Hereditary resistance to 1,25-dihydroxyvitamin D.

24,25-Dihydroxyvitamin D 3 25-Hydroxyvitamin D3 1-alpha-Hydroxylase Adolescent Adult Alopecia/etiology Animals Bone and Bones/metabolism Calcitriol/pharmacology,physiology,therapeutic use Calcium/deficiency Cell Nucleus/metabolism Cells, Cultured Child Child, Preschool Cytochrome P-450 Enzyme System Dihydroxycholecalciferols/therapeutic use Drug Resistance Female Fibroblasts/metabolism Humans Hypocalcemia/complications,drug therapy,genetics Hypophosphatemia, Familial/genetics,physiopathology Male Pregnancy Steroid Hydroxylases/deficiency,metabolism Vitamin D3 24-Hydroxylase

Dihydroxycholecalciferols 24,25-Dihydroxyvitamin D 3 Cytochrome P-450 Enzyme System Steroid Hydroxylases Vitamin D3 24-Hydroxylase 25-Hydroxyvitamin D3 1-alpha-Hydroxylase Calcitriol Calcium