Evidence map›Paper›PMID 21924961›Full record

ArticleDevelopmental cell2011

Mechanochemical control of mesenchymal condensation and embryonic tooth organ formation.

Tadanori Mammoto, Akiko Mammoto, Yu-suke Torisawa, Tracy Tat, Ashley Gibbs, Ratmir Derda, Robert Mannix, Marlieke de Bruijn, Chong Wing Yung, Dongeun Huh and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

119 citing papers in PubMed, 223 citations in OpenAlex.

  1. Angiogenesis in Lung Regeneration and Aging.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  2. Mechanical control in dental and jaw morphogenesis and remodeling.International journal of oral science · 2026
    Review
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  17. Single-cell transcriptomics identifies PDGFRAInternational journal of oral science · 2025
    Article
  18. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Review
  20. Article

59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Tadanori MammotoVascular Biology Program, Children's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Akiko Mammoto
Yu-suke Torisawa
Tracy Tat
Ashley Gibbs
Ratmir Derda
Robert Mannix
Marlieke de Bruijn
Chong Wing Yung
Dongeun Huh
Donald E Ingber
Harvard University · USBoston Children's Hospital · US

Funding

Micromechanical Determinants of Organ Design and Engineering (SysCODE 6 of 10)RL1DE019023 · NIDCR · BOSTON CHILDREN'S HOSPITAL · PI INGBER, DONALD E · 2007 to 2011
$2.9M
NIDCR NIH HHS RL1 DE019023NIDCR NIH HHS RL1DE019023
6 · The paper itself

Abstract

Mesenchymal condensation is critical for organogenesis, yet little is known about how this process is controlled. Here we show that Fgf8 and Sema3f, produced by early dental epithelium, respectively, attract and repulse mesenchymal cells, which cause them to pack tightly together during mouse tooth development. Resulting mechanical compaction-induced changes in cell shape induce odontogenic transcription factors (Pax9, Msx1) and a chemical cue (BMP4), and mechanical compression of mesenchyme is sufficient to induce tooth-specific cell fate switching. The inductive effects of cell compaction are mediated by suppression of the mechanical signaling molecule RhoA, and its overexpression prevents odontogenic induction. Thus, the mesenchymal condensation that drives tooth formation is induced by antagonistic epithelial morphogens that manifest their pattern-generating actions mechanically via changes in mesenchymal cell shape and altered mechanotransduction.

Indexed as

Mechanotransduction, CellularOdontogenesisAnimalsBiomarkersBlotting, WesternCell AdhesionCell MovementCell ProliferationCells, CulturedCell ShapeEmbryo, MammalianFibroblast Growth Factor 8Gene Expression ProfilingMembrane ProteinsMesodermMiceBiomarkersFgf8 protein, mouseFibroblast Growth Factor 8Membrane ProteinsNerve Tissue ProteinsPaired Box Transcription FactorsPax9 protein, mousePAX9 Transcription FactorrhoA GTP-Binding ProteinRhoA protein, mouserho GTP-Binding ProteinsRNA, MessengerSema3f protein, mouse

Identifiers

PMID21924961
PMCPMC3199351
OpenAlexW2151371698

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.