[HTML][HTML] Mitochondrial complex I ROS production and redox signaling in hypoxia

CN Okoye, SA Koren, AP Wojtovich - Redox biology, 2023 - Elsevier
Mitochondria are a main source of cellular energy. Oxidative phosphorylation (OXPHOS) is
the major process of aerobic respiration. Enzyme complexes of the electron transport chain …

Role of oxidative stress in the pathogenesis of nonalcoholic fatty liver disease

Z Chen, R Tian, Z She, J Cai, H Li - Free Radical Biology and Medicine, 2020 - Elsevier
Nonalcoholic fatty liver disease (NAFLD) has emerged as the most common chronic liver
disease worldwide and is strongly associated with the presence of oxidative stress …

Mitochondrial generation of superoxide and hydrogen peroxide as the source of mitochondrial redox signaling

MD Brand - Free Radical Biology and Medicine, 2016 - Elsevier
This review examines the generation of reactive oxygen species by mammalian
mitochondria, and the status of different sites of production in redox signaling and pathology …

Short-and medium-chain fatty acids in energy metabolism: the cellular perspective

P Schönfeld, L Wojtczak - Journal of lipid research, 2016 - ASBMB
Short-and medium-chain fatty acids (SCFAs and MCFAs), independently of their cellular
signaling functions, are important substrates of the energy metabolism and anabolic …

Production of superoxide and hydrogen peroxide from specific mitochondrial sites under different bioenergetic conditions

HS Wong, PA Dighe, V Mezera, PA Monternier… - Journal of Biological …, 2017 - ASBMB
Mitochondrial production of superoxide and hydrogen peroxide is potentially important in
cell signaling and disease. Eleven distinct mitochondrial sites that differ markedly in capacity …

Neuronal lipid metabolism: multiple pathways driving functional outcomes in health and disease

TJ Tracey, FJ Steyn, EJ Wolvetang… - Frontiers in molecular …, 2018 - frontiersin.org
Lipids are a fundamental class of organic molecules implicated in a wide range of biological
processes related to their structural diversity, and based on this can be broadly classified …

Impact of oxidative stress on exercising skeletal muscle

P Steinbacher, P Eckl - Biomolecules, 2015 - mdpi.com
It is well established that muscle contractions during exercise lead to elevated levels of
reactive oxygen species (ROS) in skeletal muscle. These highly reactive molecules have …

[HTML][HTML] Antioxidant supplements and endurance exercise: Current evidence and mechanistic insights

SA Mason, AJ Trewin, L Parker, GD Wadley - Redox biology, 2020 - Elsevier
Antioxidant supplements are commonly consumed by endurance athletes to minimize
exercise-induced oxidative stress, with the intention of enhancing recovery and improving …

[HTML][HTML] Sites of reactive oxygen species generation by mitochondria oxidizing different substrates

CL Quinlan, IV Perevoshchikova, M Hey-Mogensen… - Redox biology, 2013 - Elsevier
Mitochondrial radical production is important in redox signaling, aging and disease, but the
relative contributions of different production sites are poorly understood. We analyzed the …

Sites of superoxide and hydrogen peroxide production by muscle mitochondria assessed ex vivo under conditions mimicking rest and exercise

RLS Goncalves, CL Quinlan… - Journal of Biological …, 2015 - ASBMB
The sites and rates of mitochondrial production of superoxide and H 2 O 2 in vivo are not yet
defined. At least 10 different mitochondrial sites can generate these species. Each site has a …