Results 51 to 60 of about 8,154,296 (346)

Monitoring cytosolic H2O2 fluctuations arising from altered plasma membrane gradients or from mitochondrial activity

open access: yesNature Communications, 2019
Reliable methods of measuring intracellular H2O2 fluctuations are necessary to advance redox biology. Here the authors design a H2O2 sensor based on the fission yeast peroxiredoxin Tpx1 to sense nanomolar fluctuations of intracellular H2O2 in response to
Mercè Carmona   +8 more
doaj   +1 more source

Identification of ubiquitin-proteasome system components affecting the degradation of the transcription factor Pap1

open access: yesRedox Biology, 2020
Signaling cascades respond to specific inputs, but also require active interventions to be maintained in their basal/inactive levels in the absence of the activating signal(s).
Luis Marte   +5 more
doaj   +1 more source

Lifestyle, Oxidative Stress, and Antioxidants: Back and Forth in the Pathophysiology of Chronic Diseases

open access: yesFrontiers in Physiology, 2020
Oxidative stress plays an essential role in the pathogenesis of chronic diseases such as cardiovascular diseases, diabetes, neurodegenerative diseases, and cancer. Long term exposure to increased levels of pro-oxidant factors can cause structural defects
M. Sharifi-Rad   +22 more
semanticscholar   +1 more source

Role of Oxidative Stress in the Pathogenesis of Non-Alcoholic Fatty Liver Disease: Implications for Prevention and Therapy

open access: yesAntioxidants, 2021
Oxidative stress (OxS) is considered a major factor in the pathophysiology of inflammatory chronic liver diseases, including non-alcoholic liver disease (NAFLD).
J. C. Arroyave-Ospina   +3 more
semanticscholar   +1 more source

Antioxidants, Food Processing and Health

open access: yesAntioxidants, 2021
The loss and/or modification of natural antioxidants during various food processing techniques and storage methods, like heat/thermal, UV, pulsed electric field treatment, drying, blanching and irradiation is well described. Antioxidants in their reduced
Borut Poljsak   +2 more
doaj   +1 more source

The Role of Oxidative Stress and Antioxidants in Diabetic Wound Healing

open access: yesOxidative Medicine and Cellular Longevity, 2021
Foot ulcers are one of the most common and severe complication of diabetes mellitus with significant resultant morbidity and mortality. Multiple factors impair wound healing include skin injury, diabetic neuropathy, ischemia, infection, inadequate ...
Liling Deng   +6 more
semanticscholar   +1 more source

Oxidative stress parameters in plasma of Huntington's disease patients, asymptomatic Huntington's disease gene carriers and healthy subjects : a cross-sectional study [PDF]

open access: yes, 2007
BACKGROUND : Animal data and postmortem studies suggest a role of oxidative stress in the Huntington's disease (HD), but in vivo human studies have been scarce.
Babić, Tomislav   +5 more
core   +1 more source

Oxidative Stress in Cancer Cell Metabolism

open access: yesAntioxidants, 2021
Reactive oxygen species (ROS) are important in regulating normal cellular processes whereas deregulated ROS leads to the development of a diseased state in humans including cancers.
Saniya Arfin   +7 more
semanticscholar   +1 more source

Primary and secondary oxidative stress in Bacillus [PDF]

open access: yes, 2011
Coping with oxidative stress originating from oxidizing compounds or reactive oxygen species (ROS), associated with the exposure to agents that cause environmental stresses, is one of the prerequisites for an aerobic lifestyle of Bacillus spp. such as B.
Abee, T., Mols, J.M.
core   +3 more sources

Mitochondrial Oxidative Stress—A Causative Factor and Therapeutic Target in Many Diseases

open access: yesInternational Journal of Molecular Sciences, 2021
The excessive formation of reactive oxygen species (ROS) and impairment of defensive antioxidant systems leads to a condition known as oxidative stress. The main source of free radicals responsible for oxidative stress is mitochondrial respiration.
Paweł Kowalczyk   +9 more
semanticscholar   +1 more source

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