A programmable aptamer-triggered B-PER/CRISPR cascade amplification platform for ultrasensitive detection of Staphylococcus aureus.
Rapid and sensitive detection of Staphylococcus aureus (S. aureus) is critical for food safety and public health. Herein, this work developed an ABC (aptamer-B-PER-CRISPR) cascade detection platform, where B-PER stands for bidirectional primer exchange reaction, that integrates aptamer-mediated target recognition, B-PE...