Evidence map›Paper›PMID 28630143›Full record

ArticleThe Journal of cell biology2017

Extracellular vesicles of stromal origin target and support hematopoietic stem and progenitor cells.

Gregoire Stik, Simon Crequit, Laurence Petit, Jennifer Durant, Pierre Charbord, Thierry Jaffredo, Charles Durand

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Niche-derived exosomes controlFrontiers in immunology · 2026
    Article
  4. Microvesicles secreted by CoClAnnals of hematology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Hematopoietic Stem Cells and Their Bone Marrow Niches.Advances in experimental medicine and biology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Identification of osteolineage cell-derived extracellular vesicle cargo implicated in hematopoietic support.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    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

7 authors at 1 institution in 1 country.

Gregoire StikSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France.
Simon CrequitSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France.
Laurence PetitSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France.
Jennifer DurantSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France.
Pierre CharbordSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France pierre.charbord@inserm.fr.ORCID 0000-0002-2254-3300
Thierry JaffredoSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France.ORCID 0000-0002-8724-3261
Charles DurandSorbonne Universités, University Pierre et Marie Curie Paris 06, Centre National de la Recherche Scientifique 7622, Institut National de la Santé et de la Recherche Médicale U 1156, Institute de Biologie Paris Siene, Laboratoire de Biologie du Développement, Paris, France charles.durand@upmc.fr.ORCID 0000-0002-1970-0467
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) have been recently reported as crucial mediators in cell-to-cell communication in development and disease. In this study, we investigate whether mesenchymal stromal cells that constitute a supportive microenvironment for hematopoietic stem and progenitor cells (HSPCs) released EVs that could affect the gene expression and function of HSPCs. By taking advantage of two fetal liver-derived stromal lines with widely differing abilities to maintain HSPCs ex vivo, we demonstrate that stromal EVs play a critical role in the regulation of HSPCs. Both supportive and nonsupportive stromal lines secreted EVs, but only those delivered by the supportive line were taken up by HSPCs ex vivo and in vivo. These EVs harbored a specific molecular signature, modulated the gene expression in HSPCs after uptake, and maintained the survival and clonogenic potential of HSPCs, presumably by preventing apoptosis. In conclusion, our study reveals that EVs are an important component of the HSPC niche, which may have major applications in regenerative medicine.

Indexed as

Paracrine CommunicationSignal TransductionStem Cell NicheAnimalsApoptosisCell LineCell SurvivalCoculture TechniquesExtracellular VesiclesFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGenetic MarkersHematopoietic Stem CellsLiverMiceGenetic MarkersMicroRNAsRNA, Messenger

Identifiers

PMID28630143
PMCPMC5496607
OpenAlexW2644360185

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.