Hereditary hypophosphatemic rickets with hypercalciuria (HHRH) is a rare autosomal recessive disorder that is characterized by reduced renal phosphate reabsorption, hypophosphatemia, and rickets. Patients present with hypercalciuria due to increased serum 1, 25-dihydroxyvitamin D levels and increased intestinal calcium absorption. HHRH is caused by mutations in the sodium-phosphate cotransporter gene SLC34A3.
Bergwitz C, Roslin NM, Tieder M, Loredo-Osti JC, Bastepe M, Abu-Zahra H, Frappier D, Burkett K, Carpenter TO, Anderson D, Garabedian M, Sermet I, Fujiwara TM, Morgan K, Tenenhouse HS, Juppner H
タイトル
SLC34A3 mutations in patients with hereditary hypophosphatemic rickets with hypercalciuria predict a key role for the sodium-phosphate cotransporter NaPi-IIc in maintaining phosphate homeostasis.