Searchable abstracts of presentations at key conferences in endocrinology

ea0099rc13.4 | Rapid Communications 13: Late Breaking | ECE2024

Development and validation of an LC-MS/MS method to measure 7-alpha-hydroxy-4-cholesten-3-one (C4) for the assessment of bile acid dysregulation in PCOS

Atkins Jonathan S , Keevil Brian , Ludwig Christian , Hawley James M.

Introduction: 7α-Hydroxy-4-cholesten-3-one (C4) is the common intermediary of the primary bile acids (BAs). Its concentration in serum correlates with the rate of activity of hepatic CYP7A1 and therefore with the rate of hepatic BA production. Previous work has smggested a role for BA pool dysregulation in the metabolic syndrome and gut dysbiosis seen in polycystic ovary syndrome (PCOS). However, the mechanism of this is still to be elucidated. Here we report a novel LC-M...