
Keywords: NOE، اثر Overhauser هسته ای; DN, diabetic nephropathy; eNOS, endothelial nitric oxide synthase; NMR, nuclear magnetic resonance; TCA, tricarboxylic acid; ACR, albumin-to-creatinine ratio; STZ, streptozotocin; NOE, nuclear Overhauser effect; PCA, principal component analysisUrinary me