Evidence map›Paper›PMID 21504944›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Spreading dynamics and wetting transition of cellular aggregates.

Stéphane Douezan, Karine Guevorkian, Randa Naouar, Sylvie Dufour, Damien Cuvelier, Françoise Brochard-Wyart

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.9field-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

67 citing papers in PubMed, 170 citations in OpenAlex.

  1. Article
  2. Article
  3. What is active wetting?The European physical journal. E, Soft matter · 2026
    Review
  4. Article
  5. Article
  6. Beyond the membrane: rethinking EGFR signaling in physiology and cancer.Cellular and molecular life sciences : CMLS · 2026
    Review
  7. Article
  8. RAB5A Promotes Active Fluid Wetting by Reprogramming Breast Cancer Spheroid Mechanics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  9. Soft matter mechanics of immune cell aggregates.Journal of the Royal Society, Interface · 2025
    Article
  10. A pattern of villification.Nature materials · 2024
    Article
  11. Article
  12. Article
  13. Confinement induces internal flows in adherent cell aggregates.Journal of the Royal Society, Interface · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

7 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Stéphane DouezanUnité Mixte de Recherche 168, and Unité Mixte de Recherche 144, Institut Curie, Centre National de la Recherche Scientifique, Université Pierre et Marie Curie, 26 rue d'Ulm, 75248 Paris cedex 05, France.
Karine Guevorkian
Randa Naouar
Sylvie Dufour
Damien Cuvelier
Françoise Brochard-Wyart
Biologie cellulaire et Cancer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We study the spreading of spheroidal aggregates of cells, expressing a tunable level of E-cadherin molecules, on glass substrates decorated with mixed fibronectin and polyethylene glycol. We observe the contact area by optical interferometry and the profile by side-view microscopy. We find a universal law of aggregate spreading at short times, which we interpret through an analogy with the spreading of viscoelastic droplets. At long times, we observe either partial wetting or complete wetting, with a precursor film of cells spreading around the aggregate with two possible states. In strongly cohesive aggregates this film is a cellular monolayer in the liquid state, whereas in weakly cohesive aggregates, cells escape from the aggregate, forming a 2D gas. The escape of isolated cells is a physical mechanism that appears also to be present in the progression of a noninvasive tumor into a metastatic malignant carcinoma, known as the epithelial-mesenchymal transition.

Indexed as

CadherinsCell AdhesionCell MovementCells, CulturedFibronectinsInterferometryPolyethylene GlycolsCadherinsFibronectinsPolyethylene Glycols

Identifiers

PMID21504944
PMCPMC3088609
OpenAlexW2082231922

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.