Colorimetric biosensor based on a DNAzyme primer and its application in logic gate operations for DNA screening.
Sign Up to like & getrecommendations! Published in 2017 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.08.001
Abstract: A colorimetric biosensor for DNA screening was designed based on the conformational changes of the horseradish peroxidase (HRP)-mimicking DNAzyme. The scheme of DNA biosensing was designed based on the base pairing of DNAzyme sequence to… read more here.
Keywords: dna screening; biosensor; colorimetric biosensor; logic gate ... See more keywords
A novel colorimetric biosensor based on non-aggregated Au@Ag core-shell nanoparticles for methamphetamine and cocaine detection.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2017.07.011
Abstract: We report a novel colorimetric biosensor based on non-aggregation Au@Ag core-shell nanoparticles to detect methamphetamine and cocaine. The biosensor consisted of a reporter probe (RP) that is a specific single-stranded DNA (ssDNA) sequence coated on… read more here.
Keywords: based non; colorimetric biosensor; core shell; biosensor ... See more keywords
A Microfluidic Colorimetric Biosensor Integrated with Water-Soluble Nonwoven Fabrics for Collection and Detection of Bacterial Aerosols.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.5c04857
Abstract: Bioaerosols constitute a major route of disease transmission, necessitating effective detection methods for public health protection. In this study, a microfluidic colorimetric biosensor integrated with the water-soluble nonwoven fabrics (WS-NWFs) was innovatively developed for the… read more here.
Keywords: detection; microfluidic colorimetric; colorimetric biosensor; bacterial aerosols ... See more keywords
A colorimetric biosensor based on guanidinium recognition for the assay of protein tyrosine phosphatase 1B and its inhibitors
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj02918g
Abstract: In this study, a colorimetric biosensor was established for the detection of protein tyrosine phosphatase 1B (PTP1B) and its inhibitor based on the guanidinium recognition assisted coordination of arginine-glycine-cysteine (RGC) modified gold nanoparticles (RGC/AuNPs) with… read more here.
Keywords: colorimetric biosensor; guanidinium recognition; biosensor; tyrosine phosphatase ... See more keywords
A rapid and colorimetric biosensor based on GR-5 DNAzyme and self-replicating catalyzed hairpin assembly for lead detection
Sign Up to like & getrecommendations! Published in 2020 at "Analytical Methods"
DOI: 10.1039/d0ay00091d
Abstract: A rapid and colorimetric biosensor for Pb2+ detection has been constructed on the basis of Pb2+-dependent GR-5 DNAzyme and the self-replicating catalyzed hairpin assembly (SRCHA) reaction. In the presence of Pb2+, the phosphodiester bond of… read more here.
Keywords: dnazyme self; detection; colorimetric biosensor; dnazyme ... See more keywords
A colorimetric biosensor with infrared sterilization based on CuSe nanoparticles for the detection of E. coli O157:H7 in food samples
Sign Up to like & getrecommendations! Published in 2024 at "Microbiology Spectrum"
DOI: 10.1128/spectrum.03978-23
Abstract: ABSTRACT It is critical to develop quick, accurate, and efficient sterilization for detecting Escherichia coli O157:H7 in order to prevent infections and outbreaks of foodborne illnesses. Herein, we established a colorimetric biosensor with sterilizing properties… read more here.
Keywords: detection; immunology; colorimetric biosensor; culture ... See more keywords
Paper-Based Colorimetric Biosensor for Tear Glucose Measurements
Sign Up to like & getrecommendations! Published in 2017 at "Micromachines"
DOI: 10.3390/mi8040104
Abstract: This paper describes a paper-based colorimetric biosensor for measuring glucose concentration levels in human tear samples. Colorimetric biosensors were wax printed on paper platforms and modified with chitosan previously prepared in acetic acid. The proposed… read more here.
Keywords: paper based; colorimetric biosensor; based colorimetric; paper ... See more keywords
Nanozyme-based colorimetric biosensor with a systemic quantification algorithm for noninvasive glucose monitoring
Sign Up to like & getrecommendations! Published in 2022 at "Theranostics"
DOI: 10.7150/thno.72152
Abstract: Diabetes mellitus accompanies an abnormally high glucose level in the bloodstream. Early diagnosis and proper glycemic management of blood glucose are essential to prevent further progression and complications. Biosensor-based colorimetric detection has progressed and shown… read more here.
Keywords: biosensor systemic; systemic quantification; based colorimetric; nanozyme based ... See more keywords