ea0009p132 | Steroids | BES2005
Evans K
, Burke F
, Hughes S
, Freeman L
, Sansom D
, Hewison M
Recently, evidence has emerged that active 1,25dihydroxyvitamin D3 (1,25D3) is involved in modulating the immune response. Additionally, vitamin D3 insufficiency has been proposed as a predisposing factor for autoimmune diseases, which correlate with circulating inactive 25-hydroxyvitamin D3 (25D3). Substrate 25D3 is converted to 1,25D3 by the activating enzyme 1alpha-hydroxylase. We and others have p...