Evidence map›Paper›PMID 33883563›Full record

ArticleScientific reports2021

Mechanical control of tissue shape and morphogenetic flows during vertebrate body axis elongation.

Samhita P Banavar, Emmet K Carn, Payam Rowghanian, Georgina Stooke-Vaughan, Sangwoo Kim, Otger Campàs

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Shape, Strain, and Stability: Epithelia Under High Strain.bioRxiv : the preprint server for biology · 2025
    Article
  3. Evolvability in vertebrate segmentation.Seminars in cell & developmental biology · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Stochastic morphological swings inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Conserved physical mechanisms of cell and tissue elongation.Development (Cambridge, England) · 2024
    Review
  16. Choice of friction coefficient deeply affects tissue behaviour in stochastic epithelial vertex models.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  17. Article
  18. Review
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Samhita P Banavar *Department of Physics, University of California, Santa Barbara, CA, 93106, USA.
Emmet K Carn *Department of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.
Payam RowghanianDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.
Georgina Stooke-VaughanDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.
Sangwoo KimDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.
Otger CampàsDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA. campas@ucsb.edu.
University of California, Santa Barbara · USCalifornia NanoSystems Institute · US

Funding

Biomechanical mechanisms underlying the formation of the vertebrate body axisR01HD095797 · NICHD · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI CAMPAS, OTGER · 2018 to 2023
$1.8M
NICHD NIH HHS R01 HD095797
6 · The paper itself

Abstract

Shaping embryonic tissues into their functional morphologies requires cells to control the physical state of the tissue in space and time. While regional variations in cellular forces or cell proliferation have been typically assumed to be the main physical factors controlling tissue morphogenesis, recent experiments have revealed that spatial variations in the tissue physical (fluid/solid) state play a key role in shaping embryonic tissues. Here we theoretically study how the regional control of fluid and solid tissue states guides morphogenetic flows to shape the extending vertebrate body axis. Our results show that both the existence of a fluid-to-solid tissue transition along the anteroposterior axis and the tissue surface tension determine the shape of the tissue and its ability to elongate unidirectionally, with large tissue tensions preventing unidirectional elongation and promoting blob-like tissue expansions. We predict both the tissue morphogenetic flows and stresses that enable unidirectional axis elongation. Our results show the existence of a sharp transition in the structure of morphogenetic flows, from a flow with no vortices to a flow with two counter-rotating vortices, caused by a transition in the number and location of topological defects in the flow field. Finally, comparing the theoretical predictions to quantitative measurements of both tissue flows and shape during zebrafish body axis elongation, we show that the observed morphogenetic events can be explained by the existence of a fluid-to-solid tissue transition along the anteroposterior axis. These results highlight the role of spatiotemporally-controlled fluid-to-solid transitions in the tissue state as a physical mechanism of embryonic morphogenesis.

Indexed as

AnimalsEmbryonic DevelopmentModels, BiologicalMorphogenesisPressureSomatotypesStress, MechanicalZebrafish

Identifiers

PMID33883563
PMCPMC8060277
OpenAlexW3155573514

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.