ChETA-SFO co-expression strategy
Multi-Component SwitchChETA-SFO co-expression strategy is a multi-component optogenetic design that co-expresses a fast channelrhodopsin with a step-function opsin to improve neuronal optical switching. In a 2022 theoretical study, this approach was proposed to support sustained low-power, high-frequency, high-fidelity spiking by combining fast channelrhodopsin-driven excitation with sustained step-function opsin photocurrent.