Evidence map›Paper›PMID 28170176›Full record

ArticleStem cells translational medicine2017

Exosomes Derived from Akt-Modified Human Umbilical Cord Mesenchymal Stem Cells Improve Cardiac Regeneration and Promote Angiogenesis via Activating Platelet-Derived Growth Factor D.

Jie Ma, Yuanyuan Zhao, Li Sun, Xiaochun Sun, Xiaosu Zhao, Xiaoxian Sun, Hui Qian, Wenrong Xu, Wei Zhu

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 182 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed, 2 pooled it
11.1field-weighted citation impact, top 1% 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

182 citing papers in PubMed, 2 syntheses or guidelines pooled it, 300 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

122 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Jie MaSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Yuanyuan ZhaoSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Li SunSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Xiaochun SunSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Xiaosu ZhaoThe Affiliated Hospital, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Xiaoxian SunSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Hui QianSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Wenrong XuSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Wei ZhuSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, People's Republic of China.
Jiangsu University · CNAffiliated Hospital of Jiangsu University · CNWeifang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously demonstrated the cardioprotective effects of exosomes derived from mesenchymal stem cells (MSCs). It is well known that the activation of Akt is involved in stem cell-induced cardioprotection. In the present study, we investigated whether exosomes released from Akt-overexpressing MSCs showed a beneficial effect on cardioprotection and angiogenesis. MSCs were collected from human umbilical cord (hucMSCs), and Akt was transfected into hucMSCs (Akt-hucMSCs) by using an adenovirus transfection system. Exosomes were isolated from control hucMSCs (Exo) and Akt-hucMSCs (Akt-Exo). An acute myocardial infarction model was created by ligation of the left anterior decedent coronary artery (LAD) in rats. Various source exosomes (400 µg of protein) were infused via the tail vein immediately after LAD ligation. The cardiac function was evaluated by using echocardiography after different treatments for 1 and 5 weeks, respectively. Endothelial cell proliferation, migration, and tube-like structure formation, as well as chick allantoic membrane assay, were used to evaluate the angiogenetic effects of Akt-Exo. The results indicated that cardiac function was significantly improved in the animals treated with Akt-Exo. In addition, Akt-Exo significantly accelerated endothelial cell proliferation and migration, tube-like structure formation in vitro, and blood vessel formation in vivo. The expression of platelet-derived growth factor D (PDGF-D) was significantly upregulated in Akt-Exo. However, the angiogenesis was abrogated in endothelial cells treated with the exosomes obtained from MSCs transfected with PDGF-D-siRNA. Our studies suggest that exosomes obtained from Akt-modified hucMSCs are more effective in myocardial infarction therapy through promoting angiogenesis. PDGF-D plays an important role in Akt-Exo-mediated angiogenesis. Stem Cells Translational Medicine 2017;6:51-59.

Indexed as

Neovascularization, PhysiologicRegenerationAnimalsApoptosisCell LineCell MovementCell ProliferationChickensEndothelial CellsExosomesHeartHumansLymphokinesMesenchymal Stem CellsMyocardiumPlatelet-Derived Growth FactorLymphokinesPDGFD protein, humanPlatelet-Derived Growth FactorProto-Oncogene Proteins c-aktReceptors, Platelet-Derived Growth FactorAktAngiogenesisCardioprotectionExosomesMesenchymal stem cellsPlatelet-derived growth factor D

Identifiers

PMID28170176
PMCPMC5442756
OpenAlexW2522345229

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.