Evidence map›Paper›PMID 29107503›Full record

ArticleCell metabolism2017

Abrogating Mitochondrial Dynamics in Mouse Hearts Accelerates Mitochondrial Senescence.

Moshi Song, Antonietta Franco, Julie A Fleischer, Lihong Zhang, Gerald W Dorn

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 194 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed, 1 pooled it
11.9field-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

194 citing papers in PubMed, 1 synthesis or guideline pooled it, 311 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Transcriptional regulation in cardiovascular aging.Frontiers in cardiovascular medicine · 2026
    Review
  12. Targeting mitochondria to protect the heart: a matter of balance?Clinical science (London, England : 1979) · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Rab14 promotes Parkin-mediated mitophagy.Molecular biology of the cell · 2025
    Article
  19. Article
  20. Article

134 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

5 authors at 1 institution in 1 country.

Moshi SongCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Antonietta FrancoCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Julie A FleischerCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Lihong ZhangCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Gerald W DornCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA. Electronic address: gdorn@dom.wustl.edu.
Washington University in St. Louis · US

Funding

THE MITOCHONDRIAL DYNAMISM/FITNESS/BIOGENESIS INTERACTOME IN CARDIAC DISEASER35HL135736 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 2017 to 2023
$6.4M
MOLECULAR MECHANISM OF APOPTOTIC CARDIOMYOPATHYR01HL059888 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 1999 to 2016
$5.4M
Linking cell death and mitochondrial quality control mechanisms in heart diseaseR01HL128071 · NHLBI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DORN, GERALD W., KITSIS, RICHARD N · 2015 to 2018
$2.1M
NHLBI NIH HHS R01 HL059888NHLBI NIH HHS R01 HL128071NHLBI NIH HHS R35 HL135736
6 · The paper itself

Abstract

Mitochondrial fusion and fission are critical to heart health; genetically interrupting either is rapidly lethal. To understand whether it is loss of, or the imbalance between, fusion and fission that underlies observed cardiac phenotypes, we engineered mice in which Mfn-mediated fusion and Drp1-mediated fission could be concomitantly abolished. Compared to fusion-defective Mfn1/Mfn2 cardiac knockout or fission-defective Drp1 cardiac knockout mice, Mfn1/Mfn2/Drp1 cardiac triple-knockout mice survived longer and manifested a unique pathological form of cardiac hypertrophy. Over time, however, combined abrogation of fission and fusion provoked massive progressive mitochondrial accumulation that severely distorted cardiomyocyte sarcomeric architecture. Mitochondrial biogenesis was not responsible for mitochondrial superabundance, whereas mitophagy was suppressed despite impaired mitochondrial proteostasis. Similar but milder defects were observed in aged hearts. Thus, cardiomyopathies linked to dynamic imbalance between fission and fusion are temporarily mitigated by forced mitochondrial adynamism at the cost of compromising mitochondrial quantity control and accelerating mitochondrial senescence.

Indexed as

MitophagyAnimalsCardiomegalyCell LineDisease Models, AnimalDynaminsFibroblastsGTP PhosphohydrolasesHeart VentriclesMiceMice, KnockoutMitochondria, HeartMitochondrial DynamicsMitochondrial ProteinsMyocytes, CardiacDnm1l protein, mouseDynaminsGTP PhosphohydrolasesMfn1 protein, mouseMfn2 protein, mouseMitochondrial Proteinscardiomyopathiesmicemitochondriamitochondrial accumulationmitochondrial dynamicsmitochondrial fissionmitochondrial fusionmitochondrial quantity controlmitochondrial senescence

Identifiers

PMID29107503
PMCPMC5718956
OpenAlexW2767030556

What OpenQuestion holds

Textmetadata
LicenceTDM
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.