Response to oxidative stress
TFIIA Plays a Role in the Response to Oxidative Stress
... To characterize the role of the general transcription factor TFIIA in the regulation of gene expression by RNA polymerase II, we examined the transcriptional profiles of TFIIA mutants of Saccharomyces cerevisiae using ...
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Metabolic pathways regulated by TAp73 in response to oxidative stress
... AbstrAct Reactive oxygen species are involved in both physiological and pathological processes including neurodegeneration and cancer. Therefore, cells have developed scavenging mechanisms to maintain redox homeostasis ...
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Regulation of the Transcriptional Response to Oxidative Stress in Fungi: Similarities and Differences
... in response to stress was the stress response element binding protein Msn2p (and its homologue Msn4p) ...in response to oxidative stress (54, ...in response to ...
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Adaptive response to oxidative stress in the filamentous fungus Aspergillus niger B1-D
... Antioxidant enzymes have been thought of as the first line of defence in response to oxidative stress. In the present study we monitored four key antioxidant enzyme activities, SOD, CAT, GPx, and GR, ...
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Expression of senescence-enhanced genes in response to oxidative stress
... severe stress caused by the treatment with silver nitrate. Oxidative stress results in an increase in damage to macromolecules such as lipids, nucleic acids and carbo- hydrates and the extent of this ...
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Apnea stimulates the adaptive response to oxidative stress in elephant seal pups
... thus oxidative stress. The contributions of extended apnea to oxidative stress in adapted mammals are not well ...increased oxidative damage, blood samples were collected from northern ...
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VeA Is Associated with the Response to Oxidative Stress in the Aflatoxin Producer Aspergillus flavus
... and oxidative stresses and the cellular response triggered by these stimuli, which is mediated by the HOG signal- ing ...the response and survival in ...osmotic stress response and ...
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DIFFERENT AVAILABILITIES OF REDUCED NITROGEN: RESPONSE TO OXIDATIVE STRESS IN CHICORY PLANTS
... reduced form. The absorbance of ammonia nitrogen allowed to increase the development of plants, as can be inferred from the organic nitrogen contents comparable with those of the control samples. The following nitrate ...
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The role of pulmonary ORCC and CLC 2 channels in the response to oxidative stress
... Surprisingly, patch-clamp recordings on knocked down cells in the control condition, showed that an important part of the chloride current is due to ORCC channels. This find- ing indicated that the ORCC channels are not ...
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Central role of the p53 pathway in the noncoding-RNA response to oxidative stress
... ABSTRACT Oxidative stress plays a fundamental role in many conditions. Specifically, redox imbalance inhibits endothelial cell (EC) growth, inducing cell death and senescence. We used global transcriptome ...
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Transcription Factors in Response to Oxidative Stress: Implications for Atherosclerosis-Related Inflammation.
... and oxidative stress response or in cell cycle ...by oxidative stress has a major importance in relation to the understanding of molecular mechanism involved in atherosclerotic lesion ...
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Effect of high CO2 and ocean acidification on photosynthesis and response to oxidative stress in seagrasses
... under oxidative stress despite the enhancement of the antioxidant capacity, phenolics concentration and ...in oxidative stress, despite the increase of antioxidant responses and the allocation ...
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Biliary excretion of glutathione and glutathione disulfide in the rat Regulation and response to oxidative stress
... increased the biliary excretion of GSSG slightly but the GSSG/GSH ratio did not change because of the proportional increase in the efflux of GSH.. Mean±SE of five rats..[r] ...
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Oxidative Stress and Inflammation
... Targeting inflammation is a broad task, since many mediators are involved in onset of particular disease. Among these many mediators, the reactive oxygen and nitrogen species generated by macrophages and neutrophils are ...
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The Caenorhabditis elegans Oxidative Stress Response Requires the NHR-49 Transcription Factor
... in response to oxidative stress for the further downstream amplification of gst-4 and phase II response genes (Figure ...the oxidative stress response, where it influences ...
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Inhibition of the oxidative stress response by heat stress in Caenorhabditis elegans
... heat stress and oxidative stress shows a synergistic interaction that reduces organismal fitness, but relatively little is known about the mechanisms underlying this ...molecular stress ...
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The Response to Heat Shock and Oxidative Stress in Saccharomyces cerevisiae
... a stress stimulus. Now that the response is better understood, the focus can be applied to the products of the HSR—the stress proteins—to decipher their precise roles in stress tolerance and ...
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Modulation of Oxidative Stress Influences Tumor Response to Therapy.
... radiation response, effects of oxidative stress, radiation immune responses, inflammatory responses, vascular effects, the radiation responses of stem cells, radiation effects of normal tissue, and ...
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Evaluation of oxidative stress tolerance in different wheat cultivars in response to drought stress
... abiotic stress conditions can give rise to active resulting in oxidative damage at roducts of aerobic metabolism and their production is enhanced during drought is the limitation of photosynthesis and ...
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Oxidative Stress Impairs the Heat Stress Response and Delays Unfolded Protein Recovery
... heat stress-induced cell damage. Our data suggest that oxidative stress may be a crucial adverse factor increasing severity of these ...in oxidative stress are ...
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