Evidence map›Paper›PMID 34789749›Full record

ArticleNPJ Regenerative medicine2021

Adult spiny mice (Acomys) exhibit endogenous cardiac recovery in response to myocardial infarction.

Hsuan Peng, Kazuhiro Shindo, Renée R Donahue, Erhe Gao, Brooke M Ahern, Bryana M Levitan, Himi Tripathi, David Powell, Ahmed Noor, Garrett A Elmore and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Dynamic cardiac hyperplasia and hypertrophy in Burmese pythons.American journal of physiology. Cell physiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Animal models to study cardiac regeneration.Nature reviews. Cardiology · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Hsuan Peng *Saha Cardiovascular Research Center, College of Medicine, University of Kentucky, Lexington, KY, USA.
Kazuhiro Shindo *Saha Cardiovascular Research Center, College of Medicine, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0003-3734-8134
Renée R DonahueSaha Cardiovascular Research Center, College of Medicine, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0002-3344-5650
Erhe GaoThe Center for Translational Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Brooke M AhernDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY, USA.
Bryana M LevitanDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY, USA.
Himi TripathiSaha Cardiovascular Research Center, College of Medicine, University of Kentucky, Lexington, KY, USA.
David PowellGill Heart and Vascular Institute and Division of Cardiovascular Medicine, University of Kentucky, Lexington, KY, USA.
Ahmed NoorGill Heart and Vascular Institute and Division of Cardiovascular Medicine, University of Kentucky, Lexington, KY, USA.
Garrett A ElmoreDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY, USA.
Jonathan SatinDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY, USA. Jonathan.Satin@uky.edu.
Ashley W SeifertDepartment of Biology, University of Kentucky, Lexington, KY, USA. awseifert@uky.edu.ORCID http://orcid.org/0000-0001-6576-3664
Ahmed Abdel-LatifSaha Cardiovascular Research Center, College of Medicine, University of Kentucky, Lexington, KY, USA. aalatif@umich.edu.
University of Kentucky · USTemple University · US

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI Bernard Mark Evers · 2013 to 2026
$38.3M
Pilot Projects ProgramP30GM127211 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2018 to 2022
$5.7M
Macrophage phenotype orchestrates mammalian tissue regenerationR01AR070313 · NIAMS · UNIVERSITY OF KENTUCKY · PI Ashley Winn Seifert · 2017 to 2026
$3.3M
Characterizing T cell contribution to the injury microenvironment during tissue regeneration in African spiny mouseR21DE028070 · NIDCR · UNIVERSITY OF KENTUCKY · PI SEIFERT, ASHLEY WINN · 2019 to 2020
$421k
Role of Bioactive Lipids in Stem Cell Mobilization and Homing in Cardiac IschemiaR56HL124266 · NHLBI · UNIVERSITY OF KENTUCKY · PI ABDEL-LATIF, AHMED · 2014 to 2014
$375k
NCI NIH HHS P30 CA177558NHLBI NIH HHS R56 HL124266NIAMS NIH HHS R01 AR070313NIDCR NIH HHS R21 DE028070NIGMS NIH HHS P30 GM127211
6 · The paper itself

Abstract

Complex tissue regeneration is extremely rare among adult mammals. An exception, however, is the superior tissue healing of multiple organs in spiny mice (Acomys). While Acomys species exhibit the remarkable ability to heal complex tissue with minimal scarring, little is known about their cardiac structure and response to cardiac injury. In this study, we first examined baseline Acomys cardiac anatomy and function in comparison with commonly used inbred and outbred laboratory Mus strains (C57BL6 and CFW). While our results demonstrated comparable cardiac anatomy and function between Acomys and Mus, Acomys exhibited a higher percentage of cardiomyocytes displaying distinct characteristics. In response to myocardial infarction, all animals experienced a comparable level of initial cardiac damage. However, Acomys demonstrated superior ischemic tolerance and cytoprotection in response to injury as evidenced by cardiac functional stabilization, higher survival rate, and smaller scar size 50 days after injury compared to the inbred and outbred mouse strains. This phenomenon correlated with enhanced endothelial cell proliferation, increased angiogenesis, and medium vessel maturation in the peri-infarct and infarct regions. Overall, these findings demonstrate augmented myocardial preservation in spiny mice post-MI and establish Acomys as a new adult mammalian model for cardiac research.

Identifiers

PMID34789749
PMCPMC8599698
OpenAlexW3212071295

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.