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Blood cells replace the immune cells of the ageing human brain

Published: 09/02/2026, 12:00 AM

This is a summary of: Belk, J. A. et al. Somatic mutations reveal the ontogeny of microglia in human ageing. Nature https://doi.org/10.1038/s41586-026-10939-0 (2026). Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription Prices may be subject to local taxes which are calculated during checkout ‘Expert opinion’ is published under a CC BY 4.0 licence. Article PubMed Google Scholar Bouzid, H. et al. Nature Med. 29, 1662–1670 (2023). Article PubMed Google Scholar Article PubMed Google Scholar Cronk, J. C. et al. J. Exp. Med. 215, 1627–1647 (2018).