Thapsigargin对人晶状体上皮细胞系SRA01/04增殖抑制的作用机制
【目的】研究thapsigargin(TG)对体外培养的人品状体上皮细胞系SRA01/04增殖的影响,并探讨其分子机制。【方法】不同浓度TG处理SRA01/04细胞72h,噻唑蓝比色法(MTT)检测细胞增殖;流式细胞仪(PI法)检测细胞周期改变;透射电镜观察细胞超微结构变化;TUNEL法检测细胞核中DNA的断裂情况;激光共焦显微镜和流式细胞仪检测Caspase3活性亚单位(17/19ku)的表达及阳性细胞表达率。【结果】MTT法测得TG为0.325~5μmol/L时,细胞增殖抑制率变化显著,IC50大约为0.8μmol/L;透射电镜显示TG处理SRA01/04细胞膜皱缩,染色体浓缩、边集、核膜...
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Main Authors: | 姬红培, 吴明星, 彭瑞萍 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2007-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43582379/ |
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