Mutations in VPS35 that are associated with Parkinson's disease increase the interaction of VPS35 with mitochondrial DLP1, leading to removal of the DLP1 complexes and mitochondrial fragmentation. Structural and functional mitochondrial impairments caused by mutant VPS35 are observed in vitro using cultured neurons and fibroblasts from individuals with PD and in vivo in mouse substantia nigra neurons, where they induce neurodegeneration.
- Wenzhang Wang
- Xinglong Wang
- Xiongwei Zhu