TLR9 and fetal growth restriction: Meanwhile, IUGR tended to decrease gene expressions of TLR-9 (−26%, P = 0.08) and TLR-2 (−22%, P = 0.07), but feeding NT diet significantly increased (+25∼58%, P<0.05) gene expressions of TLR-9, TLR-4 and Claudin-1.