Effects of taurine on Bcl-2 and Bax proteins expression in the ischemic myocardium of the rats
会议名称:《华东六省一市生物化学与分子生物学会2003年学术交流会》
会议日期:2003年
学科分类:0710[理学-生物学] 07[理学] 08[工学] 09[农学] 071007[理学-遗传学] 0901[农学-作物学] 0836[工学-生物工程] 090102[农学-作物遗传育种]
摘 要:Objective: To investigate the alteration of bcl-2 and bax genes expression in the ischemic myocaradium andthe influence of taurine. Methods: Myocardial ischemia model of rats was induced by ligation of the anterior branchof the left coronary for 4h. All animals were divided into three groups: Sham-operation group. Occlusion group andtaurine group (200mg·kg). The level of myocardial mitochondria Malondialdenyde(MDA)、Superoxide dis-mutase (SOD) and Ca-ATPase activities were determined. The myocardial expression of Bcl-2 and Bax proteinswas detected by immunohistochemistry. Results: Coronary Occlusion of the rats led to significant MDA Content in-