Evidence map›Paper›PMID 34172806›Full record

ArticleScientific reports2021

Conditioning the microenvironment for soft tissue regeneration in a cell free scaffold.

Irini Gerges, Margherita Tamplenizza, Federico Martello, Stefano Koman, Giulia Chincarini, Camilla Recordati, Mariacaterina Tamplenizza, Scott Guelcher, Maurizio Crestani, Alessandro Tocchio

Abstract 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Long term observation ofRegenerative therapy · 2023
    Article
  6. 3D-printed GelMA/CaSiORegenerative biomaterials · 2023
    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.

Irini Gerges *Tensive SRL, Via Timavo 34, Milan, Italy. irini.gerges@tensivemed.com.
Margherita Tamplenizza *Tensive SRL, Via Timavo 34, Milan, Italy.
Federico MartelloTensive SRL, Via Timavo 34, Milan, Italy.
Stefano KomanTensive SRL, Via Timavo 34, Milan, Italy.
Giulia ChincariniTensive SRL, Via Timavo 34, Milan, Italy.
Camilla RecordatiDipartimento di Medicina Veterinaria, Università Degli Studi di Milano, Via dell'Università, 6, 26900, Lodi, Italy.
Mariacaterina TamplenizzaTensive SRL, Via Timavo 34, Milan, Italy.
Scott GuelcherDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, 2301 Vanderbilt Place, PMB 351604, Nashville, TN, 37235-1604, USA.
Maurizio CrestaniDipartimento di Scienze Farmacologiche e Biomolecolari - DiSFeB, Università Degli Studi Di Milano, Via Balzaretti, 9, 20133, Milan, Italy.
Alessandro TocchioTensive SRL, Via Timavo 34, Milan, Italy. alessandro.tocchio@tensivemed.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of cell-free scaffolds for the regeneration of clinically relevant volumes of soft tissue has been challenged, particularly in the case of synthetic biomaterials, by the difficulty of reconciling the manufacturing and biological performance requirements. Here, we investigated in vivo the importance of biomechanical and biochemical cues for conditioning the 3D regenerative microenvironment towards soft tissue formation. In particular, we evaluated the adipogenesis changes related to 3D mechanical properties by creating a gradient of 3D microenvironments with different stiffnesses using 3D Poly(Urethane-Ester-ether) PUEt scaffolds. Our results showed a significant increase in adipose tissue proportions while decreasing the stiffness of the 3D mechanical microenvironment. This mechanical conditioning effect was also compared with biochemical manipulation by loading extracellular matrices (ECMs) with a PPAR-γ activating molecule. Notably, results showed mechanical and biochemical conditioning equivalency in promoting adipose tissue formation in the conditions tested, suggesting that adequate mechanical signaling could be sufficient to boost adipogenesis by influencing tissue remodeling. Overall, this work could open a new avenue in the design of synthetic 3D scaffolds for microenvironment conditioning towards the regeneration of large volumes of soft and adipose tissue, with practical and direct implications in reconstructive and cosmetic surgery.

Indexed as

3T3-L1 CellsAdipogenesisAdipose TissueAnimalsCell LineCellular MicroenvironmentExtracellular MatrixMiceRegenerationTissue EngineeringTissue ScaffoldsWound Healing

Identifiers

PMID34172806
PMCPMC8233309

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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.