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Protein Quality Control at the Mitochondrial Surface

open access: yesFrontiers in Cell and Developmental Biology, 2021
Mitochondria contain two membranes, the outer and inner membrane. The outer membrane fulfills crucial functions for the communication of mitochondria with the cellular environment like exchange of lipids via organelle contact sites, the transport of ...
Fabian den Brave   +2 more
doaj   +1 more source

Oma1 Links Mitochondrial Protein Quality Control and TOR Signaling To Modulate Physiological Plasticity and Cellular Stress Responses [PDF]

open access: yes, 2016
ACKNOWLEDGMENTS We thank Dennis Winge (University of Utah) and the members of the Khalimonchuk laboratory for critical comments. We also thank Christoph Schuller (University of Natural Resources, Austria) and Paul Herman (Ohio State University) for ...
Barrientos, Antoni   +10 more
core   +2 more sources

Methionine Redox Homeostasis in Protein Quality Control

open access: yesFrontiers in Molecular Biosciences, 2021
Bacteria live in different environments and are subject to a wide variety of fluctuating conditions. During evolution, they acquired sophisticated systems dedicated to maintaining protein structure and function, especially during oxidative stress.
Laurent Aussel, Benjamin Ezraty
doaj   +1 more source

The protein quality control system in motoneuron diseases [PDF]

open access: yes, 2015
Spinal and bulbar muscular atrophy (SBMA) is a motoneuronal diseases caused by an elogated polyglutamine (polyQ) tract in the androgen receptor (AR).
Angelo Poletti   +8 more
core   +1 more source

Protein quality control meets transcriptome remodeling under stress

open access: yesCell Stress, 2017
To tolerate and recover from genotoxic stress cells must coordinate a range of stress response activities including cell cycle arrest, DNA repair, and remodeling of the transcriptome and proteome.
Veena Mathew, Peter C. Stirling
doaj   +1 more source

Quality control of integral membrane proteins

open access: yesTrends in Biochemical Sciences, 2004
Integral membrane proteins (IMPs) are essential components of the plasma and organellar membranes of the eukaryotic cell. Non-native IMPs, which can arise as a result of mutations, errors during biosynthesis or cellular stress, can disrupt these membranes and potentially lead to cell death.
Department of Ophthalmology, College of Medicine, University of Florida, Gainesville, FL 32610, USA ( host institution )   +4 more
openaire   +3 more sources

Cellular Strategies of Protein Quality Control [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2011
Eukaryotic cells must contend with a continuous stream of misfolded proteins that compromise the cellular protein homeostasis balance and jeopardize cell viability. An elaborate network of molecular chaperones and protein degradation factors continually monitor and maintain the integrity of the proteome. Cellular protein quality control relies on three
Bryan, Chen   +3 more
openaire   +2 more sources

Rapid online buffer exchange for screening of proteins, protein complexes and cell lysates by native mass spectrometry [PDF]

open access: yes, 2020
It is important to assess the identity and purity of proteins and protein complexes during and after protein purification to ensure that samples are of sufficient quality for further biochemical and structural characterization, as well as for use in ...
Baker, David   +8 more
core  

TSPO interacts with VDAC1 and triggers a ROS-mediated inhibition of mitochondrial quality control [PDF]

open access: yes, 2014
The 18-kDa TSPO (translocator protein) localizes on the outer mitochondrial membrane (OMM) and participates in cholesterol transport. Here, we report that TSPO inhibits mitochondrial autophagy downstream of the PINK1-PARK2 pathway, preventing essential ...
Anholt R   +22 more
core   +3 more sources

Differential Scales of Protein Quality Control [PDF]

open access: yesCell, 2014
Proteins are notorious for their unpleasant behavior-continually at risk of misfolding, collecting damage, aggregating, and causing toxicity and disease. To counter these challenges, cells have evolved elaborate chaperone and quality control networks that can resolve damage at the level of the protein, organelle, cell, or tissue. On the smallest scale,
Wolff, Suzanne   +2 more
openaire   +2 more sources

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