The biological chemistry of hydrogen peroxide

CC Winterbourn - Methods in enzymology, 2013 - Elsevier
Hydrogen peroxide is generated in numerous biological processes and is implicated as the
main transmitter of redox signals. Although a strong oxidant, high activation energy barriers …

Structure, mechanism and regulation of peroxiredoxins

ZA Wood, E Schröder, JR Harris, LB Poole - Trends in biochemical …, 2003 - cell.com
Peroxiredoxins (Prxs) are a ubiquitous family of antioxidant enzymes that also control
cytokine-induced peroxide levels which mediate signal transduction in mammalian cells …

Mitochondrial permeability transition pore opening during myocardial reperfusion—a target for cardioprotection

AP Halestrap, SJ Clarke, SA Javadov - Cardiovascular research, 2004 - academic.oup.com
Reperfusion of the heart after a period of ischaemia leads to the opening of a nonspecific
pore in the inner mitochondrial membrane, known as the mitochondrial permeability …

Multiple functions of peroxiredoxins: peroxidases, sensors and regulators of the intracellular messenger H2O2, and protein chaperones

SG Rhee, HA Woo - 2011 - liebertpub.com
Peroxiredoxins (Prxs) are a family of peroxidases that reduce peroxides, with a conserved
cysteine residue (the peroxidatic Cys) serving as the site of oxidation by peroxides …

Peroxiredoxins in plants and cyanobacteria

KJ Dietz - Antioxidants & redox signaling, 2011 - liebertpub.com
I. Introduction II. Classification of Plant Prxs and Their Distribution in Plants and
Cyanobacteria III. Peroxidase Activity of Peroxiredoxins IV. Conformational Dynamics and …

Peroxiredoxin 6: A Bifunctional Enzyme with Glutathione Peroxidase and Phospholipase A2 Activities

AB Fisher - Antioxidants & redox signaling, 2011 - liebertpub.com
Abstract Peroxiredoxin 6 (Prdx6) is the prototype and the only mammalian 1-Cys member of
the Prdx family. Major differences from 2-Cys Prdxs include the use of glutathione (GSH) …

Peroxiredoxins

B Hofmann, HJ Hecht, L Flohé - 2002 - degruyter.com
Present knowledge on peroxiredoxins is reviewed with special emphasis on catalytic
principles, specificities and biological function. Peroxiredoxins are low efficiency …

Peroxiredoxin 6 in the repair of peroxidized cell membranes and cell signaling

AB Fisher - Archives of biochemistry and biophysics, 2017 - Elsevier
Peroxiredoxin 6 represents a widely distributed group of peroxiredoxins that contain a single
conserved cysteine in the protein monomer (1-cys Prdx). The cys when oxidized to the …

Reactive oxygen species and antioxidant mechanisms in human tissues and their relation to malignancies

P Karihtala, Y Soini - Apmis, 2007 - Wiley Online Library
Reactive oxygen species (ROS) are formed in mammalian cells as a consequence of
aerobic respiration. Despite multiple conserved redox modulating systems, a given …

Metabolic enzymes of mycobacteria linked to antioxidant defense by a thioredoxin-like protein

R Bryk, CD Lima, H Erdjument-Bromage, P Tempst… - Science, 2002 - science.org
Mycobacterium tuberculosis (Mtb) mounts a stubborn defense against oxidative and
nitrosative components of the immune response. Dihydrolipoamide dehydrogenase (Lpd) …