Intestinal epithelioid cells
    9.
    发明授权

    公开(公告)号:US10889805B2

    公开(公告)日:2021-01-12

    申请号:US15557477

    申请日:2016-03-09

    Abstract: Provided is a selective method for inducing differentiation from pluripotent stem cells to enterocyte-like cells. Also provided is an excellent enterocyte-like cell expressing drug-metabolizing enzymes and drug transporters. More specifically, provided is an enterocyte-like cell having properties closer to those of primary enterocytes, which are difficult to acquire. The foregoing is achieved by adding an ALK5 inhibitor (SB431542), Wnt3a, and EGF to a culture system of definitive endoderm cells obtained by differentiation induction from pluripotent stem cells and extending a culture time. The foregoing is also achieved by introducing CDX2 gene and/or FOXA2 gene into the pluripotent stem cells or the definitive endoderm cells. The foregoing is also achieved by overlaying a basement membrane matrix on the enterocyte-like cells.

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