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Switchable electrochemical aptasensor for amyloid-β oligomers detection based on triple helix switch coupling with AuNPs@CuMOF labeled signaling displaced-probe

EngineeringTriple Helix SwitchBiochemistryBioelectronicsProtein MisfoldingElectroanalytical SensorChemical ProbeAmyloid-β Oligomers DetectionSingle-molecule DetectionBiophysicsBiomolecular EngineeringSwitchable Electrochemical Aptasensor