Mitochondrial quality control in health and in Parkinson's disease

MA Eldeeb, RA Thomas, MA Ragheb… - Physiological …, 2022 - journals.physiology.org
As a central hub for cellular metabolism and intracellular signaling, the mitochondrion is a
pivotal organelle, dysfunction of which has been linked to several human diseases including …

Capture and delivery of tail-anchored proteins to the endoplasmic reticulum

Á Farkas, KE Bohnsack - Journal of Cell Biology, 2021 - rupress.org
Tail-anchored (TA) proteins fulfill diverse cellular functions within different organellar
membranes. Their characteristic C-terminal transmembrane segment renders TA proteins …

MitoStores: chaperone‐controlled protein granules store mitochondrial precursors in the cytosol

L Krämer, N Dalheimer, M Räschle, Z Storchová… - The EMBO …, 2023 - embopress.org
Hundreds of nucleus‐encoded mitochondrial precursor proteins are synthesized in the
cytosol and imported into mitochondria in a post‐translational manner. However, the early …

The ER-SURF pathway uses ER-mitochondria contact sites for protein targeting to mitochondria

C Koch, S Lenhard, M Räschle… - EMBO …, 2024 - embopress.org
Most mitochondrial proteins are synthesized on cytosolic ribosomes and imported into
mitochondria in a post-translational reaction. Mitochondrial precursor proteins which use the …

Mitochondrial protein import clogging as a mechanism of disease

LP Coyne, X Wang, J Song, E de Jong, K Schneider… - Elife, 2023 - elifesciences.org
Mitochondrial biogenesis requires the import of> 1,000 mitochondrial preproteins from the
cytosol. Most studies on mitochondrial protein import are focused on the core import …

The ER membrane protein complex restricts mitophagy by controlling BNIP3 turnover

JM Delgado, LW Shepard, SW Lamson, SL Liu… - The EMBO …, 2024 - embopress.org
Lysosomal degradation of autophagy receptors is a common proxy for selective autophagy.
However, we find that two established mitophagy receptors, BNIP3 and BNIP3L/NIX, are …

The role of the proteasome in mitochondrial protein quality control

S Rödl, JM Herrmann - IUBMB life, 2023 - Wiley Online Library
The abundance of each cellular protein is dynamically adjusted to the prevailing metabolic
and stress conditions by modulation of their synthesis and degradation rates. The …

Protein translocation in mitochondria: sorting out the Toms, Tims, Pams, Sams and Mia

JM Herrmann, Y Bykov - FEBS letters, 2023 - Wiley Online Library
Mitochondrial protein import Mitochondria contain 902 (yeast) to 1.136 (mouse, humans)
verified proteins. Except for a very small number of mitochondrially encoded core …

Protein quality control at the mitochondrial surface

F den Brave, A Gupta, T Becker - Frontiers in Cell and Developmental …, 2021 - frontiersin.org
Mitochondria contain two membranes, the outer and inner membrane. The outer membrane
fulfills crucial functions for the communication of mitochondria with the cellular environment …

Defective mitochondrial import as a challenge for cellular protein homeostasis

KK Maruszczak, S Ayyamperumal, A Chacinska - FEBS letters, 2023 - Wiley Online Library
Mitochondria are organelles indispensable for the correct functioning of eukaryotic cells.
Their significance for cellular homeostasis is manifested by the existence of complex quality …