research [The effect of 1, 25-dihydroxyvitamin D3 on cultured human hair follicle cells from a patients with vitamin D-dependent rickets type II with alopecia].
In this study, 1,25-dihydroxyvitamin D3 inhibited growth and promoted differentiation in normal hair follicle cells but did not affect cells from a patient with vitamin D-dependent rickets type II, assisting in potential rapid diagnosis of the condition.

