REPORTER SYSTEM FOR RADIONUCLIDE IMAGING
    5.
    发明公开

    公开(公告)号:US20230211023A1

    公开(公告)日:2023-07-06

    申请号:US17907171

    申请日:2021-03-25

    发明人: Laura MEZZANOTTE

    IPC分类号: A61K51/08 C12Q1/66 C12N15/86

    CPC分类号: A61K51/088 C12N15/86 C12Q1/66

    摘要: The present invention provides a reporter system comprising (i) a gene expression construct for expression in a cell of a reporter gene, said reporter gene encoding a fusion protein comprising a transmembrane domain fused in-frame to a reporter domain, wherein said transmembrane domain upon insertion of the fusion protein into the cell membrane anchors the fusion protein in the cell membrane while expressing the reporter domain at the cell surface, and (ii) a reporter peptide labeled with a radiolabel, wherein said reporter domain comprises the large polypeptide subunit of a split luciferase, and wherein said reporter peptide comprises the small peptide subunit of said split luciferase, wherein both subunits associate by complementation to assemble into a luciferase complex.

    SINGLE CELL SELECTION AND ISOLATION

    公开(公告)号:US20220090007A1

    公开(公告)日:2022-03-24

    申请号:US17424304

    申请日:2020-01-21

    发明人: Miao-Ping CHIEN

    摘要: According to one method, a sample with cells contains a phototagging agent. The sample is imaged to identify at least one target cell to be isolated. The identified target cell in the sample is selectively irradiated with photo-activating light for selectively activating the phototagging agent in the target cell to change its fluorescence response. The irradiated target cell is isolated from other cells in the sample based on a difference in its fluorescence response compared to non-activated phototagging agent in the other cells. Further aspects are directed to a corresponding microscope system and chemical compound for use as the phototagging agent.