Results 21 to 30 of about 48,780 (260)

Modeling walkability by remote sensing as latent walking speed extracted from multiple digital trail maps

open access: yesJournal of Spatial Information Science, 2022
Coordinating and managing teams searching for missing persons in wilderness areas is challenging. Local terrain characteristics and environmental conditions strongly influence how searchers accomplish their search tasks.
Ljiljana Šerić   +3 more
doaj   +1 more source

Effects of in ovo injection of microalgae on hatchability, antioxidant and immunity-related genes expression, and post-hatch performance in broilers and Japanese quails

open access: yesItalian Journal of Animal Science, 2021
The effects of in ovo injection of Arthrospira (Spirulina) Platensis on hatchability, antioxidant and immunity-related genes expression, and hatchling performance of broilers and Japanese quails was assessed in 2 separate experiments.
Hosna Hajati   +4 more
doaj   +1 more source

The effects of selenium and the GPx-1 selenoprotein on the phosphorylation of H2AX [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - General Subjects, 2013
Significant data supports the health benefits of selenium although supplementation trials have yielded mixed results. GPx-1, whose levels are responsive to selenium availability, is implicated in cancer etiology by human genetic data. Selenium's ability to alter the phosphorylation of the H2AX, a histone protein that functions in the reduction of DNA ...
A, Jerome-Morais   +4 more
openaire   +2 more sources

The Status of Antioxidants and Oxidative Damage in Patients with COVID-19

open access: yesAhi Evran Medical Journal, 2023
Purpose: COVID-19 is a viral disease that has recently caused a pandemic and significantly affects human health. In this study, superoxide dismutase, glutathione peroxidase, glutathione, total thiol, natural thiol, disulfide, oxidative DNA damage and ...
İrfan BİNİCİ   +7 more
doaj   +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

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

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

Perfluorooctanoic acid affects mouse brain and liver tissue through oxidative stress

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2022
The aim of this study was to investigate oxidative stress induced by perfluorooctanoic acid (PFOA) in the brain and liver tissues of Balb/c mice as well as protective effects of taurine and coenzyme Q10 (CoQ10) in both organs.
Endirlik Burcu Ünlü   +4 more
doaj   +1 more source

Immunohistochemical Expression of Glutathione Peroxidase 1 (Gpx-1) as an Independent Prognostic Factor in Colon Adenocarcinoma Patients

open access: yesPharmaceuticals, 2023
Several studies revealed that expression levels of glutathione peroxidase 1 (Gpx-1) can be associated with cancer development, mainly through its role in hydroperoxide scavenging by regulating intracellular reactive oxygen species (ROS) levels. Therefore,
Marlena Brzozowa-Zasada   +6 more
doaj   +1 more source

Oxidative stress/lipid peroxidation and antioxidant enzymes in apparently healthy individuals involved in physical exercise

open access: yesAsian Journal of Medical Sciences, 2016
Background: Normal metabolic functions generate highly reactive compounds called free radicals in the body. Exercise is accompanied by increased oxygen consumption and enhanced Reactive Oxygen Species (ROS)/free radical production in humans.
Ikekpeazu Joy Ebele
doaj   +1 more source

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