Nucleic acids encoding antagonistic CD40 monoclonal antibodies

    公开(公告)号:US11613585B2

    公开(公告)日:2023-03-28

    申请号:US17561529

    申请日:2021-12-23

    Abstract: The disclosure provides for antibodies that bind CD40, including a humanized antibody and a chimeric antibody with different Fc domains. The antibodies bind CD40 and do not exhibit CD40 agonist activity. The antibodies may comprise a modified IgG1 Fc domain, and exhibit minimal activation of immature dendritic cells. Compositions comprising antibodies, methods of use for treatment of diseases involving CD40 activity, and use in the preparation of a medicament for treatment of a disease involving CD40 activity are provided.

    COMPOSITIONS MONOVALENT FOR CD28 BINDING AND METHODS OF USE
    16.
    发明申请
    COMPOSITIONS MONOVALENT FOR CD28 BINDING AND METHODS OF USE 有权
    CD28结合的组合物单一使用方法和使用方法

    公开(公告)号:US20150299321A1

    公开(公告)日:2015-10-22

    申请号:US14740709

    申请日:2015-06-16

    Abstract: Disclosed are domain antibodies that monovalently bind CD28. Domain antibodies that are monovalent for binding of CD28 can inhibit CD28 activity. In one aspect, a domain antibody consists of or comprises a single immunoglobulin variable domain that specifically binds and antagonizes the activity of CD28, in an aspect, without substantially agonizing CD28 activity. In another aspect, the domain antibody is a human domain antibody. The disclosure further encompasses methods of antagonizing CD80 and/or CD86 interactions with CD28 in an individual and methods of treating diseases or disorders involving CD80 and/or CD86 interactions with CD28, the methods involving administering a domain antibody to the individual.

    Abstract translation: 公开了单价结合CD28的结构域抗体。 对CD28结合而言是单价的域抗体可抑制CD28活性。 在一个方面,结构域抗体由一个方面组成或包含单个免疫球蛋白可变区,其特异性结合并拮抗CD28的活性,一方面,没有实质上激动的CD28活性。 另一方面,结构域抗体是人结构域抗体。 本公开还包括在个体中拮抗CD80和/或CD86相互作用的方法以及涉及与CD28相互作用的CD80和/或CD86相互作用的疾病或病症的方法,所述方法涉及对个体施用结构域抗体。

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