Evidence map›Paper›PMID 28811647›Full record

ArticleScientific reports2017

Biogenesis of Pro-senescent Microparticles by Endothelial Colony Forming Cells from Premature Neonates is driven by SIRT1-Dependent Epigenetic Regulation of MKK6.

Stéphanie Simoncini, Anne-Line Chateau, Stéphane Robert, Dilyana Todorova, Catherine Yzydorzick, Romaric Lacroix, Isabelle Ligi, Laurence Louis, Richard Bachelier, Umberto Simeoni and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Review
  4. Endothelial Progenitor Cells in Life, Pregnancy and Disease.Expert reviews in molecular medicine · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Endothelial progenitor cells in pregnancy-related diseases.Clinical science (London, England : 1979) · 2023
    Review
  9. Review
  10. Review
  11. Review
  12. Metabolic regulation of endothelial senescence.Frontiers in cardiovascular medicine · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

13 authors at 4 institutions in 2 countries.

Stéphanie SimonciniAix Marseille Univ, INSERM, VRCM, Marseille, France.
Anne-Line ChateauAix Marseille Univ, INSERM, VRCM, Marseille, France.
Stéphane RobertAix Marseille Univ, INSERM, VRCM, Marseille, France.
Dilyana TodorovaAix Marseille Univ, INSERM, VRCM, Marseille, France.
Catherine YzydorzickService de pédiatrie, Université de Lausanne, CHUV, 1011, Lausanne, Suisse, Switzerland.
Romaric LacroixAix Marseille Univ, INSERM, VRCM, Marseille, France.
Isabelle LigiAPHM, CHU de la Conception, Département de Néonatologie, Marseille, France.
Laurence LouisAix Marseille Univ, INSERM, GMGF, Marseille, France.
Richard BachelierAix Marseille Univ, INSERM, VRCM, Marseille, France.
Umberto SimeoniService de pédiatrie, Université de Lausanne, CHUV, 1011, Lausanne, Suisse, Switzerland.
Frédérique MagdinierAix Marseille Univ, INSERM, GMGF, Marseille, France.
Françoise Dignat-GeorgeAix Marseille Univ, INSERM, VRCM, Marseille, France.
Florence SabatierAix Marseille Univ, INSERM, VRCM, Marseille, France. francoise.dignat-george@univ-amu.fr.
Inserm · FRHôpital de la Conception · FRUniversity of Lausanne · CHAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Senescent cells may exert detrimental effect on microenvironment through the secretion of soluble factors and the release of extracellular vesicles, such as microparticles, key actors in ageing and cardiovascular diseases. We previously reported that sirtuin-1 (SIRT1) deficiency drives accelerated senescence and dysfunction of endothelial colony-forming cells (ECFC) in PT neonates. Because preterm birth (PT) increases the risk for cardiovascular diseases during neonatal period as well as at adulthood, we hypothesized that SIRT1 deficiency could control the biogenesis of microparticles as part of a senescence-associated secretory phenotype (SASP) of PT-ECFC and investigated the related molecular mechanisms. Compared to control ECFC, PT-ECFC displayed a SASP associated with increased release of endothelial microparticles (EMP), mediating a paracrine induction of senescence in naïve endothelial cells. SIRT1 level inversely correlated with EMP release and drives PT-ECFC vesiculation. Global transcriptomic analysis revealed changes in stress response pathways, specifically the MAPK pathway. We delineate a new epigenetic mechanism by which SIRT1 deficiency regulates MKK6/p38

Indexed as

Cellular SenescenceEpigenesis, GeneticGene Expression RegulationPremature BirthCell-Derived MicroparticlesEndothelial CellsEndothelial Progenitor CellsGene DeletionGene Expression ProfilingHumansInfant, NewbornMAP Kinase Kinase 6Models, Biologicalp38 Mitogen-Activated Protein KinasesParacrine CommunicationSignal TransductionMAP2K6 protein, humanMAP Kinase Kinase 6p38 Mitogen-Activated Protein KinasesSirtuin 1

Identifiers

PMID28811647
PMCPMC5557933
OpenAlexW2744607777

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.