Red blood cell function and dysfunction: redox regulation, nitric oxide metabolism, anemia

V Kuhn, L Diederich, TCS Keller IV… - Antioxidants & redox …, 2017 - liebertpub.com
Significance: Recent clinical evidence identified anemia to be correlated with severe
complications of cardiovascular disease (CVD) such as bleeding, thromboembolic events …

Paradoxical roles of antioxidant enzymes: basic mechanisms and health implications

XG Lei, JH Zhu, WH Cheng, Y Bao… - Physiological …, 2016 - journals.physiology.org
Reactive oxygen species (ROS) and reactive nitrogen species (RNS) are generated from
aerobic metabolism, as a result of accidental electron leakage as well as regulated …

[HTML][HTML] Celastrol induces ROS-mediated apoptosis via directly targeting peroxiredoxin-2 in gastric cancer cells

X Chen, Y Zhao, W Luo, S Chen, F Lin, X Zhang… - Theranostics, 2020 - ncbi.nlm.nih.gov
Background: Oxidative stress from elevated reactive oxygen species (ROS) has been
reported to induce cell apoptosis and may provide a means to target cancer cells. Celastrol …

Red blood cell oxidative stress impairs oxygen delivery and induces red blood cell aging

JG Mohanty, E Nagababu, JM Rifkind - Frontiers in physiology, 2014 - frontiersin.org
Red Blood Cells (RBCs) need to deform and squeeze through narrow capillaries.
Decreased deformability of RBCs is, therefore, one of the factors that can contribute to the …

Thioredoxins, glutaredoxins, and peroxiredoxins—molecular mechanisms and health significance: from cofactors to antioxidants to redox signaling

EM Hanschmann, JR Godoy, C Berndt… - Antioxidants & redox …, 2013 - liebertpub.com
Abstract Thioredoxins (Trxs), glutaredoxins (Grxs), and peroxiredoxins (Prxs) have been
characterized as electron donors, guards of the intracellular redox state, and “antioxidants” …

Oxidative stress in healthy and pathological red blood cells

F Orrico, S Laurance, AC Lopez, SD Lefevre… - Biomolecules, 2023 - mdpi.com
Red cell diseases encompass a group of inherited or acquired erythrocyte disorders that
affect the structure, function, or production of red blood cells (RBCs). These disorders can …

Redox regulation of mitochondrial function

DE Handy, J Loscalzo - Antioxidants & redox signaling, 2012 - liebertpub.com
Redox-dependent processes influence most cellular functions, such as differentiation,
proliferation, and apoptosis. Mitochondria are at the center of these processes, as …

Reactive species and antioxidants. Redox biology is a fundamental theme of aerobic life

B Halliwell - Plant physiology, 2006 - academic.oup.com
The field of antioxidants and free radicals is often perceived as focusing around the use of
antioxidant supplements to prevent human disease. In fact, antioxidants/free radicals …

Peroxiredoxin functions as a peroxidase and a regulator and sensor of local peroxides

SG Rhee, HA Woo, IS Kil, SH Bae - Journal of Biological Chemistry, 2012 - ASBMB
Peroxiredoxins (Prxs) contain an active site cysteine that is sensitive to oxidation by H 2 O 2.
Mammalian cells express six Prx isoforms that are localized to various cellular …

Hydrogen peroxide sensing and signaling

EA Veal, AM Day, BA Morgan - Molecular cell, 2007 - cell.com
It is well established that oxidative stress is an important cause of cell damage associated
with the initiation and progression of many diseases. Consequently, all air-living organisms …