Articles with "fluorescence aptasensor" as a keyword



A fluorescence aptasensor based on two-dimensional sheet metal-organic frameworks for monitoring adenosine triphosphate.

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Published in 2018 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2017.10.028

Abstract: In the present study, a facile fluorescence aptasensor based on two-dimensional sheet metal-organic frameworks of N,N-bis(2-hydroxyethyl)dithiooxamidato copper(II) (H2dtoaCu) was developed for the sensitive detection of adenosine triphosphate (ATP). The sensing mechanism was based on the… read more here.

Keywords: fluorescence; aptasensor; aptasensor based; triphosphate ... See more keywords

Fluorescence Aptasensor of Tuberculosis Interferon-γ in Clinical Samples Regulated by Steric Hindrance and Selective Identification.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c01530

Abstract: Although there are many interferon gamma (IFN-γ)-based tools for tuberculosis (TB) diagnosis, they are less sensitive and laborious. Here, we developed an IFN-γ aptasensor using pyrophosphate-cerium coordination polymeric nanoparticles (PPi-Ce CPNs) as signal reporters and… read more here.

Keywords: tuberculosis interferon; aptasensor; aptasensor tuberculosis; fluorescence aptasensor ... See more keywords

Ratiometric Fluorescence Aptasensor of Allergen Protein Based on Multivalent Aptamer-Encoded DNA Flowers as Fluorescence Resonance Energy Transfer Platform.

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Published in 2024 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.3c05894

Abstract: Life-threatening allergic reactions to food allergens, particularly peanut protein Ara h1, are a growing public health concern affecting millions of people worldwide. Thus, accurate and rapid detection is necessary for allergen labeling and dietary guidance… read more here.

Keywords: fluorescence aptasensor; fluorescence; allergen; aptasensor ... See more keywords

Bifunctional Fluorescence Aptasensor Based on Target-Induced Strand Displacement Enables Simultaneous Detection of Dopamine and Serotonin in Multiple Body Fluids.

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Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.5c05203

Abstract: Simultaneous detection of dopamine (DA) and serotonin (5-HT) provides useful information in the early diagnosis of neurological diseases. However, existing approaches have to be conducted in centralized laboratories with assay complexity. Herein, we developed a… read more here.

Keywords: detection; fluorescence aptasensor; fluorescence; body fluids ... See more keywords

A Novel Fluorescence Aptasensor Based on Magnetic Beads/Gold Nanoparticles/DNA-Stabilized Silver Nanoclusters for Detection of Salmonella Typhimurium

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Published in 2022 at "Foods"

DOI: 10.3390/foods11040595

Abstract: Salmonella Typhimurium (S. Typhimurium) is a globally distributed foodborne pathogen, which can lead to outbreaks of foodborne infectious diseases. It is essential to guarantee food safety by timely and correct detection of S. Typhimurium. In… read more here.

Keywords: typhimurium; magnetic beads; fluorescence; salmonella typhimurium ... See more keywords