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 …

Reactive oxygen species: drivers of physiological and pathological processes

J Checa, JM Aran - Journal of Inflammation research, 2020 - Taylor & Francis
Abstract Since the Great Oxidation Event, about 2.4 billion years ago, the Earth is immersed
in an oxidizing atmosphere. Thus, it has been proposed that excess oxygen, originally a …

ROS and ROS‐mediated cellular signaling

J Zhang, X Wang, V Vikash, Q Ye, D Wu… - Oxidative medicine …, 2016 - Wiley Online Library
It has long been recognized that an increase of reactive oxygen species (ROS) can modify
the cell‐signaling proteins and have functional consequences, which successively mediate …

The basics of thiols and cysteines in redox biology and chemistry

LB Poole - Free Radical Biology and Medicine, 2015 - Elsevier
Cysteine is one of the least abundant amino acids, yet it is frequently found as a highly
conserved residue within functional (regulatory, catalytic, or binding) sites in proteins. It is …

Role of thiols in oxidative stress

SP Baba, A Bhatnagar - Current opinion in toxicology, 2018 - Elsevier
A well-regulated redox state is essential for normal physiological function and cellular
metabolism. In most eukaryotic cells, protein cysteine thiols are most sensitive to fluctuations …

Endothelial Ca2+ Signaling, Angiogenesis and Vasculogenesis: Just What It Takes to Make a Blood Vessel

F Moccia, S Negri, M Shekha, P Faris… - International journal of …, 2019 - mdpi.com
It has long been known that endothelial Ca2+ signals drive angiogenesis by recruiting
multiple Ca2+-sensitive decoders in response to pro-angiogenic cues, such as vascular …

Redox Regulation via Glutaredoxin-1 and Protein S-Glutathionylation

R Matsui, B Ferran, A Oh, D Croteau… - Antioxidants & Redox …, 2020 - liebertpub.com
Significance: Over the past several years, oxidative post-translational modifications of
protein cysteines have been recognized for their critical roles in physiology and …

Responses to reductive stress in the cardiovascular system

DE Handy, J Loscalzo - Free Radical Biology and Medicine, 2017 - Elsevier
There is a growing appreciation that reductive stress represents a disturbance in the redox
state that is harmful to biological systems. On a cellular level, the presence of increased …

[HTML][HTML] Revascularization and limb salvage following critical limb ischemia by nanoceria-induced Ref-1/APE1-dependent angiogenesis

IS Park, C Mahapatra, JS Park, K Dashnyam, JW Kim… - Biomaterials, 2020 - Elsevier
In critical limb ischemia (CLI), overproduction of reactive oxygen species (ROS) and
impairment of neovascularization contribute to muscle damage and limb loss. Cerium oxide …

The brain at high altitude: from molecular signaling to cognitive performance

MA Aboouf, M Thiersch, J Soliz, M Gassmann… - International Journal of …, 2023 - mdpi.com
The brain requires over one-fifth of the total body oxygen demand for normal functioning. At
high altitude (HA), the lower atmospheric oxygen pressure inevitably challenges the brain …