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Protective effects of Danshen powders for injection on myocardium ischemia/reperfusion injury in rats
Author(s): ZHAO Lei, PU Xiao-ping
Pages: 1164-
1166
Year: 2006
Issue:
14
Journal: CHINESE JOURNAL OF NEW DRUGS
Keyword: 丹参粉针剂; 心肌缺血/再灌注损伤; 肌酸激酶; 乳酸脱氢酶;
Abstract: 目的:探讨丹参粉针剂(Danshenfenzhenji,DSFZJ)对大鼠心肌缺血/再灌注损伤的保护作用.方法:通过冠脉结扎、再通手术建立大鼠心肌缺血/再灌注损伤模型,测定各组动物心电图ST段变化、血清肌酸激酶(CK)、乳酸脱氢酶(LDH)活性及观察心肌组织病理学改变,观察药物的心肌保护作用.结果:与模型组比,DSFZJ低、高剂量组(iv,40,250 mg·kg-1)心电图ST段抬高值明显下降(P<0.01),大鼠血清CK和LDH活性显著降低(P<0.01),心肌组织病理损伤得到明显改善.结论:DSFZJ对大鼠心肌缺血/再灌注损伤具有良好的保护作用.
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