ANASTASIS BIOSENSOR
    6.
    发明公开
    ANASTASIS BIOSENSOR 审中-公开

    公开(公告)号:US20240142435A1

    公开(公告)日:2024-05-02

    申请号:US18300014

    申请日:2023-04-13

    IPC分类号: G01N33/50 C12N9/96

    摘要: The present invention relates to the field of anastasis, i.e., the process of reversal of apoptosis. More specifically, the present invention provides methods and compositions useful for studying anastasis. The present invention also provides a biosensor comprising (a) a split transcription factor complex comprising one half of a split transcription factor linked to a transmembrane domain via an enzyme cleavable linker; (b) a split transcription factor comprising the other half of the split transcription factor linked to a MTS via an enzyme-cleavable linker; and (c) a reporter system comprising (1) a first nucleic acid encoding a site specific recombinase operably linked to the site specific sequence for the transcription factor; and (2) a second nucleic acid comprising a stop codon cassette flanked by site specific recombination sequences, wherein the split transcription factor is Gal 4 or split Q. In other embodiments, the recombinase is Cre or FLP.