Molecular Engineering of CRISPR/Cas12a: From Activity Enhancement to Exponential Signal Amplification

Key Points

• The research aims to enhance the signal output efficiency of CRISPR/Cas12a for improved diagnostic applications.
• Molecular engineering techniques applied to CRISPR/Cas12a for activity enhancement
• Evaluation of signal amplification strategies
• Quantitative analysis of detection sensitivity
• Enhanced signal output was achieved, improving detection sensitivity by over 50%
• Significant increases in amplification efficiency demonstrated, with p<0.01
• New molecular constructs showed improved performance compared to conventional methods