Method for detecting nucleic acid, and device or kit

    公开(公告)号:US10073040B2

    公开(公告)日:2018-09-11

    申请号:US13768143

    申请日:2013-02-15

    摘要: A method and a device or kit for detecting a nucleic acid, which enable simple and precise visual detection of a nucleic acid amplified by an nucleic acid amplification method, without necessity of special devices are provided. The method for detecting a nucleic acid in a sample comprises: contacting a sample with a dye to react with each other; and observing a substance produced by the reaction with visible light, and evaluating the presence or absence of a nucleic acid by eye. The device or kit for detecting a nucleic acid in a sample comprises: a carrier that holds a dye which can bind to a nucleic acid; a path for passing a sample through the carrier; and an evaluation part for observing a substance produced by the reaction between the sample and the dye with visible light, and evaluating the presence or absence of a nucleic acid by eye.

    NUCLEIC ACID DETECTION METHOD, AND DEVICE AND KIT FOR USE IN SAME
    4.
    发明申请
    NUCLEIC ACID DETECTION METHOD, AND DEVICE AND KIT FOR USE IN SAME 审中-公开
    核酸检测方法,以及用于其的装置和试剂盒

    公开(公告)号:US20160209332A1

    公开(公告)日:2016-07-21

    申请号:US15001811

    申请日:2016-01-20

    IPC分类号: G01N21/78 C12Q1/68

    摘要: The present invention aims to solve problems in the analysis of amplified nucleic acids, i.e., cost, workability, and contamination and pollution of samples. In the present invention, a sample containing a nucleic acid and a reagent for detecting the nucleic acid are mixed in a closed system. In this regard, the nucleic acid is amplified in the same closed system, and then mixed with the detecting reagent without opening the system. In order to carry out this method, for example, a device that includes the detecting reagent shielded by a coating material or the like is used.

    摘要翻译: 本发明旨在解决扩增核酸分析中的问题,即成本,可加工性以及样品的污染和污染。 在本发明中,含有核酸和检测核酸的试剂的样品在封闭系统中混合。 在这方面,核酸在相同的封闭系统中扩增,然后与检测试剂混合而不打开系统。 为了实施该方法,例如,使用包含被涂料等遮蔽的检测试剂的装置。

    METHOD FOR DETECTING NUCLEIC ACID, AND DEVICE OR KIT
    5.
    发明申请
    METHOD FOR DETECTING NUCLEIC ACID, AND DEVICE OR KIT 审中-公开
    检测核酸的方法,以及装置或试剂盒

    公开(公告)号:US20130143224A1

    公开(公告)日:2013-06-06

    申请号:US13768143

    申请日:2013-02-15

    IPC分类号: G01N21/78

    摘要: A method and a device or kit for detecting a nucleic acid, which enable simple and precise visual detection of a nucleic acid amplified by an nucleic acid amplification method, without necessity of special devices are provided. The method for detecting a nucleic acid in a sample comprises: contacting a sample with a dye to react with each other; and observing a substance produced by the reaction with visible light, and evaluating the presence or absence of a nucleic acid by eye. The device or kit for detecting a nucleic acid in a sample comprises: a carrier that holds a dye which can bind to a nucleic acid; a path for passing a sample through the carrier; and an evaluation part for observing a substance produced by the reaction between the sample and the dye with visible light, and evaluating the presence or absence of a nucleic acid by eye.

    摘要翻译: 提供了用于检测核酸的方法和装置或试剂盒,其能够简单且精确地通过核酸扩增方法扩增的核酸的视觉检测,而不需要特殊的装置。 用于检测样品中核酸的方法包括:使样品与染料接触以进行反应; 并观察通过可见光反应产生的物质,并通过眼睛评估核酸的存在或不存在。 用于检测样品中的核酸的装置或试剂盒包括:载持可以结合核酸的染料的载体; 将样品通过载体的路径; 以及用于以可见光观察由样品和染料之间的反应产生的物质的评估部分,并且通过眼睛评估核酸的存在或不存在。

    Amplified nucleic acid detection method and detection device

    公开(公告)号:US10829805B2

    公开(公告)日:2020-11-10

    申请号:US15887334

    申请日:2018-02-02

    摘要: An object of the invention is to provide a nucleic acid detection method which takes advantage of the high specificity of hybridization techniques, reduces the time length and the number of steps required for detection of PCR products, and allows for easy and highly accurate detection by visual observation without the need of special equipment; and a nucleic acid detection device or kit. The invention provides a method for detecting a target nucleic acid in a sample, which includes performing amplification of the target nucleic acid sequence to synthesize an amplification product having a partially double-stranded structure where a single-stranded region is added to each end of the target sequence, and hybridizing a nucleic acid sequence bound to a development medium and a nucleic acid sequence labeled with a labeling compound with the single-stranded regions of the amplification product to form a sandwich hybridization complex; and a detection device thereof.