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DNA vaccine, the method of inducing an immune response, the antibody specifically recognizing the protein of the influenza virus hemagglutinin H5 and the use of DNA vaccine

机译:DNA疫苗,诱导免疫反应的方法,特异性识别流感病毒血凝素H5蛋白的抗体以及DNA疫苗的用途

摘要

The object of the invention is a DNA vaccine, method of inducing the immune response, antibodies specifically recognizing the haemagglutinin H5 of an influenza virus and application of the DNA vaccine. According to the invention, one or two-fold immunization of hens with DNA vaccine containing a cDNA encoding the modified H5 haemagglutinin HA protein, i.e. with the deletion of the cleavage site between HA subunits (this provides for greater safety of the vaccines). Moreover, the encoding region of the HA is modified in such a way that protein production in the bird cells should achieve maximal yield. The main modification is codon optimization for the hens and deletion of the site of proteolytic cleavage between subunits HA1 and HA2.
机译:本发明的目的是一种DNA疫苗,诱导免疫应答的方法,特异性识别流感病毒的血凝素H5的抗体以及该DNA疫苗的应用。根据本发明,用含有编码经修饰的H5血细胞凝集素HA蛋白的cDNA的DNA疫苗对母鸡进行一两次免疫,即在HA亚基之间的切割位点缺失(这提供了更大的疫苗安全性)。而且,HA的编码区以这样的方式被修饰,使得禽细胞中的蛋白质产生应达到最大产量。主要的修饰是母鸡的密码子优化和亚基HA1和HA2之间蛋白水解切割位点的缺失。

著录项

  • 公开/公告号PL220281B1

    专利类型

  • 公开/公告日2015-09-30

    原文格式PDF

  • 申请/专利号PL20110396415

  • 发明设计人 PAWEŁ ŁAKOTA;

    申请日2011-09-23

  • 分类号A61K39/145;A61K47/42;A61P31/16;

  • 国家 PL

  • 入库时间 2022-08-21 15:13:29

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