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Tumour-derived lactic acid dampens the activation and cytokine production of infiltrating T cells and natural killer cells, allowing tumours to escape immune detection and promoting tumour growth.
Fasting metabolism has opposing roles in maintaining tissue tolerance; anorexia improves survival during bacterial infection whereas it has detrimental effects during viral infection.
There are no obvious clinical symptoms of long-term deficiency of innate lymphoid cells in humans, which suggests that their postulated functions might be redundant.
Single-cell genomic analysis of ILCs from the mouse small intestine identifies high levels of diversity that are maintained by the commensal microbiota.