Sensitive electrochemical aptamer cytosensor for highly specific detection of cancer cells based on the hybrid nanoelectrocatalysts and enzyme for signal amplification

Biosensors and Bioelectronics

Volumn 75, Issue , 2016, Pages 301-307

  Sun, Duanping ^a   Lu, Jing ^a   Zhong, Yuwen ^b   Yu, Yanyan ^a   Wang, Yu ^a   Zhang, Beibei ^a   Chen, Zuanguang ^a  

^a SUN YAT SEN UNIVERSITY   (China)

^b GUANGZHOU CENTER FOR DISEASE CONTROL AND PREVENTION   (China)

Author keywords

Aptamer; Electrochemical cytosensor; Enzyme; HepG2; Hybrid nanoelectrocatalysts; Signal amplification

Indexed keywords

CARBON; COST EFFECTIVENESS; DISEASES; ENZYMES; GLASS MEMBRANE ELECTRODES; GOLD; IRON COMPOUNDS; NANOMAGNETICS; NANOPARTICLES; NANOPROBES; PALLADIUM; PALLADIUM COMPOUNDS; SIGNAL DETECTION; SIGNAL PROCESSING;

APTAMERS; ELECTROCHEMICAL CYTOSENSOR; HEPG2; HYBRID NANOELECTROCATALYSTS; SIGNAL AMPLIFICATIONS;

ELECTRODES;

APTAMER; CARBON; GLUCOSE OXIDASE; HORSERADISH PEROXIDASE; NANOPARTICLE; PEROXIDASE; GOLD; GUANINE QUADRUPLEX; HEMIN; HYDROGEN PEROXIDE; METAL NANOPARTICLE;

ANIMAL CELL; ARTICLE; BIOSENSOR; CANCER CELL; CANCER DIAGNOSIS; CATALYSIS; CHEMOLUMINESCENCE; CONTROLLED STUDY; CYCLIC POTENTIOMETRY; ELECTRIC CONDUCTIVITY; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTROCHEMISTRY; GENE AMPLIFICATION; HEPATOCELLULAR CARCINOMA CELL LINE; HUMAN; HUMAN CELL; LIVER CELL; NANOTECHNOLOGY; NONHUMAN; RAT; SCANNING ELECTRON MICROSCOPY; SENSITIVITY ANALYSIS; SIGNAL TRANSDUCTION; CHEMISTRY; EARLY CANCER DIAGNOSIS; GENETIC PROCEDURES; HEPG2 CELL LINE; LIMIT OF DETECTION; NEOPLASMS;

APTAMERS, NUCLEOTIDE; BIOSENSING TECHNIQUES; CATALYSIS; EARLY DETECTION OF CANCER; G-QUADRUPLEXES; GOLD; HEMIN; HEP G2 CELLS; HUMANS; HYDROGEN PEROXIDE; LIMIT OF DETECTION; METAL NANOPARTICLES; NEOPLASMS;

EID: 84940506925     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2015.08.056     Document Type: Article

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