Mechanisms of mitochondrial respiratory adaptation

CF Bennett, P Latorre-Muro, P Puigserver - Nature Reviews Molecular …, 2022 - nature.com
Mitochondrial energetic adaptations encompass a plethora of conserved processes that
maintain cell and organismal fitness and survival in the changing environment by adjusting …

Quality control of the mitochondrial proteome

J Song, JM Herrmann, T Becker - Nature Reviews Molecular Cell …, 2021 - nature.com
Abstract Mitochondria contain about 1,000–1,500 proteins that fulfil multiple functions.
Mitochondrial proteins originate from two genomes: mitochondrial and nuclear. Hence …

[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 …

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 …

PINK1/Parkin-mediated mitophagy in neurodegenerative diseases

J Li, D Yang, Z Li, M Zhao, D Wang, Z Sun, P Wen… - Ageing research …, 2023 - Elsevier
Mitochondria play key roles in bioenergetics, metabolism, and signaling; therefore, stable
mitochondrial function is essential for cell survival, particularly in energy-intensive neuronal …

Spatial arrangement of proteins in planar and curved membranes by PPM 3.0

AL Lomize, SC Todd, ID Pogozheva - Protein Science, 2022 - Wiley Online Library
Cellular protrusions, invaginations, and many intracellular organelles have strongly curved
membrane regions. Transmembrane and peripheral membrane proteins that induce, sense …

Lipid scrambling is a general feature of protein insertases

D Li, C Rocha-Roa, MA Schilling… - Proceedings of the …, 2024 - National Acad Sciences
Glycerophospholipids are synthesized primarily in the cytosolic leaflet of the endoplasmic
reticulum (ER) membrane and must be equilibrated between bilayer leaflets to allow the ER …

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 …

Structural basis of Tom20 and Tom22 cytosolic domains as the human TOM complex receptors

J Su, D Liu, F Yang, MQ Zuo, C Li… - Proceedings of the …, 2022 - National Acad Sciences
Mitochondrial preproteins synthesized in cytosol are imported into mitochondria by a
multisubunit translocase of the outer membrane (TOM) complex. Functioned as the receptor …

Mitochondrial sorting and assembly machinery operates by β-barrel switching

H Takeda, A Tsutsumi, T Nishizawa, C Lindau… - Nature, 2021 - nature.com
The mitochondrial outer membrane contains so-called β-barrel proteins, which allow
communication between the cytosol and the mitochondrial interior,–. Insertion of β-barrel …