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作 者:康敏[1] 王仁生[1] 刘文其[1] 唐安洲[1]
机构地区:[1]广西医科大学第一附属医院,广西南宁530021
出 处:《中药材》2013年第1期89-92,共4页Journal of Chinese Medicinal Materials
基 金:广西科技厅科技攻关项目(桂科攻0322024-1A)
摘 要:目的:探讨鼻咽清毒颗粒药物血清(Biyan Qingdu Granula drug-containing serum,BQG-DS)对体外培养的鼻咽癌细胞株CNE1、CNE2、TWO3、C666-1细胞增殖的影响,并探讨其作用机制。方法:将SD大鼠随机分为3组,实验组(灌胃鼻咽清毒颗粒)、阳性对照组(灌胃环磷酰胺)、阴性对照组(灌胃生理盐水),动物给药后采血,提取制备含药血清。运用MTT法检测作用药物血清后细胞增殖的改变,并用流式细胞仪(FCM)测定细胞周期的改变,同时结合倒置显微镜,观察其诱导鼻咽癌细胞凋亡的作用。结果:鼻咽清毒颗粒可抑制CNE1、CNE2、TWO3、C666-1细胞的增殖,其作用具有时间和浓度依赖性;同时可诱导细胞凋亡,改变细胞周期分布,多数细胞阻滞于G1期。结论:鼻咽清毒颗粒可诱导鼻咽癌细胞凋亡,改变细胞周期分布,从而抑制细胞增殖。Objective:To investigate the effect of Biyan Qingdu Granula drug-containing serum(BQG-DS) on cell growth and apoptosis in nasopharyngeal carcinoma cell lines CNE1,CNE2,TWO3,C666-1,and explore the antineoplastic mechanism of Biyan Qingdu Granula.Methods:SD rats were randomly divided into three groups:experimental(Biyan Qingdu Granula)group,positive control(cytoxan) group and negative control group.After administration of drug,the serum was collected from the treated animals.MTT assay was used to examine the effect of BQG-DS on the proliferation of CNE1,CNE2,TWO3,C666-1 cell,and flow cytometry was used to observe the cell cycle distribution.Apoptosis of CNE1,CNE2,TWO3,C666-1 cell was further investigated by inverted microscope.Results:BQG-DS inhibited the proliferation of CNE1,CNE2,TWO3,C666-1 cell and the effects were in a time-and concentration-dependent manner.BQG-DS could also induce apoptosis while the G1 phase was arrested.Conclusion:BQG-DS inhibits proliferation of nasopharyngeal carcinoma cells via induction of apoptosis and arrest of cell cycle.
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