Method and System for Multiplex Genetic Analysis
    41.
    发明申请
    Method and System for Multiplex Genetic Analysis 审中-公开
    多重遗传分析方法与系统

    公开(公告)号:US20090305909A1

    公开(公告)日:2009-12-10

    申请号:US12482815

    申请日:2009-06-11

    Abstract: A method for selectively immobilizing a molecule of interest on a substrate is disclosed. A substrate having a first surface component and a second surface component is provided. The first and second surface components have different surface characteristics. The molecule of interest is selectively coupled to the first surface component based upon a difference between the surface characteristics of the first surface component and the surface characteristics of the second surface component.

    Abstract translation: 公开了一种用于选择性地将感兴趣的分子固定在基底上的方法。 提供了具有第一表面部件和第二表面部件的基板。 第一和第二表面部件具有不同的表面特性。 基于第一表面成分的表面特性和第二表面成分的表面特性之间的差异,感兴趣的分子选择性地耦合到第一表面成分。

    High density sequence detection methods and apparatus
    46.
    发明申请
    High density sequence detection methods and apparatus 审中-公开
    高密度序列检测方法和装置

    公开(公告)号:US20050112634A1

    公开(公告)日:2005-05-26

    申请号:US10944686

    申请日:2004-09-17

    Abstract: Methods for amplifying polynucleotides, e.g., by PCR, in a sample comprising polynucleotide targets present at very low concentration, comprising: (a) applying amplification reactants to the surface of a substrate comprising reaction spots, wherein the reactants comprise the sample and an amplification reagent; (b) forming a sealed reaction chamber, having a volume less than about 120 nanoliters, preferably less than about 20 nanoliters, over each of said reaction spots; and (c) thermal cycling the substrate and reactants. In one embodiment, the forming step comprises loading a sealing fluid, e.g., mineral oil, on the surface so as to cover the reaction spots. The present invention also provides microplates, comprising: (a) a substrate having at least about 10,000 reaction spots, each comprising a primer and a droplet of reagent having a volume less than about 120 nanoliters, preferably less then about 20 nanoliters; and (b) a sealing liquid isolating each of the spots.

    Abstract translation: 在包含以非常低浓度存在的多核苷酸靶标的样品中通过PCR扩增多核苷酸的方法包括:(a)将扩增反应物施加到包含反应点的底物表面,其中反应物包含样品和扩增试剂 ; (b)在每个所述反应点上形成体积小于约120纳升,优选小于约20纳升的密封反应室; 和(c)使底物和反应物热循环。 在一个实施例中,成形步骤包括在表面上装载密封流体,例如矿物油,以便覆盖反应点。 本发明还提供了微孔板,其包括:(a)具有至少约10,000个反应点的底物,每个底物包含体积小于约120纳升,优选小于约20纳升的底漆和试剂滴; 和(b)隔离每个斑点的密封液体。

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