what vitamin are steroid
The endogenous serum metabolite of vitamin D (calcitriol, 1,25(OH)2 D3) is considered a true steroid hormone (D hormone), and like glucocorticoids (GCs) and gonadal hormones, may exert several immunomodulatory activities.itamin D, steroid hormones, and autoimmunity. Cutolo M(1), Paolino S, Sulli A, Smith V, Pizzorni C, Seriolo B. Author information: (1)Research Laboratories and Academic Division of Clinical Rheumatology, Department of Internal Medicine, University of Genova, Genova, Italy.