“…Tanshinone IIA, found in the rhizome of SM, also ameliorates blood pressure via eNOS stimulation in renovascular hypertension model hamsters and has renoprotective effects against the progression of DN (Kim et al, 2007(Kim et al, , 2009). Moreover, a study by Liu et al showed that SM may also have therapeutic effect in the treatment of diabetic nephropathy by suppressing the over-expressions of TGF-1, connective tissue growth factor, fibronectin and plasminogen activator inhibitor-1 in the renal cortex (Liu et al, 2005). However, there is no study about action mechanism focused on glucose metabolism together with inflammation in DN model induced by SM.…”