Nucleic acid mediated electron transfer
    23.
    发明授权
    Nucleic acid mediated electron transfer 失效
    核酸介导的电子转移

    公开(公告)号:US5591578A

    公开(公告)日:1997-01-07

    申请号:US166036

    申请日:1993-12-10

    摘要: The present invention provides for the selective covalent modification of nucleic acids with redox active moieties such as transition metal complexes. Electron donor and electron acceptor moieties are covalently bound to the ribose-phosphate backbone of the nucleic acid at predetermined positions. The resulting complexes represent a series of new derivatives that are bimolecular templates capable of transferring electrons over very large distances at extremely fast rates. These complexes possess unique structural features which enable the use of an entirely new class of bioconductors and photoactive probes. Hybridization assays employing these complexes are disclosed.

    摘要翻译: 本发明提供了用氧化还原活性部分如过渡金属配合物选择性共价修饰核酸。 电子供体和电子受体部分在预定位置上与核酸的核糖 - 磷酸骨架共价结合。 所得的复合物表示一系列新的衍生物,其是能够以非常快的速率在非常大的距离上转移电子的双分子模板。 这些复合物具有独特的结构特征,可以使用全新的生物传感器和光敏探针。 公开了使用这些复合物的杂交测定。