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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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放射诱导鼠脑神经元凋亡
, PP. 1289-1291
Keywords: 细胞凋亡/放射作用,神经元,x射线
Abstract:
目的探讨x射线诱导鼠脑神经元凋亡与照射剂量的关系及时间规律。方法将大鼠分为不同剂量照射组和对照组,以双标法计数凋亡的神经元数。结果x射线能诱导的鼠脑神经元的凋亡,凋亡率在照射前后有显著性差异(p<0.0001),在各剂量组间亦有显著性差异(p<0.005),同剂量组在照射后不同时间点间亦有显著性差异。结论低、中剂量x射线可诱导鼠脑神经元凋亡,凋亡率有剂量依赖性并具有时间规律性。
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