Related Experiment Video
Updated: Sep 4, 2025
06:41
Building a Simple and Versatile Illumination System for Optogenetic Experiments
Published on: January 12, 2021
4.0K
Recent advances in cellular optogenetics for photomedicine
Bing Chen1, Meihui Cui2, Yuan Wang3
1Department of Materials Science and Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong SAR, China; City University of Hong Kong Shenzhen Research Institute, Shenzhen 518057, China.
Advanced Drug Delivery Reviews
|July 17, 2022
Summary
Optogenetics uses light-sensitive proteins to control neural circuits and cellular activity. Recent advances expand optogenetic tools for photomedicine applications in various cells.
Area of Science:
- Neuroscience
- Biomedical Engineering
- Photomedicine
Background:
- Optogenetics enables precise neural circuit manipulation using light-sensitive proteins like channelrhodopsin.
- Optical stimulation offers high spatio-temporal resolution for regulating cellular electrical activity.
Purpose of the Study:
- To review recent advances in optogenetic regulation of cellular activities for photomedicine.
- To discuss emerging optogenetic tools and light-delivery platforms.
- To survey optogenetic applications in mammalian and microbial cells.
Main Methods:
- Review of recent literature on optogenetics.
- Focus on optogenetic tools and light-delivery techniques.
- Survey of optogenetic applications in various cell types.
Main Results:
- Optogenetics has significantly advanced understanding of brain function.
- New optical actuators and light-delivery methods broaden optogenetic scope.
- Optogenetics is increasingly used in non-neuronal cells for photomedicine.
Conclusions:
- Optogenetics is a powerful tool for cellular control in photomedicine.
- Emerging technologies enhance optogenetic precision and applicability.
- Optogenetic strategies are being developed for diverse biomedical applications.
