Aminoglutethimide (Elipten-Ciba) as an Inhibitor of Adrenal Steroidogenesis: Mechanism of Action and Therapeutic Trial

Autor: M N Cohen, R Cash, A J Brough, P S Satoh
Rok vydání: 1967
Předmět:
Zdroj: The Journal of Clinical Endocrinology & Metabolism. 27:1239-1248
ISSN: 1945-7197
0021-972X
Popis: Aminoglutethimide (Elipten-Ciba) has been shown to be a potent inhibitor of adrenal steroidogenesis as well as thyroidal organification of iodine. Administration of the drug to animals and humans resulted in distinct histologic changes of the adrenals, including cellular hypertrophy, cytoplasmic vacuolation, and excessive accumulation of lipid. It is suggested that these findings may be similar to that described by Prader as lipoid adrenal hyperplasia. Assays for the adrenal cholesterol side chain cleaving enzyme system (desmolase complex) were performed. The presence of Elipten in the incubation mixture produced inhibition of the enzymatic conversion of cholesterol to Δ5-pregnenolone. This early pathway is required for the biosynthesis of all steroid hormones. The drug was administered to 2 patients in a therapeutic attempt to inhibit steroid synthesis, with apparent success. Elipten inhibits enzymatic cleavage of the cholesterol side chain and may be a valuable drug in the treatment of diseases...
Databáze: OpenAIRE