Microfluidic-based gene synthesis

    公开(公告)号:US10030253B2

    公开(公告)日:2018-07-24

    申请号:US14529080

    申请日:2014-10-30

    摘要: A method for synthesizing long DNA constructs from oligonucleotide precursors directly within a microfluidic device uses several oligonucleotides at once. A precursor mix containing at least two oligonucleotide precursors with at least partial base complementarity is introduced into an input of a microfluidic chip and at least one cycle of at least one gene synthesis protocol is applied to fabricate a DNA construct containing the sequence of at least two oligonucleotide precursors. A method for the synthesis of a modified DNA construct includes electroporating at least one oligonucleotide encoding for at least one point mutation and having homology with at least one DNA region of a target cell into the target cell and incorporating the oligonucleotide into the target cell DNA through the action of recombination protein beta or a recombination protein beta functional homolog.

    Microfluidic-based Gene Synthesis
    2.
    发明申请
    Microfluidic-based Gene Synthesis 审中-公开
    基于微流控的基因合成

    公开(公告)号:US20150064791A1

    公开(公告)日:2015-03-05

    申请号:US14529080

    申请日:2014-10-30

    IPC分类号: C12N15/90 C12N15/70

    摘要: A method for synthesizing long DNA constructs from oligonucleotide precursors directly within a microfluidic device uses several oligonucleotides at once. A precursor mix containing at least two oligonucleotide precursors with at least partial base complementarity is introduced into an input of a microfluidic chip and at least one cycle of at least one gene synthesis protocol is applied to fabricate a DNA construct containing the sequence of at least two oligonucleotide precursors. A method for the synthesis of a modified DNA construct includes electroporating at least one oligonucleotide encoding for at least one point mutation and having homology with at least one DNA region of a target cell into the target cell and incorporating the oligonucleotide into the target cell DNA through the action of recombination protein beta or a recombination protein beta functional homolog.

    摘要翻译: 在微流体装置内直接合成来自寡核苷酸前体的长DNA构建体的方法一次使用若干寡核苷酸。 将含有至少两种具有至少部分碱基互补性的寡核苷酸前体的前体混合物引入微流体芯片的输入中,并应用至少一个基因合成方案的至少一个循环以制备含有至少两个序列的DNA构建体 寡核苷酸前体。 用于合成修饰的DNA构建体的方法包括将编码至少一个点突变的至少一种寡核苷酸电穿孔并与靶细胞的至少一个DNA区域具有同源性,并将寡核苷酸并入靶细胞DNA中,通过 重组蛋白β或重组蛋白β功能同源物的作用。

    Microfluidic-based Gene Synthesis
    9.
    发明申请
    Microfluidic-based Gene Synthesis 审中-公开
    基于微流控的基因合成

    公开(公告)号:US20070281309A1

    公开(公告)日:2007-12-06

    申请号:US11751604

    申请日:2007-05-21

    IPC分类号: C12Q1/68 C12P19/34

    摘要: A method for synthesizing long DNA constructs from oligonucleotide precursors directly within a microfluidic device uses several oligonucleotides at once. A precursor mix containing at least two oligonucleotide precursors with at least partial base complementarity is introduced into an input of a microfluidic chip and at least one cycle of at least one gene synthesis protocol are applied to fabricate a DNA construct containing the sequence of at least two oligonucleotide precursors. A method for the synthesis of a modified DNA construct includes electroporating at least one oligonucleotide encoding for at least one point mutation and having homology with at least one DNA region of a target cell into the target cell and incorporating the oligonucleotide into the target cell DNA through the action of recombination protein beta or a recombination protein beta functional homolog.

    摘要翻译: 在微流体装置内直接合成来自寡核苷酸前体的长DNA构建体的方法一次使用若干寡核苷酸。 将包含至少两种具有至少部分碱基互补性的寡核苷酸前体的前体混合物引入微流体芯片的输入中,并且至少一个基因合成方案的至少一个循环被应用于制备含有至少两个序列的DNA构建体 寡核苷酸前体。 用于合成修饰的DNA构建体的方法包括将编码至少一个点突变的至少一种寡核苷酸电穿孔并与靶细胞的至少一个DNA区域具有同源性,并将寡核苷酸并入靶细胞DNA中,通过 重组蛋白β或重组蛋白β功能同源物的作用。

    SYSTEMS, DEVICES AND METHODS FOR MICROFLUIDIC CULTURING, MANIPULATION AND ANALYSIS OF TISSUES AND CELLS
    10.
    发明申请
    SYSTEMS, DEVICES AND METHODS FOR MICROFLUIDIC CULTURING, MANIPULATION AND ANALYSIS OF TISSUES AND CELLS 审中-公开
    用于微流感培养,组织和细胞的操作和分析的系统,装置和方法

    公开(公告)号:US20130149724A1

    公开(公告)日:2013-06-13

    申请号:US13682710

    申请日:2012-11-20

    IPC分类号: G01N33/50

    摘要: Microfluidic devices for dissociating tissue, culturing, separating, manipulating, and assaying cells and methods for using the device are disclosed. Individual modules for tissue dissociation, cell, protein and particle separation, cell adhesion to functionalized, permissive micro- and nano-substrates, cell culturing, cell manipulation, cell and extracellular component assaying via metabolic and therapeutic compounds, compound titration, cell transfection, and micro-ELISA are described. Specialized micro- and nano-substrates and their methods of fabrication are also described. An integrated device is also disclosed. The devices and methods can be used for diagnostic applications, monitoring of disease progression, analysis of disease recurrence, compound discovery, compound validation, drug efficacy screening, and cell-based assays.

    摘要翻译: 公开了用于解离组织,培养,分离,操作和测定细胞的微流体装置和用于使用该装置的方法。 用于组织解离,细胞,蛋白质和颗粒分离,细胞粘附到功能化,允许的微和纳米底物,细胞培养,细胞操作,通过代谢和治疗化合物的细胞和细胞外成分测定的单个模块,复合滴定,细胞转染和 描述了微型ELISA。 还描述了专门的微纳米基板及其制造方法。 还公开了一种集成器件。 设备和方法可用于诊断应用,疾病进展监测,疾病复发分析,化合物发现,化合物验证,药物疗效筛选和基于细胞的检测。