Complement receptor 2 (CR2) targeting groups

    公开(公告)号:US09650447B2

    公开(公告)日:2017-05-16

    申请号:US13697693

    申请日:2011-05-13

    IPC分类号: C07K19/00 C07K14/47

    CPC分类号: C07K19/00 C07K14/472

    摘要: Provided herein are compositions and methods directed to soluble proteins which can selectively deliver modulators of complement activity. Targeted delivery of these modulators is accomplished by selectively mutating particular amino acids in a targeting protein portion of the composition corresponding to at least the first two N-terminal SCR domains of CR2. Depending on the particular combination of mutations introduced into the targeting portion, a complement activity modulator can be selectively delivered to particular ligands of CR2 at sites where complement system activation or suppression is desired.

    Complement receptor 1 and 2 fusion proteins
    5.
    发明授权
    Complement receptor 1 and 2 fusion proteins 有权
    补体受体1和2融合蛋白

    公开(公告)号:US08540997B2

    公开(公告)日:2013-09-24

    申请号:US13162434

    申请日:2011-06-16

    IPC分类号: A61K39/00

    摘要: Modulation of the complement system represents a therapeutic modality for numerous pathologic conditions associated with complement activation. In a strategy to prepare complement inhibitors that are targeted to sites of complement activation and disease, compositions comprising a complement inhibitor linked to complement receptor (CR) 2 are disclosed. The disclosed are compositions can be used in methods of treating pathogenic diseases and inflammatory conditions by modulating the complement system.

    摘要翻译: 补体系统的调节代表了与补体激活相关的许多病理状况的治疗方式。 在制备靶向补体活化和疾病部位的补体抑制剂的策略中,公开了包含与补体受体(CR)2连接的补体抑制剂的组合物。 所公开的是组合物可以用于通过调节补体系统来治疗病原性疾病和炎性病症的方法。

    Complement receptor 2 targeted complement modulators
    6.
    发明授权
    Complement receptor 2 targeted complement modulators 有权
    补体受体2靶向补体调节剂

    公开(公告)号:US08007804B2

    公开(公告)日:2011-08-30

    申请号:US10534772

    申请日:2003-11-13

    IPC分类号: A61K39/00 C07H21/04

    摘要: Modulation of the complement system represents a therapeutic modality for numerous pathologic conditions associated with complement activation. In a strategy to prepare complement inhibitors that are targeted to sites of complement activation and disease, compositions comprising a complement inhibitor linked to complement receptor (CR) 2 are disclosed. The disclosed are compositions can be used in methods of treating pathogenic diseases and inflammatory conditions by modulating the complement system.

    摘要翻译: 补体系统的调节代表了与补体激活相关的许多病理状况的治疗方式。 在制备靶向补体活化和疾病部位的补体抑制剂的策略中,公开了包含与补体受体(CR)2连接的补体抑制剂的组合物。 所公开的是组合物可以用于通过调节补体系统来治疗病原性疾病和炎性病症的方法。

    HUMANEERED ANTI-FACTOR B ANTIBODY
    7.
    发明申请
    HUMANEERED ANTI-FACTOR B ANTIBODY 有权
    人类抗原B抗体

    公开(公告)号:US20080299114A1

    公开(公告)日:2008-12-04

    申请号:US12049233

    申请日:2008-03-14

    摘要: This invention relates to humaneered anti-factor B antibodies and antigen-binding fragments thereof with reduced immunogenicity. The humaneered anti-factor B antibodies and antigen-binding fragments thereof are derived from murine monoclonal antibody 1379, which binds factor B in the third short consensus repeat (“SCR”) domain and selectively inhibits activation of the alternative complement pathway by preventing formation of the C3bBb complex. The invention also relates to methods of treating diseases or disorders in which activation of the alternative complement pathway plays a role, and methods of selectively inhibiting activation of the alternative complement pathway in an individual in need thereof.

    摘要翻译: 本发明涉及具有降低的免疫原性的受人尊敬的抗因子B抗体及其抗原结合片段。 人类的抗因子B抗体及其抗原结合片段衍生自鼠单克隆抗体1379,其在第三短共有重复(“SCR”)结构域中结合因子B,并通过预防形成的方法选择性地抑制替代补体途径的活化 C3bBb复合物。 本发明还涉及治疗其中补体途径的活化发挥作用的疾病或病症的方法,以及在有需要的个体中选择性抑制替代补体途径活化的方法。