hrp0097p1-87 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

A novel CACNA1D mutation leading to severe diazoxide unresponsive CHI

Melikyan Maria , Gubaeva Diliara , Novokreschennih Evgeniya

Introduction: Approximately 25% of congenital hyperinsulinism (CHI) patients are unresponsive to medical therapy. These cases are usually associated with inactivating ABCC8/KCNJ11 genes mutations or rarely with dominant GCK variants. Activating dominant mutations in the CACNA1D gene were recently found to cause mild form of CHI, muscle hypotonia and autistic features.Objectives: Herein we descr...