Reactive oxygen species formation
Reactive oxygen species formation and bystander effects in gradient irradiation on human breast cancer cells
... From cell viability data as shown in Figure 1B, Figure 2 and Figure 3, cell survivals were reduced in GI groups compared to control and UI groups at 24 h, suggesting a more damaging effect induced by GI at 24 h. ...
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Free radical scavenging reverses fructose-induced salt-sensitive hypertension
... oxide formation, this was retarded in the presence of fructose ...fructose-induced formation of reactive oxygen species and inap- propriate stimulation of renin secretion, all of which ...
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Plasminogen modulates formation of reactive oxygen species in human platelets
... reactive oxygen species (roS) are considered to be important signalling molecules controlling many platelet functions. roS production has been shown to be augmented by platelet activation, however, ...
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Reactive oxygen species in organ-specific autoimmunity
... the formation of advanced glycation end products [78], as it is seen in diabetes mellitus where prolonged hyperglycemia glycox- idates hemoglobin into hemoglobin ...
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Reactive oxygen species a double-edged sword for mesothelioma
... or by mitochondria (intrinsic pathway). Both extrinsic and intrinsic pathways of apoptosis depend on ROS [126]. The extrinsic pathway of apoptosis is mediated by death receptors in which ligand-receptor binding initiates ...
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Reactive oxygen species in signal transduction
... Activation of NF-κB is often associated with the formation of ROS, since a number of stimuli that activate NF-κB can also cause ROS forma- tion. It has been shown that ROS are mediators in the phosphorylation of ...
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Reactive oxygen species, oxidative signaling and the regulation of photosynthesis
... NPQ formation and zeaxanthin retention have been typically associated with the degradation of D1 degradation and other PSII proteins in overwintering conifers and other evergreens (Demmig- Adams et ...
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The role of cellular reactive oxygen species in cancer chemotherapy
... bond formation can im- pact a wide range of cellular proteins and lipid modifica- tions which result in unstable, short lived lipids that ultimately propagate reactive species by secondary mes- ...
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Cooperation of endogenous and exogenous reactive oxygen species induced by zinc peroxide nanoparticles to enhance oxidative stress-based cancer therapy
... though cancer cells enhance antioxidant capacity to counterbalance the overproduction of ROS, their ROS levels are still closer to the toxicity threshold than that of normal cells, making them more susceptible to further ...
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Arsenic trioxide induces apoptosis and the formation of reactive oxygen species in rat glioma cells
... the oxygen supply. Such a high level of oxygen consumption indi- cates that large quantities of ROS are generated during oxidative phosphorylation in brain ...
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Prednisolone and vitamin D(3) modulate oxidative metabolism and cell death pathways in blood and bone marrow mononuclear cells
... evaluate reactive oxygen species (ROS)/nitric oxide (NO) formation and apoptotic/necrotic cell death elicited by prednisolone in peripheral blood and bone marrow mononuclear cells and to ...
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Defining the chemical and molecular mechanisms of cytotoxicity Induced by the endoperoxide class of antimalarials
... subsequent formation of carbon-centred free radical species which in turn, owing to their great reactivity, impart deleterious effects upon cellular ...the formation of reactive oxygen ...
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Pathophysiology of cell phone radiation: oxidative stress and carcinogenesis with focus on male reproductive system
... in reactive oxygen species (ROS) metabolism caused by RF-EMW and delineate NADH oxidase mediated ROS formation as playing a central role in oxidative stress (OS) due to cell phone radiation ...
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European contribution to the study of ROS:a summary of the findings and prospects for the future from the COST Action BM1203 (EU-ROS)
... that reactive oxygen and nitrogen species (RONS) are not only injurious (oxidative stress) but also modulate important biological functions (redox ...
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Reactive Oxygen Species and their Interaction with Platelets
... Endothelial nitric oxide synthase (eNOS) is a homodimeric enzyme with reductase and oxygenase domains. The dimer BH4 on the surface of eNOS is the binding site for tetrahydrobiopterin (BH4), and the substrate is ...
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The formation of reactive oxygen species in advanced oxidation induced by cold atmospheric plasma technology
... of reactive oxygen ...active species such as electrons, ions, radicals excited atoms and molecules (Locke, 2011; Alexander Fridman, 2008; Sieck, ...The formation of short lived hydroxyl ...
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T cell apoptosis and reactive oxygen species
... Activation increases the levels of ROS in T cells: ROS may play a role in activated T cell death Activation increases the amount of ROS in T cells (5–7), although it is unclear how these extra ROS are created. T cells ...
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Reactive oxygen species and stress signaling in plants
... Data on the basic processes and the compart- ments, involved in formation of reactive oxygen spe - cies (ROS) in plant cells, are generalised. The fea - tures of structure and regulation of ...
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SPIRULINA PLATENSIS AS SCAVENGER OF THE REACTIVE OXYGEN SPECIES
... The scavenger effect the hidroalcoholic extract the Spirulina platensis in front of the hidroxyl radical show a disminution the absorbance with regard to the target, with significant differences, in the concentrations ...
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Protective effect of total phenolic compounds from inula helenium on hydrogen peroxide-induced oxidative stress in sh-sy5y cells
... intracellular reactive oxygen species and superoxide dismutase ...apoptosis, formation of reactive oxygen species, reduction of superoxide dismutase activity, decrease in ...
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