Recombinant HIV-1 gp120 immunogen with three different V3 loops from viruses of different clades
    2.
    发明授权
    Recombinant HIV-1 gp120 immunogen with three different V3 loops from viruses of different clades 有权
    重组HIV-1 gp120免疫原与不同进化枝病毒的三个不同的V3环

    公开(公告)号:US07847085B2

    公开(公告)日:2010-12-07

    申请号:US11772760

    申请日:2007-07-02

    IPC分类号: C07H21/04 A61K39/21

    摘要: A novel immunogenic HIV-1 Env, particularly gp120, DNA construct is disclosed in which either the V1/V2 loop and the V4 loop, or all three variable loops, including V3, are replaced with a V3 sequence each of which is from a different viral isolate. Preferably, each replacement V3 loop is a consensus sequence of V3 of a different clade. Such constructs are useful as immunogens as each presents three independent V3 epitopes, so that the immunized subject generates a more broadly reactive neutralizing antibody response than with conventional gp120 or V3 DNA or polypeptide immunogens. Also disclosed are methods of using the DNA construct to immunize a mammal, preferably a human, particularly in a priming regiment in which the DNA immunogen is followed by administration of a V3 fusion protein boosting immunogen.

    摘要翻译: 公开了一种新型免疫原性HIV-1Env,特别是gp120,DNA构建体,其中V1 / V2环和V4环或所有三个可变环(包括V3)被V3序列替代,每个V3序列来自不同的 病毒分离株。 优选地,每个替换V3环是不同进化枝的V3的共有序列。 这样的构建体可用作免疫原,因为每个呈现三个独立的V3表位,使得免疫受试者比常规gp120或V3 DNA或多肽免疫原产生更广泛的反应性中和抗体应答。 还公开了使用DNA构建体免疫哺乳动物,优选人的方法,特别是在其中DNA免疫原之后是施用V3融合蛋白增强免疫原的引发团中。

    Recombinant HIV-1 gp120 Immunogen with Three Different V3 Loops from Viruses of Different Clades
    5.
    发明申请
    Recombinant HIV-1 gp120 Immunogen with Three Different V3 Loops from Viruses of Different Clades 有权
    重组HIV-1 gp120免疫原与不同来源的病毒的三个不同的V3环

    公开(公告)号:US20080095791A1

    公开(公告)日:2008-04-24

    申请号:US11772760

    申请日:2007-07-02

    IPC分类号: A61K39/00 A61P31/18 C07H21/04

    摘要: A novel immunogenic HIV-1 Env, particularly gp120, DNA construct is disclosed in which either the V1/V2 loop and the V4 loop, or all three variable loops, including V3, are replaced with a V3 sequence each of which is from a different viral isolate. Preferably, each replacement V3 loop is a consensus sequence of V3 of a different clade. Such constructs are useful as immunogens as each presents three independent V3 epitopes, so that the immunized subject generates a more broadly reactive neutralizing antibody response than with conventional gp120 or V3 DNA or polypeptide immunogens. Also disclosed are methods of using the DNA construct to immunize a mammal, preferably a human, particularly in a priming regiment in which the DNA immunogen is followed by administration of a V3 fusion protein boosting immunogen.

    摘要翻译: 公开了一种新型免疫原性HIV-1Env,特别是gp120,DNA构建体,其中V1 / V2环和V4环或所有三个可变环(包括V3)被V3序列替代,每个V3序列来自不同的 病毒分离株。 优选地,每个替换V3环是不同进化枝的V3的共有序列。 这样的构建体可用作免疫原,因为每个呈现三个独立的V3表位,使得免疫受试者比常规gp120或V3 DNA或多肽免疫原产生更广泛的反应性中和抗体应答。 还公开了使用DNA构建体免疫哺乳动物,优选人的方法,特别是在其中DNA免疫原之后是施用V3融合蛋白增强免疫原的引发团中。