首页 | 本学科首页   官方微博 | 高级检索  
     

靶向人SSH1L的siRNA真核表达载体的构建及鉴定
引用本文:邢志军,赵建武,王岩,高忠礼. 靶向人SSH1L的siRNA真核表达载体的构建及鉴定[J]. 中国实验诊断学, 2009, 13(1): 12-14
作者姓名:邢志军  赵建武  王岩  高忠礼
作者单位:1. 吉林大学中日联谊医院,吉林,长春,130033
2. 吉林大学病理生物学教育部重点实验室,吉林,长春,130021
基金项目:吉林省科技厅白求恩专项基金,吉林省省科技厅国际合作项目,国家自然科学基金 
摘    要:目的构建靶向人SSH1L的siRNA真核表达载体(pSUPER-SSH1L)。方法将设计好的SSH1L的siRNA的寡聚脱氧核苷酸链与真核表达载体pSUPER连接,构建重组pSUPER-SSH1L真核表达载体。对该重组表达载体进行酶切鉴定及DNA测序;通过Westernblot检测SSH1L蛋白的表达。结果酶切鉴定、DNA测序以及Westernblot检测结果证实表达质粒构建成功,无碱基突变。结论成功构建了靶向人SSH1L基因表达的siRNA干扰质粒载体pStrPEn-SSH1L,为进一步运用RNA干扰技术进行SSH1L基因功能研究奠定了基础。

关 键 词:SSH1L  siRNA  真核表达载体

Construction and identification of eukaryotic expression vector of SSH1L-targeted siRNA
Affiliation:XING Zhi-jun, ZHAO Jian-wu,WANG Yan, et al. (1. China-Japan Union Hospital of Jilin University, Changchun 130033, China;2. The Key laboratory of Pathobiology of Chinese Ministry of Education, Jilin University, Changchun, Jilin 130021, China)
Abstract:Objective To construct a recombinant eukaryotic expression piasmid carrying human SSH1L-siRNA gene.Methons To connect the designed siRNA ' oligodeoxynucleofide chain of SSH1L with eukaryofic expression vector pSUPER, construct a recombinant eukaryotic expression plasmid pSUPER- SSH1L. Then to identify the recombinant expression plasmid by enzyme analysis and carry out DNA sequencing;and to check the expression of SSH1L protein through Western blot.Results The result of enzyme analysis,DNA sequencing and Western blot confirmed that the eukaryotic expression vector pSUPER-SSH1L was successfully con- structed,no basic radical mutation. Conclusion Eukaryotie expression vector pSUPER-SSH1L was successfully constructed, which was the basis for further studying SSH1L gene'funcfion operating RNAi technique.
Keywords:SSH1L  siRNA
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号