METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING
    32.
    发明申请
    METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING 有权
    非侵入式预防性呼吸方法

    公开(公告)号:US20140154682A1

    公开(公告)日:2014-06-05

    申请号:US14080656

    申请日:2013-11-14

    Applicant: Natera, Inc.

    Abstract: Disclosed herein are methods for determining the copy number of a chromosome in a fetus in the context of non-invasive prenatal diagnosis. In an embodiment, the measured genetic data from a sample of genetic material that contains both fetal DNA and maternal DNA is analyzed, along with the genetic data from the biological parents of the fetus, and the copy number of the chromosome of interest is determined. In an embodiment, the maternal serum is measured using a single-nucleotide polymorphism (SNP) microarray, along with parental genomic data, and the determination of the chromosome copy number is used to make clinical decisions pertaining to the fetus.

    Abstract translation: 本文公开了用于在非侵入性产前诊断的上下文中确定胎儿中染色体的拷贝数的方法。 在一个实施方案中,分析来自含有胎儿DNA和母体DNA的遗传物质的样品的测量的遗传数据以及来自胎儿的生物亲本的遗传数据,并确定感兴趣的染色体的拷贝数。 在一个实施方案中,使用单核苷酸多态性(SNP)微阵列以及亲本基因组数据测量母体血清,并且使用染色体拷贝数的确定来进行与胎儿有关的临床决定。

    System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals
    33.
    发明授权
    System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals 有权
    使用遗传相关个体的遗传数据清除来自目标个体的嘈杂遗传数据的系统和方法

    公开(公告)号:US08682592B2

    公开(公告)日:2014-03-25

    申请号:US13793186

    申请日:2013-03-11

    Applicant: Natera, Inc.

    CPC classification number: G06F19/20 G06F19/18

    Abstract: A system and method for determining the genetic data for one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available, are disclosed. Genetic data for the target individual is acquired and amplified using known methods, and poorly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related subjects. In accordance with one embodiment of the invention, incomplete genetic data is acquired from embryonic cells, fetal cells, or cell-free fetal DNA isolated from the mother's blood, and the incomplete genetic data is reconstructed using the more complete genetic data from a larger sample diploid cells from one or both parents, with or without genetic data from haploid cells from one or both parents, and/or genetic data taken from other related individuals.

    Abstract translation: 公开了一种用于确定一个或一小组细胞遗传数据的系统和方法,或从有限数量的遗传数据获得的片段DNA。 使用已知方法获取和扩增目标个体的遗传数据,并且使用目标基因组与基因相关受试者的基因组之间的预期相似性重建差测量的碱基对,缺失的等位基因和缺失区域。 根据本发明的一个实施方案,从母体血液中分离的胚胎细胞,胎儿细胞或无细胞胎儿DNA获得不完整的遗传数据,并且使用更大的样本的更完整的遗传数据来重建不完整的遗传数据 来自一个或两个父母的二倍体细胞,具有或不具有来自一个或两个亲本的单倍体细胞的遗传数据和/或从其他相关个体获取的遗传数据。

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