IFNG and cranioectodermal dysplasia: Here, a significant decrease in the transcripts levels of the pro-inflammatory cytokine IFN-γ in the surface epithelium of untreated CeD mucosa cultured with aIL-15 antibody compared to the surface epithelium isolated from jejunal biopsies cultured without aIL-15 antibody was found (p < 0.01) (Figure 3).