the frequently reported restoration of difluoromethylornithine-induced polyamine depletion on administration of methylglyoxal bis ( guanylhydrazone ) is in all likelihood attributable to a profound inhibition of intestinal diamine oxidase ( ec 1.4.3.6 ) , resulting in an enhanced entry of intestinal ( bacterial ) diamines into general circulation and finally into tumour cells .
C0032433
polyamine
C0011957
diamines