Evidence map›Paper›PMID 30843134›Full record

ArticleBiomechanics and modeling in mechanobiology2019

Modelling actin polymerization: the effect on confined cell migration.

S Hervas-Raluy, J M Garcia-Aznar, M J Gomez-Benito

Abstract read
In one paragraph

Article in Biomechanics and modeling in mechanobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Structural analysis of receptors and actin polarity in platelet protrusions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. 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

3 authors.

S Hervas-RaluyUniversidad de Zaragoza, Campus Rio Ebro, 50018, Zaragoza, Spain.
J M Garcia-AznarUniversidad de Zaragoza, Campus Rio Ebro, 50018, Zaragoza, Spain.
M J Gomez-BenitoUniversidad de Zaragoza, Campus Rio Ebro, 50018, Zaragoza, Spain. gomezmj@unizar.es.ORCID http://orcid.org/0000-0002-1878-8997

Funding

European Regional Development Fund DPI2015-64221-C2-1-REuropean Research Council ERC-2016-PoC 737543FP7 Ideas: European Research Council ERC-2012-StG 306571Secretaría de Estado de Investigación, Desarrollo e Innovación DPI2015-64221-C2-1-R
6 · The paper itself

Abstract

The aim of this work is to model cell motility under conditions of mechanical confinement. This cell migration mode may occur in extravasation of tumour and neutrophil-like cells. Cell migration is the result of the complex action of different forces exerted by the interplay between myosin contractility forces and actin processes. Here, we propose and implement a finite element model of the confined migration of a single cell. In this model, we consider the effects of actin and myosin in cell motility. Both filament and globular actin are modelled. We model the cell considering cytoplasm and nucleus with different mechanical properties. The migration speed in the simulation is around 0.1 μm/min, which is in agreement with existing literature. From our simulation, we observe that the nucleus size has an important role in cell migration inside the channel. In the simulation the cell moves further when the nucleus is smaller. However, this speed is less sensitive to nucleus stiffness. The results show that the cell displacement is lower when the nucleus is stiffer. The degree of adhesion between the channel walls and the cell is also very important in confined migration. We observe an increment of cell velocity when the friction coefficient is higher.

Indexed as

Cell MovementPolymerizationActinsCell NucleusComputer SimulationFinite Element AnalysisFrictionModels, BiologicalStress, MechanicalActinsCancer metastasisCell migrationConfined migrationFinite elementsMechanical modelling

Identifiers

PMID30843134
PMCPMC6647863

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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.