An ultrasensitive signal-on electrochemical aptasensor via target-induced conjunction of split aptamer fragments

Biosensors and Bioelectronics

Volumn 25, Issue 5, 2010, Pages 996-1000

  Chen, Jinghua ^a,b   Zhang, Jing ^a,c   Li, Juan ^a   Yang, Huang Hao ^a   Fu, Fengfu ^a   Chen, Guonan ^a  

^a FUZHOU UNIVERSITY   (China)

^b FUJIAN MEDICAL UNIVERSITY   (China)

^c Fujian College of Medical Occupation and Technology   (China)

Author keywords

Electrochemical aptasensor; Signal on; Split aptamer fragments

Indexed keywords

APTAMERS; APTASENSORS; BACKGROUND CURRENT; CONCENTRATION OF; DETECTION LIMITS; DIFFERENTIAL PULSE; ELECTRODE SURFACES; FERROCENES; GOLD ELECTRODES; PEAK CURRENTS; REDOX MOIETIES; TRIS-HCL BUFFER SOLUTION; ULTRASENSITIVE; VOLTAMMOGRAMS;

ELECTRON ENERGY LEVELS; HYDROCHLORIC ACID; IRON COMPOUNDS; MONOLAYERS; NUCLEIC ACIDS; SIGNAL DETECTION; TARGETS;

ELECTRODES;

APTAMER; FERROCENE; GOLD; HYDROCHLORIC ACID; THIOL; THROMBIN;

ARTICLE; DIFFERENTIAL PULSE VOLTAMMETRY; DNA FRAGMENTATION; DNA SEQUENCE; ELECTRIC CURRENT; ELECTROCHEMISTRY; ELECTRODE; EQUIPMENT DESIGN; OPTICAL BIOSENSOR; OXIDATION REDUCTION REACTION; PH;

APTAMERS, NUCLEOTIDE; BIOSENSING TECHNIQUES; ELECTROCHEMISTRY; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY;

EID: 71849106112     PISSN: 09565663     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bios.2009.09.015     Document Type: Article

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