Evidence map›Paper›PMID 25145631›Full record

ArticleStem cell research & therapy2014

Improvement of cardiac function by placenta-derived mesenchymal stem cells does not require permanent engraftment and is independent of the insulin signaling pathway.

Juliana A Passipieri, Tais H Kasai-Brunswick, Grazielle Suhett, Andreza B Martins, Guilherme V Brasil, Dilza B Campos, Nazareth N Rocha, Isalira P Ramos, Debora B Mello, Deivid C Rodrigues and 8 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

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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

18 authors at 7 institutions in 1 country.

Juliana A PassipieriInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. jpassipieri@hotmail.com.
Tais H Kasai-BrunswickInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. kasaitais@yahoo.com.br.
Grazielle SuhettInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. grazisuhett@gmail.com.
Andreza B MartinsInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. andrezab@biof.ufrj.br.
Guilherme V BrasilInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. guilhermevb@gmail.com.
Dilza B CamposInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. camposbiomed@gmail.com.
Nazareth N RochaUniversidade Federal Fluminense, Rua Professor Hernani Melo 101, Niterói, 24210-130, Brazil. nn_rocha@hotmail.com.
Isalira P RamosInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. isaliraa@hotmail.com.
Debora B MelloInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. debmello2003@gmail.com.
Deivid C RodriguesInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. deivid@biof.ufrj.br.
Beatriz B ChristieInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. beatrizchristie@yahoo.com.br.
Bernardo J Silva-MendesInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. bjsm86@yahoo.com.br.
Alex BalduínoCentro de Pesquisa, Tecnologia e Inovação, Universidade Veiga de Almeida, Rua Ibituruna 108, Rio de Janeiro, 20271-020, Brazil. balduinoa@uol.com.br.
Renato M SáCentro Pré-Natal de Diagnóstico e Tratamento, Clínica Perinatal, Rua das Laranjeiras 445, Rio de Janeiro, 22240-002, Brazil. renato.sa@perinatal.com.br.
Laudelino M LopesCentro Pré-Natal de Diagnóstico e Tratamento, Clínica Perinatal, Rua das Laranjeiras 445, Rio de Janeiro, 22240-002, Brazil. laudelino.lopes@lhsc.on.ca.
Regina C GoldenbergInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. rcoeli@biof.ufrj.br.
Antonio C Campos de CarvalhoInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. acarlos@biof.ufrj.br.
Adriana B CarvalhoInstituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Av Carlos Chagas Filho 373, Sala G2-053, Rio de Janeiro, RJ, 21941-902, Brazil. carvalhoab@biof.ufrj.br.
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro · BRUniversidade Federal do Rio de Janeiro · BRCentro Paulista de Investigação Clinica · BRNational Institute of Science and Technology for Structural Biology and Bioimaging · BRInstituto Nacional de Cardiologia · BRUniversidade Federal Fluminense · BRUniversidade Veiga de Almeida · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe objective of this work was to evaluate the efficacy of placenta-derived mesenchymal stem cell (MSC) therapy in a mouse model of myocardial infarction (MI). Since MSCs can be obtained from two different regions of the human term placenta (chorionic plate or villi), cells obtained from both these regions were compared so that the best candidate for cell therapy could be selected.

methodsFor the in vitro studies, chorionic plate MSCs (cp-MSCs) and chorionic villi MSCs (cv-MSCs) were extensively characterized for their genetic stability, clonogenic and differentiation potential, gene expression, and immunophenotype. For the in vivo studies, C57Bl/6 mice were submitted to MI and, after 21 days, received weekly intramyocardial injections of cp-MSCs for 3 weeks. Cells were also stably transduced with a viral construct expressing luciferase, under the control of the murine stem cell virus (MSCV) promoter, and were used in a bioluminescence assay. The expression of genes associated with the insulin signaling pathway was analyzed in the cardiac tissue from cp-MSCs and placebo groups.

resultsMorphology, differentiation, immunophenotype, and proliferation were quite similar between these cells. However, cp-MSCs had a greater clonogenic potential and higher expression of genes related to cell cycle progression and genome stability. Therefore, we considered that the chorionic plate was preferable to the chorionic villi for the isolation of MSCs. Sixty days after MI, cell-treated mice had a significant increase in ejection fraction and a reduction in end-systolic volume. This improvement was not caused by a reduction in infarct size. In addition, tracking of cp-MSCs transduced with luciferase revealed that cells remained in the heart for 4 days after the first injection but that the survival period was reduced after the second and third injections. Quantitative reverse transcription-polymerase chain reaction revealed similar expression of genes involved in the insulin signaling pathway when comparing cell-treated and placebo groups.

conclusionsImprovement of cardiac function by cp-MSCs did not require permanent engraftment and was not mediated by the insulin signaling pathway.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsCardiac VolumeCell DifferentiationCells, CulturedCell ShapeFemaleHumansInsulinMesenchymal Stem CellsMice, Inbred C57BLMyocardial InfarctionMyocardiumPhenotypeSignal TransductionStroke VolumeInsulin

Identifiers

PMID25145631
PMCPMC4354978
OpenAlexW2133498669

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LicenceCC BY
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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.