Evidence map›Paper›PMID 23353670›Full record

ArticleOsteoarthritis and cartilage2013

Relationship between anisotropic diffusion properties and tissue morphology in porcine TMJ disc.

C Shi, G J Wright, C L Ex-Lubeskie, A D Bradshaw, H Yao

Abstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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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

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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

22 citing papers in PubMed.

  1. Review
  2. Human mesenchymal stem/stromal cell-derived extracellular vesicle transport in meniscus fibrocartilage.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
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  11. On the characterization of interstitial fluid flow in the skeletal muscle endomysium.Journal of the mechanical behavior of biomedical materials · 2020
    Article
  12. Review
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Controlled release for local delivery of drugs: barriers and models.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
  20. Article
4 · The record

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5 · Who and what money

Authors and funding

5 authors.

C ShiDepartment of Bioengineering, Clemson University, Clemson, SC, USA.
G J Wright
C L Ex-Lubeskie
A D Bradshaw
H Yao

Funding

T-COHR: Training in Craniofacial and Oral Health ResearchT32DE017551 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI YAO, HAI · 2006 to 2025
$10.3M
Integrating craniofacial morphology, oral function, temporomandibular biomechanics and mechanobiology to determine sex-specific TMJ pathophysiology in humansR01DE021134 · NIDCR · CLEMSON UNIVERSITY · PI YAO, HAI · 2012 to 2025
$4.7M
Biophysical Modeling of Fluid and Solute Transport in the TMJ DiscR03DE018741 · NIDCR · CLEMSON UNIVERSITY · PI YAO, HAI · 2009 to 2010
$223k
Biomechanical Characterization of Human Cartilaginous End-PlateR03AR055775 · NIAMS · CLEMSON UNIVERSITY · PI YAO, HAI · 2009 to 2010
$147k
NIAMS NIH HHS AR055775NIAMS NIH HHS R03 AR055775NIDCR NIH HHS DE017551NIDCR NIH HHS DE018741NIDCR NIH HHS DE021134NIDCR NIH HHS R01 DE021134NIDCR NIH HHS R03 DE018741NIDCR NIH HHS T32 DE017551
6 · The paper itself

Abstract

objectiveTo investigate the relationship between anisotropic solute diffusion properties and tissue morphology in porcine temporomandibular joint (TMJ) discs.

designTMJ discs from eleven pigs aged 6-8 months were divided into five regions: anterior, intermediate, posterior, lateral, and medial. The transport properties and tissue morphology were investigated in three orthogonal orientations: anteroposterior (AP), mediolateral (ML), and superoinferior (SI). The anisotropic diffusivity of fluorescein (332 Da) in the right discs was determined by the fluorescence recovery after photobleaching (FRAP) protocols. The tissue morphology in the left discs was quantified by scanning electron microscopy.

resultsThe diffusivities of fluorescein in the TMJ disc were significantly anisotropic, except for the anterior region. In the medial, intermediate, and lateral regions, the diffusion along the fiber orientation (i.e., AP direction) was significantly faster than the diffusion in ML and SI directions. In the posterior region, the diffusion along the fiber orientation (i.e., ML direction) was significantly faster than the diffusion in AP and SI directions. The diffusion in the anterior region was mostly isotropic with the lowest degree of diffusion anisotropy, as well as collagen fiber alignment, likely due to the multi-directional fiber arrangement. The anterior region had the highest mean diffusivity [65.6 (49.3-81.8) μm(2)/s] in the disc, likely due to its high water content. The overall average diffusivity of fluorescein across the TMJ disc was 57.0 (43.0-71.0) μm(2)/s.

conclusionsThe solute diffusion in porcine TMJ discs was strongly anisotropic and inhomogeneous, which associated with tissue structure (i.e., collagen fiber alignment) and composition (e.g., water content).

Indexed as

AnimalsAnisotropyCollagenDiffusionFluoresceinMaleMicroscopy, Electron, ScanningSus scrofaTemporomandibular Joint DiscCollagenFluorescein

Identifiers

PMID23353670
PMCPMC3602227

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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.