id author title date pages extension mime words sentences flesch summary cache txt cord-256047-mabrmzd9 Jacomin, Anne-Claire Deubiquitinating Enzymes Related to Autophagy: New Therapeutic Opportunities? 2018-08-19 .txt text/plain 9838 516 33 The hydrolysis of ubiquitin linkages is conducted by a specific family of proteases: the DUBs. These enzymes can act at different stages of the protein ubiquitination process: (1) At the "initial" stage, by cleaving the ubiquitin precursors to supply ubiquitin monomers to the ubiquitination enzymes; (2) at the "intermediate" stage, by the regulated removal of ubiquitin moieties from proteins to alter their fate (stabilization, conformational change); and (3) at the "final" stage by the removal of ubiquitin chains from substrates addressed to the proteasome to facilitate their degradation and processing into ubiquitin monomers, free to enter a new ubiquitination cycle ( Figure 2 ) [54] [55] [56] . To date, only a few substrates, known to be directly targeted for degradation by autophagy in response to ubiquitination, have been shown to be regulated by a specific DUB ( Figure 3F ). ./cache/cord-256047-mabrmzd9.txt ./txt/cord-256047-mabrmzd9.txt