negative regulation of collagen metabolic process +
positive regulation of catabolic process +
positive regulation of collagen catabolic process
positive regulation of collagen metabolic process +
regulation of anthocyanin catabolic process +
regulation of carbohydrate catabolic process +
regulation of cellular catabolic process +
regulation of collagen biosynthetic process +
regulation of collagen catabolic process +
Any process that modulates the rate, frequency or extent of collagen catabolism. Collagen catabolism is the proteolytic chemical reactions and pathways resulting in the breakdown of collagen in the extracellular matrix.