Comment on

• Mitochondrial fusion is required for mtDNA stability in skeletal muscle and tolerance of mtDNA mutations.

  Chen H, Vermulst M, Wang YE, Chomyn A, Prolla TA, McCaffery JM, Chan DC. Chen H, et al. Cell. 2010 Apr 16;141(2):280-9. doi: 10.1016/j.cell.2010.02.026. Cell. 2010. PMID: 20403324 Free PMC article.