Urolithin A (UA) is a gut microbiome-derived metabolite that has been therapeutically explored in aging-related diseases and exerts its benefits in part through effects on mitochondria. Here Girotra, Chiang and colleagues show that UA administration boosts mitochondrial recycling in hematopoietic stem cells and reverses aging features in both the hematopoietic and immune systems.
- Mukul Girotra
- Yi-Hsuan Chiang
- Nicola Vannini