SYSTEM AND METHOD FOR POLYNUCLEOTIDE PURIFICATION

    公开(公告)号:WO2022104224A1

    公开(公告)日:2022-05-19

    申请号:PCT/US2021/059410

    申请日:2021-11-15

    Abstract: A system includes a pipetting system including a 3-axis gantry; a sled mechanism to select a magnetic comb from a set of magnetic combs; a fluorometer; and a set of receptacles to receive welled plates. A method for purifying nucleic acids includes applying a sample to a well of a multi-well plate, selecting a magnetic comb from a set of magnetic combs disposed on a gantry system, collecting magnetic beads using the magnetic comb, collecting nucleic acid using the magnetic beads, and eluting the nucleic acid from the beads.

    NOZZLE SEALING AND UNCLOG STATION FOR A FLOW CYTOMETER

    公开(公告)号:WO2021236466A1

    公开(公告)日:2021-11-25

    申请号:PCT/US2021/032614

    申请日:2021-05-14

    Abstract: Disclosed is a system for use in a flow cytometer for unclogging obstructions in a nozzle from salt crystal formations and clumps of cells or debris. A nozzle system is moved to a docking station so that a nozzle tip is seated in the docking station. Deionized water is pushed through the nozzle in a reverse direction to a waste port so that the nozzle is flushed. The nozzle system can remain in the docked position during nonuse so that salt crystals do not form in or on the nozzle.

    FLUID MIXING SYSTEMS WITH MODULAR IMPELLERS AND RELATED METHODS

    公开(公告)号:WO2021158555A1

    公开(公告)日:2021-08-12

    申请号:PCT/US2021/016224

    申请日:2021-02-02

    Abstract: A mixing system for mixing a liquid includes a first impeller segment (170A) having a first mount (172A) and a first mixing blade (174A) secured to the first mount (172A) and a second impeller segment (170B) having a second mount (172B) and a first mixing blade (174B) secured to the second mount (172B), the second impeller segment (170B) being separate and discrete from the first impeller segment (170A). One or more drive members are secured to the first impeller segment (170A) and the second impeller segment (170B) for concurrently rotating the first impeller segment (170A) and the second impeller segment (170B) about a rotational axis (171). The first impeller segment (170A) and the second impeller segment (170B) are secured to the one or more drive members so that a plane (210) extending normal to the axis (171) of rotation intersects with the first mixing blade (174A) of the first impeller segment (170A) and the first mixing blade (174A) of the second impeller segment (170B).

    MICROSATELLITE INSTABILITY MEASUREMENT
    47.
    发明申请

    公开(公告)号:WO2021092523A1

    公开(公告)日:2021-05-14

    申请号:PCT/US2020/059581

    申请日:2020-11-07

    Abstract: Systems and methods for detecting microsatellite instability in a biological sample are described. Signal data is received from a capillary electrophoresis genetic analysis instrument, wherein the signal data is measured from fluorescence of fragments comprising nucleic acid sequences amplified from the biological sample via polymerase chain reaction (PCR). The nucleic acid sequences correspond to a plurality of different microsatellite loci and are obtained using a plurality of PCR primers configured to flank a plurality of microsatellite loci of a biological sample. When the PCR primers and the biological sample are combined and subjected to PCR amplification, fluorescently labeled DNA fragments are generated comprising the plurality of microsatellite loci. Fluorescent data obtained from the plurality of fluorescently labelled microsatellite loci are used to classify microsatellite instability of the biological sample.

    SYSTEMS AND ASSAYS FOR ASSESSING MICROSATELLITE INSTABILITY

    公开(公告)号:WO2021092299A1

    公开(公告)日:2021-05-14

    申请号:PCT/US2020/059295

    申请日:2020-11-06

    Abstract: Systems, primers, kits, and methods for detecting microsatellite instability in a biological sample are described. Signal data is received from a capillary electrophoresis genetic analysis instrument, wherein the signal data is measured from fluorescence of fragments comprising nucleic acid sequences amplified from the biological sample via polymerase chain reaction (PCR). The nucleic acid sequences correspond to a plurality of different microsatellite loci and are obtained using a plurality of PCR primers configured to flank a plurality of microsatellite loci of a biological sample. When the PCR primers and the biological sample are combined and subjected to PCR amplification, fluorescently labeled DNA fragments are generated comprising the plurality of microsatellite loci. Fluorescent data obtained from the plurality of fluorescently labelled microsatellite loci are used to classify microsatellite instability of the biological sample.

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