Oxidative Stress
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Oxidative Stress in Patients with Rheumatoid Arthritis
... inflammation. Oxidative damage induced by reactive oxygen species has been related to the pathophysiology of rheumatoid arthritis in several studies, although results have been inconsistent and ...determine ...
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Risk assessment in occupationally exposed populations to toxic agents - determination of genetic and epigenetic effects under oxidative stress conditions
... Oxidative stress is due to deregulation of the homeostasis between reactive oxygen species (ROS) and cell antioxidant and repair ...induce oxidative stress on exposed ...increasing ...
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Intestinal mucosal proliferation, apoptosis and oxidative stress in patients with liver cirrhosis
... intestinal oxidative stress like antibiotics, corticosteroids, non-steroid anti-inflammatory drugs and antioxidants (vitamins C and E, allopurinol, ...
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Tolerance to oxidative stress induced by desiccation in Porphyra columbina (Bangiales, Rhodophyta)
... Other mechanisms of tolerance to oxidative stress in P. columbina at chloroplastic level could be based on the biliproteins PE and PC, which could act by dissipating, as heat, the excess energy available ...
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Does oxidative stress induced by alcohol consumption affect orthodontic treatment outcome?
... Alcohol is a legal drug present in several drinks commonly used worldwide (chemically known as ethyl alcohol or ethanol). Alcohol consumption is associated with several disease conditions, ranging from mental disorders ...
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Hepatic morphological changes and oxidative stress in chronic streptozotocin diabetic rats
... Figure 3. Oxidative stress parameters. A: Superoxide dismutase (SOD) activity as U/mg of protein in liver homogenates from control (open bars, n=5) and diabetic (filled bars, n=5) rats. Data are the mean ± ...
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Is intestinal oxidative stress involved in patients with compensated liver cirrhosis?
... We investigated the occurrence of oxidative stress in both duodenal and sigmoid mucosal biopsies of patients with compensated liver cirrhosis. Differences were only found for gene transcription of GS and GR ...
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Cocaine promotes oxidative stress and microglial macrophage activation in rat cerebellum
... Nuclear factor kappa B is a central mediator of human immune response (Pahl, 1999), and acts as sensor of oxidative stress situations (Schreck et al., 1992). In addition, NF- κ B-DNA binding activity and ...
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Identification of a new mechanism for preserving lysosomal functional integrity upon oxidative stress
... GLaz expression level has been experimentally altered in Drosophila using genetic tools [6]. Due to GLaz ability to deal with oxidative stress, the effect of GLaz over- expression has been studied in the ...
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Glutamine prevents gastric oxidative stress in an animal model of portal hypertension gastropathy
... on oxidative stress, but more experimental studies are needed to better unders- tand the molecular mechanisms of action of this amino acid in hypertensive ...
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Alteration of Gene Expression Profile in Niemann Pick Type C Mice Correlates with Tissue Damage and Oxidative Stress
... to oxidative stress damage ...to oxidative stress because they have low levels of reduced glutathione ...[10]. Oxidative stress has been shown in NPC mouse brain [11] and in ...
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Role of Free Radicals, Oxidative Stress and Xenobiotics in Carcinogenesis by Environmental Pollutants
... of oxidative stress are regulated by an individual's unique hereditary factors, as well as his/her environment and characteristic ...of oxidative stress that could increase their probability ...
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Ceria nanoparticles with rhodamine B as a powerful theranostic agent against intracellular oxidative stress
... In the present study, ceria nanoparticles with rhodamine B groups covalently attached to their surface have been success- fully prepared and characterized. These RhB-CeNPs exhibit antioxidant activity and sensor capacity ...
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Autophagy and oxidative stress in non communicable diseases: A matter of the inflammatory state?
... The role of autophagy in obesity is currently controversial and ap- pears to be tissue and cell-speci fi c. Consistent with its role in the clearance of dysfunctional mitochondria and protein aggregates, the most ...
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Apolipoprotein D is involved in the mechanisms regulating protection from oxidative stress
... experimental oxidative stress, mimicking what happens in many human neurodegenerative and psychiatric diseases, nervous system injuries, as well as during normal ...to stress, while an ApoD overdose ...
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Inflammation and oxidative stress during intermittent hypoxia: the impact on chemoreception
... to oxidative stress, because antioxidants prevent the enhanced CB chemosensory discharges and the ...that oxidative stress-induced upregulation of pro-inflammatory cytokines ...local ...
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Biomarkers of oxidative stress and inflammation in chagasic myocardiopathy
... Although all living organisms support many endogenous and exogenous factors of oxidative stress, at the same time, they have numerous regulatable systems of antioxidant defenses [10]. In the cell different ...
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Hepatic encephalopathy, ammonia, glutamate, glutamine and oxidative stress
... The metabolism of ammonia to glutamine appears to be necessary, and is followed by an osmotic disturbance in the brain, mitochondrial dysfunction with oxidative stress, and alterations in brain glucose ...
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Oxidative Stress: A Pathogenic Mechanism for Niemann Pick Type C Disease
... It is important to note that in NPC disease, there is not only cholesterol accumulation in the LE/Lys compartment but also an increased accumulation of other kinds of lipids. The improvement observed in patients treated ...
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Transcriptomic analysis of the hepatic response to stress in the red cusk eel (Genypterus chilensis): Insights into lipid metabolism, oxidative stress and liver steatosis
... to oxidative stress ...and oxidative stress by down-regulating the ppara expression, similar to our observations ...that stress-impaired PPARα expression should induce an increase in ...
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