Evidence map›Paper›PMID 33889816›Full record

ArticleiScience2021

A mechanical model of early somite segmentation.

Priyom Adhyapok, Agnieszka M Piatkowska, Michael J Norman, Sherry G Clendenon, Claudio D Stern, James A Glazier, Julio M Belmonte

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Virtual twins and the future of human developmental biology.NPJ systems biology and applications · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cellular and molecular control of vertebrate somitogenesis.Nature reviews. Molecular cell biology · 2024
    Review
  11. Article
  12. Molecular and Mechanical Cues for Somite Periodicity.Frontiers in cell and developmental biology · 2021
    Review
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

7 authors at 3 institutions in 2 countries.

Priyom AdhyapokBiocomplexity Institute, Indiana University, Bloomington, IN 47405, USA.
Agnieszka M PiatkowskaDepartment of Cell and Developmental Biology, University College London, London WC1E 6BT, United Kingdom.
Michael J NormanDepartment of Physics, North Carolina State University, Raleigh, NC 27607, USA.
Sherry G ClendenonBiocomplexity Institute, Indiana University, Bloomington, IN 47405, USA.
Claudio D SternDepartment of Cell and Developmental Biology, University College London, London WC1E 6BT, United Kingdom.
James A GlazierBiocomplexity Institute, Indiana University, Bloomington, IN 47405, USA.
Julio M BelmonteDepartment of Physics, North Carolina State University, Raleigh, NC 27607, USA.
Indiana University Bloomington · USNorth Carolina State University · USUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Somitogenesis is often described using the clock-and-wavefront (CW) model, which does not explain how molecular signaling rearranges the pre-somitic mesoderm (PSM) cells into somites. Our scanning electron microscopy analysis of chicken embryos reveals a caudally-progressing epithelialization front in the dorsal PSM that precedes somite formation. Signs of apical constriction and tissue segmentation appear in this layer 3-4 somite lengths caudal to the last-formed somite. We propose a mechanical instability model in which a steady increase of apical contractility leads to periodic failure of adhesion junctions within the dorsal PSM and positions the future inter-somite boundaries. This model produces spatially periodic segments whose size depends on the speed of the activation front of contraction (

Indexed as

Developmental BiologyMechanical ModelingPoultry Embryology

Identifiers

PMID33889816
PMCPMC8050378
OpenAlexW3137829564

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.