Table 1.
The deleterious effects of RAS cascade activation in DKD
Prorenin |
Glomerulosclerosis |
Renal fibrosis |
Renin |
Nonenzymatic enhancement of angiotensin II synthesis |
Mesangial hypertrophy |
Renal fibrosis |
Angiotensin II |
Increased intraglomerular pressure |
Water and solute retention |
Mesangial cell proliferation and hypertrophy |
Renal fibrosis |
Glomerular and tubolointerstitial microinflammation |
Insulin resistance |
Decreased AT2R synthesis |
Abbreviations: AT2R, angiotensin type 2 receptor; RAS, renin–angiotensin system; DKD, diabetic kidney disease.