positively regulates positive regulation of catabolic process regulation of collagen catabolic process positive regulation of collagen metabolic process collagen catabolic process biological regulation positive regulation of collagen catabolic process biological_process Any process that activates or increases the frequency, rate or extent of collagen catabolism. Collagen catabolism is the proteolytic chemical reactions and pathways resulting in the breakdown of collagen in the extracellular matrix. GO:0120158 positive regulation of collagen degradation 2018-05-11T16:31:42Z positive regulation of collagen breakdown up-regulation of collagen catabolic process up regulation of collagen catabolic process positive regulation of collagen catabolism activation of collagen catabolic process upregulation of collagen catabolic process