Evidence map›Paper›PMID 25046534›Full record

ArticleOsteoarthritis and cartilage2014

Estrogen via estrogen receptor beta partially inhibits mandibular condylar cartilage growth.

J Chen, Y Kamiya, I Polur, M Xu, T Choi, Z Kalajzic, H Drissi, S Wadhwa

Abstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 55 citations in OpenAlex.

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  14. Article
  15. Temporomandibular Joint Disorders in Older Adults.Journal of the American Geriatrics Society · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Estradiol via estrogen receptor beta inhibits chondrogenesis of mouse vertebral growth plate in vitro.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2016
    Article
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

8 authors at 2 institutions in 1 country.

J ChenDivision of Orthodontics, Columbia University College of Dental Medicine, New York, NY, USA.
Y KamiyaDivision of Orthodontics, Columbia University College of Dental Medicine, New York, NY, USA.
I PolurDivision of Orthodontics, Columbia University College of Dental Medicine, New York, NY, USA.
M XuDivision of Orthodontics, Columbia University College of Dental Medicine, New York, NY, USA.
T ChoiColumbia University College of Dental Medicine, New York, NY, USA.
Z KalajzicDivision of Orthodontics, School of Dental Medicine, University of Connecticut Health Center, Farmington, CT, USA.
H DrissiDepartment of Orthopedic Surgery, University of Connecticut Health Center, Farmington, CT, USA.
S WadhwaDivision of Orthodontics, Columbia University College of Dental Medicine, New York, NY, USA. Electronic address: jc3835@columbia.edu.
Columbia University · USUConn Health · US

Funding

Estrogen Receptor Beta Regulation of Mandibular Condylar GrowthR01DE020097 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WADHWA, SUNIL · 2010 to 2013
$1.5M
Role of Estrogen Receptor Alpha and Beta in Regulating Mandibular Condylar GrowthR56DE020097 · NIDCR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WADHWA, SUNIL · 2014 to 2014
$287k
NIDCR NIH HHS 1R01DE020097NIDCR NIH HHS R01 DE020097NIDCR NIH HHS R56 DE020097
6 · The paper itself

Abstract

objectiveTemporomandibular joint (TMJ) diseases predominantly afflict women, suggesting a role for female hormones in the disease process. However, little is known about the role of estrogen receptor (ER) signaling in regulating mandibular condylar cartilage growth. Therefore, the goal of this study was to examine the effects of altered estrogen levels on the mandibular condylar cartilage in wild type (WT) and ER beta Knockout (KO) mice. MATERIALS AND

methods21-day-old female WT (n = 37) and ER beta KO mice (n = 36) were either sham operated or ovariectomized, and treated with either placebo or estradiol. The mandibular condylar cartilage was evaluated by histomorphometry, proliferation was analyzed by double ethynyl-2'-deoxyuridine/bromodeoxyuridine (EdU/BrdU) labeling, and assays on gene and protein expression of chondrocyte maturation markers were performed.

resultsIn WT mice, ovariectomy caused a significant increase in mandibular condylar cartilage cell numbers, a significant increase in Sox9 expression and a significant increase in proliferation compared with sham operated WT mice. In contrast, ovariectomy did not cause any of these effects in the ER beta KO mice. Estrogen replacement treatment in ovariectomized WT mice caused a significant decrease in ER alpha expression and a significant increase in Sost expression compared with ovariectomized mice treated with placebo. Estrogen replacement treatment in ovariectomized ER beta KO mice caused a significant increase in Col2 expression, no change in ER alpha expression, and a significant increase in Sost expression.

conclusionEstrogen via ER beta inhibits proliferation and ER alpha expression while estrogen independent of ER beta induces Col2 and Sost expression.

Indexed as

Gene Expression Regulation, DevelopmentalAdaptor Proteins, Signal TransducingAnimalsCartilage, ArticularDisease Models, AnimalEstrogen Receptor betaEstrogensFemaleGlycoproteinsImmunohistochemistryIntercellular Signaling Peptides and ProteinsMaleMandibular CondyleMiceMice, KnockoutRNAAdaptor Proteins, Signal TransducingEstrogen Receptor betaEstrogensGlycoproteinsIntercellular Signaling Peptides and ProteinsRNASost protein, mouseChondrocyteEstrogen receptorTemporomandibular joint

Identifiers

PMID25046534
PMCPMC4252977
OpenAlexW2073871413

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.