Evidence map›Paper›PMID 25834111›Full record

ArticleScience translational medicine2015

Neuregulin stimulation of cardiomyocyte regeneration in mice and human myocardium reveals a therapeutic window.

Brian D Polizzotti, Balakrishnan Ganapathy, Stuart Walsh, Sangita Choudhury, Niyatie Ammanamanchi, David G Bennett, Cristobal G dos Remedios, Bernhard J Haubner, Josef M Penninger, Bernhard Kühn

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed
13.4field-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

138 citing papers in PubMed, 224 citations in OpenAlex.

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  16. Advances in Drug Discovery for Cardiomyocyte Proliferation.Current treatment options in cardiovascular medicine · 2025
    Review
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78 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

10 authors at 4 institutions in 2 countries.

Brian D PolizzottiDepartment of Cardiology, Boston Children's Hospital, Boston, MA 02115, USA. Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA.
Balakrishnan GanapathyDepartment of Cardiology, Boston Children's Hospital, Boston, MA 02115, USA. Department of Pediatrics, University of Pittsburgh, and Richard King Mellon Institute for Pediatric Research and Division of Pediatric Cardiology, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA 15224, USA.
Stuart WalshDepartment of Cardiology, Boston Children's Hospital, Boston, MA 02115, USA. Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA.
Sangita ChoudhuryDepartment of Cardiology, Boston Children's Hospital, Boston, MA 02115, USA. Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA.
Niyatie AmmanamanchiDepartment of Cardiology, Boston Children's Hospital, Boston, MA 02115, USA. Department of Pediatrics, University of Pittsburgh, and Richard King Mellon Institute for Pediatric Research and Division of Pediatric Cardiology, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA 15224, USA.
David G BennettPreclinical MRI Core, Beth Israel Deaconess Medical Center, Boston, MA 02115, USA.
Cristobal G dos RemediosDepartment of Anatomy, Bosch Institute, The University of Sydney, Sydney, New South Wales 2006, Australia.
Bernhard J HaubnerInstitute of Molecular Biotechnology of the Austrian Academy of Sciences, 1030 Vienna, Austria.
Josef M PenningerInstitute of Molecular Biotechnology of the Austrian Academy of Sciences, 1030 Vienna, Austria.
Bernhard KühnDepartment of Cardiology, Boston Children's Hospital, Boston, MA 02115, USA. Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA. Department of Pediatrics, University of Pittsburgh, and Richard King Mellon Institute for Pediatric Research and Division of Pediatric Cardiology, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA 15224, USA. Harvard Stem Cell Institute, Cambridge, MA 02138, USA. Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA. McGowan Institute for Regenerative Medicine, Pittsburgh, PA 15219, USA. bernhard.kuhn2@chp.edu.
Boston Children's Hospital · USHarvard University · USAustrian Academy of Sciences · ATInstitute of Molecular Biotechnology · AT

Funding

RESEARCH METHODS IN PEDIATRICS HEART DISEASET32HL007572 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI Sarah D DE FERRANTI, Jane W. Newburger · 1985 to 2026
$13.0M
BIDMC 9.4T 20cm Biospec MRI SystemS10RR028792 · NCRR · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BURSTEIN, DEBORAH · 2009 to 2009
$2.4M
Myofibril disassembly during neonatal heart muscle cell proliferationR01HL106302 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KUHN, BERNHARD · 2011 to 2015
$2.1M
Periostin in Myocardial Injury and RegenerationK08HL085143 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI KUHN, BERNHARD · 2009 to 2013
$645k
NCRR NIH HHS RR028792NCRR NIH HHS S10 RR028792NHLBI NIH HHS K08 HL085143NHLBI NIH HHS R01 HL106302NHLBI NIH HHS T32 HL007572NHLBI NIH HHS T32HL007572
6 · The paper itself

Abstract

Therapies developed for adult patients with heart failure have been shown to be ineffective in pediatric clinical trials, leading to the recognition that new pediatric-specific therapies for heart failure must be developed. Administration of the recombinant growth factor neuregulin-1 (rNRG1) stimulates regeneration of heart muscle cells (cardiomyocytes) in adult mice. Because proliferation-competent cardiomyocytes are more abundant in growing mammals, we hypothesized that administration of rNRG1 during the neonatal period might be more effective than in adulthood. If so, neonatal rNRG1 delivery could be a new therapeutic strategy for treating heart failure in pediatric patients. To evaluate the effectiveness of rNRG1 administration in cardiac regeneration, newborn mice were subjected to cryoinjury, which induced myocardial dysfunction and scar formation and decreased cardiomyocyte cell cycle activity. Early administration of rNRG1 to mice from birth to 34 days of age improved myocardial function and reduced the prevalence of transmural scars. In contrast, administration of rNRG1 from 4 to 34 days of age only transiently improved myocardial function. The mechanisms of early administration involved cardiomyocyte protection (38%) and proliferation (62%). We also assessed the ability of rNRG1 to stimulate cardiomyocyte proliferation in intact cultured myocardium from pediatric patients. rNRG1 induced cardiomyocyte proliferation in myocardium from infants with heart disease who were less than 6 months of age. Our results identify an effective time period within which to execute rNRG1 clinical trials in pediatric patients for the stimulation of cardiomyocyte regeneration.

Indexed as

AnimalsAnimals, NewbornCardiovascular DiseasesCell CycleCell DeathCell ProliferationChildCicatrixCold TemperatureGene Expression RegulationHumansInfantMiceMyocardiumMyocytes, CardiacNeuregulinsErbb4 protein, mouseNeuregulinsReceptor, ErbB-4

Identifiers

PMID25834111
PMCPMC5360874
OpenAlexW2160202656

What OpenQuestion holds

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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.