The cell biology of mitochondrial membrane dynamics

M Giacomello, A Pyakurel, C Glytsou… - Nature reviews Molecular …, 2020 - nature.com
Owing to their ability to efficiently generate ATP required to sustain normal cell function,
mitochondria are often considered the 'powerhouses of the cell'. However, our …

Quality control of the mitochondrial proteome

J Song, JM Herrmann, T Becker - Nature Reviews Molecular Cell …, 2021 - nature.com
Abstract Mitochondria contain about 1,000–1,500 proteins that fulfil multiple functions.
Mitochondrial proteins originate from two genomes: mitochondrial and nuclear. Hence …

OMA1-mediated integrated stress response protects against ferroptosis in mitochondrial cardiomyopathy

S Ahola, PR Mejías, S Hermans, S Chandragiri… - Cell metabolism, 2022 - cell.com
Cardiomyopathy and heart failure are common manifestations in mitochondrial disease
caused by deficiencies in the oxidative phosphorylation (OXPHOS) system of mitochondria …

Mitochondrial stress is relayed to the cytosol by an OMA1–DELE1–HRI pathway

X Guo, G Aviles, Y Liu, R Tian, BA Unger, YHT Lin… - Nature, 2020 - nature.com
In mammalian cells, mitochondrial dysfunction triggers the integrated stress response, in
which the phosphorylation of eukaryotic translation initiation factor 2α (eIF2α) results in the …

[HTML][HTML] Quality control of the mitochondrion

MYW Ng, T Wai, A Simonsen - Developmental cell, 2021 - cell.com
Mitochondria are essential organelles that execute and coordinate various metabolic
processes in the cell. Mitochondrial dysfunction severely affects cell fitness and contributes …

Mitochondrial dynamics in health and disease

NMB Yapa, V Lisnyak, B Reljic, MT Ryan - FEBS letters, 2021 - Wiley Online Library
In animals, mitochondria are mainly organised into an interconnected tubular network
extending across the cell along a cytoskeletal scaffold. Mitochondrial fission and fusion, as …

A pathway coordinated by DELE1 relays mitochondrial stress to the cytosol

E Fessler, EM Eckl, S Schmitt, IA Mancilla… - Nature, 2020 - nature.com
Mitochondrial fidelity is tightly linked to overall cellular homeostasis and is compromised in
ageing and various pathologies,–. Mitochondrial malfunction needs to be relayed to the …

Mitochondrial dynamics and metabolic regulation

T Wai, T Langer - Trends in Endocrinology & Metabolism, 2016 - cell.com
Mitochondrial morphology varies tremendously across cell types and tissues, changing
rapidly in response to external insults and metabolic cues, such as nutrient status. The many …

Metabolic regulation of mitochondrial dynamics

P Mishra, DC Chan - Journal of Cell Biology, 2016 - rupress.org
Mitochondria are renowned for their central bioenergetic role in eukaryotic cells, where they
act as powerhouses to generate adenosine triphosphate from oxidation of nutrients. At the …

Multi-omics analysis identifies ATF4 as a key regulator of the mitochondrial stress response in mammals

PM Quirós, MA Prado, N Zamboni, D D'Amico… - Journal of Cell …, 2017 - rupress.org
Mitochondrial stress activates a mitonuclear response to safeguard and repair mitochondrial
function and to adapt cellular metabolism to stress. Using a multiomics approach in …