Results 51 to 60 of about 124,176 (345)

Effect of growth media on the MTT colorimetric assay in bacteria.

open access: yesPLoS ONE, 2019
Reduction of tetrazolium salts to colored formazan products by metabolically active cells is widely used for assessment of cell viability. Among the tetrazolium compounds most commonly used is MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium ...
Ludmil Benov
doaj   +1 more source

Assessing Acanthamoeba cytotoxicity: comparison of common cell viability assays

open access: yesFrontiers in Microbiology, 2023
BackgroundIn vitro models for studying interactions between Acanthamoeba and host cells are crucial for understanding the pathomechanism of Acanthamoeba and assessing differences between strains and cell types.
Alvie Loufouma Mbouaka   +5 more
doaj   +1 more source

Synthesis and sorption properties of filled fibrous sorbents with immobilized hetarylformazan groups [PDF]

open access: yes, 2003
New sorbents were prepared by immobilization of structurally different sulfur-containing hetaryl-formazans on nonwoven polyacrylonitrile fiber tilled with AV-17 anion exchanger.
Lipunov, I. N.   +4 more
core  

Comparative cytotoxicity study of nicotine and cotinine on MRC-5 cell line [PDF]

open access: yes, 2018
Nicotine has several health hazards regarding carcinogenic potential. It also imparts increased risk for respiratory, cardiovascular, and gastrointestinal disorders.
Baconi, Daniela Luiza   +4 more
core   +4 more sources

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

Antioxidant and Anti-Inflammatory Activities of Flavanones from Glycyrrhiza glabra L. (licorice) Leaf Phytocomplexes: Identification of Licoflavanone as a Modulator of NF-kB/MAPK Pathway [PDF]

open access: yes, 2019
Inflammation represents an adaptive response generated by injuries or harmful stimuli. Natural remedies represent an interesting alternative to traditional therapies, involving several biochemical pathways.
Bellissimo, L   +6 more
core   +1 more source

Fluorescent Nanodiamonds Based Theranostic Platform for pH‐Sensitive Drug Delivery and Quantum Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional nanodiamond platform enables pH‐triggered Diazoxide (DZX) delivery and quantum sensing of subcellular radical dynamics in triple‐negative breast cancer cells. Diamond relaxometry revealed reduced lysosomal radicals during DZX‐induced mitochondrial radical elevation, providing insights into redox modulation and organelle‐ resolved ...
Kaiqui Wu   +8 more
wiley   +1 more source

Oxoborane Formation Turns on Formazanate‐Based Photoluminescence [PDF]

open access: yesChemistry – A European Journal, 2019
AbstractThe synthesis of compounds containing multiple bonds to boron has challenged main‐group chemists for decades. Despite significant progress, the possibility that the formation of such bonds can turn on photoluminescence has received minimal attention.
Ryan R. Maar   +3 more
openaire   +4 more sources

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

The effect of oxygen tension on tetrazolium reduction by respiratory enzyme systems of tissue culture cells [PDF]

open access: yes, 1963
1. Attempts have been made to confirm how the formazan formation is affected in the presence of oxygen gas when the cells are incubated with neotetrazolium salt and the subsrtates for the enzymes to be tested. 2.
Matsuoka, Iwao   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy