Reactive oxygen species, toxicity, oxidative stress, and antioxidants: Chronic diseases and aging

K Jomova, R Raptova, SY Alomar, SH Alwasel… - Archives of …, 2023 - Springer
A physiological level of oxygen/nitrogen free radicals and non-radical reactive species
(collectively known as ROS/RNS) is termed oxidative eustress or “good stress” and is …

Oxidative stress, free radicals and antioxidants: Potential crosstalk in the pathophysiology of human diseases

P Chaudhary, P Janmeda, AO Docea… - Frontiers in …, 2023 - frontiersin.org
Introduction: Free radicals are reactive oxygen species that constantly circulate through the
body and occur as a side effect of many reactions that take place in the human body. Under …

Mitochondrial electron transport chain is necessary for NLRP3 inflammasome activation

LK Billingham, JS Stoolman, K Vasan… - Nature …, 2022 - nature.com
The NLRP3 inflammasome is linked to sterile and pathogen-dependent inflammation, and
its dysregulation underlies many chronic diseases. Mitochondria have been implicated as …

ROS-triggered endothelial cell death mechanisms: Focus on pyroptosis, parthanatos, and ferroptosis

D Zheng, J Liu, H Piao, Z Zhu, R Wei, K Liu - Frontiers in immunology, 2022 - frontiersin.org
The endothelium is a single layer of epithelium covering the surface of the vascular system,
and it represents a physical barrier between the blood and vessel wall that plays an …

[HTML][HTML] Cellular Red-Ox system in health and disease: The latest update

AB Jena, RR Samal, NK Bhol, AK Duttaroy - Biomedicine & …, 2023 - Elsevier
Cells are continually exposed to reactive oxygen species (ROS) generated during cellular
metabolism. Apoptosis, necrosis, and autophagy are biological processes involving a …

Mitochondrial oxidative stress in the tumor microenvironment and cancer immunoescape: foe or friend?

CL Kuo, A Ponneri Babuharisankar, YC Lin… - Journal of biomedical …, 2022 - Springer
The major concept of" oxidative stress" is an excess elevated level of reactive oxygen
species (ROS) which are generated from vigorous metabolism and consumption of oxygen …

The role of glutathione peroxidase-1 in health and disease

DE Handy, J Loscalzo - Free Radical Biology and Medicine, 2022 - Elsevier
Abstract Glutathione peroxidase 1 (GPx1) is an important cellular antioxidant enzyme that is
found in the cytoplasm and mitochondria of mammalian cells. Like most selenoenzymes, it …

[HTML][HTML] Oxidative stress and inflammation in osteoarthritis pathogenesis: Role of polyphenols

MY Ansari, N Ahmad, TM Haqqi - Biomedicine & pharmacotherapy, 2020 - Elsevier
Osteoarthritis (OA) is the most prevalent joint degenerative disease leading to irreversible
structural and functional changes in the joint and is a major cause of disability and reduced …

Imbalanced GSH/ROS and sequential cell death

T Liu, L Sun, Y Zhang, Y Wang… - Journal of Biochemical …, 2022 - Wiley Online Library
Reactive oxygen species (ROS) are produced in cells during metabolic processes.
Excessive intracellular ROS may react with large biomolecules, such as DNA, RNA …

RONS and oxidative stress: An overview of basic concepts

AK Aranda-Rivera, A Cruz-Gregorio… - Oxygen, 2022 - mdpi.com
Oxidative stress (OS) has greatly interested the research community in understanding
damaging processes occurring in cells. OS is triggered by an imbalance between reactive …