Evidence map›Paper›PMID 31477904›Full record

ArticleNature materials2019

Integrin nanoclusters can bridge thin matrix fibres to form cell-matrix adhesions.

Rishita Changede, Haogang Cai, Shalom J Wind, Michael P Sheetz

Abstract read
In one paragraph

Article in Nature materials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing 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

55 citing papers in PubMed.

  1. Review
  2. Beyond the membrane: rethinking EGFR signaling in physiology and cancer.Cellular and molecular life sciences : CMLS · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The role and regulation of integrins in cell migration and invasion.Nature reviews. Molecular cell biology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. TiOAdvanced materials (Deerfield Beach, Fla.) · 2024
    Article
  16. Article
  17. Cell-Material Interplay in Focal Adhesion Points.ACS applied materials & interfaces · 2024
    Article
  18. Article
  19. Article
  20. [Differentiation of stem cells regulated by biophysical cues].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    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.

Rishita Changede *Mechanobiology Institute, National University of Singapore, Singapore, Singapore. rishitac@nus.edu.sg.ORCID http://orcid.org/0000-0002-2351-0367
Haogang Cai *Department of Mechanical Engineering, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0003-1700-2531
Shalom J WindDepartment of Applied Physics and Applied Mathematics, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0001-6524-7512
Michael P SheetzMechanobiology Institute, National University of Singapore, Singapore, Singapore. ms2001@columbia.edu.

Funding

Nanomedicine development center for mechanobiologyPN2EY016586 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI DUSTIN, MICHAEL LORAN · 2005 to 2014
$23.0M
Tropomyosin and tyrosine kinases in mechanics of cancerR01GM113022 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SHEETZ, MICHAEL PATRICK · 2015 to 2018
$1.2M
NEI NIH HHS PN2 EY016586NIGMS NIH HHS R01 GM113022
6 · The paper itself

Abstract

Integrin-mediated cell-matrix adhesions are key to sensing the geometry and rigidity of extracellular environments and influence vital cellular processes. In vivo, the extracellular matrix is composed of fibrous arrays. To understand the fibre geometries that are required for adhesion formation, we patterned nanolines of various line widths and arrangements in single, crossing or paired arrays with the integrin-binding peptide Arg-Gly-Asp. Single thin lines (width ≤30 nm) did not support cell spreading or formation of focal adhesions, despite the presence of a high density of Arg-Gly-Asp, but wide lines (>40 nm) did. Using super-resolution microscopy, we observed stable, dense integrin clusters formed on parallel (within 110 nm) or crossing thin lines (mimicking a matrix mesh) similar to those on continuous substrates. These dense clusters bridged the line pairs by recruiting activated but unliganded integrins, as verified by integrin mutants unable to bind ligands that coclustered with ligand-bound integrins when present in an active extended conformation. Thus, in a fibrous extracellular matrix mesh, stable integrin nanoclusters bridge between thin (≤30 nm) matrix fibres and bring about downstream consequences of cell motility and growth.

Indexed as

NanostructuresAmino Acid SequenceAnimalsBiocompatible MaterialsCell LineCell-Matrix JunctionsCell MovementIntegrinsMetals, HeavyMiceBiocompatible MaterialsIntegrinsMetals, Heavy

Identifiers

PMID31477904
PMCPMC7455205

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Registered trials

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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.