TLR9 and type 2 diabetes mellitus: In addition, analysis of T2DM in combination with three SNPs in the TLR9 gene showed that the C-G-C, C-A-T haplotypes were found to offer T2DM protection (OR—0.12.95 [95% CI 10.11–0.13]; p < 0.001 and OR—0.27 [95% CI 0.09–0.79]; p < 0.001).