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.

    STABILIZED REDUCING AGENTS AND METHODS USING SAME

    公开(公告)号:US20200270664A1

    公开(公告)日:2020-08-27

    申请号:US16809280

    申请日:2020-03-04

    Abstract: The disclosure provides stabilized reducing agents and methods for using them in sample preparation. Stabilized reducing agents described herein provide easy-to-use replacement reducing agents for reducing agents that undergo side-reactions that can render them ineffective as reducing agents and/or decrease the concentration of available reducing agent. In some cases, a stabilized reducing agent is an activatable reducing agent that can be activated upon application of a stimulus to the reducing agent.

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