Detection of typhoid fever by diatom-based optical biosensor
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-9362-1
Abstract: Surface-modified diatom substrates are employed for the development of immunocomplex-based optical biosensor for diagnosis of typhoid. Biosensor has been prepared by covalent immobilization of Salmonella typhi antibody onto the crosslinked diatom substrates via glutaraldehyde. Photoluminescent… read more here.
Keywords: diatom substrates; biosensor; diatom; typhoid ... See more keywords
An Optical Biosensor-Based Quantification of the Microcystin Synthetase A Gene: Early Warning of Toxic Cyanobacterial Blooming.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b04933
Abstract: The monitoring and control of toxic cyanobacterial strains, which can produce microcystins, is critical to protect human and ecological health. We herein reported an optical-biosensor-based quantification of the microcystin synthetase A (mcyA) gene so as… read more here.
Keywords: based quantification; microcystin; gene; toxic cyanobacterial ... See more keywords
Optical Biosensor for Ochratoxin A Detection in Grains Using an Enzyme-Mediated Click Reaction and Polystyrene Nanoparticles.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.2c05137
Abstract: Herein, we develop an optical biosensor for highly sensitive and facile detection of ochratoxin A (OTA) using an enzyme-mediated click reaction for signal amplification and polystyrene nanoparticles (PNPs) for signal readout. Alkaline phosphatase was employed… read more here.
Keywords: optical biosensor; detection; click reaction; chemistry ... See more keywords
Highly Efficient Gold Nano-Flower Optical Biosensor Doped in a Sol–Gel/PEG Matrix for the Determination of a Calcitonin Biomarker in Different Serum Samples
Sign Up to like & getrecommendations! Published in 2020 at "ACS Omega"
DOI: 10.1021/acsomega.9b02833
Abstract: We developed a novel, simple, sensitive, accurate, and precise method for the determination of calcitonin in different serum samples with medullar thyroid carcinoma. The designed flower-like thin film gold nanoparticles doped in a sol–gel/polyethylene glycol… read more here.
Keywords: serum samples; determination calcitonin; microscopy; calcitonin ... See more keywords
Design of a plasmonic optical biosensor based on a metal-insulator-metal ring resonator for the detection of various bacterial pathogens
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-07331-9
Abstract: Rapid and sensitive detection of pathogenic bacteria is essential for healthcare, food safety, and environmental monitoring. However, conventional detection techniques often fall short in terms of the speed and sensitivity required for real-time applications. In… read more here.
Keywords: detection; biosensor based; metal; optical biosensor ... See more keywords
Dual-mode optical biosensor based on multi-functional DNA structures for detecting bioactive small molecules.
Sign Up to like & getrecommendations! Published in 2024 at "Chemical communications"
DOI: 10.1039/d3cc06231g
Abstract: Semiconducting polymer dots and hemin-functionalized DNA nanoflowers with excellent peroxidase-like activity and high fluorescent brightness are prepared for fluorescent/colorimetric dual-mode sensing of dopamine and glutathione as low as nM and μM, respectively. This biosensor is… read more here.
Keywords: mode optical; dual mode; based multi; biosensor based ... See more keywords
Determination of Glucose by an Optical Biosensor Composed of a Molecularly Imprinted Polymer, Glucose Oxidase, and Bromothymol Blue
Sign Up to like & getrecommendations! Published in 2024 at "Analytical Letters"
DOI: 10.1080/00032719.2024.2384059
Abstract: Abstract An optical biosensor was developed as a novel adsorbent to isolate glucose from saliva. A straightforward procedure was used to create the glucose-imprinted polymer coating on the surface of zeolitic imidazolate framework (ZIF-8) nanoparticles… read more here.
Keywords: optical biosensor; polymer; biosensor; glucose oxidase ... See more keywords
Perspectives on optical biosensor utility in small-molecule screening
Sign Up to like & getrecommendations! Published in 2017 at "Expert Opinion on Drug Discovery"
DOI: 10.1080/17460441.2017.1364727
Abstract: Biophysical technologies appeared on the drug discovery scene more than two decades ago and have since provided drug discovery projects with enriched information about compound binding, thereby greatly impacting drug discovery [1]. Amongst the well-established… read more here.
Keywords: drug; small molecule; optical biosensor; drug discovery ... See more keywords
Design and analysis of optical biosensor based on symmetric and asymmetric structured one-dimensional photonic crystal for tuberculosis detection
Sign Up to like & getrecommendations! Published in 2023 at "Optical Engineering"
DOI: 10.1117/1.oe.62.5.057104
Abstract: Abstract. We looked into three distinct topologies, using a one-dimensional photonic crystal with a defect layer in two symmetrical and one asymmetrical configurations as an optical biosensor application for detection in tuberculosis (TB). In order… read more here.
Keywords: photonic crystal; optical biosensor; dimensional photonic; detection ... See more keywords
Optimization of Optical Biosensor Based on 1D Photonic Crystals with Metaheuristic Algorithms for Measuring Glucose Concentration
Sign Up to like & getrecommendations! Published in 2024 at "ECS Journal of Solid State Science and Technology"
DOI: 10.1149/2162-8777/ad6637
Abstract: We aim to simulate an optimal optical biosensor based on one-dimensional crystal photonics, for measuring blood and urine glucose concentration. By optimizing the sensor structure through metaheuristic optimization algorithms, sensitivity was increased. To measure blood… read more here.
Keywords: glucose concentration; biosensor based; optical biosensor; concentration ... See more keywords
Portable Waveguide-Based Optical Biosensor
Sign Up to like & getrecommendations! Published in 2022 at "Biosensors"
DOI: 10.3390/bios12040195
Abstract: Rapid, on-site diagnostics allow for timely intervention and response for warfighter support, environmental monitoring, and global health needs. Portable optical biosensors are being widely pursued as a means of achieving fieldable biosensing due to the… read more here.
Keywords: optical biosensor; chemistry; waveguide based; based optical ... See more keywords