Fig. 2. Effects of Korean red ginseng (KRG) extract on (A) mitogen-activated protein kinases (MAPKs), (B) nuclear factor-kappa B (NF-κB), (C) inducible nitric oxide synthase (iNOS), and (D) cyclooxygenase-2 (COX-2) protein and gene expressions in kidney of SD rats. N, normal rats; STZ, streptozotocin, diabetic control rats; KRG, diabetic rats treated with KRG (100 or 250 mg/kg/d). *p<0.05, **p<0.01, ***p<0.001 compared with STZ. IκB, inhibitor of κB.
