A label-free electrochemical biosensor for highly sensitive and selective detection of DNA via a dual-amplified strategy

Biosensors and Bioelectronics

Volumn 54, Issue , 2014, Pages 442-447

  Kong, Rong Mei ^a,b   Song, Zhi Ling ^b   Meng, Hong Min ^b   Zhang, Xiao Bing ^b   Shen, Guo Li ^b   Yu, Ru Qin ^b  

^a QUFU NORMAL UNIVERSITY   (China)

^b HUNAN UNIVERSITY   (China)

Author keywords

DNA detection; Enzymatic recycle; Gold nanoparticles; Label free; Signal amplification

Indexed keywords

AROMATIC COMPOUNDS; DESIGN; DNA; DNA SEQUENCES; ELECTRODES; GOLD; METAL NANOPARTICLES; PROBES; RECYCLING; SIGNAL PROCESSING;

DNA DETECTION; DNA-FUNCTIONALIZED GOLD NANOPARTICLES; ELECTROCHEMICAL BIOSENSOR; GOLD NANOPARTICLES; LABEL FREE; LABEL-FREE DETECTION; SIGNAL AMPLIFICATIONS; SPECIFIC RECOGNITION;

BIOSENSORS;

DNA; DOUBLE STRANDED DNA; EXODEOXYRIBONUCLEASE III; GOLD NANOPARTICLE; METHYLENE BLUE; SINGLE STRANDED DNA;

ARTICLE; BIOSENSOR; DNA DETERMINATION; DNA HAIRPIN; DNA HYBRIDIZATION; DNA PROBE; ELECTROCHEMICAL DETECTION; ENZYME MECHANISM; GENE TARGETING; LIMIT OF DETECTION; MOLECULAR RECOGNITION; NANOSENSOR; PROCESS OPTIMIZATION; PROTEIN CLEAVAGE; SENSITIVITY AND SPECIFICITY; SIGNAL DETECTION; SURFACE PROPERTY;

DNA DETECTION; ENZYMATIC RECYCLE; GOLD NANOPARTICLES; LABEL-FREE; SIGNAL AMPLIFICATION;

BIOSENSING TECHNIQUES; DNA; ELECTROCHEMICAL TECHNIQUES; GOLD; LIMIT OF DETECTION; NANOPARTICLES;

EID: 84889562017     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2013.11.041     Document Type: Article

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