THERAPEUTIC AND DIAGNOSTIC METHODS AND COMPOSITIONS TARGETING 4IG-B7-H3 AND ITS COUNTERPART NK CELL RECEPTOR
    4.
    发明申请
    THERAPEUTIC AND DIAGNOSTIC METHODS AND COMPOSITIONS TARGETING 4IG-B7-H3 AND ITS COUNTERPART NK CELL RECEPTOR 审中-公开
    治疗和诊断方法和组合物靶向4IG-B7-H3及其对策NK细胞受体

    公开(公告)号:US20130315892A1

    公开(公告)日:2013-11-28

    申请号:US13912333

    申请日:2013-06-07

    CPC classification number: A61K39/39558 C07K16/2827 C07K16/30 C07K2319/30

    Abstract: The present invention relates to the identification of 4Ig-B7-H3 protein as a tumor associated molecule that imparts protection from NK cell-mediated lysis via a 4Ig-B7-H3 receptor on NK cells. The invention provides compounds that interfere with interactions between the 4Ig-B7-H3 protein and its receptor that can be used to potentiate NK cell cytotoxicity. Also provided are compounds that bind 4Ig-B7-H3-expressing cells so as to inhibit or eliminate them. The compounds are particularly useful in the treatment of tumors, inflammatory conditions, infections and transplantation. Also provided are methods for diagnosing disease by detecting a 4Ig-B7-H3 protein.

    Abstract translation: 本发明涉及鉴定作为肿瘤相关分子的4Ig-B7-H3蛋白,其通过NK细胞上的4Ig-B7-H3受体赋予保护免受NK细胞介导的裂解。 本发明提供了干扰可以用于增强NK细胞细胞毒性的4Ig-B7-H3蛋白与其受体之间的相互作用的化合物。 还提供了结合4Ig-B7-H3表达细胞以抑制或消除它们的化合物。 该化合物特别可用于治疗肿瘤,炎性病症,感染和移植。 还提供了通过检测4Ig-B7-H3蛋白来诊断疾病的方法。

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