Evidence map›Paper›PMID 36189804›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2022

Regulation of cardiomyocyte adhesion and mechanosignalling through distinct nanoscale behaviour of integrin ligands mimicking healthy or fibrotic extracellular matrix.

William Hawkes, Emilie Marhuenda, Paul Reynolds, Caoimhe O'Neill, Pragati Pandey, Darren Graham Samuel Wilson, Mark Freeley, Da Huang, Junquiang Hu, Sasha Gondarenko and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Mitochondrial Adaptation to Mechanical Stress in Cardiac Ageing and Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
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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

14 authors at 3 institutions in 2 countries.

William HawkesSchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.
Emilie MarhuendaSchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.
Paul ReynoldsSchool of Engineering, University of Glasgow, Glasgow G12 8QQ, UK.
Caoimhe O'NeillSchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.
Pragati PandeySchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.
Darren Graham Samuel WilsonSchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.
Mark FreeleyDepartment of Chemistry, Queen Mary University of London, London E1 4NS, UK.
Da HuangDepartment of Chemistry, Queen Mary University of London, London E1 4NS, UK.
Junquiang HuDepartment of Mechanical Engineering, Columbia University, New York, NY 10027, USA.
Sasha GondarenkoDepartment of Mechanical Engineering, Columbia University, New York, NY 10027, USA.
James HoneDepartment of Mechanical Engineering, Columbia University, New York, NY 10027, USA.
Nikolaj GadegaardSchool of Engineering, University of Glasgow, Glasgow G12 8QQ, UK.
Matteo PalmaDepartment of Chemistry, Queen Mary University of London, London E1 4NS, UK.
Thomas IskratschSchool of Engineering and Materials Science, Queen Mary University of London, London E1 4NS, UK.ORCID 0000-0002-3738-7830
Queen Mary University of London · GBColumbia University · USUniversity of Glasgow · GB

Funding

Biotechnology and Biological Sciences Research Council BB/S001123/1British Heart Foundation FS/14/30/30917British Heart Foundation PG/20/6/34835
6 · The paper itself

Abstract

The stiffness of the cardiovascular environment changes during ageing and in disease and contributes to disease incidence and progression. Changing collagen expression and cross-linking regulate the rigidity of the cardiac extracellular matrix (ECM). Additionally, basal lamina glycoproteins, especially laminin and fibronectin regulate cardiomyocyte adhesion formation, mechanics and mechanosignalling. Laminin is abundant in the healthy heart, but fibronectin is increasingly expressed in the fibrotic heart. ECM receptors are co-regulated with the changing ECM. Owing to differences in integrin dynamics, clustering and downstream adhesion formation this is expected to ultimately influence cardiomyocyte mechanosignalling; however, details remain elusive. Here, we sought to investigate how different cardiomyocyte integrin/ligand combinations affect adhesion formation, traction forces and mechanosignalling, using a combination of uniformly coated surfaces with defined stiffness, polydimethylsiloxane nanopillars, micropatterning and specifically designed bionanoarrays for precise ligand presentation. Thereby we found that the adhesion nanoscale organization, signalling and traction force generation of neonatal rat cardiomyocytes (which express both laminin and fibronectin binding integrins) are strongly dependent on the integrin/ligand combination. Together our data indicate that the presence of fibronectin in combination with the enhanced stiffness in fibrotic areas will strongly impact on the cardiomyocyte behaviour and influence disease progression. This article is part of the theme issue 'The cardiomyocyte: new revelations on the interplay between architecture and function in growth, health, and disease'.

Indexed as

FibronectinsLamininAnimalsCell AdhesionCollagenDimethylpolysiloxanesExtracellular MatrixIntegrinsLigandsMyocytes, CardiacRatsCollagenDimethylpolysiloxanesFibronectinsIntegrinsLamininLigandscardiomyocyte mechanosensingDNA origamiextracellular matrixintegrinsnanopatterningtraction force

Identifiers

PMID36189804
PMCPMC9527911
OpenAlexW4300689106

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.