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 …

Cellular adaptation to hypoxia through hypoxia inducible factors and beyond

P Lee, NS Chandel, MC Simon - Nature reviews Molecular cell biology, 2020 - nature.com
Molecular oxygen (O2) sustains intracellular bioenergetics and is consumed by numerous
biochemical reactions, making it essential for most species on Earth. Accordingly, decreased …

Mitochondrial electron transport chain is necessary for NLRP3 inflammasome activation

LK Billingham, JS Stoolman, K Vasan… - Nature …, 2022 - nature.com
The NLRP3 inflammasome is linked to sterile and pathogen-dependent inflammation, and
its dysregulation underlies many chronic diseases. Mitochondria have been implicated as …

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
The generation of mitochondrial superoxide (O 2−·) by reverse electron transport (RET) at
complex I causes oxidative damage in pathologies such as ischemia reperfusion injury, but …

An AP-MS-and BioID-compatible MAC-tag enables comprehensive mapping of protein interactions and subcellular localizations

X Liu, K Salokas, F Tamene, Y Jiu… - Nature …, 2018 - nature.com
Protein-protein interactions govern almost all cellular functions. These complex networks of
stable and transient associations can be mapped by affinity purification mass spectrometry …

The mitochondrial coenzyme Q junction and complex III: Biochemistry and pathophysiology

R Banerjee, J Purhonen, J Kallijärvi - The FEBS journal, 2022 - Wiley Online Library
Coenzyme Q (CoQ, ubiquinone) is the electron‐carrying lipid in the mitochondrial electron
transport system (ETS). In mammals, it serves as the electron acceptor for nine mitochondrial …

[HTML][HTML] Mitochondrial supercomplexes do not enhance catalysis by quinone channeling

JG Fedor, J Hirst - Cell metabolism, 2018 - cell.com
Mitochondrial respiratory supercomplexes, comprising complexes I, III, and IV, are the
minimal functional units of the electron transport chain. Assembling the individual complexes …

Physiologic implications of reactive oxygen species production by mitochondrial complex I reverse electron transport

JO Onukwufor, BJ Berry, AP Wojtovich - Antioxidants, 2019 - mdpi.com
Mitochondrial reactive oxygen species (ROS) can be either detrimental or beneficial
depending on the amount, duration, and location of their production. Mitochondrial complex I …

Perturbed redox signaling exacerbates a mitochondrial myopathy

SA Dogan, R Cerutti, C Beninca, G Brea-Calvo… - Cell Metabolism, 2018 - cell.com
Alternative oxidases (AOXs) bypass respiratory complexes III and IV by transferring
electrons from coenzyme Q directly to O 2. They have therefore been proposed as a …

[HTML][HTML] Bioenergetic consequences from xenotopic expression of a tunicate AOX in mouse mitochondria: Switch from RET and ROS to FET

M Szibor, T Gainutdinov, E Fernandez-Vizarra… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Electron transfer from all respiratory chain dehydrogenases of the electron transport chain
(ETC) converges at the level of the quinone (Q) pool. The Q redox state is thus a function of …