DETECTION OF NUCEIC ACIDS BY MULTIPLE SEQUENTIAL INVASIVE CLEAVAGES
    15.
    发明申请
    DETECTION OF NUCEIC ACIDS BY MULTIPLE SEQUENTIAL INVASIVE CLEAVAGES 失效
    通过多次顺序入侵检测检测核酸

    公开(公告)号:US20080268455A1

    公开(公告)日:2008-10-30

    申请号:US12099656

    申请日:2008-04-08

    IPC分类号: C12Q1/68

    摘要: The present invention relates to means for the detection and characterization of nucleic acid sequences, as well as variations in nucleic acid sequences. The present invention also relates to methods for forming a nucleic acid cleavage structure on a target sequence and cleaving the nucleic acid cleavage structure in a site-specific manner. The structure-specific nuclease activity of a variety of enzymes is used to cleave the target-dependent cleavage structure, thereby indicating the presence of specific nucleic acid sequences or specific variations thereof. The present invention further relates to methods and devices for the separation of nucleic acid molecules based on charge. The present invention also provides methods for the detection of non-target cleavage products via the formation of a complete and activated protein binding region. The invention further provides sensitive and specific methods for the detection of human cytomegalovirus nucleic acid in a sample.

    摘要翻译: 本发明涉及核酸序列的检测和表征以及核酸序列的变化的方法。 本发明还涉及在靶序列上形成核酸切割结构并以位点特异性方式切割核酸切割结构的方法。 使用各种酶的结构特异性核酸酶活性来切割靶依赖性切割结构,从而指示特异性核酸序列的存在或其特定变体。 本发明还涉及基于电荷分离核酸分子的方法和装置。 本发明还提供了通过形成完整和活化的蛋白质结合区域来检测非靶切割产物的方法。 本发明还提供用于检测样品中巨细胞病毒核酸的敏感和具体方法。

    Polymorphism analysis by nucleic acid structure probing with structure-bridging oligonucleotides
    17.
    发明授权
    Polymorphism analysis by nucleic acid structure probing with structure-bridging oligonucleotides 失效
    通过结构桥接寡核苷酸的核酸结构探测进行多态性分析

    公开(公告)号:US06709819B2

    公开(公告)日:2004-03-23

    申请号:US09825574

    申请日:2001-04-03

    IPC分类号: C12Q168

    CPC分类号: C12Q1/6827 C12Q2565/133

    摘要: The present invention relates to methods and compositions for analyzing nucleic acids. In particular, the present invention provides methods and compositions for the detection and characterization of nucleic acid sequences and sequence changes. The methods of the present invention permit the detection and/or identification of genetic polymorphism such as those associated with human disease and permit the identification of pathogens (e.g., viral and bacterial strain identification).

    摘要翻译: 本发明涉及用于分析核酸的方法和组合物。 特别地,本发明提供了用于检测和表征核酸序列和序列变化的方法和组合物。 本发明的方法允许检测和/或鉴定遗传多态性,例如与人类疾病相关的遗传多态性,并允许鉴定病原体(例如病毒和细菌菌株鉴定)。

    Detection of nucleic acids by multiple sequential invasive cleavages
    19.
    发明授权
    Detection of nucleic acids by multiple sequential invasive cleavages 失效
    通过多次连续侵入裂解检测核酸

    公开(公告)号:US5994069A

    公开(公告)日:1999-11-30

    申请号:US823516

    申请日:1997-03-24

    摘要: The present invention relates to means for the detection and characterization of nucleic acid sequences, as well as variations in nucleic acid sequences. The present invention also relates to methods for forming a nucleic acid cleavage structure on a target sequence and cleaving the nucleic acid cleavage structure in a site-specific manner. The structure-specific nuclease activity of a variety of enzymes is used to cleave the target-dependent cleavage structure, thereby indicating the presence of specific nucleic acid sequences or specific variations thereof. The present invention further relates to methods and devices for the separation of nucleic acid molecules based on charge. The present invention also provides methods for the detection of non-target cleavage products via the formation of a complete and activated protein binding region. The invention further provides sensitive and specific methods for the detection of human cytomegalovirus nucleic acid in a sample.

    摘要翻译: 本发明涉及核酸序列的检测和表征以及核酸序列的变化的方法。 本发明还涉及在靶序列上形成核酸切割结构并以位点特异性方式切割核酸切割结构的方法。 使用各种酶的结构特异性核酸酶活性来切割靶依赖性切割结构,从而指示特异性核酸序列的存在或其特定变体。 本发明还涉及基于电荷分离核酸分子的方法和装置。 本发明还提供了通过形成完整和活化的蛋白质结合区域来检测非靶切割产物的方法。 本发明还提供用于检测样品中巨细胞病毒核酸的敏感和具体方法。