Endocrine Abstracts

Hypophosphatasia (HPP) is an inherited skeletal disease characterized by defective bone mineralization due to a deficiency in tissue-nonspecific alkaline phosphatase (TNALP). Patients with the severe infantile form of HPP have a poor prognosis that often results in high mortality by one year. Asfotase alfa is an approved therapy for HPP, while requires chronic injections to maintain efficacy. To develop a one-time gene therapy for HPP, we examined the safety and efficacy of AA...