The IFIH1 gene with SNP rs35667974 (substitution isoleucine for valine in codon 923 of exon 14) also showed a protective effect against T1DM (OR = 0.43, 95% CI = 0.43–0.61, p = 1.3 × 10−14) [45]. This evidence concerns the gene IFIH1 and type 1 diabetes mellitus.