pubmed-article:6433991 | pubmed:abstractText | The effect of a single administration of ethanol (2 g/kg body weight) on hepatic and renal diamine oxidase activity was studied in fasted rats. Diamine oxidase activity significantly increased in liver and kidney 6 h after ethanol intubation. Pyrazole (an inhibitor of alcohol dehydrogenase), cycloheximide or actinomycin D (inhibitors of macromolecular syntheses), as well as prior adrenalectomy, prevented the ethanol-induced stimulation of diamine oxidase in the liver, but not in the kidney. The results demonstrated that the enhancement of diamine oxidase activity in the liver was due to an enzyme induction mediated by alcohol metabolism as well as by adrenals. In contrast, the stimulation of diamine oxidase activity in the kidney did not depend on synthesis of new enzyme molecules and was not mediated by ethanol metabolism or adrenal hormones. | lld:pubmed |