IFNG and Schwartz-Jampel syndrome: Lastly, whereas IFI27, IFI30, and IFI44 have been consistently found to be up-regulated in SjS patients (Hjelmervik et al., 2005; Emamian et al., 2009; Devauchelle-Pensec et al., 2010; Kimoto et al., 2011), these three Ifi genes with distinct functions were not found to be differentially expressed in the exocrine glands of C57BL/6.NOD-Aec1Aec2 mice.