DIAGNOSIS OF FETAL ANEUPLOIDY BY QUANTIFICATION OF GENOMIC DNA FROM MIXED SAMPLES
    7.
    发明申请
    DIAGNOSIS OF FETAL ANEUPLOIDY BY QUANTIFICATION OF GENOMIC DNA FROM MIXED SAMPLES 审中-公开
    通过从混合样品中定量鉴定基因组DNA来诊断子宫内膜异位症

    公开(公告)号:US20100291571A1

    公开(公告)日:2010-11-18

    申请号:US12751908

    申请日:2010-03-31

    Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, i.e. aneuploidy. In addition, the present invention provides methods to determine when there are insufficient fetal cells for a determination and report a non-informative case. The present invention involves quantifying regions of genomic DNA from a mixed sample. More particularly the invention involves quantifying DNA polymorphisms from the mixed sample.

    Abstract translation: 本发明提供了当与样品中的母体细胞群混合时检测胎儿细胞的存在并测试胎儿异常(即非整倍体)的系统,装置和方法。 此外,本发明提供了确定何时胎儿细胞不足以确定并报告非信息性病例的方法。 本发明涉及量化来自混合样品的基因组DNA的区域。 更具体地,本发明涉及从混合样品中定量DNA多态性。

    DIAGNOSIS OF FETAL ABNORMALITIES BY COMPARATIVE GENOMIC HYBRIDIZATION ANALYSIS
    8.
    发明申请
    DIAGNOSIS OF FETAL ABNORMALITIES BY COMPARATIVE GENOMIC HYBRIDIZATION ANALYSIS 审中-公开
    通过比较基因组杂交分析诊断不典型性

    公开(公告)号:US20100112586A1

    公开(公告)日:2010-05-06

    申请号:US12608876

    申请日:2009-10-29

    Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, e.g. aneuploidy. The present invention involves performing comparative genomic hybridization (CGH) analysis when fetal cells are present in a mixed population of cells. The present invention involves detecting the presence of fetal cells in a mixed maternal sample by detecting the presence of non-maternal alleles in said sample. Furthermore, the present invention also involves correlating the presence of fetal cells in a mixed sample with CGH analysis results to detect a fetal abnormality or declare a test non-informative.

    Abstract translation: 本发明提供了当与样品中的母体细胞群混合时检测胎儿细胞的存在并测试胎儿异常的系统,装置和方法,例如, 非整倍体 当胎儿细胞存在于混合细胞群体中时,本发明涉及进行比较基因组杂交(CGH)分析。 本发明涉及通过检测所述样品中非母体等位基因的存在来检测混合母体样品中胎儿细胞的存在。 此外,本发明还涉及将混合样品中的胎儿细胞的存在与CGH分析结果相关联以检测胎儿异常或者宣布测试非信息。

    Magnetic Device for Isolation of Cells and Biomolecules in a Microfluidic Environment
    9.
    发明申请
    Magnetic Device for Isolation of Cells and Biomolecules in a Microfluidic Environment 审中-公开
    用于在微流体环境中分离细胞和生物分子的磁性装置

    公开(公告)号:US20100055758A1

    公开(公告)日:2010-03-04

    申请号:US12509237

    申请日:2009-07-24

    CPC classification number: G01N33/54326 B01L3/5027

    Abstract: The present invention features a new and useful magnetic device and methods of its use for isolation, enrichment, and purification of cells, proteins, DNA, and other molecules. In general the device includes magnetic regions or obstacles to which magnetic particles can bind. The chemical groups, i.e., capture moieties, on the surface of the magnetic particles may then be used to bind particles, e.g., cells, or molecules of interest from complex samples, and the bound species may then be selectively released for downstream collection or further analysis.

    Abstract translation: 本发明的特征在于一种新的有用的磁性装置及其用于细胞,蛋白质,DNA和其他分子的分离,富集和纯化的方法。 通常,该装置包括磁性颗粒可以结合的磁性区域或障碍物。 然后可以将磁性颗粒表面上的化学基团,即捕获部分用于结合来自复杂样品的颗粒,例如细胞或感兴趣的分子,然后可以选择性地释放结合的物质用于下游收集或进一步 分析。

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