Results 51 to 60 of about 115,816 (303)

Weak uniqueness and density estimates for sdes with coefficients depending on some path-functionals [PDF]

open access: yes, 2017
In this paper, we develop a general methodology to prove weak uniqueness for stochastic differential equations with coefficients depending on some path-functionals of the process.
Frikha, Noufel, Li, Libo
core   +2 more sources

Total Antioxidant Status (TAS), Superoxide Dismutase (SOD), and Glutathione Peroxidase (GPx) in Oropharyngeal Cancer Associated with EBV Infection

open access: yesOxidative Medicine and Cellular Longevity, 2019
A growing number of studies reveal that oxidative stress is associated with viral infections or cancer development. However, there are few reports assessing the relationships between oxidative stress, viral infection, and carcinogenesis.
Małgorzata Strycharz-Dudziak   +6 more
semanticscholar   +1 more source

Comparison of chemical profiles and effectiveness between Erxian decoction and mixtures of decoctions of its individual herbs : a novel approach for identification of the standard chemicals [PDF]

open access: yes, 2017
Acknowledgements This study was partially supported by grants from the Seed Funding Programme for Basic Research (Project Number 201211159146 and 201411159213), the University of Hong Kong.
Cheung, H. P.   +8 more
core   +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

Impacts of in vivo and in vitro exposures to tamoxifen: comparative effects on human cells and marine organisms [PDF]

open access: yes, 2019
Tamoxifen (TAM) is a first generation-SERM administered for hormone receptor-positive (HER+) breast cancer in both pre- and post-menopausal patients and may undergo metabolic activation in organisms that share similar receptors and thus face comparable ...
Abessa, D. M. S.   +5 more
core   +1 more source

MiR-146b-5p regulates the scavenging effect of GPx-3 on peroxide in papillary thyroid cancer cells

open access: yesHeliyon, 2023
Background: Glutathione peroxidase (GPx) is an important antioxidant enzyme in thyroid follicular cells. Reduced levels of glutathione peroxidase 3 (GPx-3) expression in papillary thyroid cancer (PTC) are associated with poor prognosis.
Dan Zhang   +4 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

Increase of reactive oxygen species by desferrioxamine during experimental Chagas' disease. [PDF]

open access: yes, 2010
Oxidative stress is common in inflammatory processes associated with many diseases including Chagas' disease. The aim of the present study was to evaluate, in a murine model, biomarkers of oxidative stress together with components of the antioxidant ...
Arantes, Jerusa Marilda   +10 more
core   +2 more sources

Divers Transformations Leading to New Potent GPx Mimetics

open access: yesThe 1st International Electronic Conference on Catalysis Sciences, 2020
Designing a highly active and selective Se-therapeutic that mimics the activity of the antioxidant enzyme glutathione peroxidase (GPx) still remains a challenge. Since the discovery of ebselen (N-phenyl-1,2-benzisoselenazol-3(2H)-one) and its ability to act as a GPx mimetic, the search for more effective peroxide scavengers has become a “hot topic” in ...
Jacek Ścianowski   +3 more
openaire   +2 more sources

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