Radioisotope trithiol complexes
    1.
    发明授权
    Radioisotope trithiol complexes 有权
    放射性同位素三硫醇复合物

    公开(公告)号:US09427483B2

    公开(公告)日:2016-08-30

    申请号:US14679520

    申请日:2015-04-06

    IPC分类号: A61K51/04 A61K51/10

    CPC分类号: A61K51/0478 A61K51/1093

    摘要: The present invention is directed to a series of stable radioisotope trithiol complexes that provide a simplified route for the direct complexation of radioisotopes present in low concentrations. In certain embodiments, the complex contains a linking domain configured to conjugate the radioisotope trithiol complex to a targeting vector. The invention is also directed to a novel method of linking the radioisotope to a trithiol compound to form the radioisotope trithiol complex. The inventive radioisotope trithiol complexes may be utilized for a variety of applications, including diagnostics and/or treatment in nuclear medicine.

    摘要翻译: 本发明涉及一系列稳定的放射性同位素三硫醇复合物,其提供用于以低浓度存在的放射性同位素的直接络合的简化途径。 在某些实施方案中,复合物含有被配置成将放射性同位素三硫醇复合物与靶向载体缀合的连接结构域。 本发明还涉及将放射性同位素与三硫醇化合物连接以形成放射性同位素三硫醇络合物的新方法。 本发明的放射性同位素三硫醇复合物可用于各种应用,包括核医学中的诊断和/或治疗。

    RADIOISOTOPE TRITHIOL COMPLEXES
    3.
    发明申请
    RADIOISOTOPE TRITHIOL COMPLEXES 有权
    放射性胆固醇复合物

    公开(公告)号:US20150283274A1

    公开(公告)日:2015-10-08

    申请号:US14679520

    申请日:2015-04-06

    IPC分类号: A61K51/04 A61K51/10

    CPC分类号: A61K51/0478 A61K51/1093

    摘要: The present invention is directed to a series of stable radioisotope trithiol complexes that provide a simplified route for the direct complexation of radioisotopes present in low concentrations. In certain embodiments, the complex contains a linking domain configured to conjugate the radioisotope trithiol complex to a targeting vector. The invention is also directed to a novel method of linking the radioisotope to a trithiol compound to form the radioisotope trithiol complex. The inventive radioisotope trithiol complexes may be utilized for a variety of applications, including diagnostics and/or treatment in nuclear medicine.

    摘要翻译: 本发明涉及一系列稳定的放射性同位素三硫醇复合物,其提供用于以低浓度存在的放射性同位素的直接络合的简化途径。 在某些实施方案中,复合物含有被配置成将放射性同位素三硫醇复合物与靶向载体缀合的连接结构域。 本发明还涉及将放射性同位素与三硫醇化合物连接以形成放射性同位素三硫醇复合物的新方法。 本发明的放射性同位素三硫醇复合物可用于各种应用,包括核医学中的诊断和/或治疗。

    GUM ARABIC COATED 198GOLD RADIOACTIVE NANOPARTICLES FOR CANCER THERAPY
    10.
    发明申请
    GUM ARABIC COATED 198GOLD RADIOACTIVE NANOPARTICLES FOR CANCER THERAPY 审中-公开
    用于癌症治疗的阿拉伯胶囊198Gold放射性纳米颗粒

    公开(公告)号:US20120134918A1

    公开(公告)日:2012-05-31

    申请号:US13293827

    申请日:2011-11-10

    摘要: The invention provides a cancer therapeutic and imaging agent comprising a solution containing Gum Arabic coated 198Au nanoparticles. The Gum Arabic coated 198Au nanoparticles have been demonstrated experimentally shown to have a surprising efficacy for a single dose direct injection, reducing tumors in analog mice by 82% over a short period of time. The particles of the invention have a believed optimal size for therapy and imaging applications, and can be used as a theranostic agent in the treatment of needle accessible cancers. The invention also provides a method for forming Gum Arabic coated 198Au nanoparticles. A gold foil is irradiated to produce 198Au foil. The foil is dissolved to form radioactive gold salt. The salt is dried, and then reconstituted to form a 198Au nanoparticle precursor. The precursor is reduced with a reducing agent in an aqueous solution including Gum Arabic to form Gum Arabic coated 198Au nanoparticles.

    摘要翻译: 本发明提供一种癌症治疗和显像剂,其包含含有阿拉伯胶的198Au纳米颗粒的溶液。 实验证明,阿拉伯胶包覆的198Au纳米颗粒在单次剂量直接注射中具有令人惊奇的功效,在短时间内将模拟小鼠的肿瘤减少82%。 本发明的颗粒具有用于治疗和成像应用的相信最佳尺寸,并且可以用作治疗针可及性癌症的治疗剂。 本发明还提供了一种形成阿拉伯胶的198Au纳米颗粒的方法。 照射金箔以产生198Au箔。 将箔溶解形成放射性金盐。 将盐干燥,然后重构形成198Au纳米颗粒前体。 在包含阿拉伯胶的水溶液中用还原剂还原前体以形成阿拉伯胶包覆的198Au纳米颗粒。