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慢病毒介导RNA干扰HPIP蛋白抑制肿瘤细胞增殖
引用本文:徐小洁,范忠义,韩永健,张浩,丁丽华,韩聚强,王凌雪,杨智洪,杜楠,叶棋浓.慢病毒介导RNA干扰HPIP蛋白抑制肿瘤细胞增殖[J].生物技术通讯,2011,22(3):321-324.
作者姓名:徐小洁  范忠义  韩永健  张浩  丁丽华  韩聚强  王凌雪  杨智洪  杜楠  叶棋浓
作者单位:1. 军事医学科学院,生物工程研究所,北京,100850
2. 解放军总医院,第一附属医院,北京,100048
3. 北京军区总医院,北京,100700
基金项目:国家自然科学基金,国家重大科学研究计划,全军医药卫生科研基金
摘    要:目的:建立高效稳定的造血相关的PBX相互作用蛋白质(HPIP)小干扰RNA(siRNA)细胞导入方法,检测HPIP的表达对肿瘤细胞生长增殖的影响。方法:构建人HPIP慢病毒siRNA干扰载体,将重组质粒转染人胚肾293T细胞,通过实时定量RT-PCR及Western印迹分析检测Lenti-H1 HPIP siRNA的干扰效果;将Lenti-H1 HPIPsiRNA与4个包装质粒共同转染293T细胞,包装成慢病毒后,感染宫颈癌HeLa和肝癌HepG2细胞,经嘌呤霉素筛选2周后,收集细胞进行Western印迹检测;用结晶紫实验检测其对肿瘤细胞生长增殖的影响。结果:构建的Lenti-H1 HPIP siRNA能有效抑制HPIP的表达;结晶紫实验显示,慢病毒介导的HPIP siRNA导致细胞增殖的显著抑制。结论:慢病毒介导的HPIP敲减能明显抑制肿瘤细胞的增殖,HPIP可能是一个潜在的肿瘤治疗新靶点。

关 键 词:造血相关的PBX相互作用蛋白质  RNA干扰  慢病毒  细胞增殖

Lentiviral-Mediated Knock-Down of Human HPIP Inhibits Cell Growth and Proliferation
XU Xiao-Jie,FAN Zhong-Yi,HAN Yong-Jian,ZHANG Hao,DING Li-Hua,HAN Ju-Qiang,WANG Ling-Xue,YANG Zhi-hong,DU Nan,YE Qi-Nong.Lentiviral-Mediated Knock-Down of Human HPIP Inhibits Cell Growth and Proliferation[J].Letters in Biotechnology,2011,22(3):321-324.
Authors:XU Xiao-Jie  FAN Zhong-Yi  HAN Yong-Jian  ZHANG Hao  DING Li-Hua  HAN Ju-Qiang  WANG Ling-Xue  YANG Zhi-hong  DU Nan  YE Qi-Nong
Institution:XU Xiao-Jie1,FAN Zhong-Yi2,HAN Yong-Jian1,ZHANG Hao1,DING Li-Hua1,HAN Ju-Qiang3,WANG Ling-Xue1,YANG Zhi-hong1,DU Nan2,YE Qi-Nong1 1.Beijing Institute of Biotechnology,Beijing 100850,2.First Affiliated Hospital of China PLA General Hospital,Beijing 100048,3.Beijing Military General Hospital,Beijing 100700,China
Abstract:Objective:To establish an efficient and stable way to deliver hematopoietic PBX-interacting protein(HPIP) small interfering RNA(siRNA) and examine the effect of HPIP siRNA on cell proliferation.Methods:pLenti-H1/HPIP siRNA was constructed and transfected into 293T cells.Western blot and real-time RT-PCR were carried out to detect the inhibitory effect of Lenti-H1 HPIP siRNA.The four viral packaging vectors together with pLenti-H1/HPIP siRNA were used to transfect 293T cells to produce lentivirus particles.A...
Keywords:hematopoietic PBX-interacting protein  lentivirus  small interfering RNA  cell proliferation  
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