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T CELL EXHAUSTION

Two parallel worlds of memory T cells

In contrast with the classical dogma that the pathways generating either memory or ‘exhausted’ T cells are strictly segregated, data now identify a clonally distinct hybrid memory T cell subpopulation with an exhausted phenotype.

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Fig. 1: Heterogeneity of the human memory T cell pool.

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Correspondence to Dietmar Zehn.

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Chu, T., Berner, J. & Zehn, D. Two parallel worlds of memory T cells. Nat Immunol 21, 1484–1485 (2020). https://doi.org/10.1038/s41590-020-00815-y

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