用腺病毒重组体(AdCMV-p53/GFP)转染经0.5,1.0和2.0 Gy γ射线辐射处理的前列腺癌细胞[PC-3(nullp53)],用克隆形成法检测细胞增殖能力,用流式细胞分析法测定腺病毒重组体转染率和外源性p53蛋白表达.结果提示,辐射诱导使腺病毒重组体转染PC-3细胞提高7%-39%.辐射联合AdCMV-p53转染组p53表达水平提高18.5%-35.4%.与单纯AdCMV-p53转染组和单纯辐射组相比,辐射联合AdCMV-p53转染组细胞存活率分别降低25%-64%和22%-65%.
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