文章摘要
张志明孙苏平.重组人内皮抑素对食管癌细胞生长抑制作用的体外研究[J].,2012,12(2):235-238
重组人内皮抑素对食管癌细胞生长抑制作用的体外研究
Growth Inhibition of Esophageal Cancer Cell in vitro by rhES
  
DOI:
中文关键词: 重组人内皮抑素  食管癌细胞  生长抑制
英文关键词: rhES  Esophageal squamous carcinoma  Growth inhibition
基金项目:
作者单位
张志明孙苏平 南京医科大学附属常州第二人民医院放疗科 
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中文摘要:
      目的:探讨重组人内皮抑素(rhES)对食管鳞癌系KYSE-150 及TE1 细胞生长的影响。方法:应用四甲基偶氮唑盐( MTT ) 法, 以大鼠成纤维细胞L929 为对照细胞,检测rhES 不同浓度(0、12.5、25、50、100、200、400、600 μg/ml)和作用时间(24h、48h)对食管 鳞癌系KYSE-150、TE1 和L929 细胞的生长抑制作用。结果:大鼠L929 细胞经rhES 处理后,吸光度A 值轻微降低,差异不具有 统计学意义(P>0.05),食管鳞癌系KYSE-150、TE1 经rhES 处理后,吸光度A 值明星降低,差异具有统计学意义(P<0.05)。结论: rhES 明显抑制食管鳞癌系KYSE-150 及TE1 细胞增殖, 且呈时间- 剂量依赖性。
英文摘要:
      Objective: To investigate the growth inhibition of Recombinant Human Endostatin (rhES) on human esophageal squamous carcinoma cell line KYSE-150 and TE1. Methods: The effect of rhES on the proliferation of human esophageal squamous carcinoma cell line KYSE-150, TE1 cell and of normal cell line (L929) was studied by3-(4,5)-dimethylthiahiazo(-z-y1)-3,5-di-phenytetrazoliumromide( MTT) assay, treating with various concentrations (0, 12.5, 25, 50, 100, 200, 400, 600 μg/ml) and at different time points (24h, 48h). Results: After treating with various concentrations of rhES and at different time points, the absorbance of human esophageal squamous carcinoma cell line KYSE-150, TE1 was significantly decreased (P<0.05) while L929 was not(P>0.05). Conclusions: rhES can inhibits the growth of human esophageal squamous carcinoma cell line KYSE-150, TE1 with time-dose dependent style.
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