Objective：To investigate the mechanism of the myocardial protection by effective components of Xinning Fufang from the aspect of oxygen free radical injury. Methods ： Primarily cultured cardiomyocytes were treated to establish a neonatal Sprague - Dawley rat model of hypoxia/reoxygenation injury. All subjects were divided into blank control group, hypoxia/reoxygenation group, Herbesser injection group, and high - , middle- , and low- dose Xinning Fufang groups. All treatment groups received medication in the hypoxia and reoxygenation stages. ...
