Evidence map›Paper›PMID 23939298›Full record

ArticleDevelopmental biology2013

A dynamic spatiotemporal extracellular matrix facilitates epicardial-mediated vertebrate heart regeneration.

Sarah E Mercer, Shannon J Odelberg, Hans-Georg Simon

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 140 citations in OpenAlex.

  1. Signaling pathways regulating cardiac regeneration.Cell regeneration (London, England) · 2026
    Review
  2. Review
  3. Article
  4. Squamate ventricular cardiomyocytes: Ploidy, proliferation, and heart muscle cell size in the leopard gecko (Eublepharis macularius).Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Article
  5. Review
  6. Article
  7. Animal models to study cardiac regeneration.Nature reviews. Cardiology · 2024
    Review
  8. Article
  9. Article
  10. An injury-responsiveScience advances · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. MAPK/ERK Pathway as a Central Regulator in Vertebrate Organ Regeneration.International journal of molecular sciences · 2022
    Review
  19. Review
  20. Article

20 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

3 authors at 2 institutions in 1 country.

Sarah E MercerDepartment of Pediatrics and Ann & Robert H. Lurie Children's Hospital of Chicago Research Center, Northwestern University Feinberg School of Medicine, Chicago IL, USA.
Shannon J Odelberg
Hans-Georg Simon
Northwestern University · USUniversity of Utah · US

Funding

CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
NIGMS NIH HHS T32 GM008061NIGMS NIH HHS T-32GM008061-27
6 · The paper itself

Abstract

Unlike humans, certain adult vertebrates such as newts and zebrafish possess extraordinary abilities to functionally regenerate lost appendages and injured organs, including cardiac muscle. Here, we present new evidence that a remodeled extracellular matrix (ECM) directs cell activities essential for cardiac muscle regeneration. Comprehensive mining of DNA microarrays and Gene Ontology term enrichment analyses for regenerating newt and zebrafish hearts revealed that distinct ECM components and ECM-modifying proteases are among the most significantly enriched genes in response to local injury. In contrast, data analyses for mammalian cardiac injury models indicated that inflammation and metabolic processes are the most significantly activated gene groups. In the regenerating newt heart, we show dynamic spatial and temporal changes in tenascin-C, hyaluronic acid, and fibronectin ECM distribution as early as 3 days postamputation. Linked to distinct matrix remodeling, we demonstrate a myocardium-wide proliferative response and radial migration of progenitor cells. In particular, we report dramatic upregulation of a regeneration-specific matrix in the epicardium that precedes the accumulation and migration of progenitor cells. For the first time, we show that the regenerative ECM component tenascin-C significantly increases newt cardiomyocyte cell cycle reentry in vitro. Thus, the engineering of nature-tested extracellular matrices may provide new strategic opportunities for the enhancement of regenerative responses in mammals.

Indexed as

AnimalsEmbryo, NonmammalianExtracellular MatrixFibronectinsHyaluronic AcidMyocardiumMyocytes, CardiacPericardiumRegenerationSalamandridaeStem CellsTenascinZebrafishFibronectinsHyaluronic AcidTenascinExtracellular matrixHeartMyocardial infarctionNewtRegeneration

Identifiers

PMID23939298
PMCPMC3957425
OpenAlexW2069713099

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.