4 NO European Commission NO Instituto de Salud Carlos III NO Universidad Autónoma de Madrid DS Docta Complutense RD 23 abr 2025