Evidence map›Paper›PMID 25121971›Full record

ArticlePLoS computational biology2014

Mechanical cell-matrix feedback explains pairwise and collective endothelial cell behavior in vitro.

René F M van Oers, Elisabeth G Rens, Danielle J LaValley, Cynthia A Reinhart-King, Roeland M H Merks

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 185 citations in OpenAlex.

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  14. Synthetic living materials in cancer biology.Nature reviews bioengineering · 2023
    Article
  15. Optimal mechanical interactions direct multicellular network formation on elastic substrates.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
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21 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

René F M van OersLife Sciences group, Centrum Wiskunde & Informatica, Amsterdam, The Netherlands; Netherlands Consortium for System Biology - Netherlands Institute for Systems Biology, Amsterdam, The Netherlands.
Elisabeth G RensLife Sciences group, Centrum Wiskunde & Informatica, Amsterdam, The Netherlands; Netherlands Consortium for System Biology - Netherlands Institute for Systems Biology, Amsterdam, The Netherlands.
Danielle J LaValleyDepartment of Biomedical Engineering, Cornell University, Ithaca, New York, United States of America.
Cynthia A Reinhart-KingDepartment of Biomedical Engineering, Cornell University, Ithaca, New York, United States of America.
Roeland M H MerksLife Sciences group, Centrum Wiskunde & Informatica, Amsterdam, The Netherlands; Netherlands Consortium for System Biology - Netherlands Institute for Systems Biology, Amsterdam, The Netherlands; Mathematical Institute, Leiden University, Leiden, The Netherlands.
Centrum Wiskunde & Informatica · NLCornell University · USLeiden University · NL

Funding

The Role of Age-Related Matrix Stiffening on Endothelial Cell Dysfunction and ResR21HL097296 · NHLBI · CORNELL UNIVERSITY · PI REINHART-KING, CYNTHIA A. · 2011 to 2012
$428k
NHLBI NIH HHS HL097296NHLBI NIH HHS R21 HL097296
6 · The paper itself

Abstract

In vitro cultures of endothelial cells are a widely used model system of the collective behavior of endothelial cells during vasculogenesis and angiogenesis. When seeded in an extracellular matrix, endothelial cells can form blood vessel-like structures, including vascular networks and sprouts. Endothelial morphogenesis depends on a large number of chemical and mechanical factors, including the compliancy of the extracellular matrix, the available growth factors, the adhesion of cells to the extracellular matrix, cell-cell signaling, etc. Although various computational models have been proposed to explain the role of each of these biochemical and biomechanical effects, the understanding of the mechanisms underlying in vitro angiogenesis is still incomplete. Most explanations focus on predicting the whole vascular network or sprout from the underlying cell behavior, and do not check if the same model also correctly captures the intermediate scale: the pairwise cell-cell interactions or single cell responses to ECM mechanics. Here we show, using a hybrid cellular Potts and finite element computational model, that a single set of biologically plausible rules describing (a) the contractile forces that endothelial cells exert on the ECM, (b) the resulting strains in the extracellular matrix, and (c) the cellular response to the strains, suffices for reproducing the behavior of individual endothelial cells and the interactions of endothelial cell pairs in compliant matrices. With the same set of rules, the model also reproduces network formation from scattered cells, and sprouting from endothelial spheroids. Combining the present mechanical model with aspects of previously proposed mechanical and chemical models may lead to a more complete understanding of in vitro angiogenesis.

Indexed as

Models, BiologicalAnimalsCattleCell CommunicationCell MovementCells, CulturedCell ShapeComputer SimulationEndothelial CellsExtracellular MatrixHumansSpheroids, Cellular

Identifiers

PMID25121971
PMCPMC4133044
OpenAlexW2073281753

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.