Rising Stars: In vivo Monitoring of Neurochemical Dynamics by Genetically Encoded Neuromodulator Sensors

Area of Science:

• Neuroscience
• Biophysics
• Molecular Biology

Background:

• Synaptic transmission mechanisms were investigated during Ph.D. training.
• Genetically encoded indicators were developed during postdoctoral research.
• Dr. Yulong Li established his lab at Peking University in 2012.

Purpose of the Study:

• To provide a comprehensive overview of genetically encoded fluorescent sensors for neurotransmitters and neuromodulators.
• To highlight the design strategies and progress in this rapidly evolving field.
• To emphasize the transformative impact of these tools on neuromodulation research.

Main Methods:

• Development of genetically encoded fluorescent sensors.
• Real-time monitoring of neurotransmitters and neuromodulators.
• Application of sensors for in vivo studies.

Main Results:

• Genetically encoded fluorescent sensors enable sensitive, selective, and minimally invasive monitoring.
• These sensors offer high spatiotemporal resolution for dynamic molecular changes.
• The tools have significantly advanced the study of neuromodulation.

Conclusions:

• Genetically encoded fluorescent sensors are powerful tools in neuroscience.
• These sensors allow for real-time monitoring of dynamic molecular changes in vivo.
• The development of these sensors has transformed the study of neuromodulation.