Results 61 to 70 of about 1,342,970 (430)

Redox Active Cerium Oxide Nanoparticles: Current Status and Burning Issues [PDF]

open access: yes, 2021
Research on cerium oxide nanoparticles (nanoceria) has captivated the scientific community due to their unique physical and chemical properties, such as redox activity and oxygen buffering capacity, which made them available for many technical applications, including biomedical applications.
arxiv   +1 more source

Neuroprotection and antioxidants

open access: yesNeural Regeneration Research, 2016
Ischemia as a serious neurodegenerative disorder causes together with reperfusion injury many changes in nervous tissue. Most of the neuronal damage is caused by complex of biochemical reactions and substantial processes, such as protein agregation, reactions of free radicals, insufficient blood supply, glutamate excitotoxicity, and oxidative stress ...
Viera Danielisová, Maria Lalkovicova
openaire   +4 more sources

Pepper Fruit Extracts Show Anti-Proliferative Activity against Tumor Cells Altering Their NADPH-Generating Dehydrogenase and Catalase Profiles

open access: yesAntioxidants, 2023
Cancer is considered one of the main causes of human death worldwide, being characterized by an alteration of the oxidative metabolism. Many natural compounds from plant origin with anti-tumor attributes have been described.
Marta Rodríguez-Ruiz   +8 more
doaj   +1 more source

Antioxidant activity of alkyl gallates and glycosyl alkyl gallates in fish oil in water emulsions: Relevance of their surface active properties and of the type of emulsifier [PDF]

open access: yes, 2015
The antioxidant activity of gallic acid and a series of alkyl gallates (C4-C18) and glycosylated alkyl gallates (C4-C18) on fish oil-in-water emulsions was studied.
González, M. Jesús   +4 more
core   +2 more sources

Plant polyphenols as dietary antioxidants in human health and disease

open access: yesOxidative Medicine and Cellular Longevity, 2009
Polyphenols are secondary metabolites of plants and are generally involved in defense against ultraviolet radiation or aggression by pathogens. In the last decade, there has been much interest in the potential health benefits of dietary plant polyphenols
K. Pandey, S. Rizvi
semanticscholar   +1 more source

Polyfunctional hydrophilic antioxidants - from molecular design to practical application

open access: yesActa Biomedica Scientifica, 2016
The processes of lipid peroxidation are universal phenomena which to a greater or lesser degree always develops in membranous and lipoprotein complexes of living organisms.
N. V. Kandalintseva
doaj   +1 more source

Antioxidant activity of thyme waste extract in O/W emulsions [PDF]

open access: yes, 2019
Thymus vulgaris (thyme) is an aromatic plant and its essential oil has been applied as antimicrobial and antioxidant due to the presence of phenolic compounds.
AAZZA, Smail   +8 more
core   +1 more source

Is Low Alveolar Type II Cell SOD3 in the Lungs of Elderly Linked to the Observed Severity of COVID-19? [PDF]

open access: yes, 2020
Human lungs single cell RNA sequencing data from healthy donors (elderly and young; GEO accession number GSE122960) were analyzed to isolate and specifically study gene expression in alveolar type II cells.
Abouhashem, Ahmed S.   +3 more
core   +1 more source

Antioxidants and diabetes

open access: yesIndian Journal of Endocrinology and Metabolism, 2012
Hyperglycemia promotes auto-oxidation of glucose to form free radicals. The generation of free radicals beyond the scavenging abilities of endogenous antioxidant defenses results in macro- and microvascular dysfunction. Antioxidants such as N-acetylcysteine, vitamin C and α-lipoic acid are effective in reducing diabetic complications, indicating that ...
Afreen Khan, Sarita Bajaj
openaire   +4 more sources

Antioxidant and Antigenotoxic Activities of the Brazilian Pine Araucaria angustifolia (Bert.) O. Kuntze

open access: yesAntioxidants, 2014
Polyphenols are natural products with recognized potential in drug discovery and development. We aimed to evaluate the polyphenolic profile of Araucaria angustifolia bracts, and their ability to scavenge reactive species.
Márcia O. Souza   +6 more
doaj   +1 more source

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