目的探讨DNA依赖性蛋白激酶催化亚单位(DNA-dependent protein kinase catalytic subunit,DNA-PKcs)在石英致人胚肺成纤维细胞(HELF)DNA双链断裂修复中的作用。方法脂质体转染法建立DNA-PKcs的小干扰RNA(siRNA)及其阴性对照重组...
Grants of National Natural Science Foundation of China (30371206, 30028019);973 National Key Basic Research and Development Program (2002 CB 512905)
Objective To investigate the roles of the cyclin D1/CDK4 and E2F-1/4 pathways and compare their work patterns in cell cycle changes induced by different doses of B[a]E Methods Human embryo lung fibroblasts (HELFs) w...