Evidence map›Paper›PMID 31235592›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Systematic mapping of cell wall mechanics in the regulation of cell morphogenesis.

Valeria Davì, Louis Chevalier, Haotian Guo, Hirokazu Tanimoto, Katia Barrett, Etienne Couturier, Arezki Boudaoud, Nicolas Minc

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  5. Analysis of Cell Wall Mechanics in Fission Yeast.Methods in molecular biology (Clifton, N.J.) · 2025
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  18. Ends and middle: Global force balance and septum location in fission yeast.The European physical journal. E, Soft matter · 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

8 authors at 2 institutions in 2 countries.

Valeria DavìInstitut Jacques Monod, CNRS, Université de Paris, 75205 Paris Cedex 13, France.
Louis ChevalierInstitut Jacques Monod, CNRS, Université de Paris, 75205 Paris Cedex 13, France.
Haotian GuoInstitut Jacques Monod, CNRS, Université de Paris, 75205 Paris Cedex 13, France.
Hirokazu TanimotoInstitut Jacques Monod, CNRS, Université de Paris, 75205 Paris Cedex 13, France.
Katia BarrettInstitut Jacques Monod, CNRS, Université de Paris, 75205 Paris Cedex 13, France.
Etienne CouturierLaboratoire Matières et Systèmes Complexes, UMR 7057, CNRS, Université de Paris, 75205 Paris Cedex 13, France.
Arezki BoudaoudReproduction et Développement des Plantes, École Normale Supérieure de Lyon, Claude Bernard Lyon I, Inra, Université de Lyon, CNRS, 69364 Lyon Cedex 07, France Arezki.Boudaoud@ens-lyon.fr nicolas.minc@ijm.fr.ORCID 0000-0002-2780-4717
Nicolas MincInstitut Jacques Monod, CNRS, Université de Paris, 75205 Paris Cedex 13, France; Arezki.Boudaoud@ens-lyon.fr nicolas.minc@ijm.fr.ORCID 0000-0002-5543-7950
Centre National de la Recherche Scientifique · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Walled cells of plants, fungi, and bacteria come with a large range of shapes and sizes, which are ultimately dictated by the mechanics of their cell wall. This stiff and thin polymeric layer encases the plasma membrane and protects the cells mechanically by opposing large turgor pressure derived mechanical stresses. To date, however, we still lack a quantitative understanding for how local and/or global mechanical properties of the wall support cell morphogenesis. Here, we combine subresolution imaging and laser-mediated wall relaxation to quantitate subcellular values of wall thickness (h) and bulk elastic moduli (Y) in large populations of live mutant cells and in conditions affecting cell diameter in the rod-shaped model fission yeast. We find that lateral wall stiffness, defined by the surface modulus, σ = hY, robustly scales with cell diameter. This scaling is valid across tens of mutants spanning various functions-within the population of individual isogenic strains, along single misshaped cells, and even across the fission yeasts clade. Dynamic modulations of cell diameter by chemical and/or mechanical means suggest that the cell wall can rapidly adapt its surface mechanics, rendering stretched wall portions stiffer than unstretched ones. Size-dependent wall stiffening constrains diameter definition and limits size variations; it may also provide an efficient means to keep elastic strains in the wall below failure strains, potentially promoting cell survival. This quantitative set of data impacts our current understanding of the mechanics of cell walls and its contribution to morphogenesis.

Indexed as

MorphogenesisStress, MechanicalActinsBiomechanical PhenomenaCell MembraneCell WallElastic ModulusPressureSchizosaccharomycesSurface PropertiesActinscell shapecell surface mechanicscell wallfission yeast

Identifiers

PMID31235592
PMCPMC6628811
OpenAlexW2951723401

What OpenQuestion holds

Textmetadata
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.