A unifying mechanism for mitochondrial superoxide production during ischemia-reperfusion injury

ET Chouchani, VR Pell, AM James, LM Work… - Cell metabolism, 2016 - cell.com
… , suggesting that ROS production during IR occurs by a defined mechanism. Here we survey
the metabolic factors underlying IR injury and propose a unifying mechanism for its causes …

Superoxide is produced by the reduced flavin in mitochondrial complex I: a single, unified mechanism that applies during both forward and reverse electron transfer

KR Pryde, J Hirst - Journal of Biological Chemistry, 2011 - ASBMB
… for the active site chemistry, and superoxide and H 2 O 2 … unified mechanism for superoxide
and H 2 O 2 production by … understanding how rates of ROS production by complex I in …

Control of mitochondrial superoxide production by reverse electron transport at complex I

EL Robb, AR Hall, TA Prime, S Eaton, M Szibor… - Journal of Biological …, 2018 - ASBMB
Superoxide is produced by the reduced flavin in mitochondrial complex I: a single, unified
mechanism … Hence, there is considerable interest in understanding the mechanisms by which …

Determining the origins of superoxide and hydrogen peroxide in the mammalian NADH: ubiquinone oxidoreductase

JN Bazil, VR Pannala, RK Dash, DA Beard - Free Radical Biology and …, 2014 - Elsevier
… In addition, we found that the model fit the data better when this site was deprotonated for
the superoxide producing reactions. Based on model analysis, the primary source of ROS …

[HTML][HTML] Partitioning of superoxide and hydrogen peroxide production by mitochondrial respiratory complex I

VG Grivennikova, AD Vinogradov - Biochimica et Biophysica Acta (BBA) …, 2013 - Elsevier
… hydrogen peroxide and superoxide production at any NADH … of NADH concentration,
superoxide production rate shows a … dependence of hydrogen peroxide production is seen with …

Normalizing mitochondrial superoxide production blocks three pathways of hyperglycaemic damage

T Nishikawa, D Edelstein, XL Du, S Yamagishi… - Nature, 2000 - nature.com
… Our results show that a single unifying mechanism of induction, increased production of
superoxide … -induced mitochondrial superoxide overproduction or dismutate the superoxide so …

Mitochondrial superoxide dismutase: what the established, the intriguing, and the novel reveal about a key cellular redox switch

FR Palma, C He, JM Danes, V Paviani… - Antioxidants & redox …, 2020 - liebertpub.com
… for mitochondrial superoxide production, but as mentioned, aconitase deserves a dedicated
discussion that is found next. Beyond the more likely scenarios that superoxide will react …

Defining the mechanism of action of S1QELs, specific suppressors of superoxide production in the quinone-reaction site in mitochondrial complex I

A Banba, A Tsuji, H Kimura, M Murai… - Journal of Biological …, 2019 - ASBMB
… Site-specific suppressors of superoxide production (named … reported; however, their
mechanism of action remains elusive. … for the suppression of superoxide production during reverse …

The superoxide-generating NADPH oxidase: structural aspects and activation mechanism

PV Vignais - Cellular and Molecular Life Sciences CMLS, 2002 - Springer
Flavocytochrome b 558 is the catalytic core of the respiratory-burst oxidase, an enzyme complex
that catalyzes the NADPH-dependent reduction of O 2 into the superoxide anion O 2 - in …

Identifying site-specific superoxide and hydrogen peroxide production rates from the mitochondrial electron transport system using a computational strategy

QV Duong, Y Levitsky, MJ Dessinger… - Function, 2021 - academic.oup.com
… using a unified, coherent, and consistent framework. Thus, the origin of … superoxide production
by these sites IQ and IF and making complex I the greatest combined source of superoxide