Evidence map›Paper›PMID 27472059›Full record

ArticlePloS one2016

The Effect of Altered Loading on Mandibular Condylar Cartilage.

Raman Kaul, Mara H O'Brien, Eliane Dutra, Alexandro Lima, Achint Utreja, Sumit Yadav

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Neural crest-specific disruption of Evc2 provides an animal model to study the temporomandibular joint development and homeostasis in response to jaw loading.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
  3. Article
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  5. Review
  6. Article
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  9. The effects of dietary loading on the transdifferentiation of condylar chondrocytes.American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics · 2024
    Article
  10. Article
  11. Short-term effects of mechanical loading on the transdifferentiation of condylar chondrocytes.American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics · 2023
    Article
  12. Article
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  14. Review
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  16. Article
  17. Type V collagen regulates the structure and biomechanics of TMJ condylar cartilage: A fibrous-hyaline hybrid.Matrix biology : journal of the International Society for Matrix Biology · 2021
    Article
  18. Article
  19. Article
  20. The Roles of Indian Hedgehog Signaling in TMJ Formation.International journal of molecular sciences · 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 at 2 institutions in 1 country.

Raman KaulDivision of Orthodontics, University of Connecticut Health Center, Farmington, United States of America.
Mara H O'BrienDivision of Orthodontics, University of Connecticut Health Center, Farmington, United States of America.
Eliane DutraDivision of Orthodontics, University of Connecticut Health Center, Farmington, United States of America.
Alexandro LimaDivision of Orthodontics, University of Connecticut Health Center, Farmington, United States of America.
Achint UtrejaDivision of Orthodontics, Indiana University Purdue University Indianapolis, Indianapolis, United States of America.
Sumit YadavDivision of Orthodontics, University of Connecticut Health Center, Farmington, United States of America.
UConn Health · USIndiana University – Purdue University Indianapolis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to delineate the cellular, mechanical and morphometric effects of altered loading on the mandibular condylar cartilage (MCC) and subchondral bone. We hypothesized that altered loading will induce differentiation of cells by accelerating the lineage progression of the MCC. MATERIALS AND

methodsFour-week-old male Dkk3 XCol2A1XCol10A1 mice were randomly divided into two groups: (1) Loaded-Altered loading of MCC was induced by forced mouth opening using a custom-made spring; (2) Control-served as an unloaded group. Mice were euthanized and flow cytometery based cell analysis, micro-CT, gene expression analysis, histology and morphometric measurements were done to assess the response.

resultsOur flow cytometery data showed that altered loading resulted in a significant increase in a number of Col2a1-positive (blue) and Col10a1-positive (red) expressing cells. The gene expression analysis showed significant increase in expression of BMP2, Col10a1 and Sox 9 in the altered loading group. There was a significant increase in the bone volume fraction and trabecular thickness, but a decrease in the trabecular spacing of the subchondral bone with the altered loading. Morphometric measurements revealed increased mandibular length, increased condylar length and increased cartilage width with altered loading. Our histology showed increased mineralization/calcification of the MCC with 5 days of loading. An unexpected observation was an increase in expression of tartrate resistant acid phosphatase activity in the fibrocartilaginous region with loading.

conclusionAltered loading leads to mineralization of fibrocartilage and drives the lineage towards differentiation/maturation.

Indexed as

Stress, PhysiologicalAnimalsCartilageCell DifferentiationCell ProliferationCell SeparationChondrocytesGreen Fluorescent ProteinsMaleMandibular CondyleMiceMice, TransgenicX-Ray MicrotomographyGreen Fluorescent Proteins

Identifiers

PMID27472059
PMCPMC4966927
OpenAlexW2488079809

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.