Results 21 to 30 of about 8,587 (241)

Nanoliter-Fabricated Paper-Based Colorimetric Lateral Flow Strip for Urea Detection

open access: yesBiosensors
A nanoliter-scale fabrication method was applied to construct a colorimetric lateral flow strip for urea detection (Urea-CLFS). The device involves two main papers: a nitrocellulose membrane (NC-Mb) for urease enzyme immobilization and chromatography ...
Supatinee Kongkaew   +2 more
doaj   +2 more sources

New Frontiers for the Early Diagnosis of Cancer: Screening miRNAs Through the Lateral Flow Assay Method

open access: yesBiosensors
MicroRNAs (miRNAs), which circulate in the serum and plasma, play a role in several biological processes, and their levels in body fluids are associated with the pathogenesis of various diseases, including different types of cancer.
Afsaneh Emamiamin   +10 more
doaj   +2 more sources

A CRISPR/Cas12a Based Universal Lateral Flow Biosensor for the Sensitive and Specific Detection of African Swine-Fever Viruses in Whole Blood. [PDF]

open access: yesBiosensors (Basel), 2020
Cross-border pathogens such as the African swine fever virus (ASFV) still pose a socio-economic threat. Cheaper, faster, and accurate diagnostics are imperative for healthcare and food safety applications.
Wu J   +8 more
europepmc   +2 more sources

Recombinase polymerase amplification combined with lateral flow biosensor for rapid visual detection of Clostridium perfringens in chicken meat and milk. [PDF]

open access: yesFront Vet Sci
AimsClostridium perfringens is one of the major anaerobic pathogen causing food poisoning and animal enteritis. With the rise of antibiotic resistance and the restrictions of the use of antibiotic growth promoting agents (AGPs) in farming, Clostridium ...
Tian R   +8 more
europepmc   +2 more sources

Decorated DNA‐Based Scaffolds as Lateral Flow Biosensors

open access: yesAngewandte Chemie, 2023
AbstractHere we develop Lateral Flow Assays (LFAs) that employ as functional elements DNA‐based structures decorated with reporter tags and recognition elements. We have rationally re‐engineered tile‐based DNA tubular structures that can act as scaffolds and can be decorated with recognition elements of different nature (i.e.
Brannetti, Simone   +5 more
openaire   +4 more sources

Nanoparticle-based lateral flow biosensors [PDF]

open access: yesBiosensors and Bioelectronics, 2015
Lateral flow biosensors (LFBs) are paper-based devices which permit the performance of low-cost and fast diagnostics with good robustness, specificity, sensitivity and low limits of detection. The use of nanoparticles (NPs) as labels play an important role in the design and fabrication of a lateral flow strip (LFS).
Quesada-González, Daniel   +1 more
openaire   +5 more sources

Carbon-Coated Superparamagnetic Nanoflowers for Biosensors Based on Lateral Flow Immunoassays [PDF]

open access: yesBiosensors, 2020
Superparamagnetic iron oxide nanoflowers coated by a black carbon layer (Fe3O4@C) were studied as labels in lateral flow immunoassays. They were synthesized by a one-pot solvothermal route, and they were characterized (size, morphology, chemical composition, and magnetic properties).
Amanda Moyano   +9 more
openaire   +5 more sources

Development of a single-tube nested PCR-lateral flow biosensor assay for rapid and accurate detection of Alternaria panax Whetz. [PDF]

open access: yesPLoS ONE, 2018
Alternaria panax Whetz causes one of the most commonly occurring and serious diseases in ginseng cultivation, and may cause significant production and economic losses in the ginseng industry.
Shuqin Wei   +5 more
doaj   +1 more source

Normalizing the Optical Signal Enables Robust Assays with Lateral Flow Biosensors

open access: yesACS Omega, 2022
Lateral flow assays (LFAs) are widely adopted for fast, on-site molecular diagnostics. Obtaining high-precision assay results, however, remains challenging and often requires a dedicated optical setup to control the imaging environment. Here, we describe quick light normalization exam (qLiNE) that transforms ubiquitous smartphones into a robust LFA ...
Jin-Ho Park   +4 more
openaire   +2 more sources

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