Evidence map›Paper›PMID 18514492›Full record

ArticleMechanisms of development2008

Shox2-deficiency leads to dysplasia and ankylosis of the temporomandibular joint in mice.

Shuping Gu, Na Wei, Ling Yu, Jian Fei, YiPing Chen

Open access · greenAbstract read
In one paragraph

Article in Mechanisms of development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

35 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  4. The subfunctionalization ofFrontiers in cell and developmental biology · 2025
    Article
  5. Article
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  7. Article
  8. The Roles of Indian Hedgehog Signaling in TMJ Formation.International journal of molecular sciences · 2019
    Review
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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 3 institutions in 2 countries.

Shuping GuSection of Oral Biology, The Ohio State University College of Dentistry, 305 W. 12th Avenue, Columbus, OH 43210, USA.
Na Wei
Ling Yu
Jian Fei
YiPing Chen
Shanghai Model Organisms (China) · CNTulane University · USThe Ohio State University · US

Funding

PHENOTYPE AND GENETICS IN OROFACIAL CLEFT FAMILIESP50DE016215 · NIDCR · UNIVERSITY OF IOWA · PI LOVETT, MICHAEL · 2004 to 2008
$10.1M
Growth Factor Signaling in Mouse PalatogensisR01DE014044 · NIDCR · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, YIPING · 2002 to 2013
$3.4M
MOLECULAR MECHANISMS OF VERTEBRATE TOOTH INITIATIONR01DE012329 · NIDCR · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, YIPING · 1999 to 2008
$2.5M
NIDCR NIH HHS P50DE16215NIDCR NIH HHS R01 DE012329NIDCR NIH HHS R01 DE014044NIDCR NIH HHS R01DE12329NIDCR NIH HHS R01DE14044
6 · The paper itself

Abstract

The temporomandibular joint (TMJ) is a unique synovial joint whose development differs from the formation of other synovial joints. Mutations have been associated with the developmental defects of the TMJ only in a few genes. In this study, we report the expression of the homeobox gene Shox2 in the cranial neural crest derived mesenchymal cells of the maxilla-mandibular junction and later in the progenitor cells and undifferentiated chondrocytes of the condyle as well as the glenoid fossa of the developing TMJ. A conditional inactivation of Shox2 in the cranial neural crest-derived cells causes developmental abnormalities in the TMJ, including dysplasia of the condyle and glenoid fossa. The articulating disc forms but fuses with the fibrous layers of the condyle and glenoid fossa, clinically known as TMJ ankylosis. Histological examination indicates a delay in development in the mutant TMJ, accompanied by a significantly reduced rate of cell proliferation. In situ hybridization further demonstrates an altered expression of several key osteogenic genes and a delayed expression of the osteogenic differentiation markers. Shox2 appears to regulate the expression of osteogenic genes and is essential for the development and function of the TMJ. The Shox2 conditional mutant thus provides a unique animal model of TMJ ankylosis.

Indexed as

AnimalsAnkylosisBone Diseases, DevelopmentalCell DifferentiationChondrocytesGene Expression Regulation, DevelopmentalHomeodomain ProteinsJointsMandibular CondyleMesenchymal Stem CellsMiceMice, KnockoutNeural CrestOsteogenesisTemporal BoneHomeodomain ProteinsShox2 protein, mouse

Identifiers

PMID18514492
PMCPMC3010750
OpenAlexW1975874715

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.