Results 1 to 10 of about 54,961 (264)

Highly oxidation-resistant imidazolium-modified catechol for stable wet adhesion under alkaline conditions [PDF]

open access: yesRSC Applied Interfaces
Premature oxidation of catechol drastically reduces its adhesion strength and utility. This study chemically linked catechol to an imidazolium group, which functioned as an intrinsic protecting group that retarded catechol oxidation and enabled stable ...
Kan Wang   +6 more
doaj   +2 more sources

Antiplatelet effect of catechol is related to inhibition of cyclooxygenase, reactive oxygen species, ERK/p38 signaling and thromboxane A2 production. [PDF]

open access: yesPLoS ONE, 2014
Catechol (benzenediol) is present in plant-derived products, such as vegetables, fruits, coffee, tea, wine, areca nut and cigarette smoke. Because platelet dysfunction is a risk factor of cardiovascular diseases, including stroke, atherosclerosis and ...
Mei-Chi Chang   +8 more
doaj   +1 more source

Photoinduced formation of persistent free radicals, hydrogen radicals, and hydroxyl radicals from catechol on atmospheric particulate matter

open access: yesiScience, 2021
Summary: Catechol is speculated to be a potential precursor of environmentally persistent free radicals (EPFRs) in the atmosphere. EPFRs absorbed on PM2.5 have attracted public attention because their toxicity is similar to cigarette smoke. In this study,
Linjun Qin   +9 more
doaj   +1 more source

Catechol thwarts virulent dimorphism in Candida albicans and potentiates the antifungal efficacy of azoles and polyenes

open access: yesScientific Reports, 2021
The present study was deliberately focused to explore the antivirulence efficacy of a plant allelochemical—catechol against Candida albicans, and attempts were made to elucidate the underlying mechanisms as well. Catechol at its sub-MIC concentrations (2–
Jothi Ravi   +4 more
doaj   +1 more source

Adhesive Catechol-Conjugated Hyaluronic Acid for Biomedical Applications: A Mini Review

open access: yesApplied Sciences, 2020
Recently, catechol-containing polymers have been extensively developed as promising materials for surgical tissue adhesives, wound dressing, drug delivery depots, and tissue engineering scaffolds.
Jongho Kim, Chaemyeong Lee, Ji Hyun Ryu
doaj   +1 more source

Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues

open access: yesPharmaceutics, 2022
A synthetic route for adhesive core-multishell (CMS) nanocarriers for application to the oral mucosa was established using mussel-inspired catechol moieties.
Keerthana Rajes   +5 more
doaj   +1 more source

Purification and Characterization of Polyphenol Oxidase in the Fruits of Opuntia ficus-indica

open access: yesBiology, 2023
Firstly, polyphenol oxidase (PPO) was purified from the fruits of Opuntia ficus-indica using Sepharose 4B–L-tyrosine–p-aminobenzoic acid affinity chromatography, and the enzyme was characterized. The PPO was purified 20.59-fold.
Dudu Demir   +2 more
doaj   +1 more source

Effects of Aromatic Compounds Degradation on Bacterial Cell Morphology

open access: yesFermentation, 2023
The aim of the present study was to evaluate in parallel the capacity of three bacterial strains originating from oil-polluted soils to degrade monoaromatic compounds and the alterations in the bacterial cell morphology as a result of the biodegradation.
Maria Gerginova   +5 more
doaj   +1 more source

Acute and sub acute studies of catechol derivatives from Semecarpus anacardium

open access: yesToxicology Reports, 2018
The present study was aimed at evaluating the acute and subacute toxicity of catechol derivatives (I–IV, isolated from Semecarpus anacardium nuts) in Wistar Albino rats.
Ramalingam Sundaram   +3 more
doaj   +1 more source

Selective Determination of Catechol in Wastewater at Silver Doped Polyglycine Modified Film Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
A silver doped polyglycine (PGly) modified electrode was prepared by cyclic voltammetry (CV). The electrochemical behavior of catechol (CC) at the modified electrode was studied.
Meifeng Chen, Xia Li, Xinying Ma
doaj   +1 more source

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