Recent studies that combine cell biology, structural and proteomic approaches have unravelled how ubiquitin is conjugated to damaged mitochondria through the PINK1–parkin pathway to promote mitophagy. The findings have revealed links between PINK1–parkin, antigen presentation and neuronal survival and have implications for the understanding of neurological disorders.
- J. Wade Harper
- Alban Ordureau
- Jin-Mi Heo