Multiplexed imaging of G-proteins and ERK activity upon activation of CaSR
Sergei Chavez-Abiega, Luca Bordes, Marten Postma, Frank J. Bruggeman, Joachim Goedhart
The paper develops a method to track G-protein and ERK activities in single cells using biosensors but finds challenges in obtaining robust FRET measurements.
bioRxiv · Nov 19, 2025 · PreprintCell Biology