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公开(公告)号:US20240327919A1
公开(公告)日:2024-10-03
申请号:US18747138
申请日:2024-06-18
申请人: Natera, Inc.
发明人: MATTHEW RABINOWITZ , Matthew Micah HILL , Bernhard ZIMMERMANN , Johan BANER , George GEMELOS , Milena Eser BANJEVIC , Allison RYAN , Styrmir SIGURJONSSON , Zachary DEMKO
IPC分类号: C12Q1/6883 , C12Q1/6809 , C12Q1/6811 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q1/6855 , C12Q1/6869 , C12Q1/6874
CPC分类号: C12Q1/6883 , C12Q1/6809 , C12Q1/6811 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q1/6855 , C12Q1/6869 , C12Q1/6874 , C12Q2600/156
摘要: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.
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公开(公告)号:US20240318252A1
公开(公告)日:2024-09-26
申请号:US18733659
申请日:2024-06-04
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , Matthew Micah HILL , Bernhard A. ZIMMERMANN , Johan BANER , George GEMELOS , Milena BANJEVIC , Allison RYAN , Styrmir SIGURJONSSON , Zachary DEMKO
IPC分类号: C12Q1/6883 , C12Q1/6809 , C12Q1/6811 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q1/6855 , C12Q1/6869 , C12Q1/6874
CPC分类号: C12Q1/6883 , C12Q1/6809 , C12Q1/6811 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q1/6855 , C12Q1/6869 , C12Q1/6874 , C12Q2600/156
摘要: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.
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公开(公告)号:US20230343411A1
公开(公告)日:2023-10-26
申请号:US18220183
申请日:2023-07-10
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , George GEMELOS , Milena BANJEVIC , Allison RYAN , Zachary DEMKO , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER
IPC分类号: G16B20/00 , C12Q1/6827 , C12Q1/6862 , C12Q1/686 , G16B20/10 , G16B20/20 , G16B20/40 , C12Q1/6883 , C12Q1/6869 , C12Q1/6806 , C12Q1/6874
CPC分类号: G16B20/00 , C12Q1/6827 , C12Q1/6862 , C12Q1/686 , G16B20/10 , G16B20/20 , G16B20/40 , C12Q1/6883 , C12Q1/6869 , C12Q1/6806 , C12Q1/6874 , G16B40/00
摘要: The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality 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. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.
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公开(公告)号:US20180057885A1
公开(公告)日:2018-03-01
申请号:US15805871
申请日:2017-11-07
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , George GEMELOS , Milena BANJEVIC , Allison RYAN , Zachary DEMKO , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER
CPC分类号: C12Q1/6883 , C12Q1/6827 , C12Q1/6869 , C12Q2537/161 , C12Q2537/165 , C12Q2600/112 , C12Q2600/156 , C12Q2600/16 , C12Q2600/172 , G06F19/34 , G16B5/00 , G16B20/00 , G16B30/00 , G16H50/30
摘要: 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.
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公开(公告)号:US20240271214A1
公开(公告)日:2024-08-15
申请号:US18620822
申请日:2024-03-28
申请人: Natera, Inc.
发明人: MATTHEW RABINOWITZ , Matthew Micah HILL , Bernhard ZIMMERMANN , Johan BANER , George GEMELOS , Milena BANJEVIC , Allison RYAN , Styrmir SIGURJONSSON , Zachary DEMKO
IPC分类号: C12Q1/6883 , C12Q1/6809 , C12Q1/6811 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q1/6855 , C12Q1/6869 , C12Q1/6874
CPC分类号: C12Q1/6883 , C12Q1/6809 , C12Q1/6811 , C12Q1/6844 , C12Q1/6848 , C12Q1/6851 , C12Q1/6855 , C12Q1/6869 , C12Q1/6874 , C12Q2600/156
摘要: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.
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公开(公告)号:US20240038328A1
公开(公告)日:2024-02-01
申请号:US18371383
申请日:2023-09-21
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , George GEMELOS , Milena BANJEVIC , Allison RYAN , Zachary DEMKO , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER
IPC分类号: G16B20/00 , C12Q1/6827 , C12Q1/6862 , C12Q1/686 , G16B20/10 , G16B20/20 , G16B20/40 , C12Q1/6883 , C12Q1/6869 , C12Q1/6806 , C12Q1/6874
CPC分类号: G16B20/00 , C12Q1/6827 , C12Q1/6862 , C12Q1/686 , G16B20/10 , G16B20/20 , G16B20/40 , C12Q1/6883 , C12Q1/6869 , C12Q1/6806 , C12Q1/6874 , G16B40/00
摘要: The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality 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. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.
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公开(公告)号:US20210355536A1
公开(公告)日:2021-11-18
申请号:US17377802
申请日:2021-07-16
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , George GEMELOS , Milena BANJEVIC , Allison RYAN , Zachary DEMKO , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER , Styrmir SIGURJONSSON
IPC分类号: C12Q1/6869 , G16B20/00 , C12Q1/6827 , C12Q1/6862 , C12Q1/686 , G16B20/10 , G16B20/20 , G16B20/40 , C12Q1/6883 , C12Q1/6806 , C12Q1/6874
摘要: The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality 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. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.
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公开(公告)号:US20210324463A1
公开(公告)日:2021-10-21
申请号:US17320540
申请日:2021-05-14
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER , George GEMELOS , Milena BANJEVIC , Allison RYAN , Styrmir SIGURJONSSON , Zachary DEMKO
IPC分类号: C12Q1/6869 , G16B10/00 , C12Q1/6876 , C12Q1/6844
摘要: Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.
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公开(公告)号:US20190300950A1
公开(公告)日:2019-10-03
申请号:US16412043
申请日:2019-05-14
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , George GEMELOS , Milena BANJEVIC , Allison RYAN , Zachary DEMKO , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER
IPC分类号: C12Q1/6869 , C12Q1/6883 , C12Q1/6806 , C12Q1/686 , G16B20/00 , C12Q1/6827 , C12Q1/6862 , C12Q1/6874
摘要: The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality 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. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.
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公开(公告)号:US20190256909A1
公开(公告)日:2019-08-22
申请号:US16401535
申请日:2019-05-02
申请人: Natera, Inc.
发明人: Matthew RABINOWITZ , George GEMELOS , Milena BANJEVIC , Allison RYAN , Zachary DEMKO , Matthew HILL , Bernhard ZIMMERMANN , Johan BANER
IPC分类号: C12Q1/6869 , C12Q1/6862 , C12Q1/6806 , G16B20/00 , C12Q1/6827 , C12Q1/6874 , C12Q1/6883
摘要: The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality 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. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.
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