Evidence map›Paper›PMID 25789461›Full record

ArticleGene therapy2015

Mesenchymal stromal cells overexpressing vascular endothelial growth factor in ovine myocardial infarction.

P Locatelli, F D Olea, A Hnatiuk, A De Lorenzi, M Cerdá, C S Giménez, D Sepúlveda, R Laguens, A Crottogini

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In one paragraph

Article in Gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  6. Cell augmentation strategies for cardiac stem cell therapies.Stem cells translational medicine · 2021
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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

9 authors at 2 institutions in 1 country.

P LocatelliDepartment of Physiology, Favaloro University, Buenos Aires, Argentina.
F D OleaDepartment of Physiology, Favaloro University, Buenos Aires, Argentina.
A HnatiukDepartment of Physiology, Favaloro University, Buenos Aires, Argentina.
A De LorenziFavaloro Foundation University Hospital, Buenos Aires, Argentina.
M CerdáFavaloro Foundation University Hospital, Buenos Aires, Argentina.
C S GiménezFavaloro Foundation University Hospital, Buenos Aires, Argentina.
D SepúlvedaDepartment of Pathology, Favaloro University, Buenos Aires, Argentina.
R LaguensDepartment of Pathology, Favaloro University, Buenos Aires, Argentina.
A CrottoginiDepartment of Physiology, Favaloro University, Buenos Aires, Argentina.
Favaloro University · ARFavaloro Foundation · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stromal cells (MSCs) are cardioprotective in acute myocardial infarction (AMI). Besides, we have shown that intramyocardial injection of plasmid-VEGF(165) (pVEGF) in ovine AMI reduces infarct size and improves left ventricular (LV) function. We thus hypothesized that MSCs overexpressing VEGF(165) (MSCs-pVEGF) would afford greater cardioprotection than non-modified MSCs or pVEGF alone. Sheep underwent an anteroapical AMI and, 1 week later, received intramyocardial MSCs-pVEGF in the infarct border. One month post treatment, infarct size (magnetic resonance) decreased by 31% vs pre-treatment. Of note, myocardial salvage occurred predominantly at the subendocardium, the myocardial region displaying the largest contribution to systolic performance. Consistently, LV ejection fraction recovered to almost its baseline value because of marked decrease in end-systolic volume. None of these effects were observed in sheep receiving non-transfected MSCs or pVEGF. Although myocardial retention of MSCs decreased steeply over time, the treatment induced significant capillary and arteriolar proliferation, which reduced subendocardial fibrosis. We conclude that in ovine AMI, allogeneic VEGF-overexpressing MSCs induce subendocardial myocardium salvage through microvascular proliferation, reducing infarct size and improving LV function more than non-transfected MSCs or the naked plasmid. Importantly, the use of a plasmid rather than a virus allows for repeated treatments, likely needed in ischemic heart disease.

Indexed as

AnimalsCell LineHumansMagnetic Resonance SpectroscopyMaleMesenchymal Stem CellsMyocardial InfarctionMyocardiumPlasmidsSheepVascular Endothelial Growth Factor AVentricular Function, LeftVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID25789461
OpenAlexW2015618974

What OpenQuestion holds

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Registered trials

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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.