METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING
    101.
    发明申请
    METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING 审中-公开
    非侵入式预防性呼吸方法

    公开(公告)号:US20170011166A1

    公开(公告)日:2017-01-12

    申请号:US15273332

    申请日:2016-09-22

    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
    102.
    发明申请
    SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA FROM TARGET INDIVIDUALS USING GENETIC DATA FROM GENETICALLY RELATED INDIVIDUALS 审中-公开
    使用遗传资料从遗传相关个体清除目标个体的噪声遗传数据的系统和方法

    公开(公告)号:US20160369345A1

    公开(公告)日:2016-12-22

    申请号:US15191197

    申请日:2016-06-23

    Applicant: Natera, Inc.

    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. 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 from an embryonic cell is reconstructed using the more complete genetic data from a larger sample of 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. In accordance with another embodiment of the invention, incomplete genetic data from a fetus is acquired from 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. In one embodiment, the genetic data can be reconstructed for the purposes of making phenotypic predictions. In another embodiment, the genetic data can be used to detect for aneuploides and uniparental disomy.

    Abstract translation: 用于确定有限数量的遗传数据可用的一个或一小组细胞或来自片段DNA的遗传数据的系统和方法。 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,使用来自一个或两个亲本的二倍体细胞的较大样本的更完整的遗传数据重建来自胚胎细胞的不完整遗传数据,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。 根据本发明的另一个实施方案,从胎儿细胞或从母体血液中分离的无细胞胎儿DNA获得来自胎儿的不完整遗传数据,并且使用来自较大样本的更完整的遗传数据重建不完全遗传数据 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。 在一个实施方案中,为了进行表型预测的目的,可以重建遗传数据。 在另一个实施方案中,遗传数据可以用于检测非整倍体和单亲二倍体。

    SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA FROM TARGET INDIVIDUALS USING GENETIC DATA FROM GENETICALLY RELATED INDIVIDUALS
    104.
    发明申请
    SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA FROM TARGET INDIVIDUALS USING GENETIC DATA FROM GENETICALLY RELATED INDIVIDUALS 审中-公开
    使用遗传资料从遗传相关个体清除目标个体的噪声遗传数据的系统和方法

    公开(公告)号:US20160298188A1

    公开(公告)日:2016-10-13

    申请号:US15187555

    申请日:2016-06-20

    Applicant: Natera, Inc.

    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例; 从母体血液分离的胚胎细胞,胎儿细胞或无细胞胎儿DNA中获取不完全的遗传数据,并使用来自一个或两个亲本的较大样本二倍体细胞的更完整的遗传数据重建不完全遗传数据, 或没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。

    System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals
    105.
    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:US09424392B2

    公开(公告)日:2016-08-23

    申请号:US13793133

    申请日:2013-03-11

    Applicant: Natera, Inc.

    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。

    METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING
    106.
    发明申请
    METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING 审中-公开
    非侵入式预防性呼吸方法

    公开(公告)号:US20150072872A1

    公开(公告)日:2015-03-12

    申请号:US14546321

    申请日:2014-11-18

    Applicant: Natera, Inc.

    Abstract: The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a sample of DNA from the mother of the fetus and from the fetus, and from genotypic data from the mother and optionally also from the father. The ploidy state is determined by using a joint distribution model to create a set of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. In an embodiment, the mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias.

    Abstract translation: 本公开提供了用于从胎儿母体和胎儿的DNA样品测量的基因型数据以及来自母亲的基因型数据以及任选地还可以从父亲的基因型数据确定胎儿胎儿中染色体的倍性状态的方法 。 通过使用联合分布模型来确定给定父母基因型数据的不同可能胎儿倍性状态的一组预期等位基因分布,并将预期等位基因分布与在混合样品中测量的测量等位基因分布的模式进行比较来确定倍性状态, 并选择其预期等位基因分布模式与观察到的等位基因分布模式最接近的倍性状态。 在一个实施方案中,DNA的混合样品可以以使等位基因偏倚最小化的方式优先富集在多个多态位点。

    METHODS FOR PREIMPLANTATION GENETIC DIAGNOSIS BY SEQUENCING
    108.
    发明申请
    METHODS FOR PREIMPLANTATION GENETIC DIAGNOSIS BY SEQUENCING 审中-公开
    通过序列预测遗传学诊断的方法

    公开(公告)号:US20140206552A1

    公开(公告)日:2014-07-24

    申请号:US14225356

    申请日:2014-03-25

    Applicant: Natera, Inc.

    Abstract: The present disclosure provides methods for determining the ploidy status of an embryo at a chromosome from a sample of DNA from an embryo. The ploidy state is determined by sequencing the DNA from one or more cells biopsied from the embryo, and analyzing the relative amounts of each allele at a plurality of polymorphic loci on the chromosome. In an embodiment, the ploidy state is determined by comparing the observed allele ratios to the expected allele ratios for different ploidy states. In an embodiment, the DNA is selectively amplified at a plurality of polymorphic loci by targeted sequencing. In an embodiment, the mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias.

    Abstract translation: 本公开提供了用于从胚胎的DNA样品测定染色体上胚胎的倍性状态的方法。 倍性状态通过对来自胚胎活检的一个或多个细胞的DNA进行测序,并分析染色体上多个多态性位点处的每个等位基因的相对量来确定。 在一个实施方案中,通过将观察到的等位基因比率与不同倍性状态的预期等位基因比率进行比较来确定倍性状态。 在一个实施方案中,通过靶向测序在多个多态位点选择性扩增DNA。 在一个实施方案中,DNA的混合样品可以以使等位基因偏倚最小化的方式优先富集在多个多态位点。

    METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING
    109.
    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
    110.
    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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