Sephin1 rewires proteostasis through actin-dependent signaling
Giulia Frapporti, Antonella Capuozzo, Eleonora Colombo…·Giovanni Piccoli
This study identifies sephin1's mechanism of action in proteostasis disruption by showing it binds G-actin, causes cytoskeleton misfolding, and modulates autophagy through mTORC1-TFEB and GCN2-eIF2-CHOP pathways.