Single cell analysis of transposase accessible chromatin

    公开(公告)号:US11773389B2

    公开(公告)日:2023-10-03

    申请号:US17492536

    申请日:2021-10-01

    IPC分类号: C12N15/10

    摘要: 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.

    SYSTEMS AND METHODS FOR TRANSFER OF REAGENTS BETWEEN DROPLETS

    公开(公告)号:US20220025438A1

    公开(公告)日:2022-01-27

    申请号:US17397775

    申请日:2021-08-09

    IPC分类号: C12Q1/6806 C12Q1/6804

    摘要: The disclosure provides systems and methods for droplet processing. For example, a method can include providing a first droplet and a second droplet. In some cases, the first droplet may have a first concentration of a reagent and the second droplet may have a second concentration of the reagent. The second droplet may comprise a bead or a biological particle. The method can also include subjecting the first droplet and the second droplet to conditions sufficient to transfer the reagent from the first droplet to the second droplet, thereby decreasing the first concentration in the first droplet and increasing the second concentration in the second droplet.

    Single cell analysis of transposase accessible chromatin

    公开(公告)号:US11155810B2

    公开(公告)日:2021-10-26

    申请号:US16841411

    申请日:2020-04-06

    IPC分类号: C12N15/10

    摘要: 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.

    Single cell analysis of transposase accessible chromatin

    公开(公告)号:US10400235B2

    公开(公告)日:2019-09-03

    申请号:US15842687

    申请日:2017-12-14

    IPC分类号: C12N15/10

    摘要: 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.

    SINGLE CELL ANALYSIS OF TRANSPOSASE ACCESSIBLE CHROMATIN

    公开(公告)号:US20180340172A1

    公开(公告)日:2018-11-29

    申请号:US15848714

    申请日:2017-12-20

    IPC分类号: C12N15/10

    摘要: 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.

    SINGLE CELL ANALYSIS OF TRANSPOSASE ACCESSIBLE CHROMATIN

    公开(公告)号:US20180340169A1

    公开(公告)日:2018-11-29

    申请号:US15842550

    申请日:2017-12-14

    IPC分类号: C12N15/10

    摘要: 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.