Evidence map›Paper›PMID 24439398›Full record

ArticleBiomaterials2014

Biomembrane-mimicking lipid bilayer system as a mechanically tunable cell substrate.

Lena A Lautscham, Corey Y Lin, Vera Auernheimer, Christoph A Naumann, Wolfgang H Goldmann, Ben Fabry

Abstract read
In one paragraph

Article in Biomaterials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Molecular clutch drives cell response to surface viscosity.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Review
  9. Article
  10. Supported lipid bilayer platforms to probe cell mechanobiology.Biochimica et biophysica acta. Biomembranes · 2017
    Review
  11. Review
  12. Article
  13. Article
  14. 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

6 authors.

Lena A LautschamDepartment of Biophysics, University of Erlangen-Nuremberg, Erlangen 91052, Germany. Electronic address: llautscham@biomed.uni-erlangen.de.
Corey Y LinDepartment of Chemistry and Chemical Biology, Indiana University-Purdue University, Indianapolis 46202, USA.
Vera AuernheimerDepartment of Biophysics, University of Erlangen-Nuremberg, Erlangen 91052, Germany.
Christoph A NaumannDepartment of Chemistry and Chemical Biology, Indiana University-Purdue University, Indianapolis 46202, USA.
Wolfgang H GoldmannDepartment of Biophysics, University of Erlangen-Nuremberg, Erlangen 91052, Germany.
Ben FabryDepartment of Biophysics, University of Erlangen-Nuremberg, Erlangen 91052, Germany.

Funding

Micromechanics of the airway smooth muscle cellR01HL065960 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI FREDBERG, JEFFREY J · 2000 to 2009
$6.3M
NHLBI NIH HHS R01 HL065960
6 · The paper itself

Abstract

Cell behavior such as cell adhesion, spreading, and contraction critically depends on the elastic properties of the extracellular matrix. It is not known, however, how cells respond to viscoelastic or plastic material properties that more closely resemble the mechanical environment cells encounter in the body. In this report, we employ viscoelastic and plastic biomembrane-mimicking cell substrates. The compliance of the substrates can be tuned by increasing the number of polymer-tethered bilayers. This leaves the density and conformation of adhesive ligands on the top bilayer unaltered. We then observe the response of fibroblasts to these property changes. For comparison, we also study the cells on soft polyacrylamide and hard glass surfaces. Cell morphology, motility, cell stiffness, contractile forces and adhesive contact size all decrease on more compliant matrices but are less sensitive to changes in matrix dissipative properties. These data suggest that cells are able to feel and respond predominantly to the effective matrix compliance, which arises as a combination of substrate and adhesive ligand mechanical properties.

Indexed as

Lipid BilayersCell AdhesionCell MovementExtracellular MatrixFluorescent Antibody TechniqueMolecular MimicrySurface PropertiesLipid BilayersBiomimetic materialsComplianceMechanosensingPhospholipid bilayer stacks

Identifiers

PMID24439398
PMCPMC4026006

What OpenQuestion holds

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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.