Supramolecular metallic complexes exhibiting both DNA binding and photocleavage
    4.
    发明授权
    Supramolecular metallic complexes exhibiting both DNA binding and photocleavage 有权
    显示DNA结合和光切割的超分子金属配合物

    公开(公告)号:US08148360B2

    公开(公告)日:2012-04-03

    申请号:US11851689

    申请日:2007-09-07

    CPC classification number: A61K31/555 A61K41/0042 A61K41/0057 A61K47/558

    Abstract: Supramolecular complexes that target and cleave DNA are provided. The supramolecular complexes include at least one metal-to-ligand charge transfer (MLCT) light absorbing unit, at least one Pt based DNA binding unit, and at least one bridging unit that serves to connect the components. The Pt-based DNA binding unit binds the complex to DNA, and the MLCT unit absorbs light, thereby sensitizing molecular oxygen to produce reactive oxygen species in close proximity to the complex and the bound DNA. The reactive oxygen species cleave the bound DNA.

    Abstract translation: 提供靶向和切割DNA的超分子复合物。 超分子复合物包括至少一种金属 - 配体电荷转移(MLCT)光吸收单元,至少一种基于Pt的DNA结合单元和用于连接组分的至少一个桥接单元。 基于Pt的DNA结合单元将复合物与DNA结合,并且MLCT单元吸收光,从而使分子氧致敏以在复合物和结合的DNA附近产生活性氧。 活性氧切割结合的DNA。

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