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 …
process called oxidative phosphorylation. They originate from a bacterial ancestor and …
[HTML][HTML] No role for nuclear transcription regulators in mammalian mitochondria?
D Rubalcava-Gracia, R García-Villegas, NG Larsson - Molecular Cell, 2023 - cell.com
Although the mammalian mtDNA transcription machinery is simple and resembles
bacteriophage systems, there are many reports that nuclear transcription regulators, as …
bacteriophage systems, there are many reports that nuclear transcription regulators, as …
Elongational stalling activates mitoribosome-associated quality control
N Desai, H Yang, V Chandrasekaran, R Kazi… - Science, 2020 - science.org
The human mitochondrial ribosome (mitoribosome) and associated proteins regulate the
synthesis of 13 essential subunits of the oxidative phosphorylation complexes. We report the …
synthesis of 13 essential subunits of the oxidative phosphorylation complexes. We report the …
Translation initiation of leaderless and polycistronic transcripts in mammalian mitochondria
The synthesis of mitochondrial OXPHOS complexes is central to cellular metabolism, yet
many molecular details of mitochondrial translation remain elusive. It has been commonly …
many molecular details of mitochondrial translation remain elusive. It has been commonly …
Human mitochondria require mtRF1 for translation termination at non-canonical stop codons
A Krüger, C Remes, DI Shiriaev, Y Liu, H Spåhr… - Nature …, 2023 - nature.com
The mitochondrial translation machinery highly diverged from its bacterial counterpart. This
includes deviation from the universal genetic code, with AGA and AGG codons lacking …
includes deviation from the universal genetic code, with AGA and AGG codons lacking …
Balanced mitochondrial and cytosolic translatomes underlie the biogenesis of human respiratory complexes
Background Oxidative phosphorylation (OXPHOS) complexes consist of nuclear and
mitochondrial DNA-encoded subunits. Their biogenesis requires cross-compartment gene …
mitochondrial DNA-encoded subunits. Their biogenesis requires cross-compartment gene …
Starting the engine of the powerhouse: mitochondrial transcription and beyond
Mitochondria are central hubs for cellular metabolism, coordinating a variety of metabolic
reactions crucial for human health. Mitochondria provide most of the cellular energy via their …
reactions crucial for human health. Mitochondria provide most of the cellular energy via their …
Mitochondrial gene expression and beyond—novel aspects of cellular physiology
AV Kotrys, RJ Szczesny - Cells, 2019 - mdpi.com
Mitochondria are peculiar organelles whose proper function depends on the crosstalk
between two genomes, mitochondrial and nuclear. The human mitochondrial genome …
between two genomes, mitochondrial and nuclear. The human mitochondrial genome …
Defining mitochondrial protein functions through deep multiomic profiling
Mitochondria are epicentres of eukaryotic metabolism and bioenergetics. Pioneering efforts
in recent decades have established the core protein componentry of these organelles and …
in recent decades have established the core protein componentry of these organelles and …
Nonstop mRNAs generate a ground state of mitochondrial gene expression noise
KY Ng, G Lutfullahoglu Bal, U Richter, O Safronov… - Science …, 2022 - science.org
A stop codon within the mRNA facilitates coordinated termination of protein synthesis,
releasing the nascent polypeptide from the ribosome. This essential step in gene expression …
releasing the nascent polypeptide from the ribosome. This essential step in gene expression …