肿节风浸膏溶液对鼻咽癌细胞系CNE-2的放射增敏作用 |
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引用本文: | 王仁生,黄国军,韦波,蒋伟哲,吴芳,刘文其. 肿节风浸膏溶液对鼻咽癌细胞系CNE-2的放射增敏作用[J]. 广西医科大学学报, 2009, 26(2): 208-210 |
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作者姓名: | 王仁生 黄国军 韦波 蒋伟哲 吴芳 刘文其 |
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作者单位: | 广西医科大学第一附属医院放疗科,南宁,530021;广西医科大学流行病学教研室;广西医科大学药学院 |
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摘 要: | 目的:探讨肿节风浸膏对鼻咽癌细胞系CNE-2的细胞毒性作用以及对放射敏感性的影响。方法:应用克隆形成方法,观察不同浓度的肿节风浸膏对CNE-2的细胞杀灭效应,求得IC50,选择合适浓度的肿节风浸膏配合照射和单纯照射对细胞的杀伤作用,计算细胞存活率,用多靶单击数学模型进行曲线拟合作图。结果:与照射配合的肿节风浸膏的合适浓度为10mg/L。单纯照射组D0值为3.096Gy,照射加肿节风浸膏组D0值为2.441Gy,放射增敏比(SER)为1.268(3.096/2.441)。结论:肿节风浸膏具有一定的放射增敏作用。
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关 键 词: | 肿节风浸膏溶液 鼻咽癌细胞系 放射增敏 |
THE SENSITIZING ENHANCEMENT EFFECT OF SARCANDRA GLABRA ON THE IRRADI-ATION TO NASOPHARYNGEAL CARCINOMA CELL CNE-2 |
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Affiliation: | Wang Rensheng, Huang Guojun,Wei Bo, et al. (Department of radiotherapy, the first affiliated hospital of Guangxi Medical University,Nanning 530021 China) |
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Abstract: | Objective: To study the radiation sensitizing enhancement effect of Sarcandra glabra on nasopharyhgeal carcinoma cell line CNE-2 in vitro. Methods:The nasopharyngeal carcinoma cell line CNE-2 was treated in vitro with different doses of radiation alone and radiation after Sarcandra glabra. Colony forming assay was used for survival fraction analysis. Single-hit multitarget model was used to plot survival curve. Results:The value of Do of CNE-2 cells received radiation treatment alone was 3. 096 Gy. That of CNE-2 cells received radiation plus Sarcandra glabra was 2. 441 Gy. The sensitization enhancement ratio(SER) was 1. 268. Conclusion:Sarcandra glabra has been shown a radiosensitizing effect on nasopharyngeal carcinoma cells in vitro. |
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Keywords: | sarcandra glabra carcinoma cell line radiosensitization |
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