Mitochondrial Proteostasis and Hypoxic Injury
Despite considerable effort to develop neuro and cardioprotective drugs there remains no treatment other than restoration of blood flow to treat hypoxic/ischemic injuries such as strokes and myocardial infarctions.
Kaufman, Daniel Martin
core +3 more sources
Anakinra restores cellular proteostasis by coupling mitochondrial redox balance to autophagy [PDF]
Autophagy selectively degrades aggregation-prone misfolded proteins caused by defective cellular proteostasis. However, the complexity of autophagy may prevent the full appreciation of how its modulation could be used as a therapeutic strategy in disease
Frank L. van de Veerdonk +29 more
doaj +2 more sources
Temporal landscape of mitochondrial proteostasis governed by the UPRmt
<p>Breakdown of mitochondrial proteostasis activates quality control pathways including the mitochondrial unfolded protein response (UPR<sup>mt</sup>) and PINK1/Parkin mitophagy.
Lindblom, Runa +10 more
core +3 more sources
Regulation of mitochondrial proteostasis by the proton gradient. [PDF]
Mitochondria adapt to different energetic demands reshaping their proteome. Mitochondrial proteases are emerging as key regulators of these adaptive processes. Here, we use a multiproteomic approach to demonstrate the regulation of the m-AAA protease AFG3L2 by the mitochondrial proton gradient, coupling mitochondrial protein turnover to the energetic ...
Patron M +14 more
europepmc +9 more sources
Failed mitochondrial import and impaired proteostasis trigger SUMOylation of mitochondrial proteins [PDF]
Modification by the ubiquitin-like protein SUMO affects hundreds of cellular substrate proteins and regulates a wide variety of physiological processes.
Pfander, B. +9 more
core +5 more sources
Inhibition of stress-inducible HSP70 impairs mitochondrial proteostasis and function [PDF]
Protein quality control is an important component of survival for all cells. The use of proteasome inhibitors for cancer therapy derives from the fact that tumor cells generally exhibit greater levels of proteotoxic stress than do normal cells, and thus ...
Gao Zhang +15 more
core +4 more sources
Mutant CHCHD10 disrupts cytochrome c oxidation and activates mitochondrial retrograde signaling
Mutations in CHCHD10, a mitochondrial intermembrane space (IMS) protein implicated in proteostasis and cristae maintenance, cause mitochondrial disease. Knock-in mice modeling the human CHCHD10 S59L variant associated with ALS–FTD develop a mitochondrial
Márcio Augusto Campos-Ribeiro +13 more
doaj +2 more sources
Mitochondrial quality control in cardiac diseases.
Disruption of mitochondrial homeostasis is a hallmark of cardiac diseases. Therefore, maintenance of mitochondrial integrity through different surveillance mechanisms is critical for cardiomyocyte survival.
Juliane Campos +4 more
doaj +2 more sources
Temporal landscape of mitochondrial proteostasis governed by the UPRmt. [PDF]
Breakdown of mitochondrial proteostasis activates quality control pathways including the mitochondrial unfolded protein response (UPR mt ) and PINK1/Parkin mitophagy. However, beyond the up-regulation of chaperones and proteases, we have a limited understanding of how the UPR
Uoselis L +10 more
europepmc +3 more sources
Editorial: Mitophagy and mitochondrial proteostasis in cardiovascular diseases. [PDF]
Dymkowska D, Parra V.
europepmc +4 more sources

