Articles with "flow assays" as a keyword



Chemically Amplified Multiplex Detection of SARS-CoV-2 and Influenza A and B Viruses via Paint-Programmed Lateral Flow Assays.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202208035

Abstract: Severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2) continues to threaten lives by evolving into new variants with greater transmissibility. Although lateral flow assays (LFAs) are widely used to self-test for coronavirus disease 2019 (COVID-19), these tests… read more here.

Keywords: influenza viruses; flow assays; lateral flow; flow ... See more keywords
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Effect of sample volume on the sensitivity of lateral flow assays through computational modeling.

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Published in 2021 at "Analytical biochemistry"

DOI: 10.1016/j.ab.2021.114130

Abstract: Lateral flow assays (LFAs) are extensively used in qualitative detection because of their convenience, low cost, fast results, and ease of operation. However, the sample volume used in a lateral flow assay is usually determined… read more here.

Keywords: flow assays; lateral flow; sample volume; volume ... See more keywords

Lateral flow assays (LFA) for detection of pathogenic bacteria: A small point-of-care platform for diagnosis of human infectious diseases.

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Published in 2022 at "Talanta"

DOI: 10.1016/j.talanta.2022.123330

Abstract: Up-to-date diagnostics is globally improved by point-of-care testing (POCT) analysis and bedside research works. Development in POCT analysis has been provided mostly by forward-looking engineering technology for biosensing and sensing assessments. Lately, lateral flow assays… read more here.

Keywords: lateral flow; flow assays; point care; detection ... See more keywords

Hybridization Chain Reaction Lateral Flow Assays for Amplified Instrument-Free At-Home SARS-CoV-2 Testing

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Published in 2023 at "ACS Infectious Diseases"

DOI: 10.1021/acsinfecdis.2c00472

Abstract: The lateral flow assay format enables rapid, instrument-free, at-home testing for SARS-CoV-2. Due to the absence of signal amplification, this simplicity comes at a cost in sensitivity. Here, we enhance sensitivity by developing an amplified… read more here.

Keywords: flow assays; lateral flow; flow assay; flow ... See more keywords

Utilizing the Thermostability of Nanozymes for Joule Heating to Remove Background Peroxidase Activities in Lateral Flow Assays.

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Published in 2025 at "ACS sensors"

DOI: 10.1021/acssensors.5c00990

Abstract: Lateral flow assays (LFAs) are essential for point-of-care testing. The use of peroxidase-mimicking nanozymes as catalytic labels is an actively developing direction in LFA, primarily focused on enhancing sensitivity. However, endogenous peroxidases, naturally present in… read more here.

Keywords: lateral flow; thermostability nanozymes; peroxidase; joule heating ... See more keywords

Oligonucleotide-templated lateral flow assays for amplification-free sensing of circulating microRNAs.

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Published in 2019 at "Chemical communications"

DOI: 10.1039/c9cc05607f

Abstract: Herein we demonstrate the first example of oligonucleotide-templated reaction (OTR) performed on paper, using lateral flow to capture and concentrate specific nucleic acid biomarkers on a test line. Quantitative analysis, using a low-cost benchtop fluorescence… read more here.

Keywords: flow assays; assays amplification; amplification free; oligonucleotide templated ... See more keywords

Ball pen writing-without-ink: a truly simple and accessible method for sensitivity enhancement in lateral flow assays

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Published in 2022 at "RSC Advances"

DOI: 10.1039/d1ra07684a

Abstract: Lateral flow assays (LFAs), a popular point-of-care testing platform, have found widespread applications from laboratory to clinics. However, LFA-based testing is still subject to limited detection sensitivity, especially for classical gold nanoparticle-based LFAs. Inspired by… read more here.

Keywords: flow assays; method; ball pen; lateral flow ... See more keywords

Lateral Flow Assays in Infectious Disease Diagnosis.

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Published in 2021 at "Clinical chemistry"

DOI: 10.1093/clinchem/hvab194

Abstract: BACKGROUND Lateral flow immunoassays are widely used as diagnostic tests in many applications in human and other diagnostic areas. Assays for human applications have been commercially available since the 1980s and initially were primarily used… read more here.

Keywords: flow immunoassays; lateral flow; flow assays; flow ... See more keywords

State of the art: Lateral flow assays toward the point-of-care foodborne pathogenic bacteria detection in food samples.

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Published in 2022 at "Comprehensive reviews in food science and food safety"

DOI: 10.1111/1541-4337.12913

Abstract: Diverse chemicals and some physical phenomena recently introduced in nanotechnology have enabled scientists to develop useful devices in the field of food sciences. Concerning such developments, detecting foodborne pathogenic bacteria is now an important issue.… read more here.

Keywords: pathogenic bacteria; flow assays; food; lateral flow ... See more keywords

Performance evaluation of the NG-TEST CARBA 5 and Genobio K.N.I.V.O. detection K-Set lateral flow assays for the detection of carbapenemases

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Published in 2025 at "Microbiology Spectrum"

DOI: 10.1128/spectrum.00441-25

Abstract: ABSTRACT Infection with carbapenemase-producing organisms (CPOs) is associated with significant morbidity and mortality among hospitalized patients. Thus, the identification of CPOs is an important function of clinical microbiology laboratories. This study evaluates the performance of… read more here.

Keywords: detection; lateral flow; time; performance ... See more keywords

Osmotic Processor for Enabling Sensitive and Rapid Biomarker Detection via Lateral Flow Assays

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Published in 2022 at "Frontiers in Bioengineering and Biotechnology"

DOI: 10.3389/fbioe.2022.884271

Abstract: Urine is an attractive biospecimen for in vitro diagnostics, and urine-based lateral flow assays are low-cost devices suitable for point-of-care testing, particularly in low-resource settings. However, some of the lateral flow assays exhibit limited diagnostic… read more here.

Keywords: detection; lateral flow; osmotic processor; flow assays ... See more keywords