JPWO2020168008A5 - - Google Patents
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- JPWO2020168008A5 JPWO2020168008A5 JP2021547568A JP2021547568A JPWO2020168008A5 JP WO2020168008 A5 JPWO2020168008 A5 JP WO2020168008A5 JP 2021547568 A JP2021547568 A JP 2021547568A JP 2021547568 A JP2021547568 A JP 2021547568A JP WO2020168008 A5 JPWO2020168008 A5 JP WO2020168008A5
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1つ以上のプロセッサと、前記1つ以上のプロセッサによって実行するための1つ以上のプログラムを記憶するメモリと、を有するコンピュータシステムにおいて、
(A)前記試験対象からの第1のDNAサンプルの第1の複数の配列読み取りを電子形式で取得することであって、前記第1のDNAサンプルが、前記対象のがん性組織からのDNA分子を含む、取得することと、
(B)前記試験対象からの第2のDNAサンプルの第2の複数の配列読み取りを電子で取得することであって、前記第2のDNAサンプルが、前記対象の非がん性組織からのDNA分子からなる、取得することと、
(C)前記第1の複数の配列読み取りの各配列と、前記第2の複数の配列読み取りの各配列とを、ヒトの参照ゲノムに対してアライメントし、それによって、対応する第1の複数のアライメントされた配列読み取りと、対応する第2の複数のアライメントされた配列読み取りとを生成することと、
(D)前記第1の複数のアライメントされた配列読み取りおよび前記第2の複数のアライメントされた配列読み取りに基づいて、前記対象のゲノムデータ構築物を生成することであって、前記ゲノムデータ構築物が、前記対象の前記がん性組織および前記非がん性組織のゲノムの複数の特徴を含み、前記複数の特徴が、(i)前記対象の前記がん性組織の前記ゲノムにおける第1の複数のDNA損傷修復遺伝子のヘテロ接合性状態、(ii)前記対象の前記がん性組織の前記ゲノム全体のヘテロ接合性の喪失の尺度、(iii)前記対象の前記がん性組織の前記ゲノム中の第2の複数のDNA損傷修復遺伝子において検出された変異型アレルの尺度、および(iv)前記対象の前記非がん性組織の前記ゲノム中の前記第2の複数のDNA損傷修復遺伝子において検出された変異型アレルの尺度、を含む、生成することと、
(E)相同組換え経路欠損のあるがんと相同組換え経路欠損のないがんとを区別するように訓練された分類器に前記ゲノムデータ構築物を入力し、それによって前記試験対象の前記相同組換え経路状態を判定することと、を含む、方法。 A method for determining the homologous recombination pathway status of a cancer in a test subject, comprising:
In a computer system having one or more processors and a memory storing one or more programs for execution by the one or more processors,
(A) obtaining in electronic form a first plurality of sequence reads of a first DNA sample from said test subject, wherein said first DNA sample is DNA from cancerous tissue of said subject; obtaining containing a molecule;
(B) electronically acquiring a second plurality of sequence reads of a second DNA sample from the test subject, wherein the second DNA sample is DNA from non-cancerous tissue of the subject; obtaining consisting of a molecule;
(C) aligning each sequence of said first plurality of sequence reads and each sequence of said second plurality of sequence reads to a human reference genome, thereby yielding a corresponding first plurality of sequence reads; generating aligned sequence reads and a corresponding second plurality of aligned sequence reads;
(D) generating a genomic data construct of said subject based on said first plurality of aligned sequence reads and said second plurality of aligned sequence reads, said genomic data construct comprising: a plurality of features of the genome of the cancerous tissue and the non-cancerous tissue of the subject, wherein the plurality of features comprises: (i) a first plurality of features in the genome of the cancerous tissue of the subject; (ii) a measure of loss of heterozygosity across the genome of the cancerous tissue of the subject; (iii) within the genome of the cancerous tissue of the subject; and (iv) a measure of mutant alleles detected in a second plurality of DNA damage repair genes detected in the second plurality of DNA damage repair genes in the genome of the non-cancerous tissue of the subject. generating a measure of the variant alleles obtained;
(E) inputting said genomic data constructs into a classifier trained to distinguish between cancers with homologous recombination pathway defects and cancers without homologous recombination pathway defects, thereby determining recombination pathway status.
前記第1の複数の配列読み取りにおけるゲノムヘテロ接合性の喪失を判定すること、および
前記第1の複数の配列読み取りに対する腫瘍純度の推定により、前記判定されたヘテロ接合性の喪失を正規化することによって、判定され、
前記腫瘍純度の推定は、前記第1の複数の配列読み取りと、前記第2の複数の配列読み取りとに基づく、請求項1~7のいずれか一項に記載の方法。 wherein said measure of said loss of heterozygosity across said genome of said cancerous tissue of said subject comprises
determining loss of genomic heterozygosity in said first plurality of sequence reads; and normalizing said determined loss of heterozygosity by an estimate of tumor purity for said first plurality of sequence reads. determined by
The method of any one of claims 1-7, wherein said tumor purity estimation is based on said first plurality of sequence reads and said second plurality of sequence reads.
前記試験対象の前記がんが相同組換え欠損であると判定されたときに、ポリADPリボースポリメラーゼ(PARP)阻害剤を前記試験対象に投与することにより前記がんを治療することと、
前記試験対象の前記がんが相同組換え欠損ではないと判定されたときに、PARP阻害剤を前記試験対象に投与することを含まない治療法で前記がんを治療することと、をさらに含む、請求項1~16のいずれか一項に記載の方法。 said method comprising:
treating the cancer by administering a poly ADP ribose polymerase (PARP) inhibitor to the test subject when the cancer of the test subject is determined to be homologous recombination deficient;
and treating the cancer with a therapy that does not include administering a PARP inhibitor to the test subject when the cancer of the test subject is determined not to be homologous recombination deficient. , a method according to any one of claims 1-16.
1つ以上のプロセッサと、
前記1つ以上のプロセッサによって実行されるときに、前記プロセッサに請求項1~26のいずれか一項に記載の方法を実行させる、コンピュータ実行可能命令を含む非一時的なコンピュータ可読媒体と、を含む、コンピュータシステム。 a computer system,
one or more processors;
a non-transitory computer-readable medium containing computer-executable instructions which, when executed by said one or more processors, cause said processor to perform the method of any one of claims 1-26; computer system.
少なくとも1つのプロセッサと、前記少なくとも1つのプロセッサによって実行するための少なくとも1つのプログラムを記憶するメモリと、を含むコンピュータシステムにおいて、
(A)がんを有する複数の訓練対象におけるそれぞれの訓練対象ごとに、前記それぞれの訓練対象の対応するゲノムデータ構築物を取得することであって、前記対応するゲノム訓練構築物が、(a)前記それぞれの訓練対象の前記がんの相同組換え経路状態、および(b)前記それぞれの訓練対象のがん性組織および非がん性組織のゲノムの複数の特徴を含み、前記複数の特徴が、(i)前記それぞれの訓練対象の前記がん性組織の前記ゲノムにおける第1の複数のDNA損傷修復遺伝子のヘテロ接合性状態、(ii)前記それぞれの訓練対象の前記がん性組織の前記ゲノム全体のヘテロ接合性の喪失の尺度、(iii)前記それぞれの訓練対象の前記がん性組織の前記ゲノム中の第2の複数のDNA損傷修復遺伝子において検出された変異型アレルの尺度、および(iv)前記それぞれの訓練対象の前記非がん性組織の前記ゲノム中の前記第2の複数のDNA損傷修復遺伝子において検出された変異型アレルの尺度を含む、取得することと、
(B)それぞれの訓練対象ごとに、少なくとも(a)前記それぞれの訓練対象の前記がんの前記相同組換え経路状態、および(b)前記それぞれの訓練対象の前記がん性組織からの前記対応するDNAサンプルから判定された前記複数の特徴に対して分類アルゴリズムを訓練することと、を含む、方法。 A method for training an algorithm for determining homologous recombination pathway status in a cancer, comprising:
A computer system comprising at least one processor and a memory storing at least one program for execution by the at least one processor,
(A) obtaining, for each training subject in a plurality of training subjects with cancer, a corresponding genomic data construct for each said training subject, wherein said corresponding genomic training construct comprises: (a) said homologous recombination pathway status of each of the cancers of each training subject; and (b) a plurality of genomic features of cancerous and non-cancerous tissues of each of said training subjects, wherein said plurality of features comprises: (i) the heterozygosity status of a first plurality of DNA damage repair genes in the genome of the cancerous tissue of each of the training subjects; (ii) the genome of the cancerous tissue of each of the training subjects. (iii) a measure of total loss of heterozygosity, (iii) a measure of mutant alleles detected in a second plurality of DNA damage repair genes in the genome of the cancerous tissue of each of the training subjects; and ( iv) obtaining, including a measure of mutant alleles detected in the second plurality of DNA damage repair genes in the genome of the non-cancerous tissue of each of the training subjects;
(B) for each training subject, at least (a) the homologous recombination pathway status of the cancer of the respective training subject; and (b) the correspondence from the cancerous tissue of the respective training subject. and training a classification algorithm on the plurality of features determined from the DNA samples.
1つ以上のプロセッサと、
前記1つ以上のプロセッサによって実行されるときに、前記プロセッサに請求項29に記載の方法を実行させる、コンピュータ実行可能命令を含む非一時的なコンピュータ可読媒体と、を含む、コンピュータシステム。 a computer system,
one or more processors;
and a non-transitory computer-readable medium containing computer-executable instructions that, when executed by the one or more processors, cause the processors to perform the method of claim 29 .
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JP2023176962A JP2024016039A (en) | 2019-02-12 | 2023-10-12 | An integrated machine learning framework for estimating homologous recombination defects |
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US62/946,347 | 2019-12-10 | ||
PCT/US2020/018002 WO2020168008A1 (en) | 2019-02-12 | 2020-02-12 | An integrated machine-learning framework to estimate homologous recombination deficiency |
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EP (1) | EP3924502A4 (en) |
JP (2) | JP7368483B2 (en) |
AU (1) | AU2020221845A1 (en) |
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US11544574B1 (en) * | 2019-07-25 | 2023-01-03 | Cadence Design Systems, Inc. | System, method, and computer program product for analog structure prediction associated with an electronic design |
WO2021070039A2 (en) * | 2019-10-09 | 2021-04-15 | Immunitybio, Inc. | Detecting homologous recombination deficiencies (hrd) in clinical samples |
US20220392640A1 (en) * | 2019-10-22 | 2022-12-08 | Tempus Labs, Inc. | Systems and methods for predicting therapeutic sensitivity |
CA3174332A1 (en) | 2020-04-21 | 2021-10-28 | Jason PERERA | Tcr/bcr profiling |
EP4271837A1 (en) | 2020-12-31 | 2023-11-08 | Tempus Labs, Inc. | Systems and methods for detecting multi-molecule biomarkers |
WO2022150663A1 (en) | 2021-01-07 | 2022-07-14 | Tempus Labs, Inc | Systems and methods for joint low-coverage whole genome sequencing and whole exome sequencing inference of copy number variation for clinical diagnostics |
WO2022159774A2 (en) | 2021-01-21 | 2022-07-28 | Tempus Labs, Inc. | METHODS AND SYSTEMS FOR mRNA BOUNDARY ANALYSIS IN NEXT GENERATION SEQUENCING |
CN112820351A (en) * | 2021-03-01 | 2021-05-18 | 江苏医联生物科技有限公司 | Method for detecting mutation and HRD (high resolution contrast) score guiding medication of tumor patient |
WO2022226186A1 (en) * | 2021-04-22 | 2022-10-27 | Personalis Inc. | Detecting loss of heterozygosity in hla alleles using machine-learning models |
WO2022271547A1 (en) | 2021-06-21 | 2022-12-29 | Tesaro, Inc. | Combination treatment of cancer with a parp inhibitor and a lipophilic statin |
TW202317774A (en) * | 2021-06-25 | 2023-05-01 | 美商方得生醫療公司 | System and method of classifying homologous repair deficiency |
WO2023064309A1 (en) | 2021-10-11 | 2023-04-20 | Tempus Labs, Inc. | Methods and systems for detecting alternative splicing in sequencing data |
US20230162815A1 (en) | 2021-11-19 | 2023-05-25 | Tempus Labs, Inc. | Methods and systems for accurate genotyping of repeat polymorphisms |
CN114067908B (en) * | 2021-11-23 | 2022-09-13 | 深圳吉因加医学检验实验室 | Method, device and storage medium for evaluating single-sample homologous recombination defects |
EP4239647A1 (en) | 2022-03-03 | 2023-09-06 | Tempus Labs, Inc. | Systems and methods for deep orthogonal fusion for multimodal prognostic biomarker discovery |
CN114694752B (en) * | 2022-03-09 | 2023-03-10 | 至本医疗科技(上海)有限公司 | Method, computing device and medium for predicting homologous recombination repair defects |
CN114708916B (en) * | 2022-03-15 | 2023-11-10 | 至本医疗科技(上海)有限公司 | Method and device for detecting stability of microsatellite, computer equipment and storage medium |
EP4297037A1 (en) * | 2022-06-24 | 2023-12-27 | Seqone | Device for determining an indicator of presence of hrd in a genome of a subject |
CN116030261A (en) * | 2023-03-29 | 2023-04-28 | 浙江省肿瘤医院 | Method for evaluating breast cancer homologous recombination repair defects by MRI (magnetic resonance imaging) images in multiple groups |
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WO2011057125A2 (en) | 2009-11-05 | 2011-05-12 | Myriad Genetics, Inc. | Compositions and methods for determining cancer susceptibility |
WO2014165785A2 (en) | 2013-04-05 | 2014-10-09 | Myriad Genetics, Inc. | Methods and materials for assessing homologous recombination deficiency |
US11203783B2 (en) | 2013-11-21 | 2021-12-21 | Repertoire Genesis Incorporation | T cell receptor and B cell receptor repertoire analysis system, and use of same in treatment and diagnosis |
EP3686288B1 (en) | 2014-08-15 | 2023-03-08 | Myriad Genetics, Inc. | Methods and materials for assessing homologous recombination deficiency |
WO2017165270A1 (en) | 2016-03-21 | 2017-09-28 | Myriad Genetics, Inc. | Homologous recombination deficiency to predict neoadjuvant chemotherapy necessity in bladder cancer |
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