Cytotoxic CD4+ T cells support age-associated myelopoiesis

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This is a summary of: Gabandé-Rodríguez, E. et al. Cytotoxic CD4+ T cells induce age-associated myelopoiesis through CCL5–CCR5 signaling. Nat. Aging https://doi.org/10.1038/s43587-026-01209-9 (2026).

E.G.-R., G.S.-H. and M.M. used ChatGPT to help prepare their contribution to this Research Briefing.