Cdc48 regulates a deubiquitylase cascade critical for mitochondrial fusion
Cdc48/p97, a ubiquitin-selective chaperone, orchestrates the function of E3 ligases and deubiquitylases (DUBs).Here, redken shades 9gi we identify a new function of Cdc48 in ubiquitin-dependent regulation of mitochondrial dynamics.The DUBs Ubp12 and Ubp2 exert opposing effects on mitochondrial fusion and cleave different ubiquitin chains on the mit