amine catabolic process biogenic amine catabolic process https://github.com/geneontology/go-ontology/issues/28908 GO:0042402 biological_process biogenic amine degradation biogenic amine breakdown biogenic amine catabolism The chemical reactions and pathways occurring at the level of individual cells resulting in the breakdown of biogenic amines, any of a group of naturally occurring, biologically active amines, such as norepinephrine, histamine, and serotonin, many of which act as neurotransmitters.