LUMINESCENT STEM CELLS AND USES THEREOF
    3.
    发明申请
    LUMINESCENT STEM CELLS AND USES THEREOF 审中-公开
    发光干细胞及其用途

    公开(公告)号:US20090286695A1

    公开(公告)日:2009-11-19

    申请号:US12160426

    申请日:2007-01-10

    IPC分类号: C40B30/06 C12N5/10

    摘要: It is described a stable recombinant stem cell able to express an apophotoprotein and produce a bioluminescent signal in the presence of a suitable chromophore as substrate in response to intracellular calcium concentration variation: methods for identifying agents modulating the differentiation of stem cells towards a specific cell lineage; methods for identifying a ligand able to stimulate a specific cell lineage target; methods for identifying an antagonist to ligand known to stimulate a specific cell lineage target uses of stable recombinant stem cells for in vitro testing of toxicity and/teratology of a substance.

    摘要翻译: 描述了一种稳定的重组干细胞,其能够在适当的生色团存在下产生一个脱辅基蛋白质并产生生物发光信号,以响应细胞内钙浓度的变化:用于鉴定调节干细胞向特定细胞谱系分化的试剂的方法 ; 用于鉴定能够刺激特定细胞谱系靶标的配体的方法; 用于鉴定已知刺激特异性细胞谱系靶标的配体的拮抗剂的方法用于稳定的重组干细胞用于体外测试物质的毒性和/致畸性。