Research progress on the application of RPA-CRISPR/Cas12a in the rapid visual detection of pathogenic microorganisms

Area of Science:

• Microbiology
• Molecular Biology
• Biotechnology

Background:

• Emerging novel pathogens and antibiotic resistance necessitate advanced detection methods.
• Current technologies often lack the speed, sensitivity, or accessibility required for global public health challenges.

Purpose of the Study:

• To provide a comprehensive overview of the Recombinase Polymerase Amplification (RPA) and CRISPR/Cas12a integrated system.
• To highlight the research progress and potential applications of RPA-CRISPR/Cas12a in pathogen detection.

Main Methods:

• Utilizes Recombinase Polymerase Amplification (RPA) for rapid, isothermal amplification of target gene fragments.
• Employs CRISPR/Cas12a for precise recognition and cleavage of specific nucleic acid sequences.
• Integrates RPA and CRISPR/Cas12a to enhance detection sensitivity and accuracy.

Main Results:

• The RPA-CRISPR/Cas12a combination demonstrates enhanced sensitivity and accuracy in pathogen detection.
• This integrated system simplifies operational procedures and reduces reliance on specialized equipment.
• The technology shows significant potential for clinical diagnostics and point-of-care testing.

Conclusions:

• RPA-CRISPR/Cas12a is a powerful tool for rapid and precise pathogen detection.
• Its integration offers a promising solution for clinical medicine and public health surveillance.
• Further optimization and application of this technology can bolster global health security.