Conversely, there was no evidence that solute-like carrier family 22 member A2 or claudin-14 were associated with an increased risk of T2D (OR = 0.95, 95% CI 0.61–1.48; OR = 1.56, 95% CI 0.71–2.20, respectively). This evidence concerns the gene CLDN14 and type 2 diabetes mellitus.