Self-constrained DNAzyme for aptamer-based and sensitive label-free fluorescent assay of sarafloxacin via signal amplification cascades
Analyst, 2023, 148,2459-2464DOI: 10.1039/D3AN00476G, PaperQianying Wang, Junyi Zhang, Ruo Yuan, Yun XiangTarget-induced activation of self-constrained DNAzyme leads to a dual signal amplification cascade for label-free and highly sensitive fluorescent …