An ultrasensitive electrochemiluminescence immunoassay for carbohydrate antigen 19-9 in serum based on antibody labeled Fe3O4 nanoparticles as capture probes and graphene/CdTe quantum dot bionanoconjugates as signal amplifiers

International Journal of Molecular Sciences

Volumn 14, Issue 5, 2013, Pages 10397-10411

  Gan, Ning ^a   Zhou, Jing ^a   Xiong, Ping ^a   Li, Tianhua ^a   Jiang, Shan ^b   Cao, Yuting ^a   Jiang, Qianli ^b  

^a NINGBO UNIVERSITY   (China)

^b SOUTHERN MEDICAL UNIVERSITY   (China)

Author keywords

Carcinoembryonic antigen 19 9; Electrochemiluminescence; Graphene CdTe QD nanocomposite; Magnetic nanoparticles; Sandwich immunoassay

Indexed keywords

CA 19-9 ANTIGEN; GRAPHENE; MAGNETIC NANOPARTICLE; ANTIBODY; CADMIUM DERIVATIVE; GRAPHITE; MAGNETITE NANOPARTICLE; NANOCOMPOSITE; QUANTUM DOT; TELLURIUM;

ANTIGEN DETECTION; ARTICLE; BLOOD ANALYSIS; BLOOD SAMPLING; CHEMICAL LABELING; CHEMILUMINESCENCE IMMUNOASSAY; COMPLEX FORMATION; CONCENTRATION (PARAMETERS); CONJUGATION; FLUORESCENCE ANALYSIS; HUMAN; INTERMETHOD COMPARISON; LIMIT OF DETECTION; MOLECULAR PROBE; PROCESS DEVELOPMENT; PROCESS OPTIMIZATION; UTRASENSITIVE ELECTROCHEMILUMINESCENCE IMMUNOASSAY; BLOOD; CHEMISTRY; ELECTROCHEMICAL ANALYSIS; IMMUNOASSAY; IMPEDANCE; LUMINESCENCE; PROCEDURES; REPRODUCIBILITY; TRANSMISSION ELECTRON MICROSCOPY; ULTRASTRUCTURE;

ANTIBODIES; CA-19-9 ANTIGEN; CADMIUM COMPOUNDS; ELECTRIC IMPEDANCE; ELECTROCHEMICAL TECHNIQUES; GRAPHITE; HUMANS; IMMUNOASSAY; LUMINESCENT MEASUREMENTS; MAGNETITE NANOPARTICLES; MICROSCOPY, ELECTRON, TRANSMISSION; NANOCOMPOSITES; QUANTUM DOTS; REPRODUCIBILITY OF RESULTS; TELLURIUM;

EID: 84878259140     PISSN: 16616596     EISSN: 14220067     Source Type: Journal    
DOI: 10.3390/ijms140510397     Document Type: Article

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