SYSTEM AND METHOD FOR DETERMINING COPIES-PER-UNIT-VOLUME USING PCR AND FLOW CONTROL OF DROPLETS
    1.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING COPIES-PER-UNIT-VOLUME USING PCR AND FLOW CONTROL OF DROPLETS 审中-公开
    使用PCR和流量控制法确定复制单位体积的系统和方法

    公开(公告)号:US20160208342A1

    公开(公告)日:2016-07-21

    申请号:US15080801

    申请日:2016-03-25

    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample. Estimating the number of copies-per-unit-volume is based on the number of discrete processed sample portions determined to contain the at least one target nucleic acid therein.

    Abstract translation: 提供了用于定量样品中靶核酸的方法和系统。 该方法包括形成多个离散的样本部分。 多个离散样品部分中的每一个包含样品的一部分和反应混合物。 该方法还包括放大多个离散样本部分以形成多个离散处理的样本部分。 至少一个离散加工的样品部分含有核酸扩增反应产物。 从所述多个离散处理样品部分中的至少一个检测荧光信号以确定所述至少一种靶核酸的存在。 该方法还包括确定多个多个离散处理的样本部分的相应体积,以及估计样品中至少一个靶核酸的每单位体积的拷贝数。 估计每单位体积的拷贝数是基于确定为在其中含有至少一种靶核酸的离散加工样品部分的数量。

    Flat-field imaging system and methods of use

    公开(公告)号:US11193872B2

    公开(公告)日:2021-12-07

    申请号:US16222664

    申请日:2018-12-17

    Abstract: A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.

    Flat-Field Imaging System and Methods of Use

    公开(公告)号:US20240230501A1

    公开(公告)日:2024-07-11

    申请号:US18612831

    申请日:2024-03-21

    CPC classification number: G01N15/04 C12Q1/6816 C12Q1/686

    Abstract: A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.

    SYSTEM AND METHOD FOR DETERMINING COPIES-PER-UNIT-VOLUME USING PCR AND FLOW CONTROL OF DROPLETS

    公开(公告)号:US20230122742A1

    公开(公告)日:2023-04-20

    申请号:US17976128

    申请日:2022-10-28

    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample. Estimating the number of copies-per-unit-volume is based on the number of discrete processed sample portions determined to contain the at least one target nucleic acid therein.

    SYSTEM AND METHOD FOR DETERMINING COPIES-PER-UNIT-VOLUME USING PCR AND FLOW CONTROL OF DROPLETS

    公开(公告)号:US20200224280A1

    公开(公告)日:2020-07-16

    申请号:US16741299

    申请日:2020-01-13

    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample. Estimating the number of copies-per-unit-volume is based on the number of discrete processed sample portions determined to contain the at least one target nucleic acid therein.

    Flat-Field Imaging System and Methods of Use

    公开(公告)号:US20220065767A1

    公开(公告)日:2022-03-03

    申请号:US17525477

    申请日:2021-11-12

    Abstract: A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.

    Flat-Field Imaging System and Methods of Use

    公开(公告)号:US20190113430A1

    公开(公告)日:2019-04-18

    申请号:US16222664

    申请日:2018-12-17

    Abstract: A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.

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