A TdT-mediated cascade signal amplification strategy based on dendritic DNA matrix for label-free multifunctional electrochemical biosensing

Biosensors and Bioelectronics

Volumn 63, Issue , 2015, Pages 331-338

  Hu, Yufang ^a   Shen, Qinpeng ^a   Li, Wang ^a   Liu, Zhuoliang ^a   Nie, Zhou ^a   Yao, Shouzhuo ^a  

^a HUNAN UNIVERSITY   (China)

Author keywords

Dendritic DNA matrix; Label free; Multifunctional electrochemical sensor; Nucleic acid functionalized Au nanoparticles; TdT mediated cascade signal amplification

Indexed keywords

DNA; GOLD; LAKES; LEAD; NANOPARTICLES; SIGNAL PROCESSING; NUCLEIC ACIDS; SIGNAL DETECTION;

AMPLIFICATION STRATEGY; ELECTROCHEMICAL BIOSENSING; ELECTROCHEMICAL DNA SENSOR; ELECTROCHEMICAL SENSING; FUNCTIONALIZED AU NANOPARTICLES; LABEL FREE; MULTIPLE BRANCHING; SIGNAL AMPLIFICATIONS;

ELECTROCHEMICAL SENSORS;

COPPER NANOPARTICLE; DEOXYGUANOSINE TRIPHOSPHATE; DNA NUCLEOTIDYLEXOTRANSFERASE; GUANINE; LEAD; SINGLE STRANDED DNA; THROMBIN; DENDRITIC DNA MATRIX; DEOXYADENOSINE TRIPHOSPHATE; DEOXYRIBONUCLEOTIDE; DNA; GOLD NANOPARTICLE; NUCLEIC ACID; UNCLASSIFIED DRUG; GOLD; METAL NANOPARTICLE;

ARTICLE; BIOSENSOR; CELL SPECIFICITY; CHEMICAL COMPOSITION; CIRCULAR DICHROISM; CONTROLLED STUDY; DENDRITIC ELECTROCHEMICAL DNA SENSOR; DNA HYBRIDIZATION; DNA SEQUENCE; ELECTROCHEMICAL ANALYSIS; ENZYME STRUCTURE; GENE AMPLIFICATION; NANOFABRICATION; NUCLEIC ACID AMPLIFICATION; POLYMERIZATION; SENSITIVITY AND SPECIFICITY; VALIDATION PROCESS; DNA DETERMINATION; DNA STRUCTURE; DNA SYNTHESIS; LIMIT OF DETECTION; SENSITIVITY ANALYSIS; SIGNAL TRANSDUCTION; CHEMISTRY; GENETIC PROCEDURES; ISOLATION AND PURIFICATION;

BIOSENSING TECHNIQUES; DNA; DNA NUCLEOTIDYLEXOTRANSFERASE; GOLD; LIMIT OF DETECTION; METAL NANOPARTICLES;

EID: 84907343289     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2014.07.066     Document Type: Article

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