Results 41 to 50 of about 115,816 (303)

The effect of vitamin C on the erythrocyte antioxidant enzymes in intoxicated-lead rat offsprings [PDF]

open access: yes, 2013
Objective: Lead exposure or lead poisoning is known to cause a large spectrum of physiological, biochemical, and behavioural disorders in animals.
Eshginia, S., Marjani, A.
core   +1 more source

Pro-oxidant potency of clothianidin in rainbow trout

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2021
Clothianidin is a systemic neonicotinoid insecticide interfering with the central nervous system by acting as a nicotinic acetylcholine receptor agonist.
Fakhereddin Tarek, Doğan Demet
doaj   +1 more source

АКТИВНОСТ СЕЛЕНОЕНЗИМА GPx-1 И GPx-3 У КРВИ РАДНИХ КОЊА НА ТЕРИТОРИЈИ ЦЕНТРАЛНЕ СРБИЈЕ

open access: yesВЕТЕРИНАРСКИ ЖУРНАЛ РЕПУБЛИКЕ СРПСКЕ, 2022
Глутатион пероксидаза (GPx) је ензим који постоји у 8 изоензимских облика, од којих GPx-1 је облигаторни интрацелуларни ензим, док је GPx-3 активна у екстрацелуларним течностима, посебно у крвној плазми. Основна улога GPx се огледа у заштити ћелија од оксидативног стреса којег индукују слободни кисеонични радикали.
openaire   +1 more source

Constitutive expression of the wheat TaSOD5 gene enhances salinity tolerance of Arabidopsis thaliana

open access: yesBiologia Plantarum, 2019
Superoxide dismutase is a crucial reactive oxygen species (ROS) scavenger and converts the superoxide radical (O2-) to H2O2, so it is thought to enhance abiotic stress tolerance by reducing ROS accumulation and so avoiding oxidative damage. In this study,
Y.-G. SONG   +3 more
doaj   +1 more source

Evans function and Fredholm determinants [PDF]

open access: yes, 2014
We explore the relationship between the Evans function, transmission coefficient and Fredholm determinant for systems of first order linear differential operators on the real line.
Karambal, Issa, Malham, Simon J. A
core   +3 more sources

Oksidatif stres durumunda antioksidan enzimlerin rolü - Süperoksit dismutaz (SOD), katalaz (CAT) ve glutatyon peroksidaz (GPX)

open access: yes, 2020
Vucut enzimatik ve enzimatik olmayan karmasik bir antioksidan savunma sistemine sahiptir. Antioksidan mekanizmalar vucut dokulari icin zararli etkilere sahip olan serbest radikallere karsi savunma sistemi gelistirirler. Superoksit dismutaz (SOD), katalaz
Rahime Aslankoç   +7 more
semanticscholar   +1 more source

Effect of the Mixture of Cationic Starch and Selenized Starch on the Catalytic Activity of Starch-based Biomimetic Glutathione Peroxidase

open access: yesShipin gongye ke-ji, 2022
In order to promote the catalytic activity of starch-based biomimetic glutathione peroxidase (GPx), the selenized starch (SCS) and cationic starch (CCS) prepared from cassava starch (CS) were mixed, resulting in the targeted starch (SCS/CCS) with both ...
Ruirui ZHANG   +6 more
doaj   +1 more source

Adaptive response to oxidative stress in the filamentous fungus Aspergillus niger B1-D [PDF]

open access: yes, 2008
In the present study, we used a recombinant filamentous fungus strain, Aspergillus niger B1-D, as a model system, and investigated the antioxidant defences in this organism.
Harvey, L.M., Li, Qiang, Mcneil, Brian
core   +1 more source

NADPH‐dependent glutathione peroxidase‐like proteins (Gpx‐1, Gpx‐2) reduce unsaturated fatty acid hydroperoxides in Synechocystis PCC 6803

open access: yesFEBS Letters, 2001
Here we isolated and characterized two genes (slr1171, slr1992) designated gpx‐1 and gpx‐2, respectively, encoding glutathione peroxidase (GPX)‐like proteins (Gpx‐1, Gpx‐2) from Synechocystis PCC 6803. The deduced amino acid sequences for gpx‐1 and gpx‐2 showed high similarity to those of GPX‐like proteins from higher plants and mammalian GPXs ...
Gaber, Ahmed   +4 more
openaire   +2 more sources

Plasma total antioxidant capacity and peroxidation biomarkers in psoriasis [PDF]

open access: yes, 2016
Systemic biomarkers of oxidative stress can be relevant for assessment of psoriasis severity, for prediction of the outcome of therapy and of the development of comorbidities.
Cavaliere, Arturo   +2 more
core   +2 more sources

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