Evidence map›Paper›PMID 32451208›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2020

Bioactive amorphous magnesium phosphate-polyetheretherketone composite filaments for 3D printing.

Prabaha Sikder, Jessica A Ferreira, Ehsan Akbari Fakhrabadi, Karla Z Kantorski, Matthew W Liberatore, Marco C Bottino, Sarit B Bhaduri

Open access · greenAbstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-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

21 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Bilayer gelatin-methacryloyl scaffold for pulp inflammation suppression and dentin-like tissue regeneration.Journal of controlled release : official journal of the Controlled Release Society · 2026
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  7. Novel 3D printable PEEK-HA-MgEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Prabaha SikderDepartment of Mechanical, Industrial and Manufacturing Engineering, University of Toledo, Toledo, OH 43606, USA.
Jessica A FerreiraDepartment of Cariology, Restorative Sciences and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI 48109, USA.
Ehsan Akbari FakhrabadiDepartment of Chemical Engineering, University of Toledo, Toledo, OH 43606, USA.
Karla Z KantorskiDepartment of Cariology, Restorative Sciences and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI 48109, USA; Post-Graduate Program in Oral Science (Periodontology Unit), School of Dentistry, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul, Brazil.
Matthew W LiberatoreDepartment of Chemical Engineering, University of Toledo, Toledo, OH 43606, USA.
Marco C BottinoDepartment of Cariology, Restorative Sciences and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: mbottino@umich.edu.
Sarit B BhaduriDepartment of Mechanical, Industrial and Manufacturing Engineering, University of Toledo, Toledo, OH 43606, USA; EEC Division, Directorate of Engineering, The National Science Foundation, Alexandria, VA 22314, USA. Electronic address: Sarit.Bhaduri@utoledo.edu.
University of Michigan · USUniversity of Toledo · USU.S. National Science Foundation · US

Funding

NOVEL THERAPEUTICS TO TREAT NECROTIC TEETH: THE COMBINATORIAL EFFECT OF A 3D DRUG DELIVERY SYSTEM AND SPATIALLY DESIGNED STEM CELL NICHESR01DE026578 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOTTINO, MARCO C · 2017 to 2021
$1.7M
A Novel Multilayered Membrane for Periodontal RegenerationK08DE023552 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOTTINO, MARCO C · 2013 to 2017
$716k
NIDCR NIH HHS K08 DE023552NIDCR NIH HHS R01 DE026578
6 · The paper itself

Abstract

objectiveThe aim of this study was to develop bioactive and osseointegrable polyetheretherketone (PEEK)-based composite filaments melt-blended with novel amorphous magnesium phosphate (AMP) particles for 3D printing of dental and orthopedic implants. MATERIALS AND

methodsA series of materials and biological analyses of AMP-PEEK were performed. Thermal stability, thermogravimetric and differential scanning calorimetry curves of as-synthesized AMP were measured. Complex viscosity, elastic modulus and viscous modulus were determined using a rotational rheometer. In vitro bioactivity was analyzed using SBF immersion method. SEM, EDS and XRD were used to study the apatite-forming ability of the AMP-PEEK filaments. Mouse pre-osteoblasts (MC3T3-E1) were cultured and analyzed for cell viability, proliferation and gene expression. For in vivo analyses, bare PEEK was used as the control and 15AMP-PEEK was chosen based on its in vitro cell-related results. After 4 or 12 weeks, animals were euthanized, and the femurs were collected for micro-computed tomography (μ-CT) and histology.

resultsThe collected findings confirmed the homogeneous dispersion of AMP particles within the PEEK matrix with no phase degradation. Rheological studies demonstrated that AMP-PEEK composites are good candidates for 3D printing by exhibiting high zero-shear and low infinite-shear viscosities. In vitro results revealed enhanced bioactivity and superior pre-osteoblast cell function in the case of AMP-PEEK composites as compared to bare PEEK. In vivo analyses further corroborated the enhanced osseointegration capacity for AMP-PEEK implants. SIGNIFICANCE: Collectively, the present investigation demonstrated that AMP-PEEK composite filaments can serve as feedstock for 3D printing of orthopedic and dental implants due to enhanced bioactivity and osseointegration capacity.

Indexed as

Dental ImplantsAnimalsBenzophenonesKetonesMagnesium CompoundsMicePhosphatesPolyethylene GlycolsPolymersPrinting, Three-DimensionalX-Ray MicrotomographyBenzophenonesDental ImplantsKetonesMagnesium Compoundsmagnesium phosphatePhosphatespolyetheretherketonePolyethylene GlycolsPolymers3D printingAmorphous magnesium phosphateImplantsOsseointegrationPolyetheretherketone

Identifiers

PMID32451208
PMCPMC7359049
OpenAlexW3028133089

What OpenQuestion holds

Textmetadata
LicenceTDM
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.