Method and device for protein delivery into cells

    公开(公告)号:US08293484B2

    公开(公告)日:2012-10-23

    申请号:US12893389

    申请日:2010-09-29

    CPC classification number: C12N5/0068 C12N2503/00 C12N2535/10

    Abstract: Methods for performing surface-mediated protein delivery into living cells, and fabricating protein-transfected cell cluster arrays are provided. The method comprises providing a protein-containing mixture; depositing said protein-containing mixture onto a surface at defined locations; affixing the protein-containing mixture to the surface as microspots; and plating cells onto the surface in sufficient density and under conditions for the proteins to be delivered into the cells. The protein-containing mixture comprises any suitable amino acid sequence, including peptides, proteins, protein-domains, antibodies, or protein-nucleic acid conjugates, etc., with a carrier reagent. Protein-transfected cell arrays may be used for rapid and direct, screening of protein or enzymatic functions or any given intracellular protein interaction in the natural environment of a living cell, as well as for high-throughput screening of other biological and chemical analytes, which affect the functions of these proteins.

    Method and Device for Protein Delivery into Cells

    公开(公告)号:US20120083428A1

    公开(公告)日:2012-04-05

    申请号:US12893389

    申请日:2010-09-29

    CPC classification number: C12N5/0068 C12N2503/00 C12N2535/10

    Abstract: Methods for performing surface-mediated protein delivery into living cells, and fabricating protein-transfected cell cluster arrays are provided. The method comprises providing a protein-containing mixture; depositing said protein-containing mixture onto a surface at defined locations; affixing the protein-containing mixture to the surface as microspots; and plating cells onto the surface in sufficient density and under conditions for the proteins to be delivered into the cells. The protein-containing mixture comprises any suitable amino acid sequence, including peptides, proteins, protein-domains, antibodies, or protein-nucleic acid conjugates, etc., with a carrier reagent. Protein-transfected cell arrays may be used for rapid and direct, screening of protein or enzymatic functions or any given intracellular protein interaction in the natural environment of a living cell, as well as for high-throughput screening of other biological and chemical analytes, which affect the functions of these proteins.

    Porous substrate plates and the use thereof
    6.
    发明授权
    Porous substrate plates and the use thereof 有权
    多孔基板及其用途

    公开(公告)号:US08129198B2

    公开(公告)日:2012-03-06

    申请号:US12854588

    申请日:2010-08-11

    Abstract: A substrate plate or device adapted for use with biological or chemical assays is disclosed. The device may take the form of a multi-well plate having a three-dimensional, porous layer as part of a support surface within each well for immobilizing probe species. The porous layer is characterized as having a plurality of interconnected voids defined by a matrix of contiguous solid material. A method and its variants are also described.

    Abstract translation: 公开了适用于生物或化学测定的底物板或装置。 该装置可以采用具有三维多孔层的多孔板的形式,作为每个孔内的支撑表面的一部分,用于固定探针物质。 多孔层的特征在于具有由连续的固体材料的基体限定的多个相互连接的空隙。 还描述了一种方法及其变体。

    Label-free Cellular Pharmacology For Drug Antitarget Assessment
    7.
    发明申请
    Label-free Cellular Pharmacology For Drug Antitarget Assessment 审中-公开
    无标签药物药物靶点评估

    公开(公告)号:US20120015846A1

    公开(公告)日:2012-01-19

    申请号:US13181051

    申请日:2011-07-12

    Applicant: Ye Fang

    Inventor: Ye Fang

    CPC classification number: G01N33/5014 G01N33/54373 G01N2333/70571

    Abstract: Described are methods relating to assessing antitargets of molecules. Also described are methods of screening molecules. In some aspects of the methods, the molecules are analyzed using a label free biosensor.

    Abstract translation: 描述了评估分子抗靶物的方法。 还描述了筛选分子的方法。 在该方法的某些方面,使用无标记的生物传感器分析分子。

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