Visualization tool for qPCR genotyping data

    公开(公告)号:US09390227B2

    公开(公告)日:2016-07-12

    申请号:US14063940

    申请日:2013-10-25

    CPC classification number: G06F19/18 G06F3/0482 G06F3/0485 G06F19/26

    Abstract: Systems and methods are used to display data obtained from a qPCR instrument. Each of two or more samples is probed with a first labeling probe and a second labeling probe. A first data set is received from a qPCR instrument at a first cycle number that includes for each sample a first labeling probe intensity, and a second labeling probe intensity. A second data set is received at a second cycle number that includes for each sample a first labeling probe intensity and a second labeling probe intensity. A first plot of first labeling probe intensity as a function of second labeling probe intensity is created using the first data set. A second plot of first labeling probe intensity as a function of second labeling probe intensity is created using the second data set. The first plot and the second plot are displayed in response to user defined input to provide dynamic and real-time analysis of genotyping data.

    INTEGRATED SENSOR ARRAYS FOR BIOLOGICAL AND CHEMICAL ANALYSIS

    公开(公告)号:US20160168635A1

    公开(公告)日:2016-06-16

    申请号:US15051084

    申请日:2016-02-23

    Abstract: The invention is directed to apparatus and chips comprising a large scale chemical field effect transistor arrays that include an array of sample-retaining regions capable of retaining a chemical or biological sample from a sample fluid for analysis. In one aspect such transistor arrays have a pitch of 10 μm or less and each sample-retaining region is positioned on at least one chemical field effect transistor which is configured to generate at least one output signal related to a characteristic of a chemical or biological sample in such sample-retaining region. In one embodiment, the characteristic of said chemical or biological sample is a concentration of a charged species and wherein each of said chemical field effect transistors is an ion-sensitive field effect transistor having a floating gate with a dielectric layer on a surface thereof, the dielectric layer contacting said sample fluid and being capable of accumulating charge in proportion to a concentration of the charged species in said sample fluid. In one embodiment such charged species is a hydrogen ion such that the sensors measure changes in pH of the sample fluid in or adjacent to the sample-retaining region thereof. Apparatus and chips of the invention may be adapted for large scale pH-based DNA sequencing and other bioscience and biomedical applications.

    Centrifuge and method for loading a device
    400.
    发明授权
    Centrifuge and method for loading a device 有权
    离心机和装载装置的方法

    公开(公告)号:US09346063B2

    公开(公告)日:2016-05-24

    申请号:US13828633

    申请日:2013-03-14

    Abstract: An apparatus includes a robotic system providing movement in three orthogonal directions to an arm operable to receive a pipette tip and to facilitate movement of fluid into and out of the pipette tip. In addition, the apparatus can include a tray for receiving pipette tips, receptacles for receiving tubes, an apparatus for forming an emulsion, a device for forming particles that include copies of the polynucleotide, a device for enriching the particles and an apparatus for loading such particles onto a sensor array. The apparatus can further include receptacles for holding containers of reagent solutions. Optionally, the robot can include a gripper arm in addition to the pipette receiving arm.

    Abstract translation: 一种装置包括机器人系统,该机器人系统在三个正交方向上提供可操作以接收移液管尖端的臂并促进流体进入和移出移液管尖端的运动。 此外,该装置可以包括用于接收移液管吸头的托盘,用于接收管的容器,用于形成乳液的装置,用于形成包括多核苷酸的拷贝的颗粒的装置,用于富集颗粒的装置和用于加载颗粒的装置 颗粒到传感器阵列上。 该装置还可以包括容纳试剂溶液容器的容器。 可选地,除了移液管接收臂之外,机器人还可以包括夹持臂。

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