rEstus2s

Rationally engineered variant of rEstus with enhanced voltage sensitivity tuned for sub-millivolt resolution across the physiological resting potential range of non-excitable cells.

Category: VSD-cpGFP GEVI · Published: 2026 · bioRxiv 2026

Speed: τ_on=11.9 ms, τ_off=42 ms

Dynamic Range: -83% ΔF/F per 100mV

Brightness: 0.599× vs restus

Research Papers (1)

Sub-Millivolt Voltage Imaging Reveals Gap Junction-Mediated Bioelectric Contact Inhibition — Rühl P, Hussein R, Reuter S, Frahnert K, Nair AG, Mrowka R, Schönherr R, Heinemann SH, bioRxiv 2026