蛋白酶体β5亚单位过表达对氧化环境下人晶状体上皮细胞的影响
【目的】探讨蛋白酶体筇亚单位(PSMB5)基因过表达对氧化条件下晶状体上皮细胞的影响。【方法】构建重组质粒pcDNA3.1-PSMB5并将其转染人人晶状体上皮细胞株SRAO1/04中,形成稳定表达,同时设pcDNA3.1空载体为对照组。RT—PCR法及Western blot法分别检测PSMB5基因及蛋白的表达情况。H2O2分别作用PSMB5转染细胞及空载体转染细胞,MTT法检测细胞增殖能力的变化。【结果】转染后用G418筛选3周后,获得PSMB5转染及空载体转染的G418抗性的细胞克隆。转染PSMB5基因的细胞PSMB5 mRNA表达强度明显增高.而空载体转染细胞与未转染细胞无显著差异:转染...
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| Main Authors: | 张铁英, 柳夏林, 吴明星, 刘奕志 |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Sun Yat-sen University
2007-01-01
|
| Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
| Subjects: | |
| Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43582404/ |
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