Sensitive pseudobienzyme electrocatalytic DNA biosensor for mercury(II) ion by using the autonomously assembled hemin/G-quadruplex DNAzyme nanowires for signal amplification

Analytica Chimica Acta

Volumn 811, Issue , 2014, Pages 23-28

  Yuan, Yali ^a   Gao, Min ^a   Liu, Guangpeng ^a   Chai, Yaqin ^a   Wei, Shiqing ^a   Yuan, Ruo ^a  

^a SOUTHWEST UNIVERSITY   (China)

Author keywords

DNA biosensor; Hemin G quadruplex DNAzyme nanowires; Mercury(II) ion; Pseudobienzyme electrocatalytic; Signal amplification

Indexed keywords

DNA; METAL IONS; NANOWIRES; PROBES; SIGNAL PROCESSING;

DNA BIOSENSORS; DNAZYME; ELECTROCATALYTIC; MERCURY ION; SIGNAL AMPLIFICATIONS;

BIOSENSORS;

CARBON; DEOXYRIBOZYME; GOLD; HYDROGEN PEROXIDE; MERCURY; NANOWIRE; OXYGEN; PRIMER DNA; REDUCED NICOTINAMIDE ADENINE DINUCLEOTIDE; THIOL; THIONINE;

ARTICLE; BIOELECTROCATALYSIS; BIOSENSOR; CATALYSIS; CHEMICAL REACTION KINETICS; COMPLEX FORMATION; CONCENTRATION (PARAMETERS); ELECTROCHEMICAL SIGNAL AMPLIFICATION; ELECTRODE; ELECTRON; GLASS CARBON ELECTRODE; IMMOBILIZATION; LIMIT OF DETECTION; OXIDATION REDUCTION REACTION; PRIORITY JOURNAL; PSEUDOBIENZYME ELECTROCATALYTIC DNA BIOSENSOR; REDUCTION; SENSITIVITY ANALYSIS; SIGNAL PROCESSING; SYNTHESIS;

DNA BIOSENSOR; HEMIN/G-QUADRUPLEX DNAZYME NANOWIRES; MERCURY(II) ION; PSEUDOBIENZYME ELECTROCATALYTIC; SIGNAL AMPLIFICATION;

AUTOMATION; BIOSENSING TECHNIQUES; CATALYSIS; DNA, CATALYTIC; ELECTROCHEMICAL TECHNIQUES; ELECTRODES; G-QUADRUPLEXES; HEMIN; HYDROGEN PEROXIDE; IONS; MERCURY; NAD; NANOWIRES; OXIDATION-REDUCTION; WATER POLLUTION, CHEMICAL;

EID: 84892496633     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2013.11.051     Document Type: Article

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