Evidence map›Paper›PMID 21167473›Full record

ArticleArchives of oral biology2011

Cell fate mediators Notch and Twist in mouse mandibular condylar cartilage.

Maria J Serrano, Sarah So, Kathy K H Svoboda, Robert J Hinton

Abstract read
In one paragraph

Article in Archives of oral biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Dentin sialophosphoprotein (DSPP) plays an essential role in the postnatal development and maintenance of mouse mandibular condylar cartilage.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2013
    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

4 authors at 2 institutions in 1 country.

Maria J SerranoDepartment of Biomedical Sciences, Baylor College of Dentistry, Texas A&M University Health Sciences Center, Dallas, TX 75246, USA. mserrano@bcd.tamhsc.edu
Sarah So
Kathy K H Svoboda
Robert J Hinton
Texas A&M University · USTexas A&M University System · US

Funding

Baylor's Scientific Training Program for Dental Academic Researchers: B-STARST32DE018380 · NIDCR · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SVOBODA, KATHY KAY · 2008 to 2012
$1.7M
Regulation of Mandibular Condylar Cartilage GrowthR01DE015401 · NIDCR · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI HINTON, ROBERT J · 2003 to 2006
$1.1M
NIDCR NIH HHS DE015401NIDCR NIH HHS R01 DE015401NIDCR NIH HHS T32 DE018380
6 · The paper itself

Abstract

objectiveThe objectives of this study were to examine if Twist and Notch 1 are present in the mandibular condylar cartilage (MCC) and whether their gene expression can be altered by exogenous FGF-2 and TGF-β2.

designHalf-heads from CD-1 mice pups harvested at embryonic day 17 (E17) were fixed, decalcified, and sectioned in the sagittal plane for immunohistochemical detection of Notch and Twist using confocal microscopy. Other mandibular condyles and adjacent ramus from E17 mice were cultured in serum-free DMEM containing 0, 3, or 30 ng/mL of FGF-2 (10-12 condyles per treatment group). This experimental design was repeated with medium containing 0, 3, or 30 ng/mL of TGF-β2. After 3 days of culture, the pooled RNA from each group was extracted for examination of Notch and Twist gene expression using quantitative real-time RT-PCR.

resultsImmunohistochemical examination revealed that Notch and Twist were localized to the prechondroblastic and upper chondroblastic layers of the cartilage. Exogenous FGF-2 up-regulated Notch 1, Twist 1 and Twist 2 gene expression in MCC explants from E17 mice, whilst TGF-β2 had the opposite effect.

conclusionsThe gene expression data demonstrate that MCC explants are sensitive to growth factors known to affect Notch and Twist in other tissues. The subset of cells in which Twist and Notch immunoreactivity was found is suggestive of a role for FGF-2 and TGF-β2 as regulators of cell differentiation of the bipotent MCC cell population, consistent with the role of Notch and Twist as downstream mediators of these growth factors in other tissues.

Indexed as

AnimalsCartilage, ArticularFibroblast Growth Factor 2Gene ExpressionImmunohistochemistryMandibular CondyleMiceMicroscopy, ConfocalNuclear ProteinsReceptor, Notch1Reverse Transcriptase Polymerase Chain ReactionTransforming Growth Factor betaTwist-Related Protein 1Up-RegulationFibroblast Growth Factor 2Notch1 protein, mouseNuclear ProteinsReceptor, Notch1Transforming Growth Factor betaTwist1 protein, mouseTwist-Related Protein 1

Identifiers

PMID21167473
PMCPMC3098942
OpenAlexW2018549778

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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.