Method and system for sampling material from cells

    公开(公告)号:US11542541B2

    公开(公告)日:2023-01-03

    申请号:US17105333

    申请日:2020-11-25

    Abstract: Methods, systems, and devices for sampling/isolating material from cells. An exemplary system may comprise a chip including an electrode array of sampling electrodes arranged along a surface of the chip. A cell-receiving area may be located adjacent the surface of the chip. The system also may comprise a tag array of tags supported by the chip and aligned with the electrode array. Each tag of the tag array may include an identifier that is unique to the tag within the tag array. Each tag may be configured to bind nucleic acids, or a capturing agent distinct from the tag may be aligned with each sampling electrode of the electrode array to capture a protein or other analyte of interest. The system further may comprise a control circuit configured to apply an individually controllable voltage to each sampling electrode of the electrode array and measure an electrical property of the sampling electrode.

    METHOD AND SYSTEM FOR SAMPLING MATERIAL FROM CELLS

    公开(公告)号:US20230366005A1

    公开(公告)日:2023-11-16

    申请号:US18149143

    申请日:2023-01-02

    CPC classification number: C12Q1/6806 C12N15/1003 C12Q1/6853 C12Q1/6874

    Abstract: Methods, systems, and devices for sampling/isolating material from cells. An exemplary system may comprise a chip including an electrode array of sampling electrodes arranged along a surface of the chip. A cell-receiving area may be located adjacent the surface of the chip. The system also may comprise a tag array of tags supported by the chip and aligned with the electrode array. Each tag of the tag array may include an identifier that is unique to the tag within the tag array. Each tag may be configured to bind nucleic acids, or a capturing agent distinct from the tag may be aligned with each sampling electrode of the electrode array to capture a protein or other analyte of interest. The system further may comprise a control circuit configured to apply an individually controllable voltage to each sampling electrode of the electrode array and measure an electrical property of the sampling electrode.

    MAGNETIC IMMUNO DIGITAL PCR ASSAY
    5.
    发明申请
    MAGNETIC IMMUNO DIGITAL PCR ASSAY 有权
    MAGNETIC IMMUNO DIGITAL PCR Assay

    公开(公告)号:US20140336068A1

    公开(公告)日:2014-11-13

    申请号:US14272370

    申请日:2014-05-07

    Abstract: The present invention provides methods of detecting an antigen in a sample comprising contacting the sample with affinity agents to form an antigen-affinity agent-label complex, separating the antigen-affinity agent-label complex from uncomplexed components, partitioning label from the separated sample into multiple partitions, and detecting the presence of the label in one or more partitions. Compositions and kits for detecting an antigen in a sample are also provided.

    Abstract translation: 本发明提供检测样品中的抗原的方法,包括使样品与亲和试剂接触以形成抗原亲和试剂 - 标记复合物,将抗原亲和试剂 - 标记复合物与未络合的组分分离,将标记从分离的样品分离成 多个分区,并且检测标签在一个或多个分区中的存在。 还提供了用于检测样品中的抗原的组合物和试剂盒。

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