Searchable abstracts of presentations at key conferences in endocrinology

ea0007p206 | Steroids | BES2004

Regulation of 11beta-hydroxylase (CYP11B1) and aldosterone synthase (CYP11B2) gene expression in the rat adrenal gland and central nervous system by ACTH and dexamethasone

Ye P , Kenyon C , Nichol K , MacKenzie S , Fraser R , Seckl J , Connell J , Davies E

11Beta-Hydroxylase (CYP11B1) and aldosterone synthase (CYP11B2) catalyse the synthesis of corticosterone and aldosterone respectively in the rat adrenal cortex. Recent studies have shown that CYP11B1 and CYP11B2 are also expressed in the central nervous system (CNS) but little is known about their regulation. In this study, we have quantified CYP11B1 and CYP11B2 gene expression in the CNS following treatment with ACTH and dexamethasone.Three groups of ma...

ea0007p209 | Steroids | BES2004

The effect of adrenalectomy on 11beta-hydroxylase(CYP11B1) and aldosterone synthase (CYP11B2) gene expression in the hippocampus

Ye P , Kenyon C , Nichol K , MacKenzie S , Fraser R , Seckl J , Connell J , Davies E

11Beta-Hydroxylase and aldosterone synthase catalyse the synthesis of corticosterone and aldosterone in the rat adrenal cortex and are encoded by the CYP11B1 and CYP11B2 genes respectively. These genes are also expressed in distinct regions of the CNS and cardiovascular system where they may play a key role in behavioural response and blood pressure homeostasis. However, it is unclear whether this extra-adrenal expression is regulated by, or contributes to, circulating levels ...