Research progress in injury model of vascular endothelial cells and protective effect of Chinese materia medica Inhibition of flavonoids from Sophora flavescens on myocardial fibrosis in rats Inhibitory effects of emodin on proliferation of rat vascular smooth muscle cell induced by angiotensin Ⅱ Inhibitory effects of total flavones from Chorspondiatis Fructus on collagen synthesis of cardiac fibroblasts induced by Ang II of rats and their mechanism Effect of pronuciferine on apoptosis of human umbilical vein endothelium cells induced by angiotensin II Effect of aqueous extract from roots of Arctium lappa on vascular remolding in hypertensive rats