Evidence map›Paper›PMID 33441764›Full record

ArticleScientific reports2021

Small Extracellular Vesicles from adipose derived stromal cells significantly attenuate in vitro the NF-κB dependent inflammatory/catabolic environment of osteoarthritis.

Carola Cavallo, Giulia Merli, Rosa Maria Borzì, Nicoletta Zini, Stefania D'Adamo, Michele Guescini, Brunella Grigolo, Alessandro Di Martino, Spartaco Santi, Giuseppe Filardo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Extracellular vesicles in bone aging: therapeutic strategies and applications.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  17. Article
  18. Review
  19. Review
  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

10 authors at 4 institutions in 1 country.

Carola CavalloLaboratorio RAMSES, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy.
Giulia MerliApplied and Translational Research Center (ATRc), IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy.
Rosa Maria BorzìLaboratorio di Immunoreumatologia e Rigenerazione Tissutale, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy. rosamaria.borzi@ior.it.
Nicoletta ZiniCNR Institute of Molecular Genetics "Luigi Luca Cavalli-Sforza", Unit of Bologna, Via di Barbiano 1/10, 40136, Bologna, Italy.
Stefania D'AdamoDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Michele GuesciniDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, Urbino, Italy.
Brunella GrigoloLaboratorio RAMSES, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy.
Alessandro Di MartinoClinica Ortopedica e Traumatologica 2, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.
Spartaco SantiCNR Institute of Molecular Genetics "Luigi Luca Cavalli-Sforza", Unit of Bologna, Via di Barbiano 1/10, 40136, Bologna, Italy.
Giuseppe FilardoApplied and Translational Research Center (ATRc), IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy.
Istituto Ortopedico Rizzoli · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Bologna · ITUniversity of Urbino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The therapeutic ability of Mesenchymal Stem/Stromal Cells to address osteoarthritis (OA) is mainly related to the secretion of biologically active factors, which can be found within their secreted Extracellular Vesicles including small Extracellular Vesicles (sEV). Aim of this study was to investigate the effects of sEV from adipose derived stromal cells (ADSC) on both chondrocytes and synoviocytes, in order to gain insights into the mechanisms modulating the inflammatory/catabolic OA environment. sEV, obtained by a combined precipitation and size exclusion chromatography method, were quantified and characterized, and administered to chondrocytes and synoviocytes stimulated with IL-1β. Cellular uptake of sEV was evaluated from 1 to 12 h. Gene expression and protein release of cytokines/chemokines, catabolic and inflammatory molecules were analyzed at 4 and 15 h, when p65 nuclear translocation was investigated to study NF-κB pathway. This study underlined the potential of ADSC derived sEV to affect gene expression and protein release of both chondrocytes and synoviocytes, counteracting IL-1β induced inflammatory effects, and provided insights into their mechanisms of action. sEV uptake was faster in synoviocytes, where it also elicited stronger effects, especially in terms of cytokine and chemokine modulation. The inflammatory/catabolic environment mediated by NF-κB pathway was significantly attenuated by sEV, which hold promise as new therapeutic strategy to address OA.

Indexed as

Mesenchymal Stem CellsMesenchymal Stem Cell TransplantationAgedBlotting, WesternChondrocytesExtracellular VesiclesFemaleHumansInflammationMaleMicroscopy, Electron, TransmissionMiddle AgedNF-kappa BOsteoarthritisReal-Time Polymerase Chain ReactionSynoviocytesNF-kappa B

Identifiers

PMID33441764
PMCPMC7806716
OpenAlexW3118305552

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.