Nucleic acid quantitation from tissue slides
    11.
    发明申请
    Nucleic acid quantitation from tissue slides 审中-公开
    来自组织载玻片的核酸定量

    公开(公告)号:US20110223606A1

    公开(公告)日:2011-09-15

    申请号:US13068727

    申请日:2011-05-17

    Abstract: This invention provides methods of quantitating nucleic acids from problematic samples, such as aged samples, formalin fixed samples, paraffin embedded samples, samples with aneuploid cells, and cells with fragmented nucleic acids. Methods include techniques to efficiently solubilize the nucleic acids under non-denaturing conditions from preserved clinical samples without resort to organic extractions, to normalize cell counts regardless of aneuploidy, to access the fragmentation state of the nucleic acids, and to provide standard curves for degraded nucleic acid samples.

    Abstract translation: 本发明提供了定量来自有问题样品的核酸的方法,例如老化样品,福尔马林固定样品,石蜡包埋样品,具有非整倍体细胞的样品和具有片段化核酸的细胞。 方法包括在非变性条件下从保存的临床样品中有效溶解核酸而不用有机提取的技术,使细胞计数正常化而不管非整倍体,以获得核酸的断裂状态,并为降解的核酸提供标准曲线 酸样。

    Nucleic acid quantitation from tissue slides
    12.
    发明授权
    Nucleic acid quantitation from tissue slides 有权
    来自组织载玻片的核酸定量

    公开(公告)号:US07968327B2

    公开(公告)日:2011-06-28

    申请号:US11893356

    申请日:2007-08-14

    Abstract: This invention provides methods of quantitating nucleic acids from problematic samples, such as aged samples, formalin fixed samples, paraffin embedded samples, samples with aneuploid cells, and cells with fragmented nucleic acids. Methods include techniques to efficiently solublize the nucleic acids under non-denaturing conditions from preserved clinical samples without resort to organic extractions, to normalize cell counts regardless of aneuploidy, to access the fragmentation state of the nucleic acids, and to provide standard curves for degraded nucleic acid samples.

    Abstract translation: 本发明提供了定量来自有问题样品的核酸的方法,例如老化样品,福尔马林固定样品,石蜡包埋样品,具有非整倍体细胞的样品和具有片段化核酸的细胞。 方法包括在非变性条件下有效地从保存的临床样品中纯化核酸而不用有机提取的技术,使细胞计数正常化而不管非整倍体,以获得核酸的断裂状态,并为降解的核酸提供标准曲线 酸样。

    Multiplex detection of nucleic acids
    13.
    发明申请
    Multiplex detection of nucleic acids 有权
    核酸多重检测

    公开(公告)号:US20110059866A1

    公开(公告)日:2011-03-10

    申请号:US12660516

    申请日:2010-02-26

    Abstract: Methods of detecting nucleic acids, including methods of detecting two or more nucleic acids in multiplex branched-chain DNA assays, are provided. Nucleic acids captured on a solid support are detected, for example, through cooperative hybridization events that result in specific association of a label with the nucleic acids. Compositions, kits, and systems related to the methods are also described.

    Abstract translation: 提供了检测核酸的方法,包括在多重支链DNA测定中检测两种或多种核酸的方法。 检测到在固体支持物上捕获的核酸,例如通过导致标记与核酸的特异性缔合的协同杂交事件。 还描述了与方法相关的组合物,试剂盒和系统。

    METHODS OF DETECTING NUCLEIC ACID SEQUENCES WITH HIGH SPECIFICITY
    16.
    发明申请
    METHODS OF DETECTING NUCLEIC ACID SEQUENCES WITH HIGH SPECIFICITY 审中-公开
    检测具有高特异性的核酸序列的方法

    公开(公告)号:US20130023433A1

    公开(公告)日:2013-01-24

    申请号:US13498249

    申请日:2010-09-28

    CPC classification number: C12Q1/6841 C12Q2565/543 C12Q2525/313

    Abstract: The invention relates to methods of detecting nucleic acids, including methods of detecting one or more target nucleic acid sequences in multiplex branched-chain DNA assays, are provided. Nucleic acids captured on a solid support or suspending cells are detected, for example, through cooperative hybridization events that result in specific association of a label with the nucleic acids. The invention further relates to methods to improve probe hybridization specificity and their application in genotyping. The invention also relates to in situ detection of mis-joined nucleic acid sequences. The invention relates to reducing false positive signals and improve signal-to-background ratio in hybridization-based nucleic acid detection assay. The invention further relates to method to improve specificity in hybridization based nucleic acid using co-location probes. Compositions, tissue slides, sample of suspended cells, kits, and systems related to the methods are also described.

    Abstract translation: 本发明涉及检测核酸的方法,包括在多重支链DNA测定中检测一种或多种靶核酸序列的方法。 检测到在固体支持物或悬浮细胞上捕获的核酸,例如通过导致标记与核酸的特异性缔合的协同杂交事件。 本发明还涉及改进探针杂交特异性及其在基因分型中的应用的方法。 本发明还涉及错误连接的核酸序列的原位检测。 本发明涉及在基于杂交的核酸检测测定中减少假阳性信号并提高信号与背景比。 本发明还涉及使用共位点探针改进基于杂交的核酸的特异性的方法。 还描述了组合物,组织载玻片,悬浮细胞样品,试剂盒和与该方法相关的系统。

    Multiplex detection of nucleic acids
    20.
    发明申请
    Multiplex detection of nucleic acids 有权
    核酸多重检测

    公开(公告)号:US20070015188A1

    公开(公告)日:2007-01-18

    申请号:US11471025

    申请日:2006-06-19

    Abstract: Methods of detecting nucleic acids, including methods of detecting two or more nucleic acids in multiplex branched-chain DNA assays, are provided. Nucleic acids captured on a solid support are detected, for example, through cooperative hybridization events that result in specific association of a label with the nucleic acids. Compositions, kits, and systems related to the methods are also described.

    Abstract translation: 提供了检测核酸的方法,包括在多重支链DNA测定中检测两种或多种核酸的方法。 检测到在固体支持物上捕获的核酸,例如通过导致标记与核酸的特异性缔合的协同杂交事件。 还描述了与方法相关的组合物,试剂盒和系统。

Patent Agency Ranking