Butyrate extends health and lifespan in mice with mitochondrial deficiency

Mitochondrial diseases progressively lead to multisystemic failure with treatment options remaining extremely limited. Here, to investigate strategies that alleviate mitochondrial dysfunction, we first generate a ubiquitous and tamoxifen-inducible knockout mouse model of mitochondrial transcription factor A (TFAM), a nuclear-encoded protein involved in mitochondrial DNA (mtDNA) maintenance — Tfamfl/flUbcCre-ERT2 (iTfamKO) mice. Systemic TFAM deficiency triggers mitochondrial decline in […]