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T cell development

Doubling down to make killer T cells

Control of the alternative commitment of immature CD4+CD8+ T cells to the CD4+ or CD8+ lineage has long been the subject of intense scrutiny. A combination of CITE-seq and functional assays provides significant new insights into the distinct T cell antigen receptor signaling requirements for these lineage fates.

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Fig. 1: Distinct TCR signaling requirements for commitment of immature double-positive CD4+CD8+ cells to the single-positive CD4+ or CD8+ lineage.

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Correspondence to Dietmar Kappes.

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Kappes, D., Wiest, D.L. Doubling down to make killer T cells. Nat Immunol 24, 1407–1408 (2023). https://doi.org/10.1038/s41590-023-01593-z

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