Evidence map›Paper›PMID 38796487›Full record

ArticleScientific reports2024

Cartilage tissue engineering using decellularized biomatrix hydrogel containing TGF-β-loaded alginate microspheres in mechanically loaded bioreactor.

Sima Bordbar, Zhen Li, Nasrin Lotfibakhshaiesh, Jafar Ai, Amin Tavassoli, Nima Beheshtizadeh, Letizia Vainieri, Mehdi Khanmohammadi, Forough Azam Sayahpour, Mohamadreza Baghaban Eslaminejad and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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.

Sima BordbarTissue Engineering Department, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Zhen LiAO Research Institute Davos, Davos, Switzerland.
Nasrin LotfibakhshaieshTissue Engineering Department, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran. n-lotfiba@tums.ac.ir.
Jafar AiTissue Engineering Department, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Amin TavassoliDivision of Biotechnology, Faculty of Veterinary Medicine, Ferdowsi University of Mashhad, Mashhad, Iran.
Nima BeheshtizadehDepartment of Tissue Engineering, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Letizia VainieriAO Research Institute Davos, Davos, Switzerland.
Mehdi KhanmohammadiTissue Engineering Department, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Forough Azam SayahpourDentistry School, Marquette University, Milwaukee, WI, 53233, USA.
Mohamadreza Baghaban EslaminejadDepartment of Stem Cells and Developmental Biology, Cell Science Research Center, Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran. eslami@royaninstitute.org.
Mahmoud AzamiTissue Engineering Department, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Sibylle GradAO Research Institute Davos, Davos, Switzerland.
Mauro AliniAO Research Institute Davos, Davos, Switzerland. mauro.alini@aofoundation.org.

Funding

Tehran University of medical sciences (TUMS) 34173
6 · The paper itself

Abstract

Physiochemical tissue inducers and mechanical stimulation are both efficient variables in cartilage tissue fabrication and regeneration. In the presence of biomolecules, decellularized extracellular matrix (ECM) may trigger and enhance stem cell proliferation and differentiation. Here, we investigated the controlled release of transforming growth factor beta (TGF-β1) as an active mediator of mesenchymal stromal cells (MSCs) in a biocompatible scaffold and mechanical stimulation for cartilage tissue engineering. ECM-derived hydrogel with TGF-β1-loaded alginate-based microspheres (MSs) was created to promote human MSC chondrogenic development. Ex vivo explants and a complicated multiaxial loading bioreactor replicated the physiological conditions. Hydrogels with/without MSs and TGF-β1 were highly cytocompatible. MSCs in ECM-derived hydrogel containing TGF-β1/MSs showed comparable chondrogenic gene expression levels as those hydrogels with TGF-β1 added in culture media or those without TGF-β1. However, constructs with TGF-β1 directly added within the hydrogel had inferior properties under unloaded conditions. The ECM-derived hydrogel group including TGF-β1/MSs under loading circumstances formed better cartilage matrix in an ex vivo osteochondral defect than control settings. This study demonstrates that controlled local delivery of TGF-β1 using MSs and mechanical loading is essential for neocartilage formation by MSCs and that further optimization is needed to prevent MSC differentiation towards hypertrophy.

Indexed as

AlginatesBioreactorsChondrogenesisHydrogelsMesenchymal Stem CellsMicrospheresTissue EngineeringAnimalsCartilageCell DifferentiationCells, CulturedDecellularized Extracellular MatrixExtracellular MatrixHumansTissue ScaffoldsTransforming Growth Factor betaAlginatesDecellularized Extracellular MatrixHydrogelsTransforming Growth Factor betaTransforming Growth Factor beta1Alginate microspheresCartilage tissue engineeringDecellularized biomatrix hydrogelMechanical stimuli bioreactorTGF-β1

Identifiers

PMID38796487
PMCPMC11127927

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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.