Results 31 to 40 of about 87,245 (344)

Recent Advance in Biological Responsive Nanomaterials for Biosensing and Molecular Imaging Application

open access: yesInternational Journal of Molecular Sciences, 2022
In recent decades, as a subclass of biomaterials, biologically sensitive nanoparticles have attracted increased scientific interest. Many of the demands for physiologically responsive nanomaterials in applications involving the human body cannot be met ...
Zhenqi Jiang   +4 more
semanticscholar   +1 more source

Quantitative Diffractometric Biosensing [PDF]

open access: yesPhysical Review Applied, 2021
Diffractometric biosensing is a promising technology to overcome critical limitations of refractometric biosensors, the dominant class of label-free optical transducers. These limitations manifest themselves by higher noise and drifts due to insufficient rejection of refractive index fluctuations caused by variation in temperature, solvent ...
Yves Blickenstorfer   +5 more
openaire   +4 more sources

Fluorophores-Assisted Excitation Emission Matrix Fluorescence Method for the Origin Traceability of Lily

open access: yesChemosensors, 2023
In this work, a fluorophores-assisted excitation/emission matrix (EEM) fluorescence method was proposed to trace the origin of lily in the Chinese market. There are few active components in lilies that have fluorescent signals, and too few characteristic
Huan Fang   +4 more
doaj   +1 more source

Carboxypeptidase A4 negatively regulates HGS-ETR1/2-induced pyroptosis by forming a positive feedback loop with the AKT signalling pathway

open access: yesCell Death and Disease, 2023
Pyroptosis, a mode of inflammatory cell death, has recently gained significant attention. However, the underlying mechanism remains poorly understood. HGS-ETR1/2 is a humanized monoclonal antibody that can bind to DR4/5 on the cell membrane and induce ...
Luoling Wang   +10 more
doaj   +1 more source

A Highly Selective and Sensitive Fluorescent Sensor Based on Molecularly Imprinted Polymer-Functionalized Mn-Doped ZnS Quantum Dots for Detection of Roxarsone in Feeds

open access: yesNanomaterials, 2022
Roxarsone (ROX) as an organoarsenic feed additive has been widely used in livestock breeding and poultry industry, but ROX can degrade into highly toxic inorganic arsenic species in natural environments to threaten to the environment and human health ...
Fei Li   +5 more
doaj   +1 more source

DNA Walkers for Biosensing Development

open access: yesAdvancement of science, 2022
The ability to design nanostructures with arbitrary shapes and controllable motions has made DNA nanomaterials used widely to construct diverse nanomachines with various structures and functions.
Lu Song   +4 more
semanticscholar   +1 more source

Fe Doping Enhances the Peroxidase-Like Activity of CuO for Ascorbic Acid Sensing

open access: yesChemistry, 2023
Although significant advances have been witnessed in the application of nanozymes in recent years, exploring new strategies to enhance the enzyme-like activity of nanozymes is of urgent importance.
Boyu Yan   +4 more
doaj   +1 more source

Biosensing with Fluorescent Carbon Nanotubes

open access: yesAngewandte Chemie, 2022
Biosensors are powerful tools for modern basic research and biomedical diagnostics. Their development requires substantial input from the chemical sciences.
J. Ackermann   +3 more
semanticscholar   +1 more source

Nanocellulose in Sensing and Biosensing [PDF]

open access: yesChemistry of Materials, 2017
Because of its multifunctional character, nanocellulose (NC) is one of the most interesting nature-based nanomaterials and is attracting attention in a myriad of fields such as biomaterials, engineering, biomedicine, opto/electronic devices, nanocomposites, textiles, cosmetics and food products. Moreover, NC offers a plethora of outstanding properties,
Eden Morales-Narváez   +4 more
openaire   +3 more sources

The application of detrended fluctuation analysis to assess physical characteristics of the human cell line ECV304 following toxic challenges

open access: yesSensing and Bio-Sensing Research, 2019
In this paper we present a non-contact, impedance-based sensor system capable of characterizing the toxic response of cells to three different types of toxin.
Yasser Abd Djawad   +3 more
doaj   +1 more source

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