Results 71 to 80 of about 376,943 (251)

Exercise redox biochemistry:conceptual, methodological and technical recommendations [PDF]

open access: yes, 2017
Exercise redox biochemistry is of considerable interest owing to its translational value in health and disease. However, unaddressed conceptual, methodological and technical issues complicate attempts to unravel how exercise alters redox homeostasis in ...
Bailey, Damian M.   +3 more
core   +6 more sources

Structural Comparisons of Superoxide Dismutases [PDF]

open access: yesEuropean Journal of Biochemistry, 1980
The amino‐terminal sequences of superoxide dismutase isolated from seven microorganisms have been determined. These include the first sequences of enzyme from anaerobic phototrophes. Five enzymes contain iron and two manganese. The enzymes are all related to each other but not to the Cu/Zn family of superoxide dismutases.
J. Ieuan Harris   +3 more
openaire   +3 more sources

5,6,7,8-tetrahydroneopterin (NH4) Acts like an Endogenous Superoxide Dismutase

open access: yesPteridines, 1996
The protective effect of 5,6,7,8-tetrahydroneopterin (NH.) against radiation injury in mice was studied. (C57BL/6x A/J)F1 mice received whole body irradiation with a single fatal dose of 8.0 Gy X-ray.
Sawada Suguru   +5 more
doaj   +1 more source

Manganese Superoxide Dismutase Overexpression Attenuates MPTP Toxicity

open access: yesNeurobiology of Disease, 1998
There is substantial evidence implicating mitochondrial dysfunction and free radical generation in the neurotoxicity of MPTP. Manganese superoxide dismutase (MnSOD) is the primary antioxidant enzyme protecting against superoxide radicals produced within ...
Peter Klivenyi   +6 more
doaj  

Antioxidant Activity of SOD and Catalase Conjugated with Nanocrystalline Ceria

open access: yesBioengineering, 2017
Interactions of nanoparticles with biological matter—both somatically and in nature—draw scientists’ attention. Nanoparticulate systems are believed to be our saviors, acting as versatile drug delivery vehicles.
Dmitry Gil   +5 more
doaj   +1 more source

Функціонування ферментів антиоксидантного захисту в клітинах слизової оболонки шлунка за умов виразкової патології при введенні омепразолу [PDF]

open access: yes, 2008
Superoxide dismutase, catalase, glutathione peroxidase activities in stomach mucosa cells in rats are evaluated with an experimental stress model of ulcer development and healing during five days.
Богданова, О.В.   +3 more
core  

A New Method for the Purification of Cu-Zn Superoxide Dismutase from Human Erythrocytes [PDF]

open access: yesIranian Journal of Public Health, 2005
The human erythrocyte is a rich raw material for the purification of Cu-Zn superoxide dismutase (SOD). We applied a simple and rapid procedure for the purification of SOD from human erythrocytes by ion exchange chromatography.
M Djalali   +6 more
doaj   +2 more sources

Effect of ELF e.m. fields on metalloprotein redox-active sites

open access: yes, 2007
The peculiarity of the distribution and geometry of metallic ions in enzymes pushed us to set the hypothesis that metallic ions in active-site act like tiny antennas able to pick up very feeble e.m. signals.
Badon, T.   +6 more
core  

S-adenosylmethionine and superoxide dismutase 1 synergistically counteract Alzheimer's disease features progression in tgCRND8 mice [PDF]

open access: yes, 2017
Recent evidence emphasizes the role of dysregulated one-carbon metabolism in Alzheimer's Disease (AD). Exploiting a nutritional B-vitamin deficiency paradigm, we have previously shown that PSEN1 and BACE1 activity is modulated by one-carbon metabolism ...
Cavallaro, Rosaria A   +4 more
core   +2 more sources

SUPEROXIDE DISMUTASE IN BARLEY [PDF]

open access: yesJournal of the Institute of Brewing, 1983
Superoxide dismutese occurs in barley where it can be measured using a xanthine oxidase assay, but not using an assay based on the reduction of Nitro Blue Tetrazolium by photo-reduced riboflavin. Three isozymes are present in the grain: two are cyanide-sensitive and one, of lower activity, is not.
openaire   +2 more sources

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