Defining roles of specific reactive oxygen species (ROS) in cell biology and physiology

H Sies, VV Belousov, NS Chandel, MJ Davies… - … reviews Molecular cell …, 2022 - nature.com
Abstract 'Reactive oxygen species'(ROS) is a generic term that defines a wide variety of
oxidant molecules with vastly different properties and biological functions that range from …

The multifaceted nature of peroxiredoxins in chemical biology

SF Villar, G Ferrer-Sueta, A Denicola - Current opinion in chemical biology, 2023 - Elsevier
Abstract Peroxiredoxins (Prx), thiol-dependent peroxidases, were first identified as H 2 O 2
detoxifiers, and more recently as H 2 O 2 sensors, intermediates in redox-signaling …

[HTML][HTML] Peroxiredoxins wear many hats: Factors that fashion their peroxide sensing personalities

J Bolduc, K Koruza, T Luo, JM Pueyo, TN Vo, D Ezeriņa… - Redox Biology, 2021 - Elsevier
Peroxiredoxins (Prdxs) sense and assess peroxide levels, and signal through protein
interactions. Understanding the role of the multiple structural and post-translational …

Disulfide-bond-induced structural frustration and dynamic disorder in a peroxiredoxin from MAS NMR

L Troussicot, A Vallet, M Molin… - Journal of the …, 2023 - ACS Publications
Disulfide bond formation is fundamentally important for protein structure and constitutes a
key mechanism by which cells regulate the intracellular oxidation state. Peroxiredoxins …

[HTML][HTML] Redox regulation in lifespan determination

C Karagianni, D Bazopoulou - Journal of Biological Chemistry, 2024 - Elsevier
One of the major challenges that remain in the fields of aging and lifespan determination
concerns the precise roles that reactive oxygen species (ROS) play in these processes …

Peroxiredoxin 2: an important element of the antioxidant defense of the erythrocyte

I Sadowska-Bartosz, G Bartosz - Antioxidants, 2023 - mdpi.com
Peroxiredoxin 2 (Prdx2) is the third most abundant erythrocyte protein. It was known
previously as calpromotin since its binding to the membrane stimulates the calcium …

Visualizing physiological parameters in cells and tissues using genetically encoded indicators for metabolites

A San Martín, R Arce-Molina, C Aburto… - Free Radical Biology …, 2022 - Elsevier
The study of metabolism is undergoing a renaissance. Since the year 2002, over 50
genetically-encoded fluorescent indicators (GEFIs) have been introduced, capable of …

Modelling the decamerisation cycle of PRDX1 and the inhibition-like effect on its peroxidase activity

CJ Barry, CS Pillay, JM Rohwer - Antioxidants, 2023 - mdpi.com
Peroxiredoxins play central roles in the detoxification of reactive oxygen species and have
been modelled across multiple organisms using a variety of kinetic methods. However, the …

Peroxiredoxins—the underrated actors during virus-induced oxidative stress

IL Karpenko, VT Valuev-Elliston, ON Ivanova… - Antioxidants, 2021 - mdpi.com
Enhanced production of reactive oxygen species (ROS) triggered by various stimuli,
including viral infections, has attributed much attention in the past years. It has been shown …

Structural determinants of multimerization and dissociation in 2-Cys peroxiredoxin chaperone function

L Troussicot, BM Burmann, M Molin - Structure, 2021 - cell.com
Peroxiredoxins (PRDXs) are abundant peroxidases present in all kingdoms of life. Recently,
they have been shown to also carry out additional roles as molecular chaperones. To …