Evidence map›Paper›PMID 29128675›Full record

ArticleArchives of oral biology2018

Regionally variant collagen alignment correlates with viscoelastic properties of the disc of the human temporomandibular joint.

Shawn Gutman, Daniel Kim, Solaiman Tarafder, Sergio Velez, Julia Jeong, Chang H Lee

Abstract read
In one paragraph

Article in Archives of oral biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  10. Oxo-M and 4-PPBP DeliveryFrontiers in bioengineering and biotechnology · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Temporomandibular Joint Condyle-Disc Morphometric Sexual Dimorphisms Independent of Skull Scaling.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2019
    Article
  15. Effect of Measurement Technique on TMJ Mandibular Condyle and Articular Disc Morphometry: CBCT, MRI, and Physical Measurements.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2019
    Article
  16. Article
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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

6 authors.

Shawn GutmanRegenerative Engineering Laboratory, Section for Oral and Maxillofacial Surgery, College of Dental Medicine, Columbia University, 630 W. 168 St. - VC12-230, New York, NY 10032, United States.
Daniel KimRegenerative Engineering Laboratory, Section for Oral and Maxillofacial Surgery, College of Dental Medicine, Columbia University, 630 W. 168 St. - VC12-230, New York, NY 10032, United States.
Solaiman TarafderRegenerative Engineering Laboratory, Section for Oral and Maxillofacial Surgery, College of Dental Medicine, Columbia University, 630 W. 168 St. - VC12-230, New York, NY 10032, United States.
Sergio VelezRegenerative Engineering Laboratory, Section for Oral and Maxillofacial Surgery, College of Dental Medicine, Columbia University, 630 W. 168 St. - VC12-230, New York, NY 10032, United States.
Julia JeongRegenerative Engineering Laboratory, Section for Oral and Maxillofacial Surgery, College of Dental Medicine, Columbia University, 630 W. 168 St. - VC12-230, New York, NY 10032, United States.
Chang H LeeRegenerative Engineering Laboratory, Section for Oral and Maxillofacial Surgery, College of Dental Medicine, Columbia University, 630 W. 168 St. - VC12-230, New York, NY 10032, United States. Electronic address: chl2109@cumc.columbia.edu.

Funding

TMJ Disc Regeneration by 3D-Printed Bioscaffolds in a Pre-Clinical Animal ModelR03DE026794 · NIDCR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEE, CHANG HUN · 2017 to 2018
$240k
NIDCR NIH HHS R03 DE026794
6 · The paper itself

Abstract

objectiveTo determine the regionally variant quality of collagen alignment in human TMJ discs and its statistical correlation with viscoelastic properties.

designFor quantitative analysis of the quality of collagen alignment, horizontal sections of human TMJ discs with Pricrosirius Red staining were imaged under circularly polarized microscopy. Mean angle and angular deviation of collagen fibers in each region were analyzed using a well-established automated image-processing for angular gradient. Instantaneous and relaxation moduli of each disc region were measured under stress-relaxation test both in tensile and compression. Then Spearman correlation analysis was performed between the angular deviation and the moduli. To understand the effect of glycosaminoglycans on the correlation, TMJ disc samples were treated by chondroitinase ABC (C-ABC).

resultsOur imaging processing analysis showed the region-variant direction of collagen alignment, consistently with previous findings. Interestingly, the quality of collagen alignment, not only the directions, was significantly different in between the regions. The angular deviation of fiber alignment in the anterior and intermediate regions were significantly smaller than the posterior region. Medial and lateral regions showed significantly bigger angular deviation than all the other regions. The regionally variant angular deviation values showed statistically significant correlation with the tensile instantaneous modulus and the relaxation modulus, partially dependent on C-ABC treatment.

conclusionOur findings suggest the region-variant degree of collagen fiber alignment is likely attributed to the heterogeneous viscoelastic properties of TMJ disc that may have significant implications in development of regenerative therapy for TMJ disc.

Indexed as

AdultAlgorithmsChondroitin ABC LyaseCollagenCompressive StrengthElastic ModulusFemaleGlycosaminoglycansHumansImage Processing, Computer-AssistedMaleMiddle AgedStaining and LabelingTemporomandibular JointTensile StrengthViscosityChondroitin ABC LyaseCollagenGlycosaminoglycansAutomated image processingCollagen fiber alignmentTMJ discViscoelastic properties

Identifiers

PMID29128675
PMCPMC5745264

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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.