Unravelling the origins and forces that shape mtDNA mutations in human cells

Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.This is a summary of: An, J. et al. Mitochondrial DNA mosaicism in normal human somatic cells. Nat. Genet. https://doi.org/10.1038/s41588-024-01838-z (2024).