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免疫调节因子TIPE2慢病毒载体的构建及病毒包装

Construction of human immune regulator TIPE2 lentiviral vector and lentivirus packaging
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摘要 目的:TIPE2[Tumor necrosis factor(TNF)-αinduced protein 8-like 2(TNFAIP8L2),TIPE2]慢病毒载体的构建及病毒包装。方法:首先构建带有3×FLAG标签的pCDNA3.1-3×FLAG-TIPE2质粒,确认表达后再将标签连同TIPE2序列一起克隆入pCDH-CMV-MCS-EF1-Puro慢病毒表达载体,然后与pMD2.G、psPAX2共转染293T细胞并收获上清,进一步用含病毒颗粒的上清感染PLC/PRF/5及HEK293T细胞,Western blot检测感染后TIPE2蛋白表达情况。结果:pCDNA3.1-3×FLAGTIPE2及pCDH-CMV-MCS-EF1-Puro-TIPE2质粒构建成功,并能最终产出具有感染性的病毒颗粒。结论:成功构建了TIPE2慢病毒载体并获得具有感染性的病毒颗粒,为进一步研究TIPE2功能提供了有力的支持。 Objective:To package lentivirus carrying human TIPE2 (Tumor necrosis factor (TNF)-ct induced protein 8-like 2 (TNFAIP8L2), TIPE2) gene. Methods: The human TIPE2 gene was cloned into pDNA3. 1-3 x FLAG vector to generate pCDNA3.1- 3× FLAG-TIPE2 plasmid, after sequencing, 3× FLAG-TIPE2 fragment was inserted into pCDH-CMV-MCS-EF1-Puro lentiviral vector. The pCDH-CMV-MCS-EFI-Puro/3× FLAG-TIPE2 plasmids were co-transfected with pMD2. G,psPAX2 plasmids into HEK293T cells to harvest infectious virus particles, followed by infecting PLC/PRF/5 and HEK293T cells. Results: The TIPE2 expressing lentiviral vector was constructed successfully, and finally got infectious virus particles. Conclusion: The human TIPE2 recombinant lentiviral vector was successfully constructed and packaged.
出处 《中国免疫学杂志》 CAS CSCD 北大核心 2013年第10期1077-1079,共3页 Chinese Journal of Immunology
基金 国家自然科学基金资助(30972687)
关键词 免疫调节因子 TIPE2 慢病毒 病毒包装 Immune regulator TIPE2 Lentivirus Virus package
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参考文献12

  • 1Sun H, Gong S, Carmody R J et al. TIPE2, a negative regulator of innate and adaptive immunity that maintains immune homeostasis [J] . Cell, 2008; 133 (3) :415426.
  • 2Zhang G, Hao C, Xi W et al. Tissue-specific expression of TIPE2 provides insights into its function [J]. Mol Immunol, 2010; 47 ( 15) : 2435-2442.
  • 3Brautbar Y G, Johnson D, Zhang L et al. The anti-inflammatory TIPE2 is an inhibitor of the oncogenic Ras [J]. Mol Cell, 2012; 45 (5): 610-618.
  • 4Zhang L, Shia Y, Wang Y et al. The unique expression profile of hu?man TIPE2 suggests new functions beyond its role in immune regula?tionj J]. Mol Immunol, 2011 ; 48 (9-10) : 1209-1215.
  • 5Li D, Song L, Fan Y et al. Down-regulation ofTIPE2 mRNA expres?sion in peripheral blood mononuclear cells from patients with systemic lupus erythematosus[J]. Clin Immunol, 2009; 133(3): 422427.
  • 6Zhang S, Zhang Y, Wei X et al. Expression and regulation of a novel identified TNF AlPS family is associated with diabetic nephropathy [J]. Biochim Biophys Acta, 2010; 1802(11) :1078-1086.
  • 7Xi W, Hu Y, Liu Y et al. Roles of TIPE2 in hepatitis B virusinduced hepatic inflammation in humans and mice [J]. Mol Immunol, 2011 ; 48(9-10): 1203-1208.
  • 8Zhang Y, Wei X, Liu L et al. TIPE2, a novel regulator of immunity, protects against experimental stroke[J]. J Bioi Chern, 2012; 287 (39) :32546-32555.
  • 9毛颖佳,郑源强,石艳春.慢病毒载体及其应用的研究进展[J].中国生物制品学杂志,2009,22(2):196-200. 被引量:13
  • 10Kock N, Kasmieh R, Weissleder R et al. Tumor therapy mediated by lentiviral expression of shBcl-2 and S- TRAIL [J]. Neoplasia, 2007; 9(5) :435442.

二级参考文献37

  • 1石艳春,梁浩,旭日干.融合表达IL-2和EGFP逆转录病毒载体的构建[J].中国生物制品学杂志,2006,19(1):1-4. 被引量:3
  • 2Aris K, Michael T, Oliver G, et al. Discovery and analysis of the first endogenous lentivirus. PNAS, 2007, 104 (15): 6261-6265.
  • 3Parolin C, Sodroski L A defective HIV-1 vector for gene transfer to human lymphocytes. J Mol Med, 1995, 73 (6): 279-288.
  • 4Curran MA, Kaiser SM, Achacoso PL, et al. Efficient transduction of nondividing cells by optimized feline immunodeficiency virus vectors. Mol Ther, 2000, 1 ( 1 ): 31-38.
  • 5Mitrophanous K, Yoon S, Rohll J, etal. Stable gene transfer to the nervous system using a non-primate lentiviral vector. Gene Ther. 1999, 6 (11): 1808-1818.
  • 6Mselli-Lakhal L, Favier C, Da Silva Teixeira MF, et al. Defective RNA packaging is responsible for low transduction efficiency of CAEV-based vectors. Arch Virol, 1998, 143 (4): 681-695.
  • 7Berkowitz R, Ilves H, Lin WY, etal. Construction and molecular analysis of gene transfer systems derived from bovine immunodeficiency virus. J Virol, 2001, 75 (7): 3371-3382.
  • 8Berkowitz RD, Ilves H, Plavec I, et al. Gene transfer systems derived from Visna virus: analysis of virus production and infectivity. Virology, 2001, 279 (1): 116-129.
  • 9Poeschla EM. Non-primate lentiviral vectors. Curr Opin Mol Ther, 2003, 5 (5): 529-540.
  • 10Cockrell AS, Kafri T. Gene delivery by lentivirus vectors. Mol Biotechnol, 2007, 36(3): 184-204.

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