Evidence map›Paper›PMID 25831547›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

An ancestral bacterial division system is widespread in eukaryotic mitochondria.

Michelle M Leger, Markéta Petrů, Vojtěch Žárský, Laura Eme, Čestmír Vlček, Tommy Harding, B Franz Lang, Marek Eliáš, Pavel Doležal, Andrew J Roger

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Genomes of nitrogen-fixing eukaryotes reveal an alternate path for organellogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Molecular mechanisms of mitochondrial dynamics.Nature reviews. Molecular cell biology · 2025
    Review
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  7. Article
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  16. Engineering spatiotemporal organization and dynamics in synthetic cells.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2021
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Michelle M LegerCentre for Comparative Genomics and Evolutionary Bioinformatics (CGEB), Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS, Canada, B3H 4R2;
Markéta PetrůBiotechnology and Biomedicine Centre of the Academy of Sciences and Charles University in Vestec (BIOCEV) Group, Department of Parasitology, Faculty of Science, Charles University in Prague, 128 44 Prague, Czech Republic;
Vojtěch ŽárskýBiotechnology and Biomedicine Centre of the Academy of Sciences and Charles University in Vestec (BIOCEV) Group, Department of Parasitology, Faculty of Science, Charles University in Prague, 128 44 Prague, Czech Republic;
Laura EmeCentre for Comparative Genomics and Evolutionary Bioinformatics (CGEB), Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS, Canada, B3H 4R2;
Čestmír VlčekLaboratory of Genomics and Bioinformatics, Institute of Molecular Genetics, Academy of Sciences of the Czech Republic, 142 20 Prague 4, Czech Republic;
Tommy HardingCentre for Comparative Genomics and Evolutionary Bioinformatics (CGEB), Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS, Canada, B3H 4R2;
B Franz LangRobert Cedergren Centre for Bioinformatics and Genomics, Département de Biochimie, Université de Montréal, Montreal, QC, Canada, H3T 1J4; and.
Marek EliášDepartment of Biology and Ecology, Faculty of Science, University of Ostrava, 710 00 Ostrava, Czech Republic.
Pavel DoležalBiotechnology and Biomedicine Centre of the Academy of Sciences and Charles University in Vestec (BIOCEV) Group, Department of Parasitology, Faculty of Science, Charles University in Prague, 128 44 Prague, Czech Republic;
Andrew J RogerCentre for Comparative Genomics and Evolutionary Bioinformatics (CGEB), Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS, Canada, B3H 4R2; andrew.roger@dal.ca.
Dalhousie University · CACharles University · CZCzech Academy of Sciences, Institute of Molecular Genetics · CZUniversité de Montréal · CAUniversity of Ostrava · CZ

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Bacterial division initiates at the site of a contractile Z-ring composed of polymerized FtsZ. The location of the Z-ring in the cell is controlled by a system of three mutually antagonistic proteins, MinC, MinD, and MinE. Plastid division is also known to be dependent on homologs of these proteins, derived from the ancestral cyanobacterial endosymbiont that gave rise to plastids. In contrast, the mitochondria of model systems such as Saccharomyces cerevisiae, mammals, and Arabidopsis thaliana seem to have replaced the ancestral α-proteobacterial Min-based division machinery with host-derived dynamin-related proteins that form outer contractile rings. Here, we show that the mitochondrial division system of these model organisms is the exception, rather than the rule, for eukaryotes. We describe endosymbiont-derived, bacterial-like division systems comprising FtsZ and Min proteins in diverse less-studied eukaryote protistan lineages, including jakobid and heterolobosean excavates, a malawimonad, stramenopiles, amoebozoans, a breviate, and an apusomonad. For two of these taxa, the amoebozoan Dictyostelium purpureum and the jakobid Andalucia incarcerata, we confirm a mitochondrial localization of these proteins by their heterologous expression in Saccharomyces cerevisiae. The discovery of a proteobacterial-like division system in mitochondria of diverse eukaryotic lineages suggests that it was the ancestral feature of all eukaryotic mitochondria and has been supplanted by a host-derived system multiple times in distinct eukaryote lineages.

Indexed as

Mitochondrial DynamicsAdenosine TriphosphatasesArabidopsisBacteriaBacterial ProteinsBase SequenceCell Cycle ProteinsCell DivisionCytoskeletal ProteinsDatabases, GeneticDictyosteliumDNA, BacterialEscherichia coli ProteinsEvolution, MolecularLikelihood FunctionsMitochondriaAdenosine TriphosphatasesBacterial ProteinsCell Cycle ProteinsCytoskeletal ProteinsDNA, BacterialEscherichia coli ProteinsFtsZ protein, BacteriaMinC protein, BacteriaMinD protein, E coliMinE protein, E coliMinCDEMin proteinsmitochondriamitochondrial divisionmitochondrial fission

Identifiers

PMID25831547
PMCPMC4547283
OpenAlexW2163479977

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.