Results 81 to 90 of about 115,816 (303)

Atherothrombosis and Oxidative Stress: Mechanisms and Management in Elderly [PDF]

open access: yes, 2017
Significance: The incidence of cardiovascular events (CVEs) increases with age, representing the main cause of death in an elderly population. Aging is associated with overproduction of reactive oxygen species (ROS), which may affect clotting and ...
Carnevale, Roberto   +4 more
core   +1 more source

Oxidative stress due to Mycobacterium avium subspecies paratuberculosis (MAP) infection upregulates selenium-dependent GPx activity

open access: yesGut Pathogens, 2016
ObjectiveThis study was designed to determine the relationship between Mycobacterium avium subspecies paratuberculosis (MAP) infection and selenium-dependent glutathione peroxidase (GPx) activity, in the blood of humans and cattle infected with MAP ...
Ahmad Qasem   +3 more
semanticscholar   +1 more source

Association of GPX1 polymorphism, GPX activity and prostate cancer risk

open access: yesHuman & Experimental Toxicology, 2011
Prostate cancer is the second most common cancer in men worldwide. Although the aetiology of this disease remains largely unclear, several lines of evidence suggest that oxidative stress plays a role in prostate carcinogenesis. The antioxidant enzyme glutathione peroxidase 1 (GPX1) is part of the enzymatic antioxidant defence, preventing oxidative ...
Erdem, Onur   +10 more
openaire   +5 more sources

Nanozymes Integrated Biochips Toward Smart Detection System

open access: yesAdvanced Science, EarlyView.
This review systematically outlines the integration of nanozymes, biochips, and artificial intelligence (AI) for intelligent biosensing. It details how their convergence enhances signal amplification, enables portable detection, and improves data interpretation.
Dongyu Chen   +10 more
wiley   +1 more source

Response of Anti-Oxidative Stress Genes in Liver and Intestine in Broilers Fed Organic Acid and Silver Nanoparticles Coated on Zeolite in Starter Period [PDF]

open access: yesپژوهشهای تولیدات دامی
Extended Abstract Background: The use of food supplements to improve growth, optimal production and increase feed efficiency in feeding livestock and poultry has become a common thing as a suitable solution in using feed as well as possible.
Fatemeh Asgharnezhad   +3 more
doaj  

Glutathione peroxidase-1 primes pro-inflammatory cytokine production after LPS challenge in vivo. [PDF]

open access: yesPLoS ONE, 2012
Reactive oxygen species produced during the innate immune response to LPS are important agents of anti-pathogen defence but may also cause oxidative lung damage.
Steven Bozinovski   +4 more
doaj   +1 more source

Case control feasibility study assessing the association between severity of coronary artery disease with Glutathione Peroxidase-1 (GPX-1) and GPX-1 polymorphism (Pro198Leu)

open access: yesBMC Cardiovascular Disorders, 2016
BackgroundGlutathione peroxidase-1 (GPX-1) activity was reported to be useful marker for monitoring cardiovascular disease. However, accurate assessment of coronary artery disease (CAD) using GPX-1 polymorphism is limited for South Asian population ...
D. Wickremasinghe   +4 more
semanticscholar   +1 more source

Precision‐Engineered Silver Single‐Atom Carbon Dot Nanozymes for Theranostic Management of Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
Mitochondria‐targeted silver single‐atom carbon dot (T‐AgSA‐CDs) nanozymes enable dual SOD/GPx‐like ROS scavenging, real‐time imaging, and therapeutic effects for acute kidney injury (AKI). Atomically dispersed Ag sites synergize with carbon dots to restore renal redox hemostasis, protect mitochondrial function, mitigate inflammation, facilitate post ...
Tianle Tang   +10 more
wiley   +1 more source

Tetrahymena Glutathione Peroxidase Family: A Comparative Analysis of These Antioxidant Enzymes and Differential Gene Expression to Metals and Oxidizing Agents

open access: yesMicroorganisms, 2020
In the present work, an extensive analysis of the putative glutathione peroxidases (GPx) of the eukaryotic microorganism model Tetrahymena thermophila is carried out.
Liliana L. Cubas-Gaona   +3 more
doaj   +1 more source

Atomically Precise Clusterzymes: A Programmable Optoelectronic Platform for Neuroscience

open access: yesAdvanced Science, EarlyView.
Atomically precise clusterzymes, engineered via atomic and ligand design, serve as programmable platforms for neuroscience applications. They demonstrate tailored biocatalysis for neuroinflammation, tunable optical properties for deep‐tissue bioimaging and 3D visualization, and enhanced charge transfer for brain–computer interfaces.
Si Sun   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy