Time-lapse FRET images of Booster-PKA in reporter COX-DKO-HeLa cells expressing EP2 cocultured with producer HeLa cells
Description
Time-lapse FRET images of Booster-PKA in reporter COX-DKO (COX-1 and COX-2 deficient)-HeLa cells cocultured with producer HeLa cells. In the producer cells, DREADD-Gq and YC3.60 are expressed. After stimulation with DREADD-Gq ligand, PGE2 (prostaglandin E2) is generated in the producer cells. It is released and binds to the EP2 on the reporter cells and induces the FRET of PKA biosensor, Booster-PKA. These serial processes reveal the coverage of PGE2 around one activated cell. In this dataset, the data of YC3.60 FRET is also reposited.
Watabe T, Yamahira S, Matsuda M, Terai K. Visual quantification of prostaglandin E2 discharge from a single cell. Cell Struct Funct . 2023 Dec 7;48(2):241-249.
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Contact
Kenta Terai
, Kyoto University
, Graduate School of Biostudies
, Laboratory of Bioimaging and Cell Signaling