Results 11 to 20 of about 1,341,307 (240)

Microglia antioxidant systems and redox signalling [PDF]

open access: yesBritish Journal of Pharmacology, 2016
For many years, microglia, the resident CNS macrophages, have been considered only in the context of pathology, but microglia are also glial cells with important physiological functions. Microglia‐derived oxidant production by NADPH oxidase (NOX2) is implicated in many CNS disorders.
Vilhardt, F   +3 more
openaire   +5 more sources

Antioxidant Supplementation in the Treatment of Aging-Associated Diseases [PDF]

open access: yes, 2016
Oxidative stress is generally considered as the consequence of an imbalance between pro- and antioxidants species, which often results into indiscriminate and global damage at the organismal level.
Conti, V   +7 more
core   +2 more sources

Comparative Study of Lycopene Encapsulation Efficiency in Polycapprolactone Vs Poly Lactic Co-glycolic Acid [PDF]

open access: yesASABE 2019 Annual International Meeting, 2023
Lycopene contributes to the red-colored pigmentation of fruits and vegetables, and it is a fat-soluble carotenoid with antioxidant properties. Epidemiological studies have shown the significant health benefits associated to the consumption of lycopene rich foods, because of the anti-cancer properties. Degradative losses of lycopene during processing is
arxiv   +1 more source

Developmental stage is an important factor that determines the antioxidant responses of young and old grapevine leaves under UV irradiation in a green-house. [PDF]

open access: yes, 2012
The impact of UV irradiation was studied on photosynthesis, photosystem II photochemical yields and antioxidant responses using green-house grown grapevine (Vitis vinifera L. cv. Chardonnay) leaves.
Hideg, Éva, Majer, Petra
core   +3 more sources

High expression of antioxidant proteins in dendritic cells: possible implications in atherosclerosis [PDF]

open access: yesMol Cell Proteomics 5 (04/2006) 726-36, 2006
Dendritic cells (DCs) display the unique ability to activate naive T cells and to initiate primary T cell responses revealed in DC-T cell alloreactions. DCs frequently operate under stress conditions. Oxidative stress enhances the production of inflammatory cytokines by DCs.
arxiv   +1 more source

Implications for oxidative stress and astrocytes following 26S proteasomal depletion in mouse forebrain neurones [PDF]

open access: yes, 2013
Neurodegenerative diseases are characterized by progressive degeneration of selective neurones in the nervous system, but the underlying mechanisms involved in neuroprotection and neurodegeneration remain unclear.
Abisambra   +88 more
core   +1 more source

Antioxidant Systems and Oxidative Stress in the Testes [PDF]

open access: yesOxidative Medicine and Cellular Longevity, 2008
Spermatogenesis is an extremely active replicative process capable of generating approxi mately 1,000 sperm a second. The high rates of cell division inherent in this process imply correspondingly high rates of mitochondrial oxygen consumption by the germinal epithelium. However, the poor vascularization of the testes means that oxygen tensions in this
Aitken, R. John, Roman, Shaun D.
openaire   +4 more sources

Assay of the antioxidant capacity of foods using an iron(II)-catalysed lipid peroxidation model for greater nutritional relevance [PDF]

open access: yes, 2010
The formation of free radicals by the iron-catalysed Fenton reaction is a major cause of oxidative damage in the body. Here a common assay of antioxidant capacity, inhibition of the β-carotene-linoleic acid model of lipid peroxidation, has been modified ...
Brangoulo, Helene L., Molan, Peter C.
core   +2 more sources

Antioxidant capacity is repeatable across years but does not consistently correlate with a marker of peroxidation in a free-living passerine bird [PDF]

open access: yesJournal of Comparative Physiology B, Springer Verlag, 2019, 189 (2), pp.283-298, 2019
Oxidative stress occurs when reactive oxygen species (ROS) exceed antioxidant defences, which can have deleterious effects on cell function, health and survival. Therefore, organisms are expected to finely regulate pro-oxidant and antioxidant processes.
arxiv   +1 more source

Molecular characterization of wild Pleurotus ostreatus (MW457626) and evaluation of $β$-glucans polysaccharide activities [PDF]

open access: yesVol 8, Issue 1, 2022, pp 52-62, 2023
Pleurotus ostreatus is a common cultivated edible mushroom worldwide. The fruiting bodies of P. ostreatus is a rich source of a $\beta$-glucans polysaccharide. The current study aimed to investigate the effectiveness of $\beta$-glucans as a natural polysaccharide produced by P. ostreatus as an antioxidant, antimicrobial, and anticancer.
arxiv   +1 more source

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