Results 11 to 20 of about 206,917 (252)

Expression of Extracellular Superoxide Dismutase Protein in Diabetes [PDF]

open access: yesArchives of Plastic Surgery, 2013
Background Diabetes is characterized by chronic hyperglycemia, which can increase reactive oxygen species (ROS) production by the mitochondrial electron transport chain.
Chul Han Kim
doaj   +2 more sources

The Cu,Zn Superoxide Dismutase: not only a dismutase enzyme

open access: yesFrontiers in Physiology, 2016
The Cu,Zn superoxide dismutase (SOD1) is an ubiquitary cytosolic dimeric carbohydrate free molecule, belonging to a family of isoenzymes involved in the scavenger of superoxide anions.
Paolo Mondola   +3 more
doaj   +1 more source

ASSOCIATION BETWEEN BLOOD DONATION FREQUENCY, ANTIOXIDANT ENZYMES AND LIPID PEROXIDATION [PDF]

open access: yesActa Medica Iranica, 2008
"nIron is a pro-oxidant cofactor that may be linked to atherosclerosis progression. Free iron catalyzes the generation of free radicals and free radicals promote the oxidation of lipids.
M Mehrabani   +6 more
doaj   +2 more sources

Superoxide DismutasE in Spring Barley Caryopses

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Superoxide dismutase (SOD) activity was determined in caryopses of spring barley grown in field trials in 2004–2006. A total set under study included five malting varieties with hulled grain, three waxy hull-less and hulled varieties (of US origin ...
Natálie Březinová Belcredi   +1 more
doaj   +1 more source

Copper/Zinc Superoxide Dismutase in Human Skin: Current Knowledge

open access: yesFrontiers in Medicine, 2020
Superoxide dismutase is widespread in the human body, including skin and its appendages. Here, we focus on human skin copper/zinc superoxide dismutase, the enzyme that protects skin and its appendages against reactive oxygen species.
Giovanna G. Altobelli   +3 more
doaj   +1 more source

Novel Millet-Based Flavored Yogurt Enriched With Superoxide Dismutase

open access: yesFrontiers in Nutrition, 2022
Superoxide dismutase (SOD) is an important antioxidant enzyme with different physiological functions, which can be used as a nutritional fortifier in food. Cereal-based fermented products are becoming popular worldwide.
Xiankang Fan   +13 more
doaj   +1 more source

Nickel superoxide dismutase protects nitrogen fixation in Trichodesmium

open access: yesLimnology and Oceanography Letters, 2022
Trichodesmium, a major diazotroph in tropical and subtropical oceans, provides a significant amount of bioavailable nitrogen in oligotrophic oceans. Remarkably, the cyanobacteria carry out nitrogen fixation and photosynthesis simultaneously under high ...
Chih‐Chang Chen   +7 more
doaj   +1 more source

Association Between Superoxide Dismutase Isoenzyme Gene Expression and Total Antioxidant Status in Patients with an End-Stage Renal Disease

open access: yesBalkan Medical Journal, 2018
Background: Chronic renal failure, particularly end-stage renal disease, is a serious health problem associated with a high mortality rate. Uremic syndrome leads to increased oxidative stress, inflammation, and dyslipidemia.
Ana Ninić   +9 more
doaj   +1 more source

Evaluación de la toxicidad de cobre en suelos a través de biomarcadores de estrés oxidativo en eisenia foetida Assessment of copper toxicity in soils using biomarkers of oxidative stress in eisenia foetida

open access: yesQuímica Nova, 2010
Copper toxicity in soil was evaluated using biomarkers of oxidative stress (catalase enzyme activity, superoxide dismutase and lipid peroxidation) in the earthworm Eisenia foetida. Agricultural topsoils from mining areas of the Aconcagua river basin were
Hernán Gaete   +3 more
doaj   +1 more source

Superoxide Dismutases and Superoxide Reductases

open access: yesChemical Reviews, 2014
Superoxide, O2•–, is formed in all living organisms that come in contact with air, and, depending upon its biological context, it may act as a signaling agent, a toxic species, or a harmless intermediate that decomposes spontaneously. Its levels are limited in vivo by two different types of enzymes, superoxide reductase (SOR) and superoxide dismutase ...
Sheng, Yuewei   +6 more
openaire   +2 more sources

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