Mitochondria in health, disease, and aging

JS Harrington, SW Ryter, M Plataki… - Physiological …, 2023 - journals.physiology.org
Mitochondria are well known as organelles responsible for the maintenance of cellular
bioenergetics through the production of ATP. Although oxidative phosphorylation may be …

Multifaceted mitochondria: moving mitochondrial science beyond function and dysfunction

AS Monzel, JA Enríquez, M Picard - Nature metabolism, 2023 - nature.com
Mitochondria have cell-type specific phenotypes, perform dozens of interconnected
functions and undergo dynamic and often reversible physiological recalibrations. Given their …

Oncometabolite d-2HG alters T cell metabolism to impair CD8+ T cell function

G Notarangelo, JB Spinelli, EM Perez, GJ Baker… - Science, 2022 - science.org
Gain-of-function mutations in isocitrate dehydrogenase (IDH) in human cancers result in the
production of d-2-hydroxyglutarate (d-2HG), an oncometabolite that promotes tumorigenesis …

[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 …

Mitochondria-targeted smart AIEgens: Imaging and therapeutics

H Li, H Kim, C Zhang, S Zeng, Q Chen, L Jia… - Coordination Chemistry …, 2022 - Elsevier
Mitochondria are not only the main energy source of the cell but are also involved in the
regulation of important physiology and processes of diseases including cancers. Therefore …

Disturbed mitochondrial dynamics in CD8+ TILs reinforce T cell exhaustion

YR Yu, H Imrichova, H Wang, T Chao, Z Xiao… - Nature …, 2020 - nature.com
The metabolic challenges present in tumors attenuate the metabolic fitness and antitumor
activity of tumor-infiltrating T lymphocytes (TILs). However, it remains unclear whether …

RONS and oxidative stress: An overview of basic concepts

AK Aranda-Rivera, A Cruz-Gregorio… - Oxygen, 2022 - mdpi.com
Oxidative stress (OS) has greatly interested the research community in understanding
damaging processes occurring in cells. OS is triggered by an imbalance between reactive …

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 …

Bioinspired copper single‐atom catalysts for tumor parallel catalytic therapy

X Lu, S Gao, H Lin, L Yu, Y Han, P Zhu… - Advanced …, 2020 - Wiley Online Library
The oxidation of intracellular biomolecules by reactive oxygen species (ROS) forms the
basis for ROS‐based tumor therapy. However, the current therapeutic modalities cannot …

Analysis of the mitochondrial membrane potential using the cationic JC-1 dye as a sensitive fluorescent probe

F Sivandzade, A Bhalerao, L Cucullo - Bio-protocol, 2019 - bio-protocol.org
In recent years, fluorescent dyes have been frequently used for monitoring mitochondrial
membrane potential to evaluate mitochondrial viability and function. However, the …