Evidence map›Paper›PMID 34281156›Full record

ArticleInternational journal of molecular sciences2021

Mesenchymal Stem Cell-Derived Small Extracellular Vesicles Protect Cardiomyocytes from Doxorubicin-Induced Cardiomyopathy by Upregulating Survivin Expression via the miR-199a-3p-Akt-Sp1/p53 Signaling Pathway.

Ji Yoon Lee, Jihwa Chung, Yeongju Byun, Kyoung Hwa Kim, Shung Hyun An, Kihwan Kwon

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  17. Mesenchymal stem cell-derived extracellular vesicles for human diseases.Extracellular vesicles and circulating nucleic acids · 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

6 authors at 2 institutions in 1 country.

Ji Yoon LeeMedical Research Institute, School of Medicine, Ewha Womans University, Seoul 07985, Korea.
Jihwa ChungExollence Biotechnology Co., Ltd., Seoul 07985, Korea.
Yeongju ByunMedical Research Institute, School of Medicine, Ewha Womans University, Seoul 07985, Korea.
Kyoung Hwa KimExollence Biotechnology Co., Ltd., Seoul 07985, Korea.
Shung Hyun AnExollence Biotechnology Co., Ltd., Seoul 07985, Korea.
Kihwan KwonMedical Research Institute, School of Medicine, Ewha Womans University, Seoul 07985, Korea.
Ewha Womans University · KRKai Biotech (South Korea) · KR

Funding

Korea Tech Incubator Program for Startup S2832841National Research Foundation of Korea NRF-2017R1A2B2001922
6 · The paper itself

Abstract

Cardiotoxicity is associated with the long-term clinical application of doxorubicin (DOX) in cancer patients. Mesenchymal stem cell-derived small extracellular vesicles (MSC-sEVs) including exosomes have been suggested for the treatment of various diseases, including ischemic diseases. However, the effects and functional mechanism of MSC-sEVs in DOX-induced cardiomyopathy have not been clarified. Here, MSC-sEVs were isolated from murine embryonic mesenchymal progenitor cell (C3H/10T1/2) culture media, using ultrafiltration. H9c2 cardiac myoblast cells were pretreated with MSC-sEVs and then exposed to DOX. For in vivo studies, male C57BL/6 mice were administered MSC-sEVs intravenously, prior to a single dose of DOX (15 mg/kg, intraperitoneal). The mice were sacrificed 14 days after DOX treatment. The results showed that MSC-sEVs protected cardiomyocytes from DOX-induced cell death. H9c2 cells treated with DOX showed downregulation of both phosphorylated Akt and survivin, whereas the treatment of MSC-sEVs recovered expression, indicating their anti-apoptotic effects. Three microRNAs (miRNAs) (miR 199a-3p, miR 424-5p, and miR 21-5p) in MSC-sEVs regulated the Akt-Sp1/p53 signaling pathway in cardiomyocytes. Among them, miR 199a-3p was involved in regulating survivin expression, which correlated with the anti-apoptotic effects of MSC-sEVs. In in vivo studies, the echocardiographic results showed that the group treated with MSC-sEVs recovered from DOX-induced cardiomyopathy, showing improvement of both the left ventricle fraction and ejection fraction. MSC-sEVs treatment also increased both survivin and B-cell lymphoma 2 expression in heart tissue compared to the DOX group. Our results demonstrate that MSC-sEVs have protective effects against DOX-induced cardiomyopathy by upregulating survivin expression, which is mediated by the regulation of Akt activation by miRNAs in MSC-sEVs. Thus, MSC-sEVs may be a novel therapy for the prevention of DOX-induced cardiomyopathy.

Indexed as

AnimalsApoptosisCardiomyopathiesCardiotoxicityDoxorubicinExosomesExtracellular VesiclesMaleMesenchymal Stem CellsMiceMice, Inbred C57BLMicroRNAsMyocytes, CardiacProto-Oncogene Proteins c-aktRatsSignal TransductionDoxorubicinMicroRNAsMIRN199 microRNA, ratProto-Oncogene Proteins c-aktSp1 Transcription FactorSurvivinTumor Suppressor Protein p53apoptosisdoxorubicin-induced cardiomyopathymiRNAMSC-sEVssurvivin

Identifiers

PMID34281156
PMCPMC8267634
OpenAlexW3173293174

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.