Evidence map›Paper›PMID 25329043›Full record

ArticleStem cells and development2015

Neuregulin-1β induces mature ventricular cardiac differentiation from induced pluripotent stem cells contributing to cardiac tissue repair.

Olalla Iglesias-García, Sven Baumgartner, Laura Macrí-Pellizzeri, Juan Roberto Rodriguez-Madoz, Gloria Abizanda, Elizabeth Guruceaga, Edurne Albiasu, David Corbacho, Carolina Benavides-Vallve, Mario Soriano-Navarro and 10 more

Abstract read
In one paragraph

Article in Stem cells and development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

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  13. Neuregulin in Health and Disease.International journal of brain disorders and treatment · 2018
    Article
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  15. A Growth Tonic for Heart Failure?JACC. Basic to translational science · 2016
    Article
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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

20 authors at 4 institutions in 2 countries.

Olalla Iglesias-García1 Area of Cell Therapy, Center for Applied Medical Research, University of Navarra , Pamplona, Spain .
Sven Baumgartner
Laura Macrí-Pellizzeri
Juan Roberto Rodriguez-Madoz
Gloria Abizanda
Elizabeth Guruceaga
Edurne Albiasu
David Corbacho
Carolina Benavides-Vallve
Mario Soriano-Navarro
Susana González-Granero
Juan José Gavira
Benjamin Krausgrill
Moises Rodriguez-Mañero
Jose Manuel García-Verdugo
Carlos Ortiz-de-Solorzano
Marcel Halbach
Juergen Hescheler
Beatriz Pelacho
Felipe Prósper
Universidad de Navarra · ESUniversity of Cologne · DEClinica Universidad de Navarra · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cell-derived cardiomyocytes (CMs) are often electrophysiologically immature and heterogeneous, which represents a major barrier to their in vitro and in vivo application. Therefore, the purpose of this study was to examine whether Neuregulin-1β (NRG-1β) treatment could enhance in vitro generation of mature "working-type" CMs from induced pluripotent stem (iPS) cells and assess the regenerative effects of these CMs on cardiac tissue after acute myocardial infarction (AMI). With that purpose, adult mouse fibroblast-derived iPS from α-MHC-GFP mice were derived and differentiated into CMs through NRG-1β and/or dimethyl sulfoxide (DMSO) treatment. Cardiac specification and maturation of the iPS was analyzed by gene expression array, quantitative real-time polymerase chain reaction, immunofluorescence, electron microscopy, and patch-clamp techniques. In vivo, the iPS-derived CMs or culture medium control were injected into the peri-infarct region of hearts after coronary artery ligation, and functional and histology changes were assessed from 1 to 8 weeks post-transplantation. On differentiation, the iPS displayed early and robust in vitro cardiogenesis, expressing cardiac-specific genes and proteins. More importantly, electrophysiological studies demonstrated that a more mature ventricular-like cardiac phenotype was achieved when cells were treated with NRG-1β and DMSO compared with DMSO alone. Furthermore, in vivo studies demonstrated that iPS-derived CMs were able to engraft and electromechanically couple to heart tissue, ultimately preserving cardiac function and inducing adequate heart tissue remodeling. In conclusion, we have demonstrated that combined treatment with NRG-1β and DMSO leads to efficient differentiation of iPS into ventricular-like cardiac cells with a higher degree of maturation, which are capable of preserving cardiac function and tissue viability when transplanted into a mouse model of AMI.

Indexed as

Cell DifferentiationAnimalsCell LineDimethyl SulfoxideFibroblastsHeart VentriclesInduced Pluripotent Stem CellsMiceMyocardial InfarctionMyocytes, CardiacNeuregulin-1RegenerationStem Cell TransplantationVentricular FunctionDimethyl SulfoxideNeuregulin-1neuregulin beta

Identifiers

PMID25329043
PMCPMC4313422
OpenAlexW1939033140

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.