It can activate sodium channel,inrease sodium current.it can inrease liber calcium concentration in the myocardial cell.

• 实验证明：As可激活钙通道，增加钙通道电流 As增加细胞内游离的钙离子浓度 As可激活钠通道，增加钠电流 关键词：龙牙葱木皂苷 培养心肌细胞 L-型钙电流 钠通道 膜片钳 正性肌力作用 Aralosides(As)are omni-glycosides extracted from roots；petiols and skins of Aralia (Miq) seem.