Results 11 to 20 of about 29,947 (258)

Astaxanthin alleviates oxidative damage in acute pancreatitis via direct antioxidant mechanisms

open access: yesThe Turkish Journal of Gastroenterology, 2020
Background/Aims: Astaxanthin (ATX) is a naturally occurring carotenoid and a potent antioxidant. Various anti-inflammatory effects of ATX have been examined.
Dilek Özbeyli   +5 more
doaj   +1 more source

FREE RADICAL SCAVENGERS FROM THE LEAVES OF Acacia saligna Labill [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2005
The Ethylacetate extract of Acacia saligna Labill leaves(Mimosaceae) showed radical scavenging activity in the 1,1-diphenyl-2-picrylhydrazyl (DPPH) decoloration assay.
Amr E. Mohamed   +4 more
doaj   +1 more source

Ce(III)‐Based Coordination‐Complex‐Based Efficient Radical Scavenger for Exceptional Durability Enhancement of Polymer Application in Proton‐Exchange Membrane Fuel Cells and Organic Photovoltaics

open access: yesAdvanced Energy & Sustainability Research, 2022
To realize the practical application of energy conversion and storage devices for a sustainable future, improving their durability is critically important.
Taehyun Kwon   +9 more
doaj   +1 more source

Scavenging Effects of Dexrazoxane on Free Radicals [PDF]

open access: yesJournal of Clinical Biochemistry and Nutrition, 2010
Dexrazoxane (ICRF-187) has been clinically used to reduce doxorubicin-induced cardiotoxicity for more than 20 years. It has been proposed that dexrazoxane may act through its rings-opened hydrolysis product ADR-925, which can either remove iron from the iron-doxorubicin complex or bind to free iron, thus preventing iron-based oxygen radical formation ...
Junjing, Zhang, Yan, Zhao, Baolu, Zhao
openaire   +2 more sources

High-Throughput Preparation of Uncontaminated Graphene-Oxide Aqueous Dispersions with Antioxidant Properties by Semi-Automated Diffusion Dialysis

open access: yesNanomaterials, 2022
A semi-automated diffusion-dialysis purification procedure is proposed for the preparation of uncontaminated graphene oxide (GO) aqueous dispersions. The purification process is integrated with analytical-signal processing to control the purification ...
Ivan V. Mikheev   +5 more
doaj   +1 more source

Silver nanoparticles as free radical scavengers for protection from nuclear radiation hazards [PDF]

open access: yesEngineering and Technology Journal, 2015
Silver nanoparticles have found tremendous applications in the field of diagnostics and therapeutics. This work was aimed to study the antioxidant activity of Ag nanoparticles in water by scavengers the free radicals produced by radiation.
Asia H. Al-Mashhadani, Rana M. Yas
doaj   +1 more source

Synthesis and Antioxidant Properties of HeteroBisNitrones Derived from Benzene Dicarbaldehydes

open access: yesAntioxidants, 2022
We report herein the synthesis and antioxidant profile of nine novel heterobisnitrones (hBNs) as new α-phenyl-tert-butylnitrone (PBN) analogues. The synthesized hBNs 1–9 were evaluated for their antioxidant activity using different in vitro techniques ...
Daniel Diez-Iriepa   +4 more
doaj   +1 more source

Captopril: a free radical scavenger. [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 1989
The use of captopril in heart failure and hypertension is becoming increasingly accepted. Captopril has a sulphydryl group in its molecular structure. We wondered if this might confer free radical scavenging activity on the drug and have investigated this in an in vitro system. Results show that captopril is a free radical scavenger and we suggest that
Chopra, M.   +6 more
openaire   +3 more sources

Biological Activity of the Methanol and Water Extracts of the Fruits of Anthocyanin-Rich Plants Grown in South-West Poland

open access: yesNatural Product Communications, 2015
In this study we focused on the chemical composition, antioxidant, anti-inflammatory and antibacterial properties of methanol and water extracts of fruits of six species grown in south-west Poland: blackberry, blackcurrant, chokeberry, cherry, gooseberry
Paulina Strugala   +9 more
doaj   +1 more source

Low density lipoprotein cytotoxicity induced by free radical peroxidation of lipid.

open access: yesJournal of Lipid Research, 1983
Low density lipoprotein (LDL) has been reported to be injurious or toxic to cells in vitro. This injurious effect is, in some instances, due to oxidation of the lipid moiety of the lipoprotein.
D W Morel, J R Hessler, G M Chisolm
doaj   +1 more source

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