Plant organellar genomes: much done, much more to do
Plastids and mitochondria are the only organelles that possess genomes of endosymbiotic
origin. In recent decades, advances in sequencing technologies have contributed to a …
origin. In recent decades, advances in sequencing technologies have contributed to a …
Mitochondrial genomes revisited: why do different lineages retain different genes?
The mitochondria contain their own genome derived from an alphaproteobacterial
endosymbiont. From thousands of protein-coding genes originally encoded by their …
endosymbiont. From thousands of protein-coding genes originally encoded by their …
Genome copy number predicts extreme evolutionary rate variation in plant mitochondrial DNA
Nuclear and organellar genomes can evolve at vastly different rates despite occupying the
same cell. In most bilaterian animals, mitochondrial DNA (mtDNA) evolves faster than …
same cell. In most bilaterian animals, mitochondrial DNA (mtDNA) evolves faster than …
Incompatibility and interchangeability in molecular evolution
There is remarkable variation in the rate at which genetic incompatibilities in molecular
interactions accumulate. In some cases, minor changes—even single-nucleotide …
interactions accumulate. In some cases, minor changes—even single-nucleotide …
Photosynthetic demands on translational machinery drive retention of redundant tRNA metabolism in plant organelles
RA DeTar, JM Chustecki, A Martinez-Hottovy… - Proceedings of the …, 2024 - pnas.org
Eukaryotic nuclear genomes often encode distinct sets of translation machinery for function
in the cytosol vs. organelles (mitochondria and plastids). This raises questions about why …
in the cytosol vs. organelles (mitochondria and plastids). This raises questions about why …
Chromosome-Level Genome Assembly for the Angiosperm Silene conica
PD Fields, MM Weber, G Waneka… - Genome Biology and …, 2023 - academic.oup.com
The angiosperm genus Silene has been the subject of extensive study in the field of ecology
and evolution, but the availability of high-quality reference genome sequences has been …
and evolution, but the availability of high-quality reference genome sequences has been …
Aminoacyl-tRNA synthetase evolution within the dynamic tripartite translation system of plant cells
Eukaryotes maintain separate protein translation systems for nuclear and organellar genes,
including distinct sets of tRNAs and aminoacyl-tRNA synthetases (aaRSs). In animals …
including distinct sets of tRNAs and aminoacyl-tRNA synthetases (aaRSs). In animals …
Evolution and maintenance of mtDNA gene content across eukaryotes
S Veeraragavan, M Johansen… - Biochemical …, 2024 - portlandpress.com
Across eukaryotes, most genes required for mitochondrial function have been transferred to,
or otherwise acquired by, the nucleus. Encoding genes in the nucleus has many …
or otherwise acquired by, the nucleus. Encoding genes in the nucleus has many …
Investigating the Role of Mitochondria in Metabolic Dysfunction Associated Steatohepatitis
J Nichols - 2024 - search.proquest.com
Metabolic dysfunction associated steatotic liver disease (MASLD) is a worldwide problem,
affecting more than 20% of the population. As poor diet and sedentary lifestyles become …
affecting more than 20% of the population. As poor diet and sedentary lifestyles become …
Photosynthesis drives retention of bacterial-like tRNA metabolism in plant organelles
RA DeTar, J Chustecki, A Martinez-Hottovy, LF Cerrioti… - bioRxiv, 2023 - biorxiv.org
Eukaryotic nuclear genomes often encode distinct sets of protein translation machinery for
function in the cytosol vs. organelles (mitochondria and plastids). This phenomenon raises …
function in the cytosol vs. organelles (mitochondria and plastids). This phenomenon raises …