Evidence map›Paper›PMID 38456969›Full record

ArticleThe Journal of cell biology2024

Two ancient membrane pores mediate mitochondrial-nucleus membrane contact sites.

Jana Ovciarikova, Shikha Shikha, Alice Lacombe, Flavie Courjol, Rosalind McCrone, Wasim Hussain, Andrew Maclean, Leandro Lemgruber, Erica S Martins-Duarte, Mathieu Gissot and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  5. Review
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  9. Review
  10. Identification of divergentbioRxiv : the preprint server for biology · 2025
    Article
  11. Review
  12. Mitochondrial sites of contact with the nucleus.The Journal of cell biology · 2024
    Review
  13. Article
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

11 authors at 3 institutions in 3 countries.

Jana OvciarikovaWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0001-7522-8876
Shikha ShikhaWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0002-7878-1463
Alice LacombeWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0002-0540-5571
Flavie CourjolCNRS, Inserm, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, University of Lille , Lille, France.ORCID 0009-0006-0680-1329
Rosalind McCroneWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0009-0000-5665-9742
Wasim HussainWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0001-7659-6654
Andrew MacleanWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0002-9274-9486
Leandro LemgruberWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0003-2832-6806
Erica S Martins-DuarteDepartamento de Parasitologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.ORCID 0000-0003-0925-6953
Mathieu GissotCNRS, Inserm, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, University of Lille , Lille, France.ORCID 0000-0003-0047-8189
Lilach SheinerWellcome Centre for Integrative Parasitology, University of Glasgow , Glasgow, UK.ORCID 0000-0001-5909-2307
Wellcome Centre for Molecular Parasitology · GBCentre National de la Recherche Scientifique · FRUniversidade Federal de Minas Gerais · BR

Funding

Biotechnology and Biological Sciences Research Council BB/N003675/1Wellcome TrustWellcome Trust 217173/Z/19/Z
6 · The paper itself

Abstract

Coordination between nucleus and mitochondria is essential for cell survival, and thus numerous communication routes have been established between these two organelles over eukaryotic cell evolution. One route for organelle communication is via membrane contact sites, functional appositions formed by molecular tethers. We describe a novel nuclear-mitochondrial membrane contact site in the protozoan Toxoplasma gondii. We have identified specific contacts occurring at the nuclear pore and demonstrated an interaction between components of the nuclear pore and the mitochondrial protein translocon, highlighting them as molecular tethers. Genetic disruption of the nuclear pore or the TOM translocon components, TgNup503 or TgTom40, respectively, result in contact site reduction, supporting their potential involvement in this tether. TgNup503 depletion further leads to specific mitochondrial morphology and functional defects, supporting a role for nuclear-mitochondrial contacts in mediating their communication. The discovery of a contact formed through interaction between two ancient mitochondrial and nuclear complexes sets the ground for better understanding of mitochondrial-nuclear crosstalk in eukaryotes.

Indexed as

Cell NucleusMitochondriaToxoplasmaEukaryotic CellsMitochondria Associated MembranesMitochondrial MembranesMitochondrial ProteinsNuclear EnvelopeNuclear PoreProtozoan ProteinsMitochondrial ProteinsProtozoan Proteins

Identifiers

PMID38456969
PMCPMC10923651
OpenAlexW4392595243

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.