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A low-noise ratiometric fluorescence biosensor for detection of Pb2+ based on DNAzyme and exonuclease III–assisted cascade signal amplification

Huali Jin, Ruike Liu, Tian Bai, Min Wei, Baoshan He, Zhiguang Suo

2022Analytical and Bioanalytical Chemistry30 citationsDOI

Topics & Concepts

DeoxyribozymeChemistryBiosensorExonuclease IIIFluorescenceExonucleaseDetection limitStreptavidinDNAFörster resonance energy transferAnalytical Chemistry (journal)Metal ions in aqueous solutionBiophysicsIonBiotinDNA polymeraseChromatographyBiochemistryPhysicsOpticsBiologyEscherichia coliOrganic chemistryGeneAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionElectrochemical Analysis and Applications
A low-noise ratiometric fluorescence biosensor for detection of Pb2+ based on DNAzyme and exonuclease III–assisted cascade signal amplification | Litcius