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 …

Mitochondrial machineries for protein import and assembly

N Wiedemann, N Pfanner - Annual review of biochemistry, 2017 - annualreviews.org
Mitochondria are essential organelles with numerous functions in cellular metabolism and
homeostasis. Most of the> 1,000 different mitochondrial proteins are synthesized as …

[HTML][HTML] Quantitative high-confidence human mitochondrial proteome and its dynamics in cellular context

M Morgenstern, CD Peikert, P Lübbert, I Suppanz… - Cell metabolism, 2021 - cell.com
Mitochondria are key organelles for cellular energetics, metabolism, signaling, and quality
control and have been linked to various diseases. Different views exist on the composition of …

Central role of Tim17 in mitochondrial presequence protein translocation

LF Fielden, JD Busch, SG Merkt, I Ganesan, C Steiert… - Nature, 2023 - nature.com
The presequence translocase of the mitochondrial inner membrane (TIM23) represents the
major route for the import of nuclear-encoded proteins into mitochondria,. About 60% of …

Mistargeted mitochondrial proteins activate a proteostatic response in the cytosol

L Wrobel, U Topf, P Bragoszewski, S Wiese… - Nature, 2015 - nature.com
Most of the mitochondrial proteome originates from nuclear genes and is transported into the
mitochondria after synthesis in the cytosol. Complex machineries which maintain the …

Structure of the mitochondrial import gate reveals distinct preprotein paths

Y Araiso, A Tsutsumi, J Qiu, K Imai, T Shiota, J Song… - Nature, 2019 - nature.com
The translocase of the outer mitochondrial membrane (TOM) is the main entry gate for
proteins,,–. Here we use cryo-electron microscopy to report the structure of the yeast TOM …

Role of the TOM complex in protein import into mitochondria: structural views

Y Araiso, K Imai, T Endo - Annual Review of Biochemistry, 2022 - annualreviews.org
Mitochondria are central to energy production, metabolism and signaling, and apoptosis. To
make new mitochondria from preexisting mitochondria, the cell needs to import …

Mitochondrial protein import: from proteomics to functional mechanisms

O Schmidt, N Pfanner, C Meisinger - Nature reviews Molecular cell …, 2010 - nature.com
Mitochondria contain∼ 1,000 different proteins, most of which are imported from the cytosol.
Two import pathways that direct proteins into the mitochondrial inner membrane and matrix …

Importing mitochondrial proteins: machineries and mechanisms

A Chacinska, CM Koehler, D Milenkovic, T Lithgow… - Cell, 2009 - cell.com
Most mitochondrial proteins are synthesized on cytosolic ribosomes and must be imported
across one or both mitochondrial membranes. There is an amazingly versatile set of …

[HTML][HTML] The protein import machinery of mitochondria—a regulatory hub in metabolism, stress, and disease

AB Harbauer, RP Zahedi, A Sickmann, N Pfanner… - Cell metabolism, 2014 - cell.com
Mitochondria fulfill central functions in bioenergetics, metabolism, and apoptosis. They
import more than 1,000 different proteins from the cytosol. It had been assumed that the …