hrp0082p1-d1-173 | Perinatal and Neonatal Endocrinology | ESPE2014

A Girl with Beckwith–Wiedemann Syndrome and Pseudohypoparathyroidism Type 1B, a Unique Example of Multiple Imprinting Defects

Bakker Boudewijn , Sonneveld Laura , Woltering Claire , Kant Sarina

Background: Although multiple imprinting defects have been found by genetic analysis in a subset of patients with Beckwith–Wiedemann Syndrome (BWS), very few patients have been described with both genetic and clinical signs and symptoms of multiple diseases caused by imprinting defects.Methods: Methylation analysis of the KCNQ1OT1 gene was performed by Southern blot, methylation analysis of the GNAS region was done by MLPA.<p class="abs...