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 …

The assembly, regulation and function of the mitochondrial respiratory chain

I Vercellino, LA Sazanov - Nature reviews Molecular cell biology, 2022 - nature.com
The mitochondrial oxidative phosphorylation system is central to cellular metabolism. It
comprises five enzymatic complexes and two mobile electron carriers that work in a …

The role of oxidative stress in atherosclerosis

M Batty, MR Bennett, E Yu - Cells, 2022 - mdpi.com
Atherosclerosis is a chronic inflammatory disease of the vascular system and is the leading
cause of cardiovascular diseases worldwide. Excessive generation of reactive oxygen …

Lipid peroxidation and ferroptosis: The role of GSH and GPx4

F Ursini, M Maiorino - Free Radical Biology and Medicine, 2020 - Elsevier
Ferroptosis (FPT) is a form of cell death due to missed control of membrane lipid
peroxidation (LPO). According to the axiomatic definition of non-accidental cell death, LPO …

The Keap1‐Nrf2 system: a mediator between oxidative stress and aging

C Yu, JH Xiao - Oxidative Medicine and Cellular Longevity, 2021 - Wiley Online Library
Oxidative stress, a term that describes the imbalance between oxidants and antioxidants,
leads to the disruption of redox signals and causes molecular damage. Increased oxidative …

Mitochondrial reactive oxygen species and their contribution in chronic kidney disease progression through oxidative stress

H Tirichen, H Yaigoub, W Xu, C Wu, R Li… - Frontiers in physiology, 2021 - frontiersin.org
Mitochondria are known to generate approximately 90% of cellular reactive oxygen species
(ROS). The imbalance between mitochondrial reactive oxygen species (mtROS) production …

[HTML][HTML] Generation of reactive oxygen species by mitochondria

P Hernansanz-Agustín, JA Enríquez - Antioxidants, 2021 - mdpi.com
Reactive oxygen species (ROS) are series of chemical products originated from one or
several electron reductions of oxygen. ROS are involved in physiology and disease and can …

Reactive oxygen species in the tumor microenvironment: an overview

F Weinberg, N Ramnath, D Nagrath - Cancers, 2019 - mdpi.com
Reactive oxygen species (ROS) are important signaling molecules in cancer. The level of
ROS will determine physiological effects. While high levels of ROS can cause damage to …

ROS and redox signaling in myocardial ischemia-reperfusion injury and cardioprotection

S Cadenas - Free Radical Biology and Medicine, 2018 - Elsevier
Ischemia-reperfusion (IR) injury is central to the pathology of major cardiovascular diseases,
such as stroke and myocardial infarction. IR injury is mediated by several factors including …

Oxidative stress, synaptic dysfunction, and Alzheimer's disease

E Tönnies, E Trushina - Journal of Alzheimer's Disease, 2017 - content.iospress.com
Alzheimer's disease (AD) is a devastating neurodegenerative disorder without a cure. Most
AD cases are sporadic where age represents the greatest risk factor. Lack of understanding …