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GUT IMMUNOMETABOLISM

Keeping ILCs in shape: PD-1 as a metabolic checkpoint

Anti-PD-1 immunotherapy has emerged as a revolutionary therapeutic strategy against cancer. However, it often leads to undesired side effects. In this issue, a new study reports how PD-1 signalling drives metabolic dysregulation in colonic lymphoid tissue inducer cells, thus contributing to the development of intestinal inflammation.

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Fig. 1: PD-1 regulates the cellular metabolism of lymphoid tissue inducer (LTi) cells.

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Correspondence to Laura Surace or Christoph Wilhelm.

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Surace, L., Wilhelm, C. Keeping ILCs in shape: PD-1 as a metabolic checkpoint. Nat Metab 4, 794–795 (2022). https://doi.org/10.1038/s42255-022-00599-5

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