Precise pathogen quantification by CRISPR-Cas: a sweet but tough nut to crack

Area of Science:

• Biotechnology
• Molecular Biology
• Infectious Disease Diagnostics

Background:

• Pathogen detection is crucial for medical, food, and environmental safety.
• Accurate pathogen quantification is essential for risk assessment and protocol validation.
• CRISPR-Cas systems offer rapid, programmable, and specific pathogen detection, with potential for point-of-care testing (POCT).

Purpose of the Study:

• To systematically review CRISPR-Cas based pathogen quantification strategies.
• To analyze the principles, properties, and application scenarios of these methods.
• To discuss ongoing debates and future perspectives on CRISPR-Cas quantitative capabilities.

Main Methods:

• Systematic review of literature on CRISPR-Cas pathogen quantification.
• Analysis of underlying mechanisms and performance characteristics.
• Evaluation of current and potential applications.

Main Results:

• CRISPR-Cas systems demonstrate significant potential for rapid and specific pathogen detection.
• Various strategies exist for quantifying pathogens using CRISPR-Cas technology.
• Challenges remain in fully realizing and validating the quantitative accuracy of these systems.

Conclusions:

• CRISPR-Cas strategies are promising for pathogen quantification across diverse fields.
• Further research is needed to address current limitations and enhance quantitative precision.
• This review provides insights to guide the development of advanced CRISPR-Cas based pathogen detection methods.