Evidence map›Paper›PMID 34583757›Full record

ArticleStem cell research & therapy2021

Exosomes secreted by FNDC5-BMMSCs protect myocardial infarction by anti-inflammation and macrophage polarization via NF-κB signaling pathway and Nrf2/HO-1 axis.

Hongjuan Ning, Haixu Chen, Jingyu Deng, Chun Xiao, Moyan Xu, Lina Shan, Chao Yang, Zheng Zhang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. A Review ofFoods (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. The Potential of Mesenchymal Stem Cell-Derived Exosomes in Cardiac Repair.International journal of molecular sciences · 2024
    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

8 authors at 5 institutions in 1 country.

Hongjuan Ning *The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, 121001, China.
Haixu Chen *Institute of Geriatrics, Health Care Office, National Clinical Research Center of Geriatrics Disease, Chinese PLA General Hospital, Beijing, 100853, China.
Jingyu Deng *Air Force Military Medical University, Xi'an, 710032, Shaanxi, China.
Chun XiaoPLA Rocket Force Characteristic Medical Center, Beijing, 100088, China.
Moyan XuInstitute of Geriatrics, Health Care Office, National Clinical Research Center of Geriatrics Disease, Chinese PLA General Hospital, Beijing, 100853, China.
Lina ShanThe First Affiliated Hospital of Jinzhou Medical University, Jinzhou, 121001, China.
Chao YangPLA Rocket Force Characteristic Medical Center, Beijing, 100088, China. yangchao0120@126.com.
Zheng ZhangPLA Rocket Force Characteristic Medical Center, Beijing, 100088, China. zhangzheng123456@gmail.com.ORCID 0000-0001-8433-1568
Chinese PLA General Hospital · CNJinzhou Medical University · CNAir Force Medical University · CNBeijing Chao-Yang Hospital, Capital Medical University · CNPLA Rocket Force University of Engineering · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExosomes are considered a substitute for stem cell-based therapy for myocardial infarction (MI). FNDC5, a transmembrane protein located in the cytoplasm, plays a crucial role in inflammation diseases and MI repair. Furthermore, our previous study found that FNDC5 pre-conditioning bone marrow-derived mesenchymal stem cells (BMMSCs) could secrete more exosomes, but little was known on MI repair.

methodsExosomes isolated from BMMSCs with or without FNDC5-OV were injected into infarcted hearts. Then, cardiomyocytes apoptosis and inflammation responses were detected. Furthermore, exosomes were administrated to RAW264.7 macrophage with LPS treatment to investigate its effect on inflammation and macrophage polarization.

resultsCompared with MSCs-Exo, FNDC5-MSCs-Exo had superior therapeutic effects on anti-inflammation and anti-apoptosis, as well as polarizing M2 macrophage in vivo. Meanwhile, the in vitro results also showed that FNDC5-MSCs-Exo decreased pro-inflammatory secretion and increased anti-inflammatory secretion under LPS stimulation, which partly depressed NF-κB signaling pathway and upregulated Nrf2/HO-1 Axis.

conclusionsFNDC5-BMMSCs-derived exosomes play anti-inflammation effects and promote M2 macrophage polarization via NF-κB signaling pathway and Nrf2/HO-1 Axis, which may develop a promising cell-free therapy for MI.

Indexed as

ExosomesMacrophagesMesenchymal Stem CellsMyocardial InfarctionAnimalsCell PolarityFibronectinsHeme Oxygenase-1InflammationMembrane ProteinsMiceNF-E2-Related Factor 2NF-kappa BRAW 264.7 CellsSignal TransductionFibronectinsFNDC5 protein, mouseHeme Oxygenase-1Hmox1 protein, mouseMembrane ProteinsNF-E2-Related Factor 2NF-kappa BBone marrow mesenchymal stem cells (BM-MSCs)ExosomesFibronectin type III domain-containing protein 5 (FNDC5)InflammationMacrophage polarizationMyocardial infarction (MI)

Identifiers

PMID34583757
PMCPMC8480009
OpenAlexW3192756238

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.