Towards Point of Care CRISPR-Based Diagnostics: From Method to Device.

Area of Science:

• Molecular diagnostics
• Biotechnology
• Public health

Background:

• Rapid, accurate, and portable on-site detection is crucial for public health emergencies.
• Effective point-of-care tests (POCT) support infectious disease control and policy-making.
• CRISPR/Cas-based molecular diagnostics present a promising POCT approach.

Purpose of the Study:

• To review sensing methods for CRISPR/Cas-based diagnostics.
• To examine advanced strategies and recent progress in CRISPR/Cas-based POCT.
• To prospect future directions for CRISPR and POCT.

Main Methods:

• Review of existing literature on CRISPR/Cas-based diagnostics and POCT.
• Analysis of various signal sensing methods integrated with CRISPR/Cas systems.
• Discussion of smart device integration for on-site detection.

Main Results:

• CRISPR/Cas systems can be effectively combined with diverse sensing technologies for POCT.
• Integration with smart devices enhances the utility of CRISPR/Cas-based diagnostics for on-site applications.
• Significant advancements have been made in developing sensitive and specific CRISPR/Cas-based POCT.

Conclusions:

• CRISPR/Cas-based POCT holds substantial potential for improving public health emergency response.
• Further research into sensing methods and device integration will drive innovation in this field.
• The future of infectious disease diagnostics is likely to be significantly impacted by CRISPR/Cas-based POCT.