Results 31 to 40 of about 21,085 (291)

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

open access: goldBiosensors, 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
openalex   +7 more sources

Lateral Flow Biosensor for microRNA Detection Based on Peptide Nucleic Acid Probes

open access: green, 2023
Malignancy is a fatal disease with an increasing incidence with each passing year, and the early diagnosis of malignancy can significantly improve the cure rate of patients, which has profound implications for saving patients' lives. The changes of miRNA are closely related to the occurrence of malignant tumors. The expression of miRNA in many
Aodi Liu   +5 more
openalex   +3 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   +7 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

Visual detection of microRNA with lateral flow nucleic acid biosensor [PDF]

open access: yesBiosensors and Bioelectronics, 2014
We report a DNA-gold nanoparticle (DNA-GNP) based lateral flow nucleic acid biosensor for visual detection of microRNA (miRNA)-215 in aqueous solutions and biological samples with low-cost and short analysis time. Sandwich-type hybridization reactions among GNP-labeled DNA probe, miRNA-215 and biotin-modified DNA probes were performed on the lateral ...
Xuefei, Gao   +7 more
openaire   +2 more sources

An all-glass microfluidic network with integrated amorphous silicon photosensors for on-chip monitoring of enzymatic biochemical assay [PDF]

open access: yes, 2017
A lab-on-chip system, integrating an all-glass microfluidics and on-chip optical detection, was developed and tested. The microfluidic network is etched in a glass substrate, which is then sealed with a glass cover by direct bonding.
Caputo, Domenico   +9 more
core   +8 more sources

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