Evidence map›Paper›PMID 15454476›Full record

ArticleBiophysical journal2004

Enforced detachment of red blood cells adhering to surfaces: statics and dynamics.

Sébastien Pierrat, Françoise Brochard-Wyart, Pierre Nassoy

Open access · bronzeAbstract readEvaluation StudyValidation Study
In one paragraph

Article in Biophysical journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 59 citations in OpenAlex.

  1. Shape-Dependent Structural Order of Red Blood Cells.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Curvature-Driven Migration of Colloids on Tense Lipid Bilayers.Langmuir : the ACS journal of surfaces and colloids · 2017
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Tank-treading of swollen erythrocytes in shear flows.Physical review. E, Statistical, nonlinear, and soft matter physics · 2012
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 2 institutions in 1 country.

Sébastien PierratLaboratoire de Physico-Chimie Curie, Unité Mixte de Recherche 168, Centre National de la Recherche Scientifique, Institut Curie, Paris, France.
Françoise Brochard-Wyart
Pierre Nassoy
Centre National de la Recherche Scientifique · FRInstitut Curie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the mechanical strength of adhesion and the dynamics of unbinding of red blood cells to solid surfaces. Two different situations were tested: 1), native red blood cells nonspecifically adhered to glass surfaces coated with positively charged polymers and 2), biotinylated red blood cells specifically adhered to glass surfaces decorated with streptavidin, which has a high binding affinity for biotin. We used micropipette manipulation for forming and subsequently breaking the adhesive contact through a stepwise micromechanical procedure. Analysis of cell deformations provided the relation between force and contact radius, which was found to be in good agreement with theoretical predictions. We further demonstrated that the separation energy could be precisely derived from the measure of rupture forces and the cell shape. Finally, the dynamics of detachment was analyzed as a function of the applied force and the initial size of the adhesive patch. Our experiments were supported by original theoretical predictions, which allowed us to correlate the measured separation times with the molecular parameters (e.g., activation barrier, receptor-ligand characteristic length) derived from force measurements at the single bond level.

Indexed as

Models, CardiovascularBiosensing TechniquesCell AdhesionCell MovementCells, CulturedCoated Materials, BiocompatibleComputer SimulationElasticityErythrocytesHumansImage Interpretation, Computer-AssistedMicromanipulationMicroscopy, VideoStreptavidinStress, MechanicalCoated Materials, BiocompatibleStreptavidin

Identifiers

PMID15454476
PMCPMC1304703
OpenAlexW2103587124

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.