Biological process

up regulation of proteasomal ubiquitin-dependent protein catabolic process, up-regulation of proteasomal ubiquitin-dependent protein catabolic process, upregulation of proteasomal ubiquitin-dependent protein catabolic process

Any process that activates or increases the frequency, rate or extent of the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome.