Time-lapse FRET images of Booster-PKA in reporter COX-DKO-MDCK cells that were deficient in E-cadherin, and were cocultured with producer MDCK cells
Description
Time-lapse FRET images of Booster-PKA in reporter COX-DKO (COX-1 and COX-2 deficient)-MDCK cells cocultured with producer MDCK cells. In the producer cells, which are deficient in E-cadherin, DREADD-Gq and GCaMP6s 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 time-lapse images of GCaMP6s 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