Endocrine Abstracts

Background: The human adrenal cortex is composed of 3 distinct zones: the zona glomerulosa (ZG), the zona fasciculata (ZF), and the zona reticularis (ZR). Steroidogenic enzymes are expressed in a zone-specific manner. The promoters of CYP11B1 and CYP11B2 possess a number of target sites for DNA methylation that is closely associated with gene silencing.Methods and Materials: Adrenals from 5 autopsy subjects were assessed for immunohistrochemically define...