Mitochondria as cellular and organismal signaling hubs

K Shen, CL Pender, R Bar-Ziv, H Zhang… - Annual review of cell …, 2022 - annualreviews.org
Mitochondria are traditionally known as the powerhouse of the cell, but their functions
extend far beyond energy production. They are vital in cellular and organismal pathways …

[HTML][HTML] The mechanism of action of N-acetylcysteine (NAC): The emerging role of H2S and sulfane sulfur species

B Pedre, U Barayeu, D Ezeriņa, TP Dick - Pharmacology & therapeutics, 2021 - Elsevier
Initially adopted as a mucolytic about 60 years ago, the cysteine prodrug N-acetylcysteine
(NAC) is the standard of care to treat paracetamol intoxication, and is included on the World …

GOT1 inhibition promotes pancreatic cancer cell death by ferroptosis

DM Kremer, BS Nelson, L Lin, EL Yarosz… - Nature …, 2021 - nature.com
Cancer metabolism is rewired to support cell survival in response to intrinsic and
environmental stressors. Identification of strategies to target these adaptions is an area of …

Recent advances in small-molecule fluorescent probes for studying ferroptosis

YL Qi, HR Wang, LL Chen, YT Duan… - Chemical Society …, 2022 - pubs.rsc.org
Ferroptosis is an iron-dependent, non-apoptotic form of programmed cell death driven by
excessive lipid peroxidation (LPO). Mounting evidence suggests that the unique modality of …

[HTML][HTML] Mitochondrial degradation: Mitophagy and beyond

L Uoselis, TN Nguyen, M Lazarou - Molecular cell, 2023 - cell.com
Mitochondria are central hubs of cellular metabolism that also play key roles in signaling
and disease. It is therefore fundamentally important that mitochondrial quality and activity …

Iron metabolism and immune regulation

S Ni, Y Yuan, Y Kuang, X Li - Frontiers in immunology, 2022 - frontiersin.org
Iron is a critical element for living cells in terrestrial life. Although iron metabolism is strictly
controlled in the body, disturbance of iron homeostasis under certain type of condition leads …

Hypoxia-reprogramed megamitochondrion contacts and engulfs lysosome to mediate mitochondrial self-digestion

T Hao, J Yu, Z Wu, J Jiang, L Gong, B Wang… - Nature …, 2023 - nature.com
Mitochondria are the key organelles for sensing oxygen, which is consumed by oxidative
phosphorylation to generate ATP. Lysosomes contain hydrolytic enzymes that degrade …

Parkin regulates amino acid homeostasis at mitochondria-lysosome (M/L) contact sites in Parkinson's disease

W Peng, LF Schröder, P Song, YC Wong, D Krainc - Science Advances, 2023 - science.org
Mutations in the E3 ubiquitin ligase parkin are the most common cause of early-onset
Parkinson's disease (PD). Although parkin modulates mitochondrial and endolysosomal …

Roles of extracellular vesicles in the aging microenvironment and age‐related diseases

Y Yin, H Chen, Y Wang, L Zhang… - Journal of extracellular …, 2021 - Wiley Online Library
Cellular senescence is a persistently hypoproliferative state with diverse stressors in a
specific aging microenvironment. Senescent cells have a double‐edged sword effect: they …

Acetyl-CoA metabolism and histone acetylation in the regulation of aging and lifespan

PC Bradshaw - Antioxidants, 2021 - mdpi.com
Acetyl-CoA is a metabolite at the crossroads of central metabolism and the substrate of
histone acetyltransferases regulating gene expression. In many tissues fasting or lifespan …