Endocrine Abstracts

Pseudovitamin D deficiency rickets also called vitamin D-deficiency rickets type 1 (VDDR 1) is an autosomal recessive disorder in which 25-hydroxyvitamin D3 1 alpha-hydroxylase gene (CYP27B1) is deficient. VDDR1 is characterized by hypocalcemia,hypophosphatemia elevated serum PTH levels and low or undetectable serum concentrations of 1,25(OH)2D.We screened for mutations CYP27B1 in ten individuals from seven unrelated families wit...