Evidence map›Paper›PMID 31339966›Full record

ArticleJournal of oral & facial pain and headache2019

Structure-Function Relationships of the Temporomandibular Joint in Response to Altered Loading.

Jennifer L Robinson, Paola Soria, Helen H Lu, Jing Chen, Sunil Wadhwa

Open access · greenAbstract read
In one paragraph

Article in Journal of oral & facial pain and headache, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 7 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 1 institution in 1 country.

Jennifer L Robinson
Paola Soria
Helen H Lu
Jing Chen
Sunil Wadhwa
Columbia University · US

Funding

Role of Estrogen Receptor Alpha and Beta in Regulating Mandibular Condylar GrowthR56DE020097 · NIDCR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WADHWA, SUNIL · 2014 to 2014
$287k
Role of Estrogen via Estrogen Receptor Alpha on TMJ Chondrogenesis and HomeostasisF32DE026366 · NIDCR · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI ROBINSON, JENNIFER LINDSEY · 2016 to 2017
$76k
NIDCR NIH HHS F32 DE026366NIDCR NIH HHS R56 DE020097
6 · The paper itself

Abstract

aimsTo elucidate the effects of decreased occlusal loading (DOL), with or without reloading (RL), on the structure and bite force function of the mandibular condylar fibrocartilage in skeletally mature male mice.

methodsAt 13 weeks old, 30 wild type (WT) male mice were subjected to: (1) 6 weeks normal loading (NL); (2) 6 weeks DOL; or (3) 4 weeks DOL + 2 weeks RL. Histomorphometry, cell metabolic activity, gene expression of chondrogenic markers, and bite force tests were performed.

resultsDOL resulted in a significant increase in apoptosis (P < .0001) and significant decreases in fibrocartilage thickness (P < .05) and hypertrophic chondrocyte markers indian hedgehog and collagen type X (P < .05). A corresponding decrease in bite force was also observed (P < .05). RL treatment resulted in a return to values comparable to NL of chondrogenic maturation markers (P > .10), apoptosis (P > .999), and bite force (P > .90), but not in mandibular condylar fibrocartilage thickness (P > .05).

conclusionsDOL in skeletally mature mice induces mandibular condylar fibrocartilage atrophy at the hypertrophic cell layer with a corresponding decrease in bite force.

Indexed as

Hedgehog ProteinsTemporomandibular JointAnimalsChondrocytesMaleMandibular CondyleMiceStructure-Activity RelationshipHedgehog Proteins

Identifiers

PMID31339966
PMCPMC7204988
OpenAlexW2962761322

What OpenQuestion holds

Textmetadata
LicenceTDM
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.