METHOD FOR CHROMOGENIC DETECTION OF TWO OR MORE TARGET MOLECULES IN A SINGLE SAMPLE
    1.
    发明申请
    METHOD FOR CHROMOGENIC DETECTION OF TWO OR MORE TARGET MOLECULES IN A SINGLE SAMPLE 有权
    用于在单个样品中检测两种或更多种目标分子的方法

    公开(公告)号:US20110136130A1

    公开(公告)日:2011-06-09

    申请号:US13059274

    申请日:2009-08-21

    IPC分类号: C12Q1/68 G01N33/53

    摘要: The present invention provides a method and kit for detection of two or more target molecules in a single tissue sample, such as for gene and protein dual detection in a single tissue sample. Methods comprise treating a tissue sample with a first binding moiety that specifically binds a first target molecule. Methods further comprise treating the tissue sample with a solution containing a soluble electron-rich aromatic compound prior to or concomitantly with contacting the tissue sample with a hapten-labeled binding moiety and detecting a second target molecule. In one example, the first target molecule is a protein and the second is a nucleic acid sequence, the first target molecule being detected by immunohistochemistry and the second by in situ hybridization. The disclosed method reduces background due to non-specific binding of the hapten-labeled specific binding moiety to an insoluble electron rich compound deposited near the first target molecule.

    摘要翻译: 本发明提供了用于检测单个组织样品中两种或更多种靶分子的方法和试剂盒,例如用于单一组织样品中的基因和蛋白质双重检测。 方法包括用特异性结合第一靶分子的第一结合部分处理组织样品。 方法还包括在使组织样品与半抗原标记的结合部分接触或同时检测第二靶分子之前或同时使用含有可溶于富电子的芳族化合物的溶液处理组织样品。 在一个实例中,第一靶分子是蛋白质,第二个是核酸序列,第一个靶分子通过免疫组织化学检测,第二个是原位杂交。 所公开的方法由于半抗原标记的特异性结合部分与沉积在第一靶分子附近的不溶性富电子化合物的非特异性结合而减少背景。

    Method for chromogenic detection of two or more target molecules in a single sample
    2.
    发明授权
    Method for chromogenic detection of two or more target molecules in a single sample 有权
    一种样品中两种或更多种靶分子的显色检测方法

    公开(公告)号:US08481270B2

    公开(公告)日:2013-07-09

    申请号:US13059274

    申请日:2009-08-21

    IPC分类号: C12Q1/68 G01N33/58 G01N33/53

    摘要: The present invention provides a method and kit for detection of two or more target molecules in a single tissue sample, such as for gene and protein dual detection in a single tissue sample. Methods comprise treating a tissue sample with a first binding moiety that specifically binds a first target molecule. Methods further comprise treating the tissue sample with a solution containing a soluble electron-rich aromatic compound prior to or concomitantly with contacting the tissue sample with a hapten-labeled binding moiety and detecting a second target molecule. In one example, the first target molecule is a protein and the second is a nucleic acid sequence, the first target molecule being detected by immunohistochemistry and the second by in situ hybridization. The disclosed method reduces background due to non-specific binding of the hapten-labeled specific binding moiety to an insoluble electron rich compound deposited near the first target molecule.

    摘要翻译: 本发明提供了用于检测单个组织样品中两种或更多种靶分子的方法和试剂盒,例如用于单一组织样品中的基因和蛋白质双重检测。 方法包括用特异性结合第一靶分子的第一结合部分处理组织样品。 方法还包括在使组织样品与半抗原标记的结合部分接触或同时检测第二靶分子之前或同时使用含有可溶于富电子的芳族化合物的溶液处理组织样品。 在一个实例中,第一靶分子是蛋白质,第二个是核酸序列,第一个靶分子通过免疫组织化学检测,第二个是原位杂交。 所公开的方法由于半抗原标记的特异性结合部分与沉积在第一靶分子附近的不溶性富电子化合物的非特异性结合而减少背景。