Evidence map›Paper›PMID 29539402›Full record

ArticleBiophysical journal2018

Mechanosensitivity of Cancer Cells in Contact with Soft Substrates Using AFM.

Yara Abidine, Andrei Constantinescu, Valérie M Laurent, Vinoth Sundar Rajan, Richard Michel, Valentin Laplaud, Alain Duperray, Claude Verdier

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.7field-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

34 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Drop-Shaped Optical Microfiber Enabled Biomechanical Sensor.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  6. Review
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  8. Article
  9. Article
  10. Article
  11. Characterization of Breast Cancer Aggressiveness by Cell Mechanics.International journal of molecular sciences · 2023
    Article
  12. Article
  13. Review
  14. The Journey of Cancer Cells to the Brain: Challenges and Opportunities.International journal of molecular sciences · 2023
    Review
  15. Article
  16. 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

8 authors at 1 institution in 1 country.

Yara AbidineUniversity Grenoble Alpes, CNRS, LIPhy, Grenoble, France.
Andrei ConstantinescuLaboratoire de Mécanique des Solides, École Polytechnique, CNRS, Palaiseau, France.
Valérie M LaurentUniversity Grenoble Alpes, CNRS, LIPhy, Grenoble, France.
Vinoth Sundar RajanInstitute for Advanced Biosciences, INSERM U 1209, CNRS UMR 5309, University Grenoble Alpes, Grenoble, France.
Richard MichelUniversity Grenoble Alpes, CNRS, LIPhy, Grenoble, France.
Valentin LaplaudUniversity Grenoble Alpes, CNRS, LIPhy, Grenoble, France.
Alain DuperrayInstitute for Advanced Biosciences, INSERM U 1209, CNRS UMR 5309, University Grenoble Alpes, Grenoble, France.
Claude VerdierUniversity Grenoble Alpes, CNRS, LIPhy, Grenoble, France. Electronic address: claude.verdier@univ-grenoble-alpes.fr.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells are usually found to be softer than normal cells, but their stiffness changes when they are in contact with different environments because of mechanosensitivity. For example, they adhere to a given substrate by tuning their cytoskeleton, thus affecting their rheological properties. This mechanism could become efficient when cancer cells invade the surrounding tissues, and they have to remodel their cytoskeleton in order to achieve particular deformations. Here we use an atomic force microscope in force modulation mode to study how local rheological properties of cancer cells are affected by a change of the environment. Cancer cells were plated on functionalized polyacrylamide substrates of different stiffnesses as well as on an endothelium substrate. A new correction of the Hertz model was developed because measurements require one to account for the precise properties of the thin, layered viscoelastic substrates. The main results show the influence of local cell rheology (the nucleus, perinuclear region, and edge locations) and the role of invasiveness. A general mechanosensitive trend is found by which the cell elastic modulus and transition frequency increase with substrate elasticity, but this tendency breaks down with a real endothelium substrate. These effects are investigated further during cell transmigration, when the actin cytoskeleton undergoes a rapid reorganization process necessary to push through the endothelial gap, in agreement with the local viscoelastic changes measured by atomic force microscopy. Taken together, these results introduce a paradigm for a new-to our knowledge-possible extravasation mechanism.

Indexed as

Mechanical PhenomenaMicroscopy, Atomic ForceBiomechanical PhenomenaCell Line, TumorCytoskeletonElasticityHumansNeoplasm InvasivenessRheology

Identifiers

PMID29539402
PMCPMC5883622
OpenAlexW2761672284

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.