Evidence map›Paper›PMID 23222520›Full record

ArticleNature2012

Functional screening identifies miRNAs inducing cardiac regeneration.

Ana Eulalio, Miguel Mano, Matteo Dal Ferro, Lorena Zentilin, Gianfranco Sinagra, Serena Zacchigna, Mauro Giacca

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 587 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
587citing papers in PubMed, 1 pooled it
33.8field-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

587 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,028 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The dark genome in cardiovascular medicine.European heart journal · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Are RNA Therapies a Solid Foundation or a Frontier Yet to Be Conquered?International journal of molecular sciences · 2026
    Review
  10. Article
  11. Biologics for cardiovascular diseases: from bench to bedside.Signal transduction and targeted therapy · 2026
    Review
  12. Review
  13. Review
  14. Article
  15. Past, Present and Future of Regenerative Gene Therapy for Ischemic Heart Failure.Journal of cardiovascular translational research · 2026
    Review
  16. Mechanisms and Therapeutic Potential of Human Cardiomyocyte Proliferation.Journal of cardiovascular development and disease · 2026
    Review
  17. Review
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Ana EulalioMolecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology, 34149 Trieste, Italy.
Miguel Mano
Matteo Dal Ferro
Lorena Zentilin
Gianfranco Sinagra
Serena Zacchigna
Mauro Giacca
International Centre for Genetic Engineering and Biotechnology · ITAzienda Sanitaria Universitaria Integrata di Trieste · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, enlargement of the heart during embryonic development is primarily dependent on the increase in cardiomyocyte numbers. Shortly after birth, however, cardiomyocytes stop proliferating and further growth of the myocardium occurs through hypertrophic enlargement of the existing myocytes. As a consequence of the minimal renewal of cardiomyocytes during adult life, repair of cardiac damage through myocardial regeneration is very limited. Here we show that the exogenous administration of selected microRNAs (miRNAs) markedly stimulates cardiomyocyte proliferation and promotes cardiac repair. We performed a high-content microscopy, high-throughput functional screening for human miRNAs that promoted neonatal cardiomyocyte proliferation using a whole-genome miRNA library. Forty miRNAs strongly increased both DNA synthesis and cytokinesis in neonatal mouse and rat cardiomyocytes. Two of these miRNAs (hsa-miR-590 and hsa-miR-199a) were further selected for testing and were shown to promote cell cycle re-entry of adult cardiomyocytes ex vivo and to promote cardiomyocyte proliferation in both neonatal and adult animals. After myocardial infarction in mice, these miRNAs stimulated marked cardiac regeneration and almost complete recovery of cardiac functional parameters. The miRNAs identified hold great promise for the treatment of cardiac pathologies consequent to cardiomyocyte loss.

Indexed as

AnimalsCell ProliferationCytokinesisDNADown-RegulationGene LibraryGenetic TherapyHeartHumansMiceMicroRNAsMyocardial InfarctionMyocardiumMyocytes, CardiacRatsRats, WistarDNAMicroRNAsmirn199 microRNA, humanMIRN590 microRNA, human

Identifiers

PMID23222520
OpenAlexW2054604628

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.