Endocrine Abstracts

Hypophosphatemic rickets is an X-linked dominant inherited bone disorder, characterized by renal phosphate wasting, inappropriately normal to low vitamin D serum levels and severe skeletal and dental defects from early childhood. Inactivating mutations in the PHEX gene (phosphate regulating gene with homologies to endopeptidases on the X-chromosome) have been identified as the underlying cause, although the pathomechanism is unknown. The PHEX gene encodes a membrane-bound meta...