Evidence map›Paper›PMID 22660932›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Biomimetic emulsions reveal the effect of mechanical forces on cell-cell adhesion.

Lea-Laetitia Pontani, Ivane Jorjadze, Virgile Viasnoff, Jasna Brujic

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 87 citations in OpenAlex.

  1. Trial
  2. Article
  3. Design and optimization of in situ self-functionalizing stress sensors.The European physical journal. E, Soft matter · 2026
    Article
  4. Biomechanics-Driven 3D Architecture Inference from Histology Using CellSqueeze3D.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Observation of Brownian elastohydrodynamic forces acting on confined soft colloids.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Mannose Ligands for Mannose Receptor Targeting.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
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  10. Article
  11. DNA self-organization controls valence in programmable colloid design.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Review
  14. Photo-printing of faceted DNA patchy particles.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. Multivalent, multiflavored droplets by design.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. Biological tissue-inspired tunable photonic fluid.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 2 countries.

Lea-Laetitia PontaniDepartment of Physics and Center for Soft Matter Research, New York University, 4 Washington Place, New York, NY 10003, USA.
Ivane Jorjadze
Virgile Viasnoff
Jasna Brujic
New York University · USNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-cell contacts in tissues are continuously subject to mechanical forces due to homeostatic pressure and active cytoskeleton dynamics. In the process of cellular adhesion, the molecular pathways are well characterized but the role of mechanics is less well understood. To isolate the role of pressure we present a dense packing of functionalized emulsion droplets in which surface interactions are tuned to mimic those of real cells. By visualizing the microstructure in 3D we find that a threshold compression force is necessary to overcome electrostatic repulsion and surface elasticity and establish protein-mediated adhesion. Varying the droplet interaction potential maps out a phase diagram for adhesion as a function of force and salt concentration. Remarkably, fitting the data with our theoretical model predicts binder concentrations in the adhesion areas that are similar to those found in real cells. Moreover, we quantify the dependence of the area of adhesion on the applied force and thus reveal adhesion strengthening with increasing external pressure even in the absence of active cellular processes. This biomimetic approach reveals a physical origin of pressure-sensitive adhesion and its strength across cell-cell junctions.

Indexed as

BiomimeticsCell AdhesionEmulsionsEmulsions

Identifiers

PMID22660932
PMCPMC3382526
OpenAlexW1975082584

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.