Evidence map›Paper›PMID 35262400›Full record

ArticleTissue engineering. Part C, Methods2022

A Mini-Pig Mandibular Defect Model for Evaluation of Craniomaxillofacial Bone Regeneration.

Bart A J A van Oirschot, Edwin J W Geven, Antonios G Mikos, Jeroen J J P van den Beucken, John A Jansen

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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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

5 authors at 3 institutions in 3 countries.

Bart A J A van OirschotDepartment of Dentistry, Regenerative Biomaterials, Radboudumc, Nijmegen, The Netherlands.ORCID 0000-0002-3213-5060
Edwin J W GevenOsteoPharma BV, Oss, The Netherlands.
Antonios G MikosDepartment of Bioengineering, Rice University, Houston, Texas, USA.
Jeroen J J P van den BeuckenDepartment of Dentistry, Regenerative Biomaterials, Radboudumc, Nijmegen, The Netherlands.ORCID 0000-0002-0301-1966
John A JansenDepartment of Dentistry, Biomaterials, Radboudumc, Nijmegen, The Netherlands.ORCID 0000-0003-3077-8617
Radboud University Nijmegen · NLRice University · USSciencePharma (Poland) · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Craniomaxillofacial bone defects represent a clinical challenge in the fields of maxillofacial surgery and (implant) dentistry. Regeneration of these bone defects requires the application of bone graft materials that facilitate new bone formation in a safe, reliable, and predictive manner. In addition to autologous bone graft, several types of (synthetic) bone substitute materials have become clinically available, and still major efforts are focused on improving such bone substitute materials by optimizing their properties. Given the regulatory necessity to evaluate the performance of new bone substitute materials for craniomaxillofacial bone regeneration in a large animal model with similarity to human bone before clinical application, we here describe a mini-pig mandibular bone defect model that allows for the creation of multiple (critical-size) bone defects within the mandibular body of a single animal. As examples of bone substitute materials, we utilize both the clinically used BioOss granules and an experimental calcium phosphate cement for filling the created defects. Regarding the latter, its advantages are the injectable application within the defect site, in which the material rapidly sets, and the tailorable degradation properties via the inclusion of hydrolytically degrading polymeric particles. For both bone substitute materials, we show the suitability of the bone defect model to assess bone regeneration via histology and micro-computed tomography. Impact statement Given the regulatory necessity to evaluate the performance of new bone substitute materials for craniomaxillofacial bone regeneration in a large animal model with similarity to the human bone before clinical application, we here describe a mini-pig mandibular bone defect model that allows for the creation of multiple (critical-size) bone defects within the mandibular body of a single animal that can be used for the evaluation of the bone regenerative capacity of new bone grafting materials as well as tissue-engineered products for alveolar bone regeneration.

Indexed as

Bone SubstitutesAnimalsBone RegenerationMandibleSwineSwine, MiniatureX-Ray MicrotomographyBone Substitutesbone defectbone regenerationmandibulamini-pig model

Identifiers

PMID35262400
PMCPMC9271328
OpenAlexW4220893632

What OpenQuestion holds

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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.