SINGLE CELL ANALYSIS OF TRANSPOSASE ACCESSIBLE CHROMATIN

    公开(公告)号:US20180340170A1

    公开(公告)日:2018-11-29

    申请号:US15842687

    申请日:2017-12-14

    Abstract: Methods and systems for sample preparation techniques that allow amplification (e.g., whole genome amplification) and sequencing of chromatin accessible regions of single cells are provided. The methods and systems generally operate by forming or providing partitions (e.g., droplets) including a single biological particle and a single bead comprising a barcoded oligonucleotide. The preparation of barcoded next-generation sequencing libraries prepared from a single cell is facilitated by the transposon-mediated transposition and fragmentation of a target nucleic acid sequence. The methods and systems may be configured to allow the implementation of single-operation or multi-operation chemical and/or biochemical processing within the partitions.

    METHODS AND SYSTEMS FOR MOLECULAR COMPOSITION GENERATION

    公开(公告)号:US20240401028A1

    公开(公告)日:2024-12-05

    申请号:US18810294

    申请日:2024-08-20

    Abstract: Provided herein are systems and methods for processing biomolecules (e.g., nucleic acid molecules, proteins) from a sample. A method for processing biomolecules may comprise hybridizing a probe molecule to a target region of a nucleic acid molecule (e.g., a ribonucleic acid (RNA) molecule) and barcoding the probe-nucleic acid molecule complex or derivatives thereof. Such a method can comprise performing a nucleic acid reaction, e.g., extension, denaturation, and amplification. A method for processing a sample may comprise hybridizing probes to (i) target regions of a nucleic acid molecule (e.g., RNA molecule) and (ii) a reporter oligonucleotide of a feature binding group, and barcoding the probe-associated molecules. One or more processes of the methods described herein may be performed within a partition, such as a droplet or well.

    METHODS AND SYSTEMS FOR NUCLEIC ACID PREPARATION AND CHROMATIN ANALYSIS

    公开(公告)号:US20240052397A1

    公开(公告)日:2024-02-15

    申请号:US18339082

    申请日:2023-06-21

    CPC classification number: C12Q1/6806

    Abstract: The present disclosure provides methods and systems for nucleic acid preparation and/or analysis. Nucleic acids may be derived from one or more cells. Nucleic acid preparation may comprise generating nucleic acid molecules of varying lengths. Nucleic acid analysis may comprise identifying nucleic acid sequence information with nucleosome position information.

    NUCLEIC ACID ENRICHMENT WITHIN PARTITIONS

    公开(公告)号:US20210047677A1

    公开(公告)日:2021-02-18

    申请号:US17003219

    申请日:2020-08-26

    Abstract: The present disclosure provides methods and systems for sample processing or analysis. A method for processing a sample may comprise co-partitioning an enzyme and a biological particle comprising a first set of molecules (e.g., RNA molecules comprising one or more mRNA molecules) and a second set of molecules (e.g., RNA molecules other than mRNA molecules) in a partition, lysing or permeabilizing the biological particle to provide access to the first set of molecules and the second set of molecules, and selectively digesting molecules of the second set of molecules with the enzyme to increase a concentration or amount of the first set of molecules relative to the second set of molecules within the partition.

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