Evidence map›Paper›PMID 23720046›Full record

ArticleDevelopment (Cambridge, England)2013

Msx1 and Tbx2 antagonistically regulate Bmp4 expression during the bud-to-cap stage transition in tooth development.

Irfan Saadi, Pragnya Das, Minglian Zhao, Lakshmi Raj, Intan Ruspita, Yan Xia, Virginia E Papaioannou, Marianna Bei

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Frontiers in physiology · 2026
    Article
  2. Article
  3. Prespecified dental mesenchymal cells for the making of a tooth.International journal of oral science · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. OncoTargets and therapy · 2018
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Characteristic expression ofBiomedical reports · 2015
    Article
  14. Article
  15. Signaling involved in hair follicle morphogenesis and development.International journal of molecular sciences · 2014
    Review
  16. 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 3 institutions in 1 country.

Irfan SaadiCenter for Regenerative and Developmental Biology, The Forsyth Institute, Cambridge, MA 02142, USA.
Pragnya Das
Minglian Zhao
Lakshmi Raj
Intan Ruspita
Yan Xia
Virginia E Papaioannou
Marianna Bei
California Institute for Regenerative Medicine · USColumbia University · USMassachusetts General Hospital · US

Funding

Transgenic and Gener-Targeting CoreP20GM104936 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SAADI, IRFAN · 2012 to 2016
$10.9M
Role of T-box genes in mouse developmentR37HD033082 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PAPAIOANNOU, VIRGINIA E. · 2007 to 2016
$4.1M
Molecular mechanisms of early tooth developmentR01DE019226 · NIDCR · MASSACHUSETTS GENERAL HOSPITAL · PI BEI, MARIANNA · 2008 to 2014
$2.2M
Role of T-box Genes in Mouse DevelopmentR01HD033082 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PAPAIOANNOU, VIRGINIA E. · 1996 to 2006
$1.9M
NICHD NIH HHS HD033082NICHD NIH HHS R01 HD033082NICHD NIH HHS R37 HD033082NIDCR NIH HHS R01 DE019226NIGMS NIH HHS P20 GM104936NIGMS NIH HHS P20GM104936
6 · The paper itself

Abstract

Bmp4 expression is tightly regulated during embryonic tooth development, with early expression in the dental epithelial placode leading to later expression in the dental mesenchyme. Msx1 is among several transcription factors that are induced by epithelial Bmp4 and that, in turn, are necessary for the induction and maintenance of dental mesenchymal Bmp4 expression. Thus, Msx1(-/-) teeth arrest at early bud stage and show loss of Bmp4 expression in the mesenchyme. Ectopic expression of Bmp4 rescues this bud stage arrest. We have identified Tbx2 expression in the dental mesenchyme at bud stage and show that this can be induced by epithelial Bmp4. We also show that endogenous Tbx2 and Msx1 can physically interact in mouse C3H10T1/2 cells. In order to ascertain a functional relationship between Msx1 and Tbx2 in tooth development, we crossed Tbx2 and Msx1 mutant mice. Our data show that the bud stage tooth arrest in Msx1(-/-) mice is partially rescued in Msx1(-/-);Tbx2(+/-) compound mutants. This rescue is accompanied by formation of the enamel knot (EK) and by restoration of mesenchymal Bmp4 expression. Finally, knockdown of Tbx2 in C3H10T1/2 cells results in an increase in Bmp4 expression. Together, these data identify a novel role for Tbx2 in tooth development and suggest that, following their induction by epithelial Bmp4, Msx1 and Tbx2 in turn antagonistically regulate odontogenic activity that leads to EK formation and to mesenchymal Bmp4 expression at the key bud-to-cap stage transition.

Indexed as

AnimalsBone Morphogenetic Protein 4Cell LineImmunohistochemistryImmunoprecipitationIn Situ HybridizationMesodermMiceMice, Mutant StrainsMSX1 Transcription FactorOdontogenesisProtein BindingT-Box Domain ProteinsToothBmp4 protein, mouseBone Morphogenetic Protein 4Msx1 protein, mouseMSX1 Transcription FactorT-Box Domain Protein 2T-Box Domain ProteinsBmp4Msx1Protein-protein interactionTbx2Tooth

Identifiers

PMID23720046
PMCPMC3678339
OpenAlexW2051539021

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.