Evidence map›Paper›PMID 25688136›Full record

ArticleThe Journal of cell biology2015

Mitofusin 2 is required to maintain mitochondrial coenzyme Q levels.

Arnaud Mourier, Elisa Motori, Tobias Brandt, Marie Lagouge, Ilian Atanassov, Anne Galinier, Gunter Rappl, Susanne Brodesser, Kjell Hultenby, Christoph Dieterich and 1 more

Abstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 1 synthesis or guideline pooled it, 219 citations in OpenAlex.

  1. Pooled it
  2. Tau protein as a regulator of mitochondrial function and dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. AAVrh74.tMCK.NT-3 Surrogate Gene Therapy in a Mouse Model of CMT2A.International journal of molecular sciences · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Coenzyme QFree radical biology & medicine · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Understanding coenzyme Q.Physiological reviews · 2024
    Review
  20. Colonocyte keratins stabilize mitochondria and contribute to mitochondrial energy metabolism.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article

62 more citing papers are in PubMed but not listed here.

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 5 institutions in 3 countries.

Arnaud MourierMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany.
Elisa MotoriMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany.
Tobias BrandtMax Planck Institute of Biophysics, 60438 Frankfurt, Germany.
Marie LagougeMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany.
Ilian AtanassovMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany.
Anne GalinierSTROMALab, UMR Université Paul Sabatier/Centre National de la Recherche Scientifique 5273, Institut National de la Santé et de la Recherche Médicale U1031, BP 84 225-F-31 432, Toulouse, France.
Gunter RapplDepartment I of Internal Medicine, University Hospital Cologne, and Center for Molecular Medicine Cologne (CMMC), University of Cologne, 50931 Cologne, Germany Department I of Internal Medicine, University Hospital Cologne, and Center for Molecular Medicine Cologne (CMMC), University of Cologne, 50931 Cologne, Germany.
Susanne BrodesserCECAD Research Center, Lipidomics Facility, University of Cologne, 50931 Cologne, Germany.
Kjell HultenbyDepartment of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Christoph DieterichMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany.
Nils-Göran LarssonMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden Larsson@age.mpg.de.
Max Planck Institute for Biology of Ageing · DEUniversity of Cologne · DEInserm · FRKarolinska Institutet · SEMax Planck Institute of Biophysics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria form a dynamic network within the cell as a result of balanced fusion and fission. Despite the established role of mitofusins (MFN1 and MFN2) in mitochondrial fusion, only MFN2 has been associated with metabolic and neurodegenerative diseases, which suggests that MFN2 is needed to maintain mitochondrial energy metabolism. The molecular basis for the mitochondrial dysfunction encountered in the absence of MFN2 is not understood. Here we show that loss of MFN2 leads to impaired mitochondrial respiration and reduced ATP production, and that this defective oxidative phosphorylation process unexpectedly originates from a depletion of the mitochondrial coenzyme Q pool. Our study unravels an unexpected and novel role for MFN2 in maintenance of the terpenoid biosynthesis pathway, which is necessary for mitochondrial coenzyme Q biosynthesis. The reduced respiratory chain function in cells lacking MFN2 can be partially rescued by coenzyme Q10 supplementation, which suggests a possible therapeutic strategy for patients with diseases caused by mutations in the Mfn2 gene.

Indexed as

Adenosine TriphosphateAnimalsCells, CulturedDynaminsElectron TransportEnergy MetabolismGTP PhosphohydrolasesMiceMice, Inbred C57BLMice, KnockoutMitochondriaMitochondrial DynamicsOxidative PhosphorylationRNA InterferenceRNA, Small InterferingTerpenesAdenosine Triphosphatecoenzyme Q10Dnm1l protein, mouseDynaminsGTP PhosphohydrolasesMfn1 protein, mouseMfn2 protein, mouseRNA, Small InterferingTerpenesUbiquinone

Identifiers

PMID25688136
PMCPMC4332246
OpenAlexW2140488719

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.