Results 1 to 10 of about 2,897,926 (346)

Diclofenac: A Nonsteroidal Anti-Inflammatory Drug Inducing Cancer Cell Death by Inhibiting Microtubule Polymerization and Autophagy Flux

open access: yesAntioxidants, 2022
Diclofenac, a nonsteroidal anti-inflammatory drug (NSAID) used to treat inflammatory diseases induces cellular toxicity by increasing the production of reactive oxygen species (ROS) and impairing autophagic flux.
Soohee Choi   +5 more
doaj   +1 more source

A Comparative Study between Frequency-Modulated Continous Wave LADAR and Linear LiDAR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Topographic Light Detection and Ranging (LiDAR) technology has advanced greatly in the past decade. Pulse repetition rates of terrestrial and airborne systems havemultiplied thus vastly increasing data acquisition rates.
R. D. Massaro   +3 more
doaj   +1 more source

Remote Measurements of Tear Electrolyte Concentrations on Both Sides of an Inserted Contact Lens

open access: yesChemosensors, 2023
In this paper, a method is described to perform ion concentration measurements on both sides of an inserted contact lens, without physical contact with the eye or the contact lens. The outer surface of an eye is covered with a tear film that has multiple
Joseph R. Lakowicz   +3 more
doaj   +1 more source

Phasor-based hyperspectral snapshot microscopy allows fast imaging of live, three-dimensional tissues for biomedical applications

open access: yesCommunications Biology, 2021
Hedde et al. demonstrate the use of ultrafast phasor-based hyperspectral snapshot microscopy for biomedical imaging. This technique can improve imaging speed by 10-100 fold and enables 3D hyperspectral imaging of live tissues without using expensive and ...
Per Niklas Hedde   +4 more
doaj   +1 more source

Sawmill waste derived carbon dots as a fluorescent probe for synthetic dyes in soft drinks

open access: yesScientific Reports, 2021
Herein, for the first time the carbon dots (CDs) were synthesized by reflux method from sawmill waste material. We also represent a novel strategy based on fluorescent CDs for determination of ponceau 4R and allura red dyes in soft drinks. Interestingly,
Datta B. Gunjal   +10 more
doaj   +1 more source

Surface plasmon resonance based colorimetric probe for vitamin B1 detection: Applications to bio-fluid analysis

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
This study reports simple analytical approach for thiamine (Vitamin B1) detection based on induced aggregation and alternation in colorimetric properties of gold nanoparticles (AuNPs), which was synthesized through citrate reduction approach. Furthermore,
Uttam R. Kondekar   +8 more
doaj   +1 more source

Fluorescence Fluctuation Spectroscopy enables quantification of potassium channel subunit dynamics and stoichiometry

open access: yesScientific Reports, 2021
Voltage-gated potassium (Kv) channels are a family of membrane proteins that facilitate K+ ion diffusion across the plasma membrane, regulating both resting and action potentials.
Giulia Tedeschi   +4 more
doaj   +1 more source

J Fluorescence [PDF]

open access: yes, 2005
The scope of this paper is to illustrate the need for an improved quality assurance in fluorometry. For this purpose, instrumental sources of error and their influences on the reliability and comparability of fluorescence data are highlighted for ...
Ebert, P.   +7 more
core   +2 more sources

Conditional resonance-fluorescence spectra of single atoms. [PDF]

open access: yes, 1996
Published ...
A. Schenzle   +44 more
core   +1 more source

1,2,4,5-Tetrazine-tethered probes for fluorogenically imaging superoxide in live cells with ultrahigh specificity

open access: yesNature Communications, 2023
Specific detection of cellular superoxide is challenging. Here, the authors designed 1,2,4,5-tetrazine based fluorogenic probes for specific and sensitive imaging of superoxide, and applied them in high throughput screening of modulators of oxidative ...
Xuefeng Jiang   +9 more
doaj   +1 more source

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