TGFB2 and diabetic kidney disease: The down-regulated miRNAs, inclusive of miR-29, miR-141, and miR-200, seem to be rendering renal protective effect by reducing expression of TGF-β2, COL1, COL4, and NADPH oxidase subunit 4 all factors involved in the pathophysiology of diabetic nephropathy [13,14,17–19].