Carbonic anhydrase inhibitor-tagged nucleic acid probes
    4.
    发明公开
    Carbonic anhydrase inhibitor-tagged nucleic acid probes 失效
    NukleinsäuretestmittelmitanhängendemKohlensäureanhydraseinhibitor。

    公开(公告)号:EP0210021A2

    公开(公告)日:1987-01-28

    申请号:EP86305300.5

    申请日:1986-07-09

    摘要: Nucleic acid hybridization probes are provided which comprise nucleoside bases or terminal nucleotide phosphates chemically linked to aromatic sulfonamide inhibitors of carbonic anhydrase. Methods of preparing probes of the invention, intermediates used in such methods, and methods of using the probes of the invention in hybridization assays are also provided. A probe of the invention is detected by binding to it a reporter group, such as a homopolymer or heteropolymer of enzymes, which includes a carbonic anhydrase which binds to the inhibitor linked to the probe, and then detecting the bound reporter group, as by production of a fluorescent or colored product in a reaction catalyzed by an enzyme component of the reporter group. Also provided are en- z y me immunoassays wherein detection of antibody is by a process which comprises a chemical reaction catalyzed by a carbonic anhydrase.

    摘要翻译: 提供核酸杂交探针,其包含与碳酸酐酶的芳族磺酰胺抑制剂化学连接的核苷碱基或末端核苷酸磷酸酯。 还提供了制备本发明的探针的方法,在这些方法中使用的中间体以及在杂交测定中使用本发明的探针的方法。 本发明的探针通过结合报告基团如酶的均聚物或异源聚合酶来检测,所述报告基团包括结合与探针连接的抑制剂的碳酸酐酶,然后通过生产检测结合的报告基团 的荧光或有色产物在由报道基团的酶组分催化的反应中。 还提供了酶免疫测定,其中抗体的检测是通过包含由碳酸酐酶催化的化学反应的方法。