Ultra-sensitive biosensor for K-ras gene detection using enzyme capped gold nanoparticles conjugates for signal amplification

Analytical Biochemistry

Volumn 460, Issue , 2014, Pages 47-53

  Fang, Xian ^a   Bai, Lijuan ^b   Han, Xiaowei ^a   Wang, Jiao ^a   Shi, Anqi ^a   Zhang, Yuzhong ^a  

^a ANHUI NORMAL UNIVERSITY   (China)

^b GUANGXI UNIVERSITY FOR NATIONALITIES   (China)

Author keywords

Conjugates; Electrochemical biosensor; Enzyme; Gold nanoparticles; Hairpin DNA; Signal amplification

Indexed keywords

AMPLIFICATION; BIOSENSORS; CHEMICAL DETECTION; COENZYMES; ELECTRODES; ENZYMES; FIBER OPTIC SENSORS; GENES; GOLD NANOPARTICLES; METAL NANOPARTICLES;

CONJUGATES; ELECTROCHEMICAL BIOSENSOR; ELECTROCHEMICAL DETECTION; ELECTROCHEMICAL DNA BIOSENSORS; HAIRPIN DNAS; HORSERADISH PEROXIDASE; PHOSPHATE-BUFFERED SALINES; SIGNAL AMPLIFICATIONS;

DNA;

BIOTIN; GOLD NANOPARTICLE; HORSERADISH PEROXIDASE; PHOSPHATE BUFFERED SALINE; STREPTAVIDIN; TETRAMETHYLBENZIDINE; DNA PROBE; GOLD; METAL NANOPARTICLE;

ARTICLE; BIOSENSOR; CONFORMATIONAL TRANSITION; CONJUGATE; DNA BIOSENSOR; DNA DETERMINATION; DNA HAIRPIN; DNA PROBE; ELECTROCHEMICAL DETECTION; ELECTRODE; GENE AMPLIFICATION; LIMIT OF DETECTION; ONCOGENE RAS; PRIORITY JOURNAL; STEREOSPECIFICITY; CHEMISTRY; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; GENETIC PROCEDURES; GENETICS; HUMAN; METABOLISM; PROCEDURES;

BIOSENSING TECHNIQUES; DIELECTRIC SPECTROSCOPY; DNA PROBES; GENES, RAS; GOLD; HORSERADISH PEROXIDASE; HUMANS; METAL NANOPARTICLES; STREPTAVIDIN;

EID: 84903122936     PISSN: 00032697     EISSN: 10960309     Source Type: Journal    
DOI: 10.1016/j.ab.2014.05.019     Document Type: Article

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