Hemin/G-quadruplex-based DNAzyme concatamers for in situ amplified impedimetric sensing of copper(II) ion coupling with DNAzyme-catalyzed precipitation strategy

Biosensors and Bioelectronics

Volumn 74, Issue , 2015, Pages 1-7

  Xu, Mingdi ^a   Gao, Zhuangqiang ^a   Wei, Qiaohua ^a   Chen, Guonan ^a   Tang, Dianping ^a  

^a FUZHOU UNIVERSITY   (China)

Author keywords

Copper(II) ion; DNAzyme catalyzed precipitation; Hemin G quadruplex assembled DNAzyme concatamers; Hybridization chain reaction; Impedimetric biosensor

Indexed keywords

CATALYSIS; IONS; SUBSTITUTION REACTIONS;

COPPER IONS; DISPLACEMENT REACTIONS; DNAZYME; HYBRIDIZATION CHAIN REACTIONS; IMPEDIMETRIC BIOSENSORS; OPTIMAL CONDITIONS; PRECIPITATION TECHNIQUES; SIGNAL AMPLIFICATIONS;

COPPER;

COPPER ION; DEOXYRIBOZYME; DOUBLE STRANDED DNA; DRINKING WATER; GUANINE QUADRUPLEX; HEMIN; 4-CHLORO-1-NAPHTHOL; COPPER; DIVALENT CATION; IMMOBILIZED NUCLEIC ACID; NAPHTHOL DERIVATIVE;

ARTICLE; BIOSENSOR; CONDUCTANCE; CONTROLLED STUDY; DNA HAIRPIN; DNA HELIX; DNAZYME CATALYZED PRECIPITATION; IMPEDIMETRIC BIOSENSOR; LIMIT OF DETECTION; OXIDATION; POLLUTION MONITORING; PRECIPITATION; PROCESS DEVELOPMENT; RELIABILITY; RIVER; SENSITIVITY AND SPECIFICITY; CATALYSIS; CHEMISTRY; ELECTROCHEMICAL ANALYSIS; ENVIRONMENTAL MONITORING; GENETIC PROCEDURES; IMPEDANCE; MOLECULAR GENETICS; NUCLEIC ACID HYBRIDIZATION; NUCLEOTIDE SEQUENCE; PROCEDURES;

BASE SEQUENCE; BIOSENSING TECHNIQUES; CATALYSIS; CATIONS, DIVALENT; CHEMICAL PRECIPITATION; COPPER; DNA, CATALYTIC; ELECTRIC IMPEDANCE; ELECTROCHEMICAL TECHNIQUES; ENVIRONMENTAL MONITORING; G-QUADRUPLEXES; HEMIN; IMMOBILIZED NUCLEIC ACIDS; LIMIT OF DETECTION; MOLECULAR SEQUENCE DATA; NAPHTHOLS; NUCLEIC ACID HYBRIDIZATION; RIVERS;

EID: 84936166595     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2015.05.056     Document Type: Article

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