Evidence map›Paper›PMID 41574280›Full record

ArticleJournal of extracellular biology2026

Angiogenic Potential of Small Extracellular Vesicles Produced by Stimulated Mesenchymal Stromal Cells Under Hypoxic Conditions.

Nada Serhal, Bertrand Brassart, Lise Nannan, Sandra Audonnet, Christine Terryn, Gaël Poitevin, Pascale Cornillet-Lefebvre, Florine Dubuisson, Hélène Peyret, Philippe Nguyen and 1 more

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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.

Nada SerhalPharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0003-1371-8428
Bertrand BrassartLaboratoire de Biochimie Médicale et Biologie Moléculaire, UFR Médecine Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-4879-6832
Lise NannanCNRS UMR 7369 Matrice Extracellulaire et Dynamique Cellulaire Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0001-5680-8074
Sandra AudonnetURCATech, Plateforme URCACyt Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-4708-1034
Christine TerrynURCATech, Plateforme PICT Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-9946-837X
Gaël PoitevinPharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-3954-5919
Pascale Cornillet-LefebvrePharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-9070-6722
Florine DubuissonPharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0003-1425-6368
Hélène PeyretPharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-2397-1454
Philippe NguyenPharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.ORCID https://orcid.org/0000-0002-6075-2330
Claire TournoisPharmacologie et pathologies fragilisantes (PPF) Université de Reims Champagne-Ardenne Reims France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regenerative vascular medicine research has positioned mesenchymal stromal cells (MSCs) as a leading candidate to treat ischemic diseases. Recent studies have highlighted the emerging role of small extracellular vesicles (sEVs) produced by MSCs in their own potential. This study explores a strategy to improve the angiogenic potential of MSCs through the acquisition of endothelial features. Umbilical cord Wharton's jelly MSCs were cultured in fetal bovine serum-free endothelial growth medium under hypoxic conditions (SH-MSCs). sEVs were characterised by a multimodal approach: visualisation, count and particle size distribution, sEVs surface antigen, proangiogenic potential and ability to internalise into recipient cells. Compared with MSCs, SH-MSCs exhibited significant morphological and phenotypical change characterised by the up-regulation of CD31 and CD144 mRNA as well as a marked increase in sEVs secretion. MSC- and SH-MSC-derived sEVs had the capacity to internalise into endothelial cells, myoblasts and macrophages; exhibited a strong proangiogenic effect in vitro, particularly in promoting endothelial cell proliferation and pseudotube formation, likely due to an enriched cargo of angiogenic factors. These results highlight the dual benefit of hypoxia conditioning and endothelial differentiation of MSCs to optimise the angiogenic potential of their secreted sEVs, thus paving the way for innovative regenerative therapies in ischemic diseases.

Indexed as

angiogenesiscardiovascular diseaseshypoxiamesenchymal stromal cellssmall extracellular vesicles

Identifiers

PMID41574280
PMCPMC12820520

What OpenQuestion holds

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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.