IL1B and type 1 diabetes mellitus: The monocyte marker CD14 was strongly induced by 1,25(OH)2D3 in IL1β-activated monocytes in HC and T1D/AIT [T1D/AITIL1β vs IL1β/1,25(OH)2D3 p = 0.01, HCIL1β vs IL1β/1,25(OH)2D3 p < 10-7] (Figure 2D).