RADIOLIGANDS FOR PRETARGETED PET IMAGING AND METHODS OF THEIR THERAPEUTIC USE
    6.
    发明申请
    RADIOLIGANDS FOR PRETARGETED PET IMAGING AND METHODS OF THEIR THERAPEUTIC USE 审中-公开
    用于预处理PET成像的放射性物质及其治疗方法

    公开(公告)号:WO2016182804A1

    公开(公告)日:2016-11-17

    申请号:PCT/US2016/030657

    申请日:2016-05-04

    CPC classification number: A61K51/0482 A61K47/6897 A61K51/0453

    Abstract: Described herein are Tz/TCO-based pretargeting strategies using an Al[ 18 F]-NOTA-labeled tetrazine radioligand. This imaging strategy enables delineation of cancer at earlier time points compared to other imaging strategies and further decreases the radiation dose to healthy tissues compared to directly labeled antibodies. Al-based 18 F imaging of small molecules, such as tetrazine, has not been previously achieved due to the decomposition of tetrazine during radiofluorination. Radiofluorination is advantageous over other radiolabeling methods because, in addition to having a shorter half-life, 18 F is more readily available to produce and therefore integrated into hospital workflows.

    Abstract translation: 本文描述了使用Al [18 F] -NOTA-标记的四嗪放射性配体的基于Tz / TCO的预靶向策略。 与其他成像策略相比,该成像策略能够在较早的时间点描绘癌症,并且与直接标记的抗体相比,进一步降低对健康组织的辐射剂量。 由于在放射性氟化期间四嗪的分解,以前尚未实现基于Al的18F小分子如四嗪的成像。 放射性氟化优于其他放射性标记方法,因为除了具有较短的半衰期之外,18F更容易获得生产,因此被整合到医院工作流程中。

    FREE PSA ANTIBODIES AS DIAGNOSTICS, PROGNOSTICS AND THERAPEUTICS FOR PROSTATE CANCER
    10.
    发明申请
    FREE PSA ANTIBODIES AS DIAGNOSTICS, PROGNOSTICS AND THERAPEUTICS FOR PROSTATE CANCER 审中-公开
    免费PSA抗体作为诊断,预防和治疗前列腺癌

    公开(公告)号:WO2013063312A1

    公开(公告)日:2013-05-02

    申请号:PCT/US2012/061982

    申请日:2012-10-25

    Abstract: The present invention provides methods of monitoring and measuring tumor- associated free PSA ("fPSA") with antibody polypeptides as an indication of androgen receptor signaling. In a particular embodiment, the methods may be used to assess the efficacy of anti-androgen and/or general anti-cancer treatments. The present invention also provides various methods and compositions relating to antibodies that are specific for tumor- associated or intratumoral fPSA. For example, the present invention provides compositions, including pharmaceutical compositions, comprising anti-fPSA antibodies, or fragments or characterisitic portions thereof. The present invention further provides various therapeutic and/or diagnostic methods of using anti-fPSA antibodies and/or compositions.

    Abstract translation: 本发明提供了用抗体多肽监测和测量肿瘤相关游离PSA(“fPSA”)作为雄激素受体信号传导的指征的方法。 在一个具体实施方案中,所述方法可用于评估抗雄激素和/或一般抗癌治疗的功效。 本发明还提供与针对肿瘤相关或肿瘤内fPSA特异的抗体相关的各种方法和组合物。 例如,本发明提供包含抗fPSA抗体或其片段或特征部分的组合物,包括药物组合物。 本发明还提供使用抗fPSA抗体和/或组合物的各种治疗和/或诊断方法。

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