Evidence map›Paper›PMID 19544428›Full record

ArticleStem cells (Dayton, Ohio)2009

Stem cell transplant into preimplantation embryo yields myocardial infarction-resistant adult phenotype.

Satsuki Yamada, Timothy J Nelson, Atta Behfar, Ruben J Crespo-Diaz, Diego Fraidenraich, Andre Terzic

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Stem cells in the infarcted heart.Journal of cardiovascular translational research · 2010
    Review
  14. Article
  15. Induced pluripotent stem cells: advances to applications.Stem cells and cloning : advances and applications · 2010
    Article
  16. Review
  17. Article
  18. Article
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

6 authors at 3 institutions in 1 country.

Satsuki YamadaMarriott Heart Disease Research Program, Division of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA.
Timothy J Nelson
Atta Behfar
Ruben J Crespo-Diaz
Diego Fraidenraich
Andre Terzic
Mayo Clinic · USWinnMed · USRutgers New Jersey Medical School

Funding

CARDIOVASOLOGYT32HL007111 · NHLBI · MAYO CLINIC ROCHESTER · PI Barry A. Borlaug · 1985 to 2026
$8.7M
COUPLING OF K ATP CHANNELS WITH CARDIAC ENERGETICSR01HL064822 · NHLBI · MAYO CLINIC ROCHESTER · PI TERZIC, ANDRE · 2000 to 2007
$2.4M
Cardioprotective Repair through CardiopoiesisR01HL083439 · NHLBI · MAYO CLINIC ROCHESTER · PI TERZIC, ANDRE · 2006 to 2010
$1.8M
NHLBI NIH HHS R01 HL064822NHLBI NIH HHS R01 HL083439NHLBI NIH HHS T32 HL007111
6 · The paper itself

Abstract

Stem cells are an emerging strategy for treatment of myocardial infarction, limited however to postinjury intervention. Preventive stem cell-based therapy to augment stress tolerance has yet to be considered for lifelong protection. Here, pluripotent stem cells were microsurgically introduced at the blastocyst stage of murine embryo development to ensure stochastic integration and sustained organ contribution. Engineered chimera displayed excess in body weight due to increased fat deposits, but were otherwise devoid of obesity-related morbidity. Remarkably, and in sharp contrast to susceptible nonchimeric offspring, chimera was resistant to myocardial infarction induced by permanent coronary occlusion. Infarcted nonchimeric adult hearts demonstrated progressive deterioration in ejection fraction, while age-matched 12-14-months-old chimera recovered from equivalent ischemic insult to regain within one-month preocclusion contractile performance. Electrical remodeling and ventricular enlargement with fibrosis, prominent in failing nonchimera, were averted in the chimeric cohort characterized by an increased stem cell load in adipose tissue and upregulated markers of biogenesis Ki67, c-Kit, and stem cell antigen-1 in the myocardium. Favorable outcome in infarcted chimera translated into an overall benefit in workload capacity and survival. Thus, prenatal stem cell transplant yields a cardioprotective phenotype in adulthood, expanding cell-based indications beyond traditional postinjury applications to include pre-emptive therapy.

Indexed as

AnimalsBlastocystBlastomeresEmbryo, MammalianEmbryonic Stem CellsMaleMiceMyocardial InfarctionObesityStem Cell Transplantation

Identifiers

PMID19544428
PMCPMC2800943
OpenAlexW2126728352

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.