Oleic acid inhibits cholesteryl esterase and cholesterol utilization for testosterone synthesis in mouse leydig cells

Autor: Jitka Hanzalova, A. Wayne Meikle, Darrell K. Murray, Jose C. Cardoso de Sousa
Rok vydání: 1996
Předmět:
Zdroj: Metabolism. 45:293-299
ISSN: 0026-0495
DOI: 10.1016/s0026-0495(96)90281-4
Popis: We have observed that nonesterified fatty acids (NEFA) inhibit testosterone synthesis in response to luteinizing hormone (LH) in mouse Leydig cells, possibly by affecting cholesterol utilization or endogenous concentrations. We have now studied the influence of oleic acid (OA) on the cellular content of cholesterol, hydrolysis of cholesterol esters, and steroidogenesis in isolated mouse Leydig cells. OA (700 micromol/L added with fatty acid-free [FAF] albumin, 3 g/dL) significantly (P
Databáze: OpenAIRE