FEN Endonucleases
    24.
    发明申请
    FEN Endonucleases 审中-公开
    FEN内切核酸酶

    公开(公告)号:US20080199936A1

    公开(公告)日:2008-08-21

    申请号:US11926006

    申请日:2007-10-28

    IPC分类号: C12N9/00

    摘要: The present invention provides novel cleavage agents and polymerases for the cleavage and modification of nucleic acid. The cleavage agents and polymerases find use, for example, for the detection and characterization of nucleic acid sequences and variations in nucleic acid sequences. In some embodiments, the 5′ nuclease activity of a variety of enzymes is used to cleave a target-dependent cleavage structure, thereby indicating the presence of specific nucleic acid sequences or specific variations thereof.

    摘要翻译: 本发明提供了用于切割和修饰核酸的新型切割剂和聚合酶。 裂解剂和聚合酶可用于例如核酸序列的检测和表征以及核酸序列的变化。 在一些实施方案中,使用各种酶的5'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。

    Kits for detection of nucleic acids by invasive cleavage
    25.
    发明授权
    Kits for detection of nucleic acids by invasive cleavage 有权
    用于通过侵入性切割检测核酸的试剂盒

    公开(公告)号:US07381530B2

    公开(公告)日:2008-06-03

    申请号:US10897793

    申请日:2004-07-23

    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 nucleic acid from various viruses 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各种病毒的核酸的敏感和具体方法。

    Polymorphism analysis by nucleic acid structure probing
    29.
    发明授权
    Polymorphism analysis by nucleic acid structure probing 失效
    核酸结构探测多态性分析

    公开(公告)号:US06214545B1

    公开(公告)日:2001-04-10

    申请号:US08851588

    申请日:1997-05-05

    IPC分类号: C12Q168

    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)。

    Polymorphism analysis by nucleic acid structure probing with structure-bridging oligonucleotides
    30.
    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:US06210880B1

    公开(公告)日:2001-04-03

    申请号:US08934097

    申请日:1997-09-19

    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)。