Bone Abstracts

Objective: Hypophosphatasia (HPP) is a rare, inherited metabolic disease characterized by bone mineralization defects and osteomalacia, as well as systemic manifestations, including seizures, respiratory insufficiency, muscle weakness, nephrocalcinosis, and pain. The biochemical hallmark of HPP is low serum alkaline phosphatase, resulting from loss-of-function mutations in the gene encoding tissue non-specific alkaline phosphatase. HPP presents a broad spectrum of disease seve...