Evidence map›Paper›PMID 37121969›Full record

ArticleExperimental & molecular medicine2023

Mesenchymal stem cell-derived extracellular vesicles protect against abdominal aortic aneurysm formation by inhibiting NET-induced ferroptosis.

Liang Chen, Yuting Liu, Zheyu Wang, Leiyang Zhang, Yi Xu, Yinan Li, Lan Zhang, Guiming Wang, Shuofei Yang, Guanhua Xue

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
23.3field-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

72 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
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  4. Arteriosclerosis, thrombosis, and vascular biology · 2026
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  8. The role of neutrophils in the pathogenesis of abdominal aortic aneurysms.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  9. Article
  10. Review
  11. Review
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  13. Review
  14. Emerging Mechanisms of Abdominal Aortic Aneurysm.Current atherosclerosis reports · 2026
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

12 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

10 authors at 4 institutions in 1 country.

Liang Chen *Department of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China.
Yuting Liu *Department of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China.
Zheyu Wang *Department of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China.
Leiyang Zhang *Department of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, 210000, Nanjing, China.
Yi XuDepartment of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China.
Yinan LiDepartment of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China.
Lan ZhangDepartment of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China.
Guiming WangDepartment of Vascular Surgery, The First Hospital of Shanxi Medical University, 030001, Taiyuan, China. 13513649533@126.com.
Shuofei YangDepartment of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China. doctor_yangshuofei@163.com.
Guanhua XueDepartment of Vascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Pujian Road 160, 200127, Shanghai, China. guanhuaxue2018@163.com.
Renji Hospital · CNShanghai Jiao Tong University · CNFirst Hospital of Shanxi Medical University · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophil extracellular traps (NETs) play an important role in abdominal aortic aneurysm (AAA) formation; however, the underlying molecular mechanisms remain unclear. Mesenchymal stem cell-derived extracellular vesicles (MSC-EVs) may exert therapeutic effects on AAA through their immunomodulatory and regenerative abilities. This study aimed to examine the role and mechanism of MSC-EVs in regulating the development of NET-mediated AAA. Excessive release of NETs was observed in patients with AAA, and the levels of NET components were associated with the clinical outcomes of the patients. Datasets from the Gene Expression Omnibus database were analyzed and revealed that the PI3K/AKT pathway and ferroptosis were strongly associated with NETosis during AAA formation. Further experiments verified that NETs promoted AAA formation by inducing ferroptosis in smooth muscle cells (SMCs) by inhibiting the PI3K/AKT pathway. The PI3K agonist 740 Y-P, the ferroptosis inhibitor ferrostatin-1, and Padi4 deficiency significantly prevented AAA formation. MSC-EVs attenuated AAA formation by reducing NET release in an angiotensin II-induced AAA mouse model. In vitro experiments revealed that MSC-EVs reduced the release of NETs by shifting NETosis to apoptosis. Our study indicates an important role for NET-induced SMC ferroptosis in AAA formation and provides several potential targets for AAA treatment.

Indexed as

Aortic Aneurysm, AbdominalExtracellular TrapsExtracellular VesiclesFerroptosisMesenchymal Stem CellsAnimalsDisease Models, AnimalMiceMyocytes, Smooth MusclePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID37121969
PMCPMC10238484
OpenAlexW4367556485

What OpenQuestion holds

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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.