Evidence map›Paper›PMID 36557882›Full record

ArticleMolecules (Basel, Switzerland)2022

PEEK and Hyaluronan-Based 3D Printed Structures: Promising Combination to Improve Bone Regeneration.

Letizia Ferroni, Ugo D'Amora, Sara Leo, Elena Tremoli, Maria Grazia Raucci, Alfredo Ronca, Luigi Ambrosio, Barbara Zavan

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 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

8 authors.

Letizia FerroniMaria Cecilia Hospital, GVM Care & Research, Cotignola, 48033 Ravenna, Italy.
Ugo D'AmoraInstitute of Polymers, Composites and Biomaterials-National Research Council (IPCB-CNR), 80125 Naples, Italy.ORCID 0000-0002-6142-059X
Sara LeoMaria Cecilia Hospital, GVM Care & Research, Cotignola, 48033 Ravenna, Italy.
Elena TremoliMaria Cecilia Hospital, GVM Care & Research, Cotignola, 48033 Ravenna, Italy.
Maria Grazia RaucciInstitute of Polymers, Composites and Biomaterials-National Research Council (IPCB-CNR), 80125 Naples, Italy.ORCID 0000-0002-0516-4181
Alfredo RoncaInstitute of Polymers, Composites and Biomaterials-National Research Council (IPCB-CNR), 80125 Naples, Italy.ORCID 0000-0002-6658-004X
Luigi AmbrosioInstitute of Polymers, Composites and Biomaterials-National Research Council (IPCB-CNR), 80125 Naples, Italy.
Barbara ZavanDepartment of Translational Medicine, University of Ferrara, 44121 Ferrara, Italy.ORCID 0000-0002-4779-4456

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybrid bone substitute made up of a 3D printed polyetheretherketone (PEEK) scaffold coated with methacrylated hyaluronic acid (MeHA)-hydroxyapatite (HAp) hydrogel is the objective of the present work. Development and characterization of the scaffold and of the MeHA-HAp after its infiltration and UV photocrosslinking have been followed by analyses of its biological properties using human mesenchymal stem cells (MSCs). Interconnected porous PEEK matrices were produced by fused deposition modeling (FDM) characterized by a reticular pattern with 0°/90° raster orientation and square pores. In parallel, a MeHA-HAp slurry has been synthesized and infiltrated in the PEEK scaffolds. The mechanical properties of the coated and pure PEEK scaffold have been evaluated, showing that the inclusion of MeHA-HAp into the lattice geometry did not significantly change the strength of the PEEK structure with Young's modulus of 1034.9 ± 126.1 MPa and 1020.0 ± 63.7 MPa for PEEK and PEEK-MeHA-HAp scaffolds, respectively. Human MSCs were seeded on bare and coated scaffolds and cultured for up to 28 days to determine the adhesion, proliferation, migration and osteogenic differentiation. In vitro results showed that the MeHA-HAp coating promotes MSCs adhesion and proliferation and contributes to osteogenic differentiation and extracellular matrix mineralization. This study provides an efficient solution for the development of a scaffold combining the great mechanical performances of PEEK with the bioactive properties of MeHA and HAp, having high potential for translational clinical applications.

Indexed as

Hyaluronic AcidOsteogenesisBenzophenonesBone RegenerationDurapatiteHumansKetonesPolyethylene GlycolsPolymersPrinting, Three-DimensionalTissue ScaffoldsBenzophenonesDurapatiteHyaluronic AcidKetonespolyetheretherketonePolyethylene GlycolsPolymersbone substitutehydrogelhydroxyapatitemethacrylated hyaluronic acidpolyetheretherketone

Identifiers

PMID36557882
PMCPMC9787780

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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.