Nanomaterials-Integrated CRISPR/Cas Systems: Expanding the Toolbox for Optical Detection

Area of Science:

• Biotechnology
• Nanotechnology
• Analytical Chemistry

Background:

• CRISPR/Cas systems offer precise nucleic acid detection.
• Nanomaterials possess unique properties for enhanced biosensing.
• Integrating these technologies creates powerful optical biosensing platforms.

Purpose of the Study:

• To review nanomaterials integrated into CRISPR/Cas optical biosensing systems.
• To explore various optical detection modalities and nanomaterial roles.
• To discuss applications and challenges for widespread implementation.

Main Methods:

• Literature review of nanomaterial-CRISPR/Cas integration.
• Analysis of optical detection techniques (fluorescence, electrochemiluminescence, colorimetry, SERS).
• Examination of signal amplification, multiplexing, and point-of-care applications.

Main Results:

• Diverse nanomaterials enhance CRISPR/Cas optical biosensing sensitivity and capabilities.
• Nanomaterials facilitate signal amplification and multiplexing.
• Successful applications demonstrated in healthcare diagnostics and environmental monitoring.

Conclusions:

• Nanomaterial-CRISPR/Cas systems offer significant advantages for optical biosensing.
• Challenges include assay complexity, environmental impact, cost, and regulations.
• Strategic solutions are needed for broader adoption and advancement.