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顺铂对食管癌细胞周期及端粒酶活性的影响
引用本文:刘先军,彭吉霞,吴清明,刘重贞,于皆平. 顺铂对食管癌细胞周期及端粒酶活性的影响[J]. 胃肠病学和肝病学杂志, 2003, 12(2): 181-182
作者姓名:刘先军  彭吉霞  吴清明  刘重贞  于皆平
作者单位:1. 442000,十堰,郧阳医学院附属太和医院消化内科
2. 郧阳医学院机能学实验中心
3. 430060,武汉,武汉大学人民医院消化内科
摘    要:目的 研究顺铂对食管癌细胞周期和端粒酶活性的影响,为其临床应用提供理论依据。方法 用2μg/ml顺铂处理食管癌EC9706细胞,流式细胞仪分析细胞周期的改变,TRAP—ELISA法检测细胞端粒酶活性的改变。结果 顺铂可使食管癌细胞阻滞于S期,诱导细胞凋亡;同时降低食管癌端粒酶活性。结论 顺铂对食管癌有治疗作用,端粒酶活性可作为观察食管癌化疗疗效的一个指标。

关 键 词:顺铂 食管癌 细胞周期 端粒酶活性 细胞凋亡 化疗
修稿时间:2002-11-06

Effects of cisplatin on cell cycle and telomerase activity in EC9706 cells
LIU Xianjun,PENG Jixia,WU Qingming,et al. Effects of cisplatin on cell cycle and telomerase activity in EC9706 cells[J]. Chinese Journal of Gastroenterology and Hepatology, 2003, 12(2): 181-182
Authors:LIU Xianjun  PENG Jixia  WU Qingming  et al
Affiliation:LIU Xianjun,PENG Jixia,WU Qingming,et al Department of Gastroenterology,Taihe Hospital of Yunyang Medical College,Shiyan 442000,China
Abstract:Objective To Study the effects of cisplatin on cell cycle and telomerase activity in EC9706 cells and provide theoretic basis for clinical application. Methods EC9706 cells were treated with 2 jug/nil cisplatin. Cell cycle phases were analyzed by flow cytometry. Telomerase activity was measured using the telomeric repeat amplification protocol assay and enzyme-linked immunoadsordent assay (TRAP-ELISA) . Results The treated cells were blocked in S phase and induced to apoptosis. Telomerase activity of treated cells was significantly inhibited. Conclusions Cisplatin has therapeutic effect on esophageal carcinoma. Telomerase activity can be a marker for chemotherapeutic effect of esophageal carcinoma.
Keywords:Cisplatin  Esophageal carcinoma  Cell cycle  Telomerase
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