Endocrine Abstracts

Progressive osseous heteroplasia (POH, MIM 166350) is a rare autosomal dominant disorder characterised by extensive dermal ossification during childhood, followed by widespread heterotopic ossification of skeletal muscle and deep connective tissue. Recently, genetic basis was found to be common with Albright’s hereditary osteodystrophy (AHO) (Shore et al., 2002): paternally inherited inactivating mutations of the GNAS1 gene were found. GNAS1 is the ge...