Mitochondrial protein transport: Versatility of translocases and mechanisms

JD Busch, LF Fielden, N Pfanner, N Wiedemann - Molecular Cell, 2023 - cell.com
Biogenesis of mitochondria requires the import of approximately 1,000 different precursor
proteins into and across the mitochondrial membranes. Mitochondria exhibit a wide variety …

Quality control of orphaned proteins

S Juszkiewicz, RS Hegde - Molecular cell, 2018 - cell.com
The billions of proteins inside a eukaryotic cell are organized among dozens of sub-cellular
compartments, within which they are further organized into protein complexes. The …

Ubiquilins chaperone and triage mitochondrial membrane proteins for degradation

E Itakura, E Zavodszky, S Shao, ML Wohlever… - Molecular cell, 2016 - cell.com
We investigated how mitochondrial membrane proteins remain soluble in the cytosol until
their delivery to mitochondria or degradation at the proteasome. We show that Ubiquilin …

The yeast cyclin-dependent kinase routes carbon fluxes to fuel cell cycle progression

JC Ewald, A Kuehne, N Zamboni, JM Skotheim - Molecular cell, 2016 - cell.com
Cell division entails a sequence of processes whose specific demands for biosynthetic
precursors and energy place dynamic requirements on metabolism. However, little is known …

CDK1 enhances mitochondrial bioenergetics for radiation-induced DNA repair

L Qin, M Fan, D Candas, G Jiang, S Papadopoulos… - Cell reports, 2015 - cell.com
Nuclear DNA repair capacity is a critical determinant of cell fate under genotoxic stress
conditions. DNA repair is a well-defined energy-consuming process. However, it is unclear …

Metabolic regulation of misfolded protein import into mitochondria

Y Wang, L Ruan, J Zhu, X Zhang, ACC Chang… - eLife, 2024 - elifesciences.org
Mitochondria are the cellular energy hub and central target of metabolic regulation.
Mitochondria also facilitate proteostasis through pathways such as the 'mitochondria as …

Low-level saturated fatty acid palmitate benefits liver cells by boosting mitochondrial metabolism via CDK1-SIRT3-CPT2 cascade

L Liu, B Xie, M Fan, D Candas-Green, JX Jiang, R Wei… - Developmental cell, 2020 - cell.com
Saturated fatty acids (SFAs)(the" bad" fat), especially palmitate (PA), in the human diet are
blamed for potential health risks such as obesity and cancer because of SFA-induced …

Mitochondrial biogenesis: cell-cycle-dependent investment in making mitochondria

T Shiota, A Traven, T Lithgow - Current Biology, 2015 - cell.com
Mitochondria cannot be made de novo, so pre-existing mitochondria must be inherited at
each cell division. A new study demonstrates cell-cycle-dependent regulation of the activity …