Evidence map›Paper›PMID 28548559›Full record

ArticleTissue engineering. Part C, Methods2017

The Yucatan Minipig Temporomandibular Joint Disc Structure-Function Relationships Support Its Suitability for Human Comparative Studies.

Natalia Vapniarsky, Ashkan Aryaei, Boaz Arzi, David C Hatcher, Jerry C Hu, Kyriacos A Athanasiou

Abstract readComparative Study
In one paragraph

Article in Tissue engineering. Part C, Methods, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  12. The functionality and translatability of neocartilage constructs are improved with the combination of fluid-induced shear stress and bioactive factors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  13. Review
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  16. Evidence of vasculature and chondrocyte to osteoblast transdifferentiation in craniofacial synovial joints: Implications for osteoarthritis diagnosis and therapy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  17. Article
  18. Article
  19. Review
  20. Tissue Engineering for the Temporomandibular Joint.Advanced healthcare materials · 2019
    Review
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

6 authors.

Natalia Vapniarsky1 Department of Biomedical Engineering, University of California , Davis, Davis, California.
Ashkan Aryaei1 Department of Biomedical Engineering, University of California , Davis, Davis, California.
Boaz Arzi2 Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California , Davis, Davis, California.
David C Hatcher2 Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California , Davis, Davis, California.
Jerry C Hu1 Department of Biomedical Engineering, University of California , Davis, Davis, California.
Kyriacos A Athanasiou1 Department of Biomedical Engineering, University of California , Davis, Davis, California.

Funding

TMJ Disc RegenerationR01DE015038 · NIDCR · UNIVERSITY OF CALIFORNIA-IRVINE · PI ATHANASIOU, KYRIACOS A · 2004 to 2022
$6.1M
Comparative Medical Science Training ProgramT32OD011147 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI JEROEN SAEIJ, Sara Michelle Thomasy · 2012 to 2026
$5.5M
NIDCR NIH HHS R01 DE015038NIH HHS T32 OD011147
6 · The paper itself

Abstract

Frequent involvement of the disc in temporomandibular joint (TMJ) disorders warrants attempts to tissue engineer TMJ disc replacements. Physiologically, a great degree of similarity is seen between humans and farm pigs (FPs), but the pig's rapid growth confers a significant challenge for in vivo experiments. Minipigs have a slower growth rate and are smaller than FPs, but minipig TMJ discs have yet to be fully characterized. The objective of this study was to determine the suitability of the minipig for TMJ studies by extensive structural and functional characterization. The properties of minipig TMJ discs closely reproduced previously reported morphological, biochemical, and biomechanical values of human and FP discs. The width/length dimension ratio of the minipig TMJ disc was 1.95 (1.69 for human and 1.94 for FP). The biochemical evaluation revealed, on average per wet weight, 24.3% collagen (22.8% for human and 24.9% for FP); 0.8% glycosaminoglycan (GAG; 0.5% for human and 0.4% for FP); and 0.03% DNA (0.008% for human and 0.02% for FP). Biomechanical testing revealed, on average, compressive relaxation modulus of 50 kPa (37 kPa for human and 32 kPa for FP), compressive instantaneous modulus of 1121 kPa (1315 kPa for human and 1134 kPa for FP), and coefficient of viscosity of 13 MPa·s (9 MPa·s for human and 3 MPa·s for FP) at 20% strain. These properties also varied topographically in accordance to those of human and FP TMJ discs. Anisotropy, quantified by bidirectional tensile testing and histology, again was analogous among minipig, human, and FP TMJ discs. The minipig TMJ's ginglymoarthrodial nature was verified through cone beam computer tomography. Collectively, the similarities between minipig and human TMJ discs support the use of minipig as a relevant model for TMJ research; considering the practical advantages conferred by its growth rate and size, the minipig may be a preferred model over FP.

Indexed as

AnimalsAnisotropyBiomechanical PhenomenaCollagenCone-Beam Computed TomographyCross-Linking ReagentsDNAGlycosaminoglycansHumansImaging, Three-DimensionalImmunohistochemistryMaleStructure-Activity RelationshipSwineSwine, MiniatureTemporomandibular Joint DiscCollagenCross-Linking ReagentsDNAGlycosaminoglycansanisotropycharacterizationlarge animal modelstructure–functiontemporomandibular joint disctranslation

Identifiers

PMID28548559
PMCPMC5689122

What OpenQuestion holds

Textmetadata
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.