Evidence map›Paper›PMID 28902902›Full record

ArticlePloS one2017

Multiscale biphasic modelling of peritumoural collagen microstructure: The effect of tumour growth on permeability and fluid flow.

Peter A Wijeratne, John H Hipwell, David J Hawkes, Triantafyllos Stylianopoulos, Vasileios Vavourakis

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. A quantitativeInterface focus · 2019
    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

5 authors at 2 institutions in 2 countries.

Peter A WijeratneDepartment of Computer Science, University College London, London, United Kingdom.ORCID http://orcid.org/0000-0002-4885-6241
John H HipwellDepartment of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom.
David J HawkesDepartment of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom.
Triantafyllos StylianopoulosDepartment of Mechanical and Manufacturing Engineering, University of Cyprus, Nicosia, Cyprus.
Vasileios VavourakisDepartment of Medical Physics and Biomedical Engineering, University College London, London, United Kingdom.
University College London · GBUniversity of Cyprus · CY

Funding

European Research Council 336839
6 · The paper itself

Abstract

We present an in-silico model of avascular poroelastic tumour growth coupled with a multiscale biphasic description of the tumour-host environment. The model is specified to in-vitro data, facilitating biophysically realistic simulations of tumour spheroid growth into a dense collagen hydrogel. We use the model to first confirm that passive mechanical remodelling of collagen fibres at the tumour boundary is driven by solid stress, and not fluid pressure. The model is then used to demonstrate the influence of collagen microstructure on peritumoural permeability and interstitial fluid flow. Our model suggests that at the tumour periphery, remodelling causes the peritumoural stroma to become more permeable in the circumferential than radial direction, and the interstitial fluid velocity is found to be dependent on initial collagen alignment. Finally we show that solid stresses are negatively correlated with peritumoural permeability, and positively correlated with interstitial fluid velocity. These results point to a heterogeneous, microstructure-dependent force environment at the tumour-peritumoural stroma interface.

Indexed as

Cell ProliferationComputer SimulationModels, BiologicalDisease ProgressionHumansNeoplasmsTumor Microenvironment

Identifiers

PMID28902902
PMCPMC5597211
OpenAlexW2756119721

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.