[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 …

PGC-1α is a master regulator of mitochondrial lifecycle and ROS stress response

O Abu Shelbayeh, T Arroum, S Morris, KB Busch - Antioxidants, 2023 - mdpi.com
Mitochondria play a major role in ROS production and defense during their life cycle. The
transcriptional activator PGC-1α is a key player in the homeostasis of energy metabolism …

Fumarate is a terminal electron acceptor in the mammalian electron transport chain

JB Spinelli, PC Rosen, HG Sprenger, AM Puszynska… - Science, 2021 - science.org
For electrons to continuously enter and flow through the mitochondrial electron transport
chain (ETC), they must ultimately land on a terminal electron acceptor (TEA), which is known …

[HTML][HTML] Generation of reactive oxygen species by mitochondria

P Hernansanz-Agustín, JA Enríquez - Antioxidants, 2021 - mdpi.com
Reactive oxygen species (ROS) are series of chemical products originated from one or
several electron reductions of oxygen. ROS are involved in physiology and disease and can …

Mitochondrial disorders of the OXPHOS system

E Fernandez‐Vizarra, M Zeviani - FEBS letters, 2021 - Wiley Online Library
Mitochondrial disorders are among the most frequent inborn errors of metabolism, their
primary cause being the dysfunction of the oxidative phosphorylation system (OXPHOS) …

Role of mitochondrial reverse electron transport in ROS signaling: potential roles in health and disease

F Scialò, DJ Fernández-Ayala, A Sanz - Frontiers in physiology, 2017 - frontiersin.org
Reactive Oxygen Species (ROS) can cause oxidative damage and have been proposed to
be the main cause of aging and age-related diseases including cancer, diabetes and …

Brain mitochondrial diversity and network organization predict anxiety-like behavior in male mice

AM Rosenberg, M Saggar, AS Monzel, J Devine… - Nature …, 2023 - nature.com
The brain and behavior are under energetic constraints, limited by mitochondrial energy
transformation capacity. However, the mitochondria-behavior relationship has not been …

[HTML][HTML] Mitochondrial composition and function under the control of hypoxia

DC Fuhrmann, B Brüne - Redox biology, 2017 - Elsevier
Hypoxia triggers several mechanisms to adapt cells to a low oxygen environment.
Mitochondria are major consumers of oxygen and a potential source of reactive oxygen …

Coenzyme Q10 Supplementation in Aging and Disease

JD Hernández-Camacho, M Bernier… - Frontiers in …, 2018 - frontiersin.org
Coenzyme Q (CoQ) is an essential component of the mitochondrial electron transport chain
and an antioxidant in plasma membranes and lipoproteins. It is endogenously produced in …

Mitochondrial structure and bioenergetics in normal and disease conditions

M Protasoni, M Zeviani - International journal of molecular sciences, 2021 - mdpi.com
Mitochondria are ubiquitous intracellular organelles found in almost all eukaryotes and
involved in various aspects of cellular life, with a primary role in energy production. The …