Endocrine Abstracts

Introduction: Familial hypocalciuric hypercalcemia (FHH) causes lifelong hypercalcemia, which, in general, is not associated with significant morbidity. FHH1, the most common type of the disease, is inherited in an autosomal dominant pattern and caused by inactivating mutations in the Calcium Sensing Receptor (CaSR) gene, located in chromosome 3. Inactivation of CaSR in parathyroid cells results in a shift of calcium set point to higher values with consequent...