Evidence map›Paper›PMID 32901063›Full record

ArticleScientific reports2020

Topographical curvature is sufficient to control epithelium elongation.

Pablo Rougerie, Laurent Pieuchot, Rafaela Silva Dos Santos, Julie Marteau, Maxence Bigerelle, Pierre-François Chauvy, Marcos Farina, Karine Anselme

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
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  7. Imaging actin organisation and dynamics in 3D.Journal of cell science · 2024
    Article
  8. Renal Organic Anion Transporters 1 and 3 In Vitro: Gone but Not Forgotten.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
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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.

Pablo RougerieLaboratório de Biomineralização, Centro de Ciênça da Saúde, Instituto De Ciências Biomédicas, Federal University of Rio de Janeiro, Rio de Janeiro, 21941-902, Brazil. pablo.rougerie@ens-lyon.org.
Laurent PieuchotUniversité de Haute-Alsace, CNRS, IS2MUMR 7361, 68100, Mulhouse, France. laurent.pieuchot@uha.fr.
Rafaela Silva Dos SantosLaboratório de Biomineralização, Centro de Ciênça da Saúde, Instituto De Ciências Biomédicas, Federal University of Rio de Janeiro, Rio de Janeiro, 21941-902, Brazil.
Julie MarteauUniversité de Valenciennes et du Hainaut Cambrésis, LAMIHUMR-CNRS 8201, Le Mont Houy, 59313, Valenciennes, France.
Maxence BigerelleUniversité de Valenciennes et du Hainaut Cambrésis, LAMIHUMR-CNRS 8201, Le Mont Houy, 59313, Valenciennes, France.
Pierre-François ChauvyFrance.Micropat SA, Côtes-de-Montbenon 30, 1003, Lausanne, Switzerland.
Marcos FarinaLaboratório de Biomineralização, Centro de Ciênça da Saúde, Instituto De Ciências Biomédicas, Federal University of Rio de Janeiro, Rio de Janeiro, 21941-902, Brazil.
Karine AnselmeUniversité de Haute-Alsace, CNRS, IS2MUMR 7361, 68100, Mulhouse, France.

Funding

Lacrimal Gland Repair Using Progenitor CellsR01EY026202 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI MAKARENKOVA, HELEN P. · 2016 to 2025
$5.2M
6 · The paper itself

Abstract

How biophysical cues can control tissue morphogenesis is a central question in biology and for the development of efficient tissue engineering strategies. Recent data suggest that specific topographies such as grooves and ridges can trigger anisotropic tissue growth. However, the specific contribution of biologically relevant topographical features such as cell-scale curvature is still unclear. Here we engineer a series of grooves and ridges model topographies exhibiting specific curvature at the ridge/groove junctions and monitored the growth of epithelial colonies on these surfaces. We observe a striking proportionality between the maximum convex curvature of the ridges and the elongation of the epithelium. This is accompanied by the anisotropic distribution of F-actin and nuclei with partial exclusion of both in convex regions as well as the curvature-dependent reorientation of pluricellular protrusions and mitotic spindles. This demonstrates that curvature itself is sufficient to trigger and modulate the oriented growth of epithelia through the formation of convex "topographical barriers" and establishes curvature as a powerful tuning parameter for tissue engineering and biomimetic biomaterial design.

Indexed as

Cell DifferentiationCell Growth ProcessesAnimalsDogsEpithelial CellsKidneyMadin Darby Canine Kidney CellsSurface Properties

Identifiers

PMID32901063
PMCPMC7479112

What OpenQuestion holds

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Registered trials

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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.