Evidence map›Paper›PMID 28129792›Full record

ArticleStem cell research & therapy2017

Intramuscular injection of human umbilical cord-derived mesenchymal stem cells improves cardiac function in dilated cardiomyopathy rats.

Chenggang Mao, Xu Hou, Benzhen Wang, Jingwei Chi, Yanjie Jiang, Caining Zhang, Zipu Li

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  8. Stem Cell Therapy in Ischemic Heart Failure.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Review
  9. Article
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  13. The Role of Stem Cells in the Treatment of Cardiovascular Diseases.International journal of molecular sciences · 2024
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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

7 authors at 1 institution in 1 country.

Chenggang MaoDepartment of Pediatrics, the Affiliated Hospital of Qingdao University, 16 Jiangsu Rd, Qingdao, 266003, China.
Xu HouDepartment of Endocrinology, the Affiliated Hospital of Qingdao University, Qingdao, China.
Benzhen WangDepartment of Pediatrics, Qingdao Women and Children's Hospital, 6 Tongfu Rd, Qingdao, 266011, China.
Jingwei ChiDepartment of Endocrinology, the Affiliated Hospital of Qingdao University, Qingdao, China.
Yanjie JiangDepartment of Pediatrics, the Affiliated Hospital of Qingdao University, 16 Jiangsu Rd, Qingdao, 266003, China.
Caining ZhangDepartment of Pediatrics, the Affiliated Hospital of Qingdao University, 16 Jiangsu Rd, Qingdao, 266003, China.
Zipu LiDepartment of Pediatrics, the Affiliated Hospital of Qingdao University, 16 Jiangsu Rd, Qingdao, 266003, China. zipuli2016@sina.com.ORCID 0000-0002-5244-272X
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStem cells provide a promising candidate for the treatment of the fatal pediatric dilated cardiomyopathy (DCM). This study aimed to investigate the effects of intramuscular injection of human umbilical cord-derived mesenchymal stem cells (hUCMSCs) on the cardiac function of a DCM rat model.

methodsA DCM model was established by intraperitoneal injections of doxorubicin in Sprague-Dawley rats. hUCMSCs at different concentrations or cultured medium were injected via limb skeletal muscles, with blank medium injected as the control. The rats were monitored for 4 weeks, meanwhile BNP, cTNI, VEGF, HGF, GM-CSF, and LIF in the peripheral blood were examined by ELISA, and cardiac function was monitored by echocardiography (Echo-CG). Finally, the expression of IGF-1, HGF, and VEGF in the myocardium was examined by histoimmunochemistry and real-time PCR, and the ultrastructure of the myocardium was examined by electron microscopy.

resultsInjection of hUCMSCs markedly improved cardiac function in the DCM rats by significantly elevating left ventricular ejection fraction (LVEF) and left ventricular fraction shortening (LVFS). The BNP and cTNI levels in the peripheral blood were reduced by hUCMSCs, while HGF, LIF, GM-CSF, and VEGF were increased by hUCMSCs. Expression of IGF-1, HGF, and VEGF in the myocardium from the DCM rats was significantly increased by hUCMSC injection. Furthermore, hUCMSCs protected the ultrastructure of cardiomyocytes by attenuating mitochondrial swelling and maintaining sarcolemma integrity.

conclusionsIntramuscular injection of UCMSCs can improve DCM-induced cardiac function impairment and protect the myocardium. These effects may be mediated by regulation of relevant cytokines in serum and the myocardium.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsCardiomyopathy, DilatedFetal BloodGene Expression RegulationGranulocyte-Macrophage Colony-Stimulating FactorHepatocyte Growth FactorHumansInjections, IntramuscularInsulin-Like Growth Factor ILeukemia Inhibitory FactorMaleMesenchymal Stem CellsMitochondria, HeartMyocardiumNatriuretic Peptide, BrainGranulocyte-Macrophage Colony-Stimulating FactorHepatocyte Growth FactorInsulin-Like Growth Factor ILeukemia Inhibitory FactorNatriuretic Peptide, BrainTroponin IVascular Endothelial Growth Factor Avascular endothelial growth factor A, ratCardiac functionDilated cardiomyopathy (DCM)Intramuscular injectionMesenchymal stem cells (MSCs)Paracrine

Identifiers

PMID28129792
PMCPMC5273808
OpenAlexW2582447158

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.