Evidence map›Paper›PMID 33304934›Full record

ArticleFrontiers in cardiovascular medicine2020

Systemic Mesenchymal Stem Cell-Derived Exosomes Reduce Myocardial Infarct Size: Characterization With MRI in a Porcine Model.

Christopher J Charles, Renee R Li, Teresa Yeung, Stephane M Ibraham Mazlan, Ruenn Chai Lai, Dominique P V de Kleijn, Sai Kiang Lim, A Mark Richards

Registry-linked trialAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05935423 (Intracoronary Allogenic Umbilical Cord Mesenchymal Stem Cell Reduce Infarct Size, Reverse Remodelling, and Improve Cardiac Function), which is not on this map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT05935423 phase3unknown statusnot on this mapstarted 2023, after this paper: background citation

Intracoronary Allogenic Umbilical Cord Mesenchymal Stem Cell Reduce Infarct Size, Reverse Remodelling, and Improve Cardiac Function

TypeinterventionalSponsorIndonesia UniversityRan2023 to 2024Enrolled60ConditionsST Elevation Myocardial InfarctionArmsUmbilical Cord Mesenchymal Stem Cell transplantation
3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Biologics for cardiovascular diseases: from bench to bedside.Signal transduction and targeted therapy · 2026
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  17. MSC Manufacture.Advances in experimental medicine and biology · 2025
    Review
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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

8 authors.

Christopher J CharlesCardiovascular Research Institute (CVRI), National University Heart Centre, Singapore, Singapore.
Renee R LiCardiovascular Research Institute (CVRI), National University Heart Centre, Singapore, Singapore.
Teresa YeungCardiovascular Research Institute (CVRI), National University Heart Centre, Singapore, Singapore.
Stephane M Ibraham MazlanCardiovascular Research Institute (CVRI), National University Heart Centre, Singapore, Singapore.
Ruenn Chai LaiInstitute of Medical Biology, Agency for Science, Technology and Research (ASTAR), Singapore, Singapore.
Dominique P V de KleijnDepartment of Vascular Surgery, University Medical Centre, Utrecht, and Netherlands Heart Institute, Utrecht, Netherlands.
Sai Kiang LimDepartment of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
A Mark RichardsCardiovascular Research Institute (CVRI), National University Heart Centre, Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The observations that mesenchymal stem cells (MSCs) exert cardiac protection and repair via their secretome with the active component(s) identified as exosomes underpinned our test of the efficacy of MSC exosomes in a porcine model of myocardial infarction (MI) when administered systemically by the convenient method of intravenous (IV) bolus injection. Results show that 7 days of IV exosomes results in clear reduction (30-40%) of infarct size measured at both 7 and 28 days post-MI, despite near identical release of hs Troponin T. Together with reduced infarct size, exosome treatment reduced transmurality and lessened wall thinning in the infarct zone. Exosome treated pigs showed relative preservation of LV function with significant amelioration of falls in fractional wall thickening compared with control. However, global measures of LV function were less protected by exosome treatment. It is possible that greater preservation of global LV function may have been attenuated by increased cardiac fibrosis, as T1 values showed significant increase in the exosome pigs compared to control particularly in the infarct related segments. Taken together, these results show clear effects of IV exosomes administered over 7 days to reduce infarct size with relatively preserved cardiac function compared to control treated infarct pigs.

Indexed as

cardiac fibrosiscMRIexosomesleft ventricular remodelingmesenchymal stem cellsmyocardial infarctionporcine (pig) model

Identifiers

PMID33304934
PMCPMC7701257

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Registered trials

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.