Methods and systems for characterizing nucleic acid molecules

    公开(公告)号:US11932899B2

    公开(公告)日:2024-03-19

    申请号:US16434068

    申请日:2019-06-06

    CPC classification number: C12Q1/68 C12Q2537/164 C12Q2563/149 C12Q2563/185

    Abstract: Provided herein are methods and systems for characterizing a nucleic acid molecule from a single cell. A method for characterizing a nucleic acid molecule from a single cell may comprise providing a partition (e.g., droplets or wells) comprising a single cell and a single bead. The single bead may comprise a nucleic acid barcode molecule. A nucleic acid molecule from the single cell and the nucleic acid barcode molecule may be used to generate a barcoded nucleic acid molecule for sequencing, which may be used to determine an epigenetic state or characteristic of the nucleic acid molecule as being associated with the single cell.

    Compositions, methods, and systems for bead formation using improved polymers

    公开(公告)号:US11441172B2

    公开(公告)日:2022-09-13

    申请号:US17009352

    申请日:2020-09-01

    Abstract: The present disclosure provides systems and methods for making a hydrogel comprising a cell, cell nucleus, or one or more components derived from a cell or cell nucleus. A method for making a hydrogel may comprise providing a cell or cell nucleus, a first polymer, wherein the first polymer comprises a plurality of first crosslink precursors, each of the plurality of first crosslink precursors comprising an azide group; providing a second polymer, wherein the second polymer comprises a plurality of second crosslink precursors, each of the plurality of second crosslink precursors comprising an alkyne group; and crosslinking the first polymer and the second polymer via a reaction between a first section of the first crosslink precursors and a second section of the second crosslink precursors, thereby providing the hydrogel comprising the cell or cell nucleus.

    Compositions, methods, and systems for bead formation using improved polymers

    公开(公告)号:US10774369B2

    公开(公告)日:2020-09-15

    申请号:US16374112

    申请日:2019-04-03

    Abstract: The present disclosure provides systems and methods for making a hydrogel comprising a cell, cell nucleus, or one or more components derived from a cell or cell nucleus. A method for making a hydrogel may comprise providing a cell or cell nucleus, a first polymer, wherein the first polymer comprises a plurality of first crosslink precursors, each of the plurality of first crosslink precursors comprising an azide group; providing a second polymer, wherein the second polymer comprises a plurality of second crosslink precursors, each of the plurality of second crosslink precursors comprising an alkyne group; and crosslinking the first polymer and the second polymer via a reaction between a first section of the first crosslink precursors and a second section of the second crosslink precursors, thereby providing the hydrogel comprising the cell or cell nucleus.

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