MODIFIED ANTIBODY WITH IMPROVED HALF-LIFE
    1.
    发明申请
    MODIFIED ANTIBODY WITH IMPROVED HALF-LIFE 有权
    改良抗体与改善的半衰期

    公开(公告)号:US20130281677A1

    公开(公告)日:2013-10-24

    申请号:US13996733

    申请日:2011-12-22

    IPC分类号: C07K16/00

    摘要: The present invention relates to antibodies, immunoglobulin constructs or immunoglobulin IgG4 fusion proteins whose in vivo half-lives are increased by the combination of (i) a modified IgG4 Fc region or FcRn binding domain thereof and (ii) a modified IgG4 hinge region sequence.

    摘要翻译: 本发明涉及抗体,免疫球蛋白构建体或免疫球蛋白IgG4融合蛋白,其体内半衰期通过(i)修饰的IgG4 Fc区或FcRn结合结构域和(ii)修饰的IgG4铰链区序列的组合而增加。