A label-free electrochemical magnetic aptasensor based on exonuclease III–assisted signal amplification for determination of carcinoembryonic antigen
Xiaoyun Li, Chenyuan Weng, Jing Wang, Wei Yang, Qiaoyun Lu, Xiaoqiang Yan, Marwan Sakran, Junli Hong, Wanying Zhu, Xuemin Zhou
Topics & Concepts
Detection limitCarcinoembryonic antigenExonuclease IIIDifferential pulse voltammetryChemistryHeminLinear rangeExonucleaseAptamerDNAElectrochemistryMolecular biologyCyclic voltammetryElectrodeChromatographyBiochemistryEnzymeDNA polymeraseBiologyHemeEscherichia coliGeneticsCancerPhysical chemistryGeneAdvanced biosensing and bioanalysis techniquesDNA and Nucleic Acid ChemistryRNA Interference and Gene Delivery