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Targeted Treatment of Hepatoma Using HSV-TK Suicide Gene with The PBI-SUR-TK Vector |
ZHANG Ying-min1, ZHAO Na1, LI Yong-fang1, MENG Fan-xiu1, ZHANG Qi1, GAO Ran-peng1, ZHANG Yue-hong1, YU Bao-feng1, GUO Rui1, WANG Hai-long1, XIE Jun1, XU Jun2 |
1. Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan 030001, China;
2. Affiliated Tumor Hospital of Shanxi Medical University, Taiyuan 030013, China |
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Abstract Objective:To construct a kind of expression vector which is cotrolled by survivin promoter, making a survivin promotor driving HSV-TK/GCV suicide gene system, and then detect its apoptosis inducing effect on HepG2 and HL-7702 cells. Methods:The study group synthesized a plasmid PBI-SUR-TK which contains TK gene, and transfect it into HepG2 and HL-7702 cells by liposome Lipofectanfine 2000.The HSV-TK gene expression by RT-PCR and the proteinlevel by Western blotting were detected. After adding GCV, CCK8 and flow cytometry were used to analyse the cell proliferation and apoptosis. Results:Contrasted with the control group, the HepG2 experimental group expressed more TK gene products, less proliferation and more apoptosis. There was no obvious difference between the HL-7702 groups. Conclusion:The HSV-TK/GCV suicide gene system driven by survivin promoter possibly has therapeutical effects on hepatoma.
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Received: 13 August 2015
Published: 19 November 2015
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Cite this article:
ZHANG Ying-min, ZHAO Na, LI Yong-fang, MENG Fan-xiu, ZHANG Qi, GAO Ran-peng, ZHANG Yue-hong, YU Bao-feng, GUO Rui, WANG Hai-long, XIE Jun, XU Jun. Targeted Treatment of Hepatoma Using HSV-TK Suicide Gene with The PBI-SUR-TK Vector. China Biotechnology, 2016, 36(2): 16-21.
URL:
https://manu60.magtech.com.cn/biotech/10.13523/j.cb.20160203 OR https://manu60.magtech.com.cn/biotech/Y2016/V36/I2/16
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