Femtogram-level detection of Clostridium botulinum neurotoxin type A by sandwich immunoassay using nanoporous substrate and ultra-bright fluorescent suprananoparticles

Biosensors and Bioelectronics

Volumn 41, Issue 1, 2013, Pages 409-416

  Bok, Sangho ^a   Korampally, Venumadhav ^b   Darr, Charles M ^c   Folk, William R ^d   Polo Parada, Luis ^d   Gangopadhyay, Keshab ^a,c,e   Gangopadhyay, Shubhra ^e  

^a Nanos Technologies   (United States)

^b NORTHERN ILLINOIS UNIVERSITY   (United States)

^c UNIVERSITY OF MISSOURI   (United States)

^d University of Missouri   (United States)

^e University of Missouri   (United States)

Author keywords

Biosensor; Botulinum toxin; Dye doped nanoparticle; Fluorescence; Immunoassay

Indexed keywords

ANALYTES; AVERAGE DEGREE; BOTULINUM TOXINS; CLOSTRIDIUM BOTULINUM NEUROTOXIN; COMPLEX MEDIA; CONSTRUCTIVE INTERFERENCE; DETECTION LIMITS; DIFFUSE SCATTERING; DYE-DOPED; ENZYME LINKED IMMUNOSORBENT ASSAY; FLUORESCENCE BIOSENSORS; HIGH SURFACE AREA; IMMUNOASSAY; INTRINSIC SIGNAL; NANO-POROUS; NANOPOROUS SUBSTRATE; OPTICAL EFFECTS; ORANGE JUICE; ORDERS OF MAGNITUDE; ORGANOSILICATES; PHOTOSTABLE; SANDWICH IMMUNOASSAY; SCATTERING INTENSITY; TAP WATER;

BIOASSAY; BIOSENSORS; FLUORESCENCE; FRUIT JUICES; IMMUNOLOGY; NANOPARTICLES; POROUS MATERIALS; SIGNAL PROCESSING; SURFACE ROUGHNESS;

ANTIBODIES;

BOTULINUM TOXIN A; DYE; NANOPARTICLE; ORGANOSILICON DERIVATIVE; PHOSPHATE BUFFERED SALINE; TAP WATER; TOXIN ANTIBODY; DYE DOPED ORGANOSILICATE NANOPARTICLE; NANOPOROUS ORGANOSILICATE; SILICATE; UNCLASSIFIED DRUG; FLUORESCENT DYE;

ANTIBODY LABELING; ARTICLE; BIOSENSOR; CLOSTRIDIUM BOTULINUM; CONTROLLED STUDY; DRUG CONJUGATION; ENZYME LINKED IMMUNOSORBENT ASSAY; FLUORESCENCE ANALYSIS; IMMUNOASSAY; LIMIT OF DETECTION; NANOPORE; NONHUMAN; ORANGE JUICE; PARTICLE SIZE; PROCESS OPTIMIZATION; PROTEIN IMMOBILIZATION; SIGNAL NOISE RATIO; SIGNAL TRANSDUCTION; SURFACE PROPERTY; TOXIN ANALYSIS; FILM; FLUORESCENCE; INTERMETHOD COMPARISON; NANOENGINEERING; QUANTITATIVE ANALYSIS; SANDWICH IMMUNOASSAY; SYNTHESIS; CHEMISTRY; EQUIPMENT; EQUIPMENT DESIGN; EQUIPMENT FAILURE; GENETIC PROCEDURES; NANOTECHNOLOGY; POROSITY; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY; SPECTROFLUOROMETRY;

CLOSTRIDIUM BOTULINUM;

BIOSENSING TECHNIQUES; BOTULINUM TOXINS, TYPE A; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; FLUORESCENT DYES; IMMUNOASSAY; MICROCHEMISTRY; NANOPARTICLES; NANOTECHNOLOGY; POROSITY; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY; SPECTROMETRY, FLUORESCENCE;

EID: 84870849336     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2012.08.063     Document Type: Article

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