Aging hallmarks and the role of oxidative stress

E Maldonado, S Morales-Pison, F Urbina, A Solari - Antioxidants, 2023 - mdpi.com
Aging is a complex biological process accompanied by a progressive decline in the physical
function of the organism and an increased risk of age-related chronic diseases such as …

A practical guide for the analysis, standardization and interpretation of oxygen consumption measurements

AS Divakaruni, M Jastroch - Nature metabolism, 2022 - nature.com
Measurement of oxygen consumption is a powerful and uniquely informative experimental
technique. It can help identify mitochondrial mechanisms of action following pharmacologic …

[HTML][HTML] Low-dose metformin targets the lysosomal AMPK pathway through PEN2

T Ma, X Tian, B Zhang, M Li, Y Wang, C Yang, J Wu… - Nature, 2022 - nature.com
Metformin, the most prescribed antidiabetic medicine, has shown other benefits such as anti-
ageing and anticancer effects,,–. For clinical doses of metformin, AMP-activated protein …

[HTML][HTML] Linoleic acid potentiates CD8+ T cell metabolic fitness and antitumor immunity

CBN Lauson, S Tiberti, PA Corsetto, F Conte, P Tyagi… - Cell Metabolism, 2023 - cell.com
The metabolic state represents a major hurdle for an effective adoptive T cell therapy (ACT).
Indeed, specific lipids can harm CD8+ T cell (CTL) mitochondrial integrity, leading to …

A noncanonical function of EIF4E limits ALDH1B1 activity and increases susceptibility to ferroptosis

X Chen, J Huang, C Yu, J Liu, W Gao, J Li… - Nature …, 2022 - nature.com
Ferroptosis is a type of lipid peroxidation-dependent cell death that is emerging as a
therapeutic target for cancer. However, the mechanisms of ferroptosis during the generation …

VDAC oligomers form mitochondrial pores to release mtDNA fragments and promote lupus-like disease

J Kim, R Gupta, LP Blanco, S Yang… - Science, 2019 - science.org
Mitochondrial stress releases mitochondrial DNA (mtDNA) into the cytosol, thereby
triggering the type Ι interferon (IFN) response. Mitochondrial outer membrane …

A variant of SLC1A5 is a mitochondrial glutamine transporter for metabolic reprogramming in cancer cells

HC Yoo, SJ Park, M Nam, J Kang, K Kim, JH Yeo… - Cell metabolism, 2020 - cell.com
Glutamine is an essential nutrient that regulates energy production, redox homeostasis, and
signaling in cancer cells. Despite the importance of glutamine in mitochondrial metabolism …

Oxidized mitochondrial DNA induces gasdermin D oligomerization in systemic lupus erythematosus

N Miao, Z Wang, Q Wang, H **e, N Yang… - Nature …, 2023 - nature.com
Although extracellular DNA is known to form immune complexes (ICs) with autoantibodies in
systemic lupus erythematosus (SLE), the mechanisms leading to the release of DNA from …

ER-mitochondria tethering by PDZD8 regulates Ca2+ dynamics in mammalian neurons

Y Hirabayashi, SK Kwon, H Paek, WM Pernice… - Science, 2017 - science.org
Interfaces between organelles are emerging as critical platforms for many biological
responses in eukaryotic cells. In yeast, the ERMES complex is an endoplasmic reticulum …

Split-TurboID enables contact-dependent proximity labeling in cells

KF Cho, TC Branon, S Rajeev… - Proceedings of the …, 2020 - National Acad Sciences
Proximity labeling catalyzed by promiscuous enzymes, such as TurboID, have enabled the
proteomic analysis of subcellular regions difficult or impossible to access by conventional …