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电离辐射对肺癌A549细胞凋亡及细胞周期的影响 被引量:7

The Effect of Ionizing Radiation on Apoptosis and Cell Cycle in Lung Cancer A549 Cells
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摘要 [目的]阐明电离辐射对肺癌A549细胞凋亡、细胞周期及Fas蛋白的影响。[方法]采用流式细胞术检测X射线照射对A549细胞周期、细胞凋亡及Fas蛋白表达的影响。[结果]1.0~4.0GyX射线照射后,G0/G1期细胞数与对照组相比明显减少(P<0.05)。0.5~4.0GyX射线照射后,G2/M期细胞数与对照组相比明显增多(P<0.05)。各照射组细胞凋亡率和Fas蛋白表达与对照组相比均明显增高,其中均以4.0GyX射线照射后增高最为显著。[结论]X射线能诱导A549细胞周期发生G2期阻滞、细胞凋亡,并诱导Fas蛋白表达增高,且在一定范围内存在时间和剂量依赖关系。
作者 罗利民
机构地区 浙江省人民医院
出处 《肿瘤学杂志》 CAS 2009年第5期410-411,共2页 Journal of Chinese Oncology
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  • 1Xiao H,Zhang Q,Lin Y,et al.Combination of atorvastatin and celecoxib synergistically induces cell cycle arrest and apoptosis in colon cancer cells[J].Int J Cancer,2008,122(9):2115-2124.
  • 2Lee YM,Ting CM,Cheng YK,et al.Mechanisms of 2-methoxyestradiol-induced apoptosis and G2/M cell-cycle arrest of nasopharyngeal carcinoma cells[J].Cancer Lett,2008,268(2):295-307.
  • 3William-Faltaos S,Rouillard D,Lechat P,et al.Cell cycle arrest and apoptosis induced by oxaliplatin (L-OHP) on four human cancer cell lines[J].Anticancer Res,2006,26(3A):2093-2099.
  • 4Wu X J,Stahl T,Hu Y,et al.The production of reactive oxygen species and the mitochondrial membrane potential are modulated during onion oil-induced cell cycle arrest and apoptosis in A549 cells[J].J Nutr,2006,136(3):608-613.
  • 5Kurdi M,Booz GW.Jak inhibition,but not Stat1 knockdown,blocks the synergistic effect of IFN-gamma on Fasinduced apoptosis of A549 human non-small cell lungcancer cells[J].J Interferon Cytokine Res,2007,27(1):23-31.
  • 6Bortolami M,Kotsafti A,Cardin R,et al.Fas/FasL system,IL-1beta expression and apoptosis in chronic HBV and HCV liver disease[J].J Viral Hepat,2008,15(7):515-522.
  • 7Wu J,Nihal M,Siddiqui J,et al.Low FAS/CD95 expression by CTCL correlates with reduced sensitivity to apoptosis that can be restored by FAS upregulation[J].J Invest Dermatol,2009,129(5):1165-1173.

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