Results 11 to 20 of about 21,097 (273)

Aptamer-Based Lateral Flow Biosensor for Rapid Detection of Salivary Cortisol [PDF]

open access: yesACS Omega, 2020
We have developed a disposable point-of-care (POC) aptamer-based biosensor for the detection of salivary cortisol. Nonstressful and noninvasive sampling of saliva compared to that of blood makes saliva an attractive biological matrix in developing POC devices for biomarker monitoring. Aptamers are attractive as recognition elements for multiple reasons,
Shima Dalirirad   +2 more
doaj   +5 more sources

Fluorescent carbon nanoparticle-based lateral flow biosensor for ultrasensitive detection of DNA [PDF]

open access: yesBiosensors and Bioelectronics, 2017
We report a fluorescent carbon nanoparticle (FCN)-based lateral flow biosensor for ultrasensitive detection of DNA. Fluorescent carbon nanoparticle with a diameter of around 15nm was used as a tag to label a detection DNA probe, which was complementary with the part of target DNA. A capture DNA probe was immobilized on the test zone of the lateral flow
Sunitha Takalkar   +2 more
exaly   +5 more sources

Triple-Mode Lateral Flow Assay Biosensor For Periodontal Detect

open access: yesInternational Dental Journal
Aim or purpose: This triple-mode biosensor aimed to simplify detection, reduce false positives, and enhance signal strength while optimizing the balance between detection sensitivity and range in a solid-state sensor. Effectively identified periodontitis
Chen Cong
doaj   +2 more sources

Sensitization Strategies of Lateral Flow Immunochromatography for Gold Modified Nanomaterials in Biosensor Development

open access: yesInternational Journal of Nanomedicine, 2023
Xingyue He,1 Tianjiao Hao,1 Hongxu Geng,2 Shengzhou Li,1 Chuanjiang Ran,1 Meirong Huo,1 Yan Shen1 1State Key Laboratory of Nature Medicines, China Pharmaceutical University, Nanjing, 210009, People’s Republic of China; 2School of Pharmacy, Yantai ...
He X   +6 more
doaj   +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   +5 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

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

Recent Progress in Optical Sensors for Biomedical Diagnostics [PDF]

open access: yes, 2020
In recent years, several types of optical sensors have been probed for their aptitude in healthcare biosensing, making their applications in biomedical diagnostics a rapidly evolving subject.
Altintas, Zeynep, Pirzada, Muqsit
core   +1 more source

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

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