Mitohormesis

J Yun, T Finkel - Cell metabolism, 2014‏ - cell.com
For many years, mitochondria were viewed as semiautonomous organelles, required only
for cellular energetics. This view has been largely supplanted by the concept that …

Mitochondrial ribosomes in cancer

HJ Kim, P Maiti, A Barrientos - Seminars in cancer biology, 2017‏ - Elsevier
Mitochondria play fundamental roles in the regulation of life and death of eukaryotic cells.
They mediate aerobic energy conversion through the oxidative phosphorylation (OXPHOS) …

SAMMSON fosters cancer cell fitness by concertedly enhancing mitochondrial and cytosolic translation

R Vendramin, Y Verheyden, H Ishikawa… - Nature structural & …, 2018‏ - nature.com
Synchronization of mitochondrial and cytoplasmic translation rates is critical for the
maintenance of cellular fitness, with cancer cells being especially vulnerable to translational …

[HTML][HTML] Mitochondria-targeted paraquat and metformin mediate ROS production to induce multiple pathways of retrograde signaling: A dose-dependent phenomenon

AR Chowdhury, J Zielonka, B Kalyanaraman… - Redox Biology, 2020‏ - Elsevier
The mitochondrial electron transport chain is a major source of reactive oxygen species
(ROS) and is also a target of ROS, with an implied role in the stabilization of hypoxia …

Mitochondrial pathology: stress signals from the energy factory

N Raimundo - Trends in molecular medicine, 2014‏ - cell.com
Mitochondria are undergoing a renaissance. The cellular power plant is now recognized as
a key cellular signaling platform. The signals released by mitochondria are currently an area …

Quality control of mitochondrial protein synthesis is required for membrane integrity and cell fitness

U Richter, T Lahtinen, P Marttinen, F Suomi… - Journal of Cell …, 2015‏ - rupress.org
Mitochondrial ribosomes synthesize a subset of hydrophobic proteins required for assembly
of the oxidative phosphorylation complexes. This process requires temporal and spatial …

Control of retrograde signaling by rapid turnover of GENOMES UNCOUPLED1

GZ Wu, C Chalvin, M Hoelscher, EH Meyer… - Plant …, 2018‏ - academic.oup.com
The exchange of signals between cellular compartments coordinates development and
differentiation, modulates metabolic pathways, and triggers responses to environmental …

Parkin-independent mitophagy via Drp1-mediated outer membrane severing and inner membrane ubiquitination

Y Oshima, E Cartier, L Boyman, N Verhoeven… - Journal of Cell …, 2021‏ - rupress.org
Here, we report that acute reduction in mitochondrial translation fidelity (MTF) causes
ubiquitination of the inner mitochondrial membrane (IMM) proteins, including TRAP1 and …

Protein import into plant mitochondria: signals, machinery, processing, and regulation

MW Murcha, B Kmiec… - Journal of …, 2014‏ - academic.oup.com
The majority of more than 1000 proteins present in mitochondria are imported from nuclear-
encoded, cytosolically synthesized precursor proteins. This impressive feat of transport and …

The molecular pathology of pathogenic mitochondrial tRNA variants

U Richter, R McFarland, RW Taylor, SJ Pickett - FEBS letters, 2021‏ - Wiley Online Library
Mitochondrial diseases are clinically and genetically heterogeneous disorders, caused by
pathogenic variants in either the nuclear or mitochondrial genome. This heterogeneity is …