Colorimetric detection of proteins based on target-induced activation of aptazyme
Wu D, Gao T, Lei L, Yang D, Mao X, Li G. Colorimetric detection of proteins based on target-induced activation of aptazyme. Analytica Chimica Acta 2016, 942: 68-73. PMID: 27720123, DOI: 10.1016/j.aca.2016.09.010.Peer-Reviewed Original ResearchConceptsTarget proteinsDetection of proteinsCost-effective detectionAntibody-based assaysAptazymesTarget-induced activityGold nanoparticlesConformational changesDNA linkersProteinDetection of analytesProtein assayCross-linked gold nanoparticlesSignal amplificationEconomical synthesisAssayColorimetric detection of proteinDetection limitAssay methodSignal recognitionColorimetric detectionAnalytical performanceDetection methodGrowth factorDetection of vascular endothelial growth factorElectrochemical detection of DNA 3′-phosphatases based on surface-extended DNA nanotail strategy
Wu D, Li C, Hu X, Mao X, Li G. Electrochemical detection of DNA 3′-phosphatases based on surface-extended DNA nanotail strategy. Analytica Chimica Acta 2016, 924: 29-34. PMID: 27181641, DOI: 10.1016/j.aca.2016.04.013.Peer-Reviewed Original ResearchConceptsDNA 3'-phosphataseT4 polynucleotide kinase phosphatasePolynucleotide kinase phosphataseLow detection limitLong DNA strandsSubstrate DNACellular processesTerminal deoxynucleotidyl transferaseDNA probesDNA strandsGold electrodeDephosphorylation reactionsTerminal hydroxylElectrochemical detectionUltrasensitive detectionDetection limitDNAAnalytical performanceDeoxynucleotidyl transferaseSignal amplificationDrug discoveryDephosphorylationClinical diagnosticsSignal enhancementTdT