The torsinA protein localizes to the endoplasmic reticulum and, when mutated, causes early onset torsion dystonia. The authors reveal a new role for torsinA in proteosome-mediated degradation of misfolded proteins, and relate this to endoplasmic reticulum stress, in aCaenorhabditis elegansmodel and patient fibroblasts.
- Flávia C. Nery
- Ioanna A. Armata
- Xandra O. Breakefield