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作 者:郭金栋[1] 姜毅[2] 刘颖[2] 周冬冬[1] 杨紫翼 耿丹丹[1]
机构地区:[1]云南中医学院,云南昆明650500 [2]云南中医学院第一附属医院,云南昆明650000
出 处:《中华中医药学刊》2016年第3期705-707,I0010,共4页Chinese Archives of Traditional Chinese Medicine
基 金:云南省科学技术厅项目(2013FZ215)
摘 要:目的:探讨益气活血方对阿霉素所致心肌毒性保护作用的机制。方法:Wistar大鼠40只,随机分为A组(空白组)、B组(阿霉素组)、C组(阿霉素+中药低剂量组)、D组(阿霉素+中药高剂量组)。A组予生理盐水2 m L/只隔日灌胃,其余各组均予阿霉素(2.5 mg/kg)隔日腹腔注射,C组与D组同时给予益气活血方(10.5 g/kg;5.25 g/kg)隔日灌胃,检测血清超氧化物歧化酶(SOD)、丙二醛(MDA)、还原型谷胱甘肽(GSH)、乳酸脱氢酶(LDH)含量,并观察心肌组织病理学变化。结果:与A组比较,B组大鼠血清MDA、LDH含量明显增高(P<0.01),SOD、GSH活性明显降低(P<0.01);与B组比较,C组、D组大鼠MDA、LDH含量明显降低(P<0.01),SOD、GSH活性升高(P<0.05或P<0.01)。结论:益气活血方能有效清除氧自由基而发挥抗氧化作用,在保证阿霉素用药剂量前提下有效防治其对心肌的毒性损伤。Objective: To investigate the mechanism of the protective effect of Yiqi Huoxue Prescription on the myocardial toxicity induced by adriamycin. Methods: Forty Wistar rats were randomly divided into A group( blank group),B group( ADM group),C group( ADM + low dose group),D group( ADM + high dose group). A group were treated with physiological saline by intragastric administration 2 m L / each. The other groups were treated with adriamycin( 2. 5 mg /kg) by intraperitoneal injection. Meanwhile,C and D groups were treated with Yiqi Huoxue Prescription( 10. 5 g / kg;5. 25 g / kg). Each group were administered once every other day. The contents of SOD,MDA,GSH,LDH in serum were detected and we observed pathological changes of myocardium. Results: Compared with the A group,the contents of MDA and LDH in serum of B group were significantly increased( P〈0. 01),SOD and LDH decreased( P〈0. 01). Compared with the B group,the contents of LDH and MDA in C and D groups were significantly decreased,SOD and LDH increased( P〈0. 05 or P〈0. 01). Conclusion: Yiqi Huoxue Prescription can effectively remove oxygen free radicals and play an antioxidant role,effectively prophylaxis and treatment of the myocardial toxicity under the premise of ensuring the dose of adriamycin.
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