Reactive Oxygen Species
Reactive oxygen species and angiotensin II signaling in vascular cells - implications in cardiovascular disease
... Diseases such as hypertension, atherosclerosis, hyperlipidemia, and diabetes are associated with vascular functional and structural changes including endothelial dysfunction, altered contractility and vascular ...
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Involvement of glutamate and reactive oxygen species in methylmercury neurotoxicity
... increased reactive oxygen species (ROS) can potentially be prevented with a) antioxidants, b) nicotinamide-adenine dinucleotide phos- phate (NADPH) oxidase inhibitor (DPI), c) cytosolic phospholipase ...
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The role of reactive oxygen species in Anopheles aquasalis response to Plasmodium vivax infection.
... had a significant effect on catalase activity and in hydrogen peroxide levels in insect guts. Surprisingly, catalase knockdown exacerbated the infection of A. aquasalis by P. vivax. The opposite was reported for P. ...
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Production of reactive oxygen species in Dalbergia nigra seeds under thermal stress
... The effect of temperature on production of reactive oxygen species (ROSs) was assessed by comparing production levels during germination. Seeds began primary root protrusion at 132 hours of soaking ...
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Diazoxide prevents reactive oxygen species and mitochondrial damage, leading to antihypertrophic effects
... imbalance in cardiac hypertrophy and heart failure [4e13]. What- ever the mechanism for increased oxidative imbalance, finding new tools to prevent it would be desirable. The first evidence for the role of oxidative ...
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Testosterone improves erectile function through inhibition of reactive oxygen species generation in castrated rats
... Endothelial cells produce and release nitric oxide (NO), which induces the activation of soluble guanylyl cyclase and the accumulation of cyclic guanosine monophosphate (cGMP), resulting in the relaxation of smooth ...
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Macrophage migration inhibitory factor induces autophagy via reactive oxygen species generation.
... induced reactive oxygen species (ROS) production and autophagy formation, including LC3-II expression, LC3 punctae formation, autophagic flux, and mitochondria membrane potential ...
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The Association between Physical Exercise and Reactive Oxygen Species (ROS) Production
... of oxygen. This rise in oxygen consumption combined with the activation of specific metabolic pathways during or after exercise results in the generation of Reactive Oxygen Species ...
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Alpha-synuclein induces lysosomal rupture and cathepsin dependent reactive oxygen species following endocytosis.
... a-synuclein dysregulation is a critical aspect of Parkinson’s disease pathology. Recent studies have observed that a- synuclein aggregates are cytotoxic to cells in culture and that this toxicity can be spread between ...
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Reactive oxygen species in unstimulated hemocytes of the pacific oyster Crassostrea gigas: a mitochondrial involvement.
... The Pacific oyster Crassostrea gigas is a sessile bivalve mollusc whose homeostasis relies, at least partially, upon cells circulating in hemolymph and referred to as hemocytes. Oyster’s hemocytes have been reported to ...
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Reactive oxygen species regulate protrusion efficiency by controlling actin dynamics.
... Productive protrusions allowing motile cells to sense and migrate toward a chemotactic gradient of reactive oxygen species (ROS) require a tight control of the actin cytoskeleton. However, the ...
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Cytometry flow techniques for evaluation of reactive oxygen species produced by equine synovial cells fluid.
... the reactive oxygen species (ROE) produced by distinct cell populations of the synovial fluid from rigid and inflamed joints in horses, and to identify an increase in the polymorphonuclear cells ...
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Does cotinine act upon reactive oxygen species and peroxidases?
... Nicotine administration may result in oxida- tive stress by inducing the generation of reactive oxygen species in the peripheral and central nervous system [11]. Cotinine has been reported to have ...
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Reactive oxygen species, apoptosis and cancer
... very reactive HO · radical, which interacts with DNA causing the formation of mutagenic purines, pyri- midines and oxidative deoxyribose products, such as 8- hydroxy-2-deoxyguanosine (8OHdG) 6, 13 ...
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Aerobic Exercise Training Prevents the Onset of Endothelial Dysfunction via Increased Nitric Oxide Bioavailability and Reduced Reactive Oxygen Species in an Experimental Model of Menopause
... of reactive oxygen spe- cies (ROS), prostanoid factors and a reduced nitric oxide (NO) bioavailability due to lower pro- duction and higher inactivation; these being the main triggers of endothelial ...
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J. Braz. Chem. Soc. vol.27 número2
... the reactive surface oxygen ...The reactive oxygen species adsorbed on the AuNP surface could then abstract a hydrogen from another molecule of ethylbenzene leading to the formation of ...
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Avaliação do estado redox no sêmen humano e sua correlação com os parâmetros do ...
... Reactive oxygen species (ROS) at low levels are required for normal function of sperm, which are involved in fertilization capacity. However, evidences show that the excessive production of ROS leads ...
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Reference Values of Oxidative Stress Parameters in Adult Iranian Fat-Tailed Sheep
... 2001). Reactive oxygen species (ROS) including superoxide radical, hydrogen peroxide and hydroxyl radical have a great impact on the normal function of biomolecules like nucleic acids, proteins and ...
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Antioxidant and cytotoxic studies for kaempferol, quercetin and isoquercitrin
... Considering reactive oxygen species participation on several pathologic processes and the crescent use of natural products as therapeutic, this study was undertaken in order to assess the action ...
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Potential involvement of oxidative stress in induction of diseases : actions, mechanisms and potential of natural antioxidants
... Schizophrenia is a chronic debilitating neuro- degenerative disorder and is characterized by several positive symptoms such as delusions, hallucinations, disorganized speech and negative symptoms, including deficits in ...
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