ESPE Abstracts

Context: Pseudohypoparathyroidism type 1B (PHP1B) caused by methylation defects of differentially methylated regions (DMRs) on the GNAS locus can be categorized into groups according to etiologies and methylation defect patterns of the DMRs. However, there are no reports evaluating the clinical differences in detail, such as diagnostic features at onset and Albright’s hereditary osteodystrophy (AHO) features, among the groups.<stro...