Methods and systems for nucleic acid preparation and chromatin analysis

    公开(公告)号:US11725231B2

    公开(公告)日:2023-08-15

    申请号:US16854475

    申请日:2020-04-21

    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.

    SINGLE CELL ANALYSIS OF TRANSPOSASE ACCESSIBLE CHROMATIN

    公开(公告)号:US20220259586A1

    公开(公告)日:2022-08-18

    申请号:US17492536

    申请日:2021-10-01

    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:US20210180044A1

    公开(公告)日:2021-06-17

    申请号:US17093050

    申请日:2020-11-09

    Abstract: The present disclosure provides methods and systems for generation of compositions comprising two or more sets of molecules. Compositions herein may comprise sets of molecules of different types. Sets of molecules may be generated by attachment to supports. Different types of molecules may be used to generate a large number of unique molecules. One or more types of molecules may be used to identify one or more additional types of molecules. Compositions of the present disclosure may be used in, for example, nucleic acid sequencing.

    Single cell analysis of transposase accessible chromatin

    公开(公告)号:US10927370B2

    公开(公告)日:2021-02-23

    申请号:US16419630

    申请日:2019-05-22

    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.

Patent Agency Ranking