Systems and methods for substrate enrichment
    2.
    发明授权
    Systems and methods for substrate enrichment 有权
    用于底物富集的系统和方法

    公开(公告)号:US09534215B2

    公开(公告)日:2017-01-03

    申请号:US14736734

    申请日:2015-06-11

    Inventor: Brian Reed

    Abstract: A method of separating bead substrates includes applying an emulsion to an emulsion-breaking solution. A dispersed phase of the emulsion includes an unbound polynucleotide, a first set of bead substrates and a second set of bead substrates. The unbound polynucleotide includes a segment complementary to a coupling oligonucleotide. The first set of bead substrates includes the coupling oligonucleotide extended to include a segment complementary to a portion of the unbound polynucleotide. The second set of bead substrates includes the coupling oligonucleotide. The emulsion-breaking solution includes an interference probe having a sequence similar to the coupling oligonucleotide or complementary to the coupling oligonucleotide. The method further includes binding beads of the first set of bead substrates to separation substrates and separating unbound beads of the second set of bead substrates from the beads of the first set of bead substrates bound to the separation substrates.

    Abstract translation: 分离珠粒基材的方法包括将乳液施加到破乳溶液中。 乳液的分散相包括未结合的多核苷酸,第一组珠粒基质和第二组珠粒基底。 未结合的多核苷酸包括与偶联寡核苷酸互补的区段。 第一组珠底物包括扩增为包含与未结合多核苷酸的一部分互补的区段的偶联寡核苷酸。 第二组珠底物包括偶联寡核苷酸。 破乳溶液包括具有与偶联寡核苷酸相似的序列或与偶联寡核苷酸互补的序列的干扰探针。 该方法还包括将第一组胎圈衬底的珠粒与分离衬底结合,并将第二组胎圈衬底的未结合的珠粒与与分离衬底结合的第一组胎圈衬底的珠粒分离。

    SYSTEM AND METHOD FOR EMULSION BREAKING

    公开(公告)号:US20220193576A1

    公开(公告)日:2022-06-23

    申请号:US17566511

    申请日:2021-12-30

    Abstract: A method of recovering a bead support from an emulsion includes supplying an aqueous surfactant solution into a centrifuge tube; supplying a hydrophobic liquid over the surfactant solution in the centrifuge tube, wherein a ratio of the volume of the aqueous surfactant solution to the volume of the hydrophobic liquid is not greater than 0.5; and applying an emulsion over the hydrophobic liquid while centrifuging, the emulsion comprising a dispersed aqueous phase including the bead support, the emulsion breaking and material of the dispersed phase preferentially partitioning to the surfactant solution.

    System and method for emulsion breaking

    公开(公告)号:US10576396B2

    公开(公告)日:2020-03-03

    申请号:US15375271

    申请日:2016-12-12

    Abstract: A method of recovering a bead support from an emulsion includes supplying an aqueous surfactant solution into a centrifuge tube; supplying a hydrophobic liquid over the surfactant solution in the centrifuge tube, wherein a ratio of the volume of the aqueous surfactant solution to the volume of the hydrophobic liquid is not greater than 0.5; and applying an emulsion over the hydrophobic liquid while centrifuging, the emulsion comprising a dispersed aqueous phase including the bead support, the emulsion breaking and material of the dispersed phase preferentially partitioning to the surfactant solution.

    Systems and methods for substrate enrichment

    公开(公告)号:US10184146B2

    公开(公告)日:2019-01-22

    申请号:US15387525

    申请日:2016-12-21

    Inventor: Brian Reed

    Abstract: A method of separating bead substrates includes applying an emulsion to an emulsion-breaking solution. A dispersed phase of the emulsion includes an unbound polynucleotide, a first set of bead substrates and a second set of bead substrates. The unbound polynucleotide includes a segment complementary to a coupling oligonucleotide. The first set of bead substrates includes the coupling oligonucleotide extended to include a segment complementary to a portion of the unbound polynucleotide. The second set of bead substrates includes the coupling oligonucleotide. The emulsion-breaking solution includes an interference probe having a sequence similar to the coupling oligonucleotide or complementary to the coupling oligonucleotide. The method further includes binding beads of the first set of bead substrates to separation substrates and separating unbound beads of the second set of bead substrates from the beads of the first set of bead substrates bound to the separation substrates.

    Using Flow Space Alignment to Distinguish Duplicate Reads
    9.
    发明申请
    Using Flow Space Alignment to Distinguish Duplicate Reads 审中-公开
    使用流空间对齐来区分重复的读取

    公开(公告)号:US20140201172A1

    公开(公告)日:2014-07-17

    申请号:US14154240

    申请日:2014-01-14

    Inventor: Brian Reed

    CPC classification number: G16B30/00 C12Q1/6874

    Abstract: Systems and method for identifying duplicate reads can receive first and second reads, determine if the first and second reads have a same start and end position, determine a binary flow difference, and identify the second read as a duplicate of the first read when the binary flow difference exceeds a threshold.

    Abstract translation: 用于识别重复读取的系统和方法可以接收第一和第二读取,确定第一和第二读取是否具有相同的开始和结束位置,确定二进制流差异,并且当二进制文件的二进制 流量差超过阈值。

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