The origin and diversification of mitochondria

AJ Roger, SA Muñoz-Gómez, R Kamikawa - Current Biology, 2017 - cell.com
Mitochondria are best known for their role in the generation of ATP by aerobic respiration.
Yet, research in the past half century has shown that they perform a much larger suite of …

Endosymbiotic theory for organelle origins

V Zimorski, C Ku, WF Martin, SB Gould - Current opinion in microbiology, 2014 - Elsevier
Highlights•Endosymbiotic theory explains why organelles resemble free-living
bacteria.•Gene trees are well-suited to testing endosymbiotic theory, but not to replacing …

Microbial predators form a new supergroup of eukaryotes

DV Tikhonenkov, KV Mikhailov, RMR Gawryluk… - Nature, 2022 - nature.com
Molecular phylogenetics of microbial eukaryotes has reshaped the tree of life by
establishing broad taxonomic divisions, termed supergroups, that supersede the traditional …

[HTML][HTML] Divergent genomic trajectories predate the origin of animals and fungi

E Ocaña-Pallarès, TA Williams, D López-Escardó… - Nature, 2022 - nature.com
Animals and fungi have radically distinct morphologies, yet both evolved within the same
eukaryotic supergroup: Opisthokonta,. Here we reconstructed the trajectory of genetic …

An excavate root for the eukaryote tree of life

C Al Jewari, SL Baldauf - Science Advances, 2023 - science.org
Much of the higher-order phylogeny of eukaryotes is well resolved, but the root remains
elusive. We assembled a dataset of 183 eukaryotic proteins of archaeal ancestry to test this …

Mitochondrial and plastid genome architecture: reoccurring themes, but significant differences at the extremes

DR Smith, PJ Keeling - Proceedings of the National Academy of Sciences, 2015 - pnas.org
Mitochondrial and plastid genomes show a wide array of architectures, varying immensely in
size, structure, and content. Some organelle DNAs have even developed elaborate …

Why chloroplasts and mitochondria retain their own genomes and genetic systems: colocation for redox regulation of gene expression

JF Allen - Proceedings of the National Academy of Sciences, 2015 - pnas.org
Chloroplasts and mitochondria are subcellular bioenergetic organelles with their own
genomes and genetic systems. DNA replication and transmission to daughter organelles …

The on‐again, off‐again relationship between mitochondrial genomes and species boundaries

DB Sloan, JC Havird, J Sharbrough - Molecular ecology, 2017 - Wiley Online Library
The study of reproductive isolation and species barriers frequently focuses on mitochondrial
genomes and has produced two alternative and almost diametrically opposed narratives. On …

Genomic architectural variation of plant mitochondria—A review of multichromosomal structuring

ZQ Wu, XZ Liao, XN Zhang… - … of Systematics and …, 2022 - Wiley Online Library
Since the endosymbiont origin from α‐Proteobacteria, mitochondrial genomes have
undergone extremely divergent evolutionary trajectories among eukaryotic lineages …

Cytonuclear integration and co-evolution

DB Sloan, JM Warren, AM Williams, Z Wu… - Nature Reviews …, 2018 - nature.com
The partitioning of genetic material between the nucleus and cytoplasmic (mitochondrial and
plastid) genomes within eukaryotic cells necessitates coordinated integration between these …