SCANNING SYSTEM AND METHOD FOR IMAGING AND SEQUENCING

    公开(公告)号:US20190086334A1

    公开(公告)日:2019-03-21

    申请号:US16155831

    申请日:2018-10-09

    Abstract: A scanning detection system is provided wherein emissions from locations in a flow cell are detected. In some embodiments, the system can comprise an excitation source, a photocleavage source, and modulating optics configured to cause an excitation beam generated by the excitation source to irradiate a first group of the fixed locations and to cause a photocleavage beam generated by the photocleavage source to irradiate a second group of the fixed locations, which is separate and apart from the first group of fixed locations. Methods of detecting sequencing reactions using such a system are also provided.

    DNA SEQUENCING METHODS AND DETECTORS AND SYSTEMS FOR CARRYING OUT THE SAME
    5.
    发明申请
    DNA SEQUENCING METHODS AND DETECTORS AND SYSTEMS FOR CARRYING OUT THE SAME 有权
    DNA序列方法和检测器及其执行系统

    公开(公告)号:US20150218630A1

    公开(公告)日:2015-08-06

    申请号:US14557753

    申请日:2014-12-02

    Abstract: In some embodiments, an analyte detection system is provided that includes a nanochannel, an electrode arrangement, and a plurality of nanoFET devices disposed in the nanochannel. A plurality of nucleic acid base detection components can be used that include a plurality of nanopores, a plurality of nanochannels, a plurality of hybridization probes, combinations thereof, and the like. According to other embodiments of the present teachings, different coded molecules are hybridized to a target DNA molecule and used to detect the presence of various sequences along the target molecule. A kit including mixtures of coded molecules is also provided. In some embodiments, devices including nanochannels, nanopores, and the like, are used for manipulating movement of DNA molecules, for example, in preparation for a DNA sequencing detection. Nanopore structures and methods of making the same are also provided as are methods of nucleic acid sequencing using the nanopore structures. Surface-modified nanopores are provided as are methods of making them. In some embodiments, surfaced-modified nanopores for slowing the translocation of single stranded DNA (ssDNA) through the nanopore are provided, as are nanopores configured to detect each of a plurality of different bases on an ssDNA strand.

    Abstract translation: 在一些实施例中,提供了分析物检测系统,其包括纳米通道,电极布置以及设置在纳米通道中的多个纳米器件器件。 可以使用多个核酸碱基检测组分,其包括多个纳米孔,多个纳米通道,多个杂交探针及其组合等。 根据本教导的其他实施方案,将不同的编码分子与靶DNA分子杂交并用于检测沿着靶分子的各种序列的存在。 还提供了包含编码分子混合物的试剂盒。 在一些实施方案中,包括纳米通道,纳米孔等的装置用于操纵DNA分子的移动,例如用于DNA测序检测的准备。 还提供了制备其的纳米孔结构及其制备方法,使用纳米孔结构的核酸测序方法也是如此。 提供表面改性的纳米孔是制备它们的方法。 在一些实施方案中,提供了用于减缓通过纳米孔的单链DNA(ssDNA)易位的表面改性的纳米孔,以及配置成检测ssDNA链上的多个不同碱基中的每一个的纳米孔。

    Scanning System and Method for Imaging and Sequencing
    6.
    发明申请
    Scanning System and Method for Imaging and Sequencing 审中-公开
    扫描系统和成像和排序方法

    公开(公告)号:US20140315206A1

    公开(公告)日:2014-10-23

    申请号:US14323203

    申请日:2014-07-03

    CPC classification number: G01N21/6486 G01N21/6428 G01N21/6452 G01N21/6456

    Abstract: A scanning detection system is provided wherein emissions from locations in a flow cell are detected. In some embodiments, the system can comprise an excitation source, a photocleavage source, and modulating optics configured to cause an excitation beam generated by the excitation source to irradiate a first group of the fixed locations and to cause a photocleavage beam generated by the photocleavage source to irradiate a second group of the fixed locations, which is separate and apart from the first group of fixed locations. Methods of detecting sequencing reactions using such a system are also provided.

    Abstract translation: 提供了一种扫描检测系统,其中检测到来自流动池中的位置的发射。 在一些实施例中,系统可以包括激发源,光切割源和调制光学器件,其被配置为使得由激发源产生的激发光束照射第一组固定位置并引起由光切割源产生的光致剪切光束 以照射与第一组固定位置分开并分开的第二组固定位置。 还提供了使用这种系统检测测序反应的方法。

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