Evidence map›Paper›PMID 23197784›Full record

ArticleStem cells translational medicine2012

Embryonic stem cell-based cardiopatches improve cardiac function in infarcted rats.

Jean-Paul Vallée, Mathieu Hauwel, Matthieu Lepetit-Coiffé, Wang Bei, Karin Montet-Abou, Paolo Meda, Stephany Gardier, Prisca Zammaretti, Thomas P Kraehenbuehl, Francois Herrmann and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 36 citations in OpenAlex.

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  13. Harmonic nanoparticles for regenerative research.Journal of visualized experiments : JoVE · 2014
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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

12 authors at 3 institutions in 1 country.

Jean-Paul ValléeDepartment of Radiology, Geneva University Hospitals and University of Geneva, Switzerland.
Mathieu Hauwel
Matthieu Lepetit-Coiffé
Wang Bei
Karin Montet-Abou
Paolo Meda
Stephany Gardier
Prisca Zammaretti
Thomas P Kraehenbuehl
Francois Herrmann
Jeffrey A Hubbell
Marisa E Jaconi
University of Geneva · CHBioengineering (Switzerland) · CHUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pluripotent stem cell-seeded cardiopatches hold promise for in situ regeneration of infarcted hearts. Here, we describe a novel cardiopatch based on bone morphogenetic protein 2-primed cardiac-committed mouse embryonic stem cells, embedded into biodegradable fibrin matrices and engrafted onto infarcted rat hearts. For in vivo tracking of the engrafted cardiac-committed cells, superparamagnetic iron oxide nanoparticles were magnetofected into the cells, thus enabling detection and functional evaluation by high-resolution magnetic resonance imaging. Six weeks after transplantation into infarcted rat hearts, both local (p < .04) and global (p < .015) heart function, as well as the left ventricular dilation (p < .0011), were significantly improved (p < .001) as compared with hearts receiving cardiopatches loaded with iron nanoparticles alone. Histological analysis revealed that the fibrin scaffolds had degraded over time and clusters of myocyte enhancer factor 2-positive cardiac-committed cells had colonized most of the infarcted myocardium, including the fibrotic area. De novo CD31-positive blood vessels were formed in the vicinity of the transplanted cardiopatch. Altogether, our data provide evidence that stem cell-based cardiopatches represent a promising therapeutic strategy to achieve efficient cell implantation and improved global and regional cardiac function after myocardial infarction.

Indexed as

Cell DifferentiationStem Cell TransplantationAnimalsEmbryonic Stem CellsHeartImmunoenzyme TechniquesMagnetic Resonance ImagingMaleMiceMyocardial InfarctionRats

Identifiers

PMID23197784
PMCPMC3659841
OpenAlexW2122579194

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.