Understanding mechanisms of antioxidant action in health and disease

B Halliwell - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Several different reactive oxygen species (ROS) are generated in vivo. They have roles in
the development of certain human diseases whilst also performing physiological functions …

[HTML][HTML] Free radical properties, source and targets, antioxidant consumption and health

G Martemucci, C Costagliola, M Mariano, L D'andrea… - Oxygen, 2022 - mdpi.com
Free radicals have acquired growing importance in the fields of biology and medicine. They
are produced during many different endogenous and exogenous processes. Mitochondria …

[HTML][HTML] 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 …

Role of mitochondrial reactive oxygen species in homeostasis regulation

B Zhang, C Pan, C Feng, C Yan, Y Yu, Z Chen… - Redox …, 2022 - Taylor & Francis
Mitochondria are the main source of reactive oxygen species (ROS) in cells. Early studies
have shown that mitochondrial reactive oxygen species (mROS) are related to the …

[HTML][HTML] The double-edged roles of ROS in cancer prevention and therapy

Y Wang, H Qi, Y Liu, C Duan, X Liu, T Xia, D Chen… - Theranostics, 2021 - ncbi.nlm.nih.gov
Reactive oxygen species (ROS) serve as cell signaling molecules generated in oxidative
metabolism and are associated with a number of human diseases. The reprogramming of …

[HTML][HTML] Role of glutathione in cancer: from mechanisms to therapies

L Kennedy, JK Sandhu, ME Harper, M Cuperlovic-Culf - Biomolecules, 2020 - mdpi.com
Glutathione (GSH) is the most abundant non-protein thiol present at millimolar
concentrations in mammalian tissues. As an important intracellular antioxidant, it acts as a …

Reactive oxygen species (ROS) as pleiotropic physiological signalling agents

H Sies, DP Jones - Nature reviews Molecular cell biology, 2020 - nature.com
Abstract 'Reactive oxygen species'(ROS) is an umbrella term for an array of derivatives of
molecular oxygen that occur as a normal attribute of aerobic life. Elevated formation of the …

Association of glycemic indices (hyperglycemia, glucose variability, and hypoglycemia) with oxidative stress and diabetic complications

E Papachristoforou, V Lambadiari… - Journal of diabetes …, 2020 - Wiley Online Library
Oxidative stress (OS) is defined as a disturbance in the prooxidant‐antioxidant balance of
the cell, in favor of the former, which results in the antioxidant capacity of the cell to be …

[HTML][HTML] Mitochondrial electron transport chain, ROS generation and uncoupling

RZ Zhao, S Jiang, L Zhang… - … journal of molecular …, 2019 - spandidos-publications.com
The mammalian mitochondrial electron transport chain (ETC) includes complexes I‑IV, as
well as the electron transporters ubiquinone and cytochrome c. There are two electron …

[HTML][HTML] Chemical basis of reactive oxygen species reactivity and involvement in neurodegenerative diseases

F Collin - International journal of molecular sciences, 2019 - mdpi.com
Increasing numbers of individuals suffer from neurodegenerative diseases, which are
characterized by progressive loss of neurons. Oxidative stress, in particular, the …