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 …

Mechanisms and regulation of protein synthesis in mitochondria

E Kummer, N Ban - Nature Reviews Molecular Cell Biology, 2021 - nature.com
Mitochondria are cellular organelles responsible for generation of chemical energy in the
process called oxidative phosphorylation. They originate from a bacterial ancestor and …

Organization and expression of the mammalian mitochondrial genome

O Rackham, A Filipovska - Nature Reviews Genetics, 2022 - nature.com
The mitochondrial genome encodes core subunits of the respiratory chain that drives
oxidative phosphorylation and is, therefore, essential for energy conversion. Advances in …

[HTML][HTML] Getting out what you put in: Copper in mitochondria and its impacts on human disease

PA Cobine, SA Moore, SC Leary - … Et Biophysica Acta (BBA)-Molecular Cell …, 2021 - Elsevier
Mitochondria accumulate copper in their matrix for the eventual maturation of the
cuproenzymes cytochrome c oxidase and superoxide dismutase. Transport into the matrix is …

A high-density human mitochondrial proximity interaction network

H Antonicka, ZY Lin, A Janer, MJ Aaltonen… - Cell metabolism, 2020 - cell.com
We used BioID, a proximity-dependent biotinylation assay with 100 mitochondrial baits from
all mitochondrial sub-compartments, to create a high-resolution human mitochondrial …

Mitochondrial OXPHOS biogenesis: co-regulation of protein synthesis, import, and assembly pathways

JX Tang, K Thompson, RW Taylor… - International Journal of …, 2020 - mdpi.com
The assembly of mitochondrial oxidative phosphorylation (OXPHOS) complexes is an
intricate process, which—given their dual-genetic control—requires tight co-regulation of two …

Cooperative assembly of the mitochondrial respiratory chain

E Fernández-Vizarra, C Ugalde - Trends in Biochemical Sciences, 2022 - cell.com
Deep understanding of the pathophysiological role of the mitochondrial respiratory chain
(MRC) relies on a well-grounded model explaining how its biogenesis is regulated. The lack …

Early fate decision for mitochondrially encoded proteins by a molecular triage

A Kohler, A Carlström, H Nolte, V Kohler, S Jung… - Molecular Cell, 2023 - cell.com
Folding of newly synthesized proteins poses challenges for a functional proteome.
Dedicated protein quality control (PQC) systems either promote the folding of nascent …

Identification of TMEM126A as OXA1L-interacting protein reveals cotranslational quality control in mitochondria

S Poerschke, S Oeljeklaus, LD Cruz-Zaragoza… - Molecular cell, 2024 - cell.com
Cellular proteostasis requires transport of polypeptides across membranes. Although
defective transport processes trigger cytosolic rescue and quality control mechanisms that …

The multifaceted mitochondrial OXA insertase

B Homberg, P Rehling, LD Cruz-Zaragoza - Trends in Cell Biology, 2023 - cell.com
Most mitochondrial proteins are synthesized in the cytosol and transported into mitochondria
by protein translocases. Yet, mitochondria contain their own genome and gene expression …