Evidence map›Paper›PMID 36869053›Full record

ArticleNature communications2023

Growth anisotropy of the extracellular matrix shapes a developing organ.

Stefan Harmansa, Alexander Erlich, Christophe Eloy, Giuseppe Zurlo, Thomas Lecuit

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
16.5field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. RNAi ofInsects · 2026
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  8. Review
  9. Article
  10. Article
  11. ALife science alliance · 2025
    Article
  12. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  13. Basement membrane patterning by spatial deployment of a secretion-regulating protease.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Mechanics of Drosophila wing deployment.Nature communications · 2024
    Article
  16. Proliferation symmetry breaking in growing tissues.bioRxiv : the preprint server for biology · 2024
    Article
  17. Article
  18. Article
  19. Article
  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

5 authors at 2 institutions in 3 countries.

Stefan Harmansa *Aix-Marseille Université & CNRS, IBDM-UMR 7288 & Turing Centre for Living Systems (CENTURI), Campus de Luminy case 907, 13288, Marseille, France.ORCID 0000-0001-6668-7608
Alexander Erlich *Aix-Marseille Université & CNRS, IBDM-UMR 7288 & Turing Centre for Living Systems (CENTURI), Campus de Luminy case 907, 13288, Marseille, France.
Christophe EloyAix-Marseille Université, CNRS, Centrale Marseille, IRPHE, Turing Centre for Living Systems, Marseille, France.
Giuseppe ZurloSchool of Mathematical and Statistical Sciences, University of Galway, University Road, Galway, Ireland.
Thomas LecuitAix-Marseille Université & CNRS, IBDM-UMR 7288 & Turing Centre for Living Systems (CENTURI), Campus de Luminy case 907, 13288, Marseille, France. thomas.lecuit@univ-amu.fr.ORCID 0000-0001-7222-9646
Centre National de la Recherche Scientifique · FROllscoil na Gaillimhe – University of Galway · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Final organ size and shape result from volume expansion by growth and shape changes by contractility. Complex morphologies can also arise from differences in growth rate between tissues. We address here how differential growth guides the morphogenesis of the growing Drosophila wing imaginal disc. We report that 3D morphology results from elastic deformation due to differential growth anisotropy between the epithelial cell layer and its enveloping extracellular matrix (ECM). While the tissue layer grows in plane, growth of the bottom ECM occurs in 3D and is reduced in magnitude, thereby causing geometric frustration and tissue bending. The elasticity, growth anisotropy and morphogenesis of the organ are fully captured by a mechanical bilayer model. Moreover, differential expression of the Matrix metalloproteinase MMP2 controls growth anisotropy of the ECM envelope. This study shows that the ECM is a controllable mechanical constraint whose intrinsic growth anisotropy directs tissue morphogenesis in a developing organ.

Indexed as

DrosophilaExtracellular MatrixAnimalsAnisotropyElasticityOrgan Size

Identifiers

PMID36869053
PMCPMC9984492
OpenAlexW4323047990

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.