Coupling Luciferase Activation and BRET Enables High-Contrast Red-Window Calcium Imaging
Rachna Sharma, Ying Xiong, Xiaodong Tian…·Hui‐wang Ai
This paper develops two hybrid calcium indicators, HyBRIC and HyBRIC2, that use luciferase activation and BRET for high-contrast red-window calcium imaging with improved brightness and responsiveness.