Evidence map›Paper›PMID 39200306›Full record

ArticleBiomedicines2024

Characterization of the Secretome from Spheroids of Adipose-Derived Stem Cells (SASCs) and Its Potential for Tissue Regeneration.

Valentina Urrata, Francesca Toia, Emanuele Cammarata, Mara Franza, Luigi Montesano, Adriana Cordova, Anna Barbara Di Stefano

Abstract read
In one paragraph

Article in Biomedicines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
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.

Valentina UrrataBIOPLAST-Laboratory of Biology and Regenerative Medicine-PLASTic Surgery, Plastic and Reconstructive Surgery Section, Department Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.
Francesca ToiaBIOPLAST-Laboratory of Biology and Regenerative Medicine-PLASTic Surgery, Plastic and Reconstructive Surgery Section, Department Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.ORCID 0000-0003-4903-815X
Emanuele CammarataBIOPLAST-Laboratory of Biology and Regenerative Medicine-PLASTic Surgery, Plastic and Reconstructive Surgery Section, Department Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-6563-7390
Mara FranzaBIOPLAST-Laboratory of Biology and Regenerative Medicine-PLASTic Surgery, Plastic and Reconstructive Surgery Section, Department Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.
Luigi MontesanoPlastic and Reconstructive Surgery Unit, Department of Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.
Adriana CordovaBIOPLAST-Laboratory of Biology and Regenerative Medicine-PLASTic Surgery, Plastic and Reconstructive Surgery Section, Department Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.
Anna Barbara Di StefanoBIOPLAST-Laboratory of Biology and Regenerative Medicine-PLASTic Surgery, Plastic and Reconstructive Surgery Section, Department Precision Medicine in Medical, Surgical and Critical Care, University of Palermo, 90127 Palermo, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSpheroids are spherical aggregates of cells that mimic the three-dimensional (3D) architecture of tissues more closely than traditional two dimensional (2D) cultures. Spheroids of adipose stem cells (SASCs) show special features such as high multilineage differentiation potential and immunomodulatory activity. These properties have been attributed to their secreted factors, such as cytokines and growth factors. Moreover, a key role is played by the extracellular vesicles (EVs), which lead a heterogeneous cargo of proteins, mRNAs, and small RNAs that interfere with the pathways of the recipient cells. PURPOSE: The aim of this work was to characterize the composition of the secretome and exosome from SASCs and evaluate their regenerative potential. MATERIALS AND

methodsSASCs were extracted from adipose samples of healthy individuals after signing informed consent. The exosomes were isolated and characterized by Dinamic Light Scattering (DLS), Scanning Electron Microscopy (SEM), and Western blotting analyses. The expression of mRNAs and miRNAs were evaluated through real-time PCR. Lastly, a wound-healing assay was performed to investigate their regenerative potential on different cell cultures.

resultsThe SASCs' exosomes showed an up-regulation of NANOG and SOX2 mRNAs, typical of stemness maintenance, as well as miR126 and miR146a, related to angiogenic and osteogenic processes. Moreover, the exosomes showed a regenerative effect.

conclusionsThe SASCs' secretome carried paracrine signals involved in stemness maintenance, pro-angiogenic and pro-osteogenic differentiation, immune system regulation, and regeneration.

Indexed as

adipose tissueextracellular vesiclessecretomespheroids of adipose stem cellsstemness and mesenchymal differentiation

Identifiers

PMID39200306
PMCPMC11351933

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Registered trials

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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.