Evidence map›Paper›PMID 32064466›Full record

ArticleAnnals of stem cell research2019

Functional Assessment of Pluripotent and Mesenchymal Stem Cell Derived Secretome in Heart Disease.

M T Alrefai, C L Tarola, R Raagas, K Ridwan, M Shalal, N Lomis, A Paul, M D Alrefai, S Prakash, A Schwertani and 1 more

Open access · greenAbstract read
In one paragraph

Article in Annals of stem cell research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Genome Editing and Cardiac Regeneration.Advances in experimental medicine and biology · 2023
    Article
  6. Review
  7. Review
  8. The paradigm of stem cell secretome in tissue repair and regeneration: Present and future perspectives.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Review
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

11 authors at 2 institutions in 2 countries.

M T AlrefaiDivisions of Cardiac Surgery and Cardiology, McGill University Health Center, Montreal, QC, Canada.
C L TarolaDivision of cardiac surgery, University of Western Ontario, Canada.
R RaagasDivisions of Cardiac Surgery and Cardiology, McGill University Health Center, Montreal, QC, Canada.
K RidwanDivisions of Cardiac Surgery and Cardiology, McGill University Health Center, Montreal, QC, Canada.
M ShalalDivisions of Cardiac Surgery and Cardiology, McGill University Health Center, Montreal, QC, Canada.
N LomisDivision of Biomedical Engineering, McGill University Health Center, Montreal, QC, Canada.
A PaulDepartment of Chemical and Petroleum Engineering, Bioengineering Graduate Program, School of Engineering, University of Kansas, Lawrence, KS, USA.
M D AlrefaiAlnoor hospital, Ministry of health, Makkah, Saudi Arabia.
S PrakashDivision of Biomedical Engineering, McGill University Health Center, Montreal, QC, Canada.
A SchwertaniDivisions of Cardiac Surgery and Cardiology, McGill University Health Center, Montreal, QC, Canada.
D Shum-TimDivisions of Cardiac Surgery and Cardiology, McGill University Health Center, Montreal, QC, Canada.
King Faisal Specialist Hospital & Research Centre · SAUniversity of Kansas · US

Funding

Understanding the mechanobiology of stem cells in a microengineered 3D cardiac tissue environment with cardiomyopathyP20GM103638 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI LUNTE, SUSAN M · 2012 to 2021
$22.1M
NIGMS NIH HHS P20 GM103638
6 · The paper itself

Abstract

objectivesCell-based therapies have demonstrated variable degrees of success in the management of myocardial infarction and heart failure. By inducing a myocardial infarction in a rat model, the effects of secretome from human induced pluripotent stem cells (HiPSCs) and human mesenchymal stem cells (hMSCs) on cardiac function and remodeling were investigated.

methodsHiPSCs and hMSCs were cultured and after 12 cycles, secretome was collected. The quantification of stem cell growth factors was measured using the ELISA test. Thirty female Lewis rats underwent surgical ligation of the left coronary artery. The rats were then randomized (n=10/group) to receive one of three treatments injected into the peri-infarct area; normal saline, HiPSC and hMSC. Left ventricular ejection fraction (LVEF), fractional shortening (FS), histology and serum proteomics were evaluated in a blinded fashion both pre-operatively and at 2, 4 and 6 weeks.

resultsELISA studies revealed, Platelet-derived growth factor (PDGF) concentration of 3.35± 0.031 ng/ml (0.68± 0.027ng/ml) for MSC-CM group, 3.44± 0.042 ng/ml (0.78± 0.03 ng/ml) for the HiPSC-CM group, 3.2± 0.107 ng/ml (0.64±0.013 ng/ml) for the MSC-pre-group, 3.1± 0.075 ng/ml (0.71± 0.013 ng/ml) for the HiPSC-pre group and 3.3± 0.047 ng/ml (0.71± 0.014ng/ml) for the HiPSC-pre-r group at 60 min in comparison to at (0 min).Compared to non-treated (NT), HiPSC and hMSC, treated rats demonstrated significant improvement in LVEF and FS, and significant reduction in scar size (p<0.05) at 4 and 6 weeks. Proteomic analysis detected the presence of Vascular endothelial growth factor (VEGF) in the serum of rats receiving HiPSC, which was absent in the NT and hMSC groups.

conclusionThe current study demonstrated a significant improvement of cardiac function and remodeling in response to secretome from HiPSCs and hMSCs. These findings suggest that secretome from HiPSCs may have potential therapy for acute myocardial infarction (MI) without the need of stem cell harvesting and implantation.

Identifiers

PMID32064466
PMCPMC7020557
OpenAlexW3012574536

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.