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Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording
Published on: September 1, 2022
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Advanced Optogenetic-Based Biosensing and Related Biomaterials.
Mihaela Gheorghiu1, Cristina Polonschii1, Octavian Popescu2,3
1International Centre of Biodynamics, 1B Intrarea Portocalelor, 060101 Bucharest, Romania.
Materials (Basel, Switzerland)
|August 7, 2021
Summary
Optogenetics uses light to control cells, enabling advanced biosensors. These engineered cell-based biosensors offer faster, more sensitive detection for real-time diagnostics and bio-analytics.
Area of Science:
- Biomedical Engineering
- Optogenetics
- Biosensing
Background:
- Optogenetic control of mammalian cells advances understanding of excitable tissues.
- Advanced biomaterials are enabling novel optogenetic biosensing concepts for bio-analytics.
Purpose of the Study:
- Review advancements in biomaterials for optogenetics-based biosensing.
- Focus on engineered cells for cell-based sensing platforms.
- Highlight optogenetic tools for real-time cellular diagnostics.
Main Methods:
- Review of engineered cell-based sensing platforms.
- Analysis of optogenetic tools (actuators, reporters, opto-chemogenetics).
- Examination of multimodal electro-optical label-free assays.
Main Results:
- Optogenetic biosensors offer faster (minutes vs. hours) and more sensitive analyte detection.
- Detection limits are below classical cellular sensor thresholds.
- Improved standardization through unified analytic platforms.
Conclusions:
- Optogenetics and advanced biomaterials are revolutionizing biosensing.
- Engineered cell-based biosensors provide significant advantages in speed and sensitivity.
- This review guides researchers in light-responsive biomaterials for biosensing.
