Evidence map›Paper›PMID 26960155›Full record

ArticlePLoS biology2016

Invagination of Ectodermal Placodes Is Driven by Cell Intercalation-Mediated Contraction of the Suprabasal Tissue Canopy.

Eleni Panousopoulou, Jeremy B A Green

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 56 citations in OpenAlex.

  1. Mechanical control in dental and jaw morphogenesis and remodeling.International journal of oral science · 2026
    Review
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  7. ARHGEF3 Regulates Hair Follicle Morphogenesis.bioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Tooth number abnormality: from bench to bedside.International journal of oral science · 2023
    Review
  12. Article
  13. The conundrum of pharyngeal teeth origin: the role of germ layers, pouches, and gill slits.Biological reviews of the Cambridge Philosophical Society · 2022
    Review
  14. Cellular mechanisms of reverse epithelial curvature in tissue morphogenesis.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Multiple epithelia are required to develop teeth deep inside the pharynx.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

2 authors at 1 institution in 1 country.

Eleni PanousopoulouDepartment of Craniofacial Development & Stem Cell Biology, King's College London, London, United Kingdom.
Jeremy B A GreenDepartment of Craniofacial Development & Stem Cell Biology, King's College London, London, United Kingdom.
King's College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E01335X/1Biotechnology and Biological Sciences Research Council BB/L002965/1
6 · The paper itself

Abstract

Ectodermal organs such as teeth, hair follicles, and mammary glands begin their development as placodes. These are local epithelial thickenings that invaginate into mesenchymal space. There is currently little mechanistic understanding of the cellular processes driving the early morphogenesis of these organs and of why they lead to invagination rather than simple tissue thickening. Here, we show that placode invagination depends on horizontal contraction of superficial layers of cells that form a shrinking and thickening canopy over underlying epithelial cells. This contraction occurs by cell intercalation and is mechanically coupled to the basal layer by peripheral basal cells that extend apically and centripetally while remaining attached to the basal lamina. This process is topologically analogous to well-studied apical constriction mechanisms, but very different from them both in scale and molecular mechanism. Mechanical cell-cell coupling is propagated through the tissue via E-cadherin junctions, which in turn depend on tissue-wide tension. We further present evidence that this mechanism is conserved among different ectodermal organs and is, therefore, a novel and fundamental morphogenetic motif widespread in embryonic development.

Indexed as

Embryonic DevelopmentAnimalsEctodermFemaleMicePregnancy

Identifiers

PMID26960155
PMCPMC4784948
OpenAlexW2301282069

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.