Methods to detect and identify bacteria typically rely on enrichment steps such as bacterial culture and nucleic acid amplification. Now, an assay for detecting bacteria based on a two-channel electrical chip that combines electroactive DNAzymes with an electrochemical readout, has been developed. This assay enables reagentless and culture-free detection of bacteria in clinical samples.
- Richa Pandey
- Dingran Chang
- Leyla Soleymani