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大鼠脑胶质瘤伽玛刀治疗后细胞凋亡的机制研究 被引量:2

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摘要 目的:研究大鼠脑胶质瘤伽玛刀治疗后早期Caspase—3和Fas的表达变化及其对肿瘤细胞凋亡的影响。方法:通过建立C6大鼠脑胶质瘤模型,对其进行伽玛刀治疗,于治疗后早期的不同时间点行流式细胞学检查,对比不同时间点胶质瘤细胞的凋亡率与其表达的Caspase—3和Fas是否相关。结果:伽玛刀治疗后肿瘤细胞的凋亡率明显增高,Caspase—3和Fas的表达也明显提高,二者与细胞凋亡率呈正相关(r_1=0.9684,r_2=0.9778)。结论:伽玛刀治疗后存在细胞凋亡,Caspase—3和Fas基因可能介导了凋亡的发生。
出处 《脑与神经疾病杂志》 2003年第5期300-301,共2页 Journal of Brain and Nervous Diseases
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参考文献6

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