图文详情
Ercalcitriol (1α,25-Dihydroxy Vitamin D2) is an active metabolite of vitamin D2. Ercalcitriol, as the physiological activated form of vitamin D, can strengthen immunity via regulation of cathelicidin antimicrobial peptide (CAMP) and defensin β-4 (DEFB4) genes in normal and transformed cells to combat pathogenic infections.