A simple and sensitive competitive bio-barcode immunoassay for triazophos based on multi-modified gold nanoparticles and fluorescent signal amplification.
Sign Up to like & getrecommendations! Published in 2018 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.10.032
Abstract: A simple and highly sensitive immunoassay based on a competitive binding and bio-barcode amplification was designed for detection of small molecules, triazophos. The gold nanoparticles (AuNPs) were modified with monoclonal antibodies and 6-carboxyfluorescein labeled single-stranded… read more here.
Keywords: bio barcode; gold nanoparticles; barcode immunoassay; bio ... See more keywords
Ultrasensitive detection of staphylococcal enterotoxin B in foodstuff through dual signal amplification by bio-barcode and real-time PCR.
Sign Up to like & getrecommendations! Published in 2019 at "Food chemistry"
DOI: 10.1016/j.foodchem.2018.12.128
Abstract: This study developed an ultrasensitive method involving (1) gold nanoparticles encoded with a double-stranded DNA as the first signal amplification and goat anti-staphylococcal enterotoxin B (SEB) polyclonal antibody and (2) magnetic microparticles coated with anti-SEB… read more here.
Keywords: staphylococcal enterotoxin; bio barcode; detection; real time ... See more keywords
A visual bio-barcode immunoassay for sensitive detection of triazophos based on biochip silver staining signal amplification.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.129024
Abstract: Herein, a novel visual method for detecting triazophos based on competitive bio-barcode immunoassay was described. The competitive immunoassay was established by gold nanoparticles (AuNPs), magnetic microparticle (MMPs) and triazophos, combined with biochip hybridization system to… read more here.
Keywords: bio barcode; detection; triazophos based; barcode immunoassay ... See more keywords
Bio-barcode technology for detection of Staphylococcus aureus protein A based on gold and iron nanoparticles.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2018.11.123
Abstract: S. aureus is one of important causes of disease, food poisoning in humans and animals. The generally methods for detection of S. aureus is time consuming. Therefore, a new method is necessary for rapid, sensitive… read more here.
Keywords: bio barcode; detection; barcode; aureus ... See more keywords
Gap-Plasmon Metasurface Combined with Bio-Barcode of CD63 Nanoflares for SERS Detection of Cancerous Exosomes.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.5c02115
Abstract: Exosomes (Exos) have garnered significant attention as promising noninvasive biomarkers for early cancer diagnosis due to their rich molecular information derived from parent cells. However, the sensitive and accurate detection of cancerous Exos remains challenging… read more here.
Keywords: bio barcode; cd63 nanoflares; cd63; detection cancerous ... See more keywords
Dual amplification of a bio-barcode and auto-cycling primer extension for highly sensitive detection of miRNA.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03864a
Abstract: MicroRNAs (miRNAs) can be used as biomarkers for the diagnosis and therapy of cancers. However, their low abundance and the complex environment in biological samples hinder miRNA detection. A dual amplification strategy based on the… read more here.
Keywords: cycling primer; auto cycling; amplification; detection ... See more keywords