Evidence map›Paper›PMID 26785495›Full record

ArticleScience (New York, N.Y.)2015

Parkin-mediated mitophagy directs perinatal cardiac metabolic maturation in mice.

Guohua Gong, Moshi Song, Gyorgy Csordas, Daniel P Kelly, Scot J Matkovich, Gerald W Dorn

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 279 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
279citing papers in PubMed, 1 pooled it
18.2field-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

279 citing papers in PubMed, 1 synthesis or guideline pooled it, 442 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Regulation and roles of mammalian mitophagy.Nature reviews. Molecular cell biology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Peripartum-Associated Heart Failure Develops Independently of RHOT Proteins.International journal of molecular sciences · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Guohua GongCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Moshi SongCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Gyorgy CsordasDepartment of Pathology, Anatomy, and Cell Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Daniel P KellyCenter for Metabolic Origins of Disease, Cardiovascular Metabolism Program, Sanford Burnham Prebys Medical Discovery Institute, Orlando, FL, USA.
Scot J MatkovichCenter 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. gdorn@dom.wustl.edu.
Washington University in St. Louis · USThomas Jefferson University · US

Funding

REGULATION OF FATTY ACID OXIDATION DURING CARDIAC GROWTHR01HL058493 · NHLBI · WASHINGTON UNIVERSITY · PI KELLY, DANIEL PATRICK · 1998 to 2024
$10.6M
MOLECULAR MECHANISM OF APOPTOTIC CARDIOMYOPATHYR01HL059888 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 1999 to 2016
$5.4M
Mitochondria-SR Tethering: Its Role in Cardiac Bioenergetics and Ca2+ DynamicsR01HL122124 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI CSORDAS, GYORGY, SHEU, SHEY-SHING · 2014 to 2025
$4.0M
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
MICRORNA TARGETING IN HEART FAILURER01HL108943 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 2012 to 2015
$1.5M
NHLBI NIH HHS HL058493NHLBI NIH HHS HL108943NHLBI NIH HHS HL122124NHLBI NIH HHS HL128071NHLBI NIH HHS HL59888NHLBI NIH HHS R01 HL058493NHLBI NIH HHS R01 HL059888NHLBI NIH HHS R01 HL108943NHLBI NIH HHS R01 HL122124NHLBI NIH HHS R01 HL128071
6 · The paper itself

Abstract

In developing hearts, changes in the cardiac metabolic milieu during the perinatal period redirect mitochondrial substrate preference from carbohydrates to fatty acids. Mechanisms responsible for this mitochondrial plasticity are unknown. Here, we found that PINK1-Mfn2-Parkin-mediated mitophagy directs this metabolic transformation in mouse hearts. A mitofusin (Mfn) 2 mutant lacking PINK1 phosphorylation sites necessary for Parkin binding (Mfn2 AA) inhibited mitochondrial Parkin translocation, suppressing mitophagy without impairing mitochondrial fusion. Cardiac Parkin deletion or expression of Mfn2 AA from birth, but not after weaning, prevented postnatal mitochondrial maturation essential to survival. Five-week-old Mfn2 AA hearts retained a fetal mitochondrial transcriptional signature without normal increases in fatty acid metabolism and mitochondrial biogenesis genes. Myocardial fatty acylcarnitine levels and cardiomyocyte respiration induced by palmitoylcarnitine were concordantly depressed. Thus, instead of transcriptional reprogramming, fetal cardiomyocyte mitochondria undergo perinatal Parkin-mediated mitophagy and replacement by mature adult mitochondria. Mitophagic mitochondrial removal underlies developmental cardiomyocyte mitochondrial plasticity and metabolic transitioning of perinatal hearts.

Indexed as

AnimalsCellular ReprogrammingGTP PhosphohydrolasesHeartMiceMice, Inbred C57BLMice, KnockoutMitochondria, HeartMitochondrial DynamicsMitophagyMyocardiumMyocytes, CardiacProtein KinasesPTEN-Induced Putative KinaseUbiquitin-Protein LigasesGTP PhosphohydrolasesMfn2 protein, mouseparkin proteinProtein KinasesPTEN-Induced Putative KinaseUbiquitin-Protein Ligases

Identifiers

PMID26785495
PMCPMC4747105
OpenAlexW2301918656

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.