Results 31 to 40 of about 442,139 (308)

Hydrogen peroxide-independent generation of superoxide by plant peroxidase: Hypotheses and supportive data employing ferrous ion as a model stimulus

open access: yesFrontiers in Plant Science, 2014
When plants are threaten by microbial attacks or treated with elicitors, alkalization of extracellular space is often induced and thus pH-dependent extracellular peroxidase-mediated oxidative burst reportedly takes place, especially at the site of ...
Makoto eKimura   +2 more
doaj   +1 more source

Endothelin-1 Enhances Superoxide and Prostaglandin E2 Production of Isolated Diabetic Glomeruli

open access: yesKaohsiung Journal of Medical Sciences, 2010
Endothelin-1 (ET-1) plays an important role in the pathogenic mechanism of diabetic nephropathy. However, the regulatory effects of ET-1 on superoxide and prostaglandin E2 (PGE2) in diabetic glomeruli are unclear.
Jia-Jung Lee   +3 more
doaj   +1 more source

Enhanced mitochondrial superoxide scavenging does not Improve muscle insulin action in the high fat-fed mouse [PDF]

open access: yes, 2015
Improving mitochondrial oxidant scavenging may be a viable strategy for the treatment of insulin resistance and diabetes. Mice overexpressing the mitochondrial matrix isoform of superoxide dismutase (sod2tg mice) and/or transgenically expressing catalase
Jeffrey S. Bonner¤b   +30 more
core   +2 more sources

The influence of reactive oxygen species on local redox conditions in oxygenated natural waters

open access: yesFrontiers in Earth Science, 2016
Redox conditions in natural waters are a fundamental control on biogeochemical processes and ultimately many ecosystem functions. While the dioxygen/water redox couple controls redox thermodynamics in oxygenated aquatic environments on geological ...
Andrew Rose
doaj   +1 more source

Oxidative Stress and Atopic Dermatitis

open access: yesAntioxidants, 2020
Atopic dermatitis is a common chronic/chronically relapsing inflammatory skin disease, with increasing worldwide prevalence. Etiopathogenesis is complex and multifactorial, with a mix of genetic, immunological and environmental aspects.
Lucrezia Bertino   +5 more
doaj   +1 more source

Early life stress induces dysregulation of the heme pathway in adult mice

open access: yesPhysiological Reports, 2021
Early life stress (ELS) is associated with cardiovascular disease (CVD) risk in adulthood, but the underlying vascular mechanisms are poorly understood.
Yasminye D. Pettway   +9 more
doaj   +1 more source

Bortezomib is an effective enhancer for chemical probe-dependent superoxide detection

open access: yesFrontiers in Medicine, 2022
Various chemical probes for the detection of reactive oxygen species have been developed to examine oxidative stress associated with different pathologies.
Misaki Matsumoto   +10 more
doaj   +1 more source

Influence of hyperhomocysteinemia on the cellular redox state - Impact on homocysteine-induced endothelial dysfunction [PDF]

open access: yes, 2003
Hyperhomocysteinemia is an independent risk factor for the development of atherosclerosis. An increasing body of evidence has implicated oxidative stress as being contributory to homocysteines deleterious effects on the vasculature.
Keaney, John F.   +5 more
core   +1 more source

Electrosteric Stabilization of End-on Cupric Superoxide Complexes [PDF]

open access: yes, 2022
The use of oriented internal electrostatic fields in homogenous systems is rapidly gaining attention as a nonconventional design principle for imparting unusual properties and/or reactivity profiles on metal complexes and catalysts.
Samuel P., McCollom   +2 more
core   +2 more sources

Signaling pathways and mechanism of action of the extracellular superoxide dismutase, SOD3 [PDF]

open access: yes, 2009
Reactive oxygen species (ROS) and especially hydrogen peroxide (H2O2) have been implicated in a multitude of cellular events ranging from pathogen eradication to finely tuned intracellular signal transduction under normal and pathological conditions.
Laatikainen, Lilja Elisa
core   +1 more source

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