INKJET GENE PRINTING
    24.
    发明申请
    INKJET GENE PRINTING 审中-公开
    INKJET基因印刷

    公开(公告)号:US20150299730A1

    公开(公告)日:2015-10-22

    申请号:US14697704

    申请日:2015-04-28

    IPC分类号: C12N15/89 A61K31/713

    摘要: Provided herein are methods and apparatuses for transfecting a cell with a compound of interest by stressing the cell, e.g. with shear stress. The compound of interest may be nucleic acids, proteins, molecules, nanoparticles, drugs, etc., or any combination thereof. Methods of printing cells with an inkjet printing device are also provided, wherein at least a portion of viable cells (preferably at least 1%) are transfected with a compound of interest. Preferably, at least 25% of the cells are viable after printing. In addition, methods of forming an array of viable cells are provided wherein at least a portion of the viable printed cells (preferably at least 1%) are transfected with at least one compound of interest.

    摘要翻译: 本文提供了用于通过施加细胞来转染具有感兴趣的化合物的细胞的方法和装置,例如, 具有剪切应力。 感兴趣的化合物可以是核酸,蛋白质,分子,纳米颗粒,药物等,或其任何组合。 还提供了用喷墨印刷装置印刷细胞的方法,其中至少一部分活细胞(优选至少1%)用感兴趣的化合物转染。 优选地,至少25%的细胞在印刷后是活的。 此外,提供形成活细胞阵列的方法,其中至少一部分活的印刷细胞(优选至少1%)用至少一种目标化合物转染。

    INTEGRATED ORGAN AND TISSUE PRINTING METHODS, SYSTEM AND APPARATUS

    公开(公告)号:US20210252188A1

    公开(公告)日:2021-08-19

    申请号:US17237116

    申请日:2021-04-22

    摘要: A method of making an organ or tissue comprises: (a) providing a first dispenser containing a structural support polymer and a second dispenser containing a live cell-containing composition; (b) depositing a layer on said support from said first and second dispenser, said layer comprising a structural support polymer and said cell-containing composition; and then (c) iteratively repeating said depositing step a plurality of times to form a plurality of layers one on another, with separate and discrete regions in each of said layers comprising one or the other of said support polymer or said cell-containing composition, to thereby produce provide a composite three dimensional structure containing both structural support regions and cell-containing regions. Apparatus for carrying out the method and composite products produced by the method are also described.