Evidence map›Paper›PMID 29740072›Full record

ArticleScientific reports2018

The mechanical microenvironment regulates ovarian cancer cell morphology, migration, and spheroid disaggregation.

Andrew J McKenzie, Stephanie R Hicks, Kathryn V Svec, Hannah Naughton, Zöe L Edmunds, Alan K Howe

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
8.3field-weighted citation impact, top 1% 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

116 citing papers in PubMed, 183 citations in OpenAlex.

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  6. TheMaterials today. Bio · 2026
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  14. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
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56 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

6 authors at 1 institution in 1 country.

Andrew J McKenzieUniversity of Vermont Larner College of Medicine, Department of Pharmacology, and the University of Vermont Cancer Center, Burlington, United States.
Stephanie R HicksUniversity of Vermont Larner College of Medicine, Department of Pharmacology, and the University of Vermont Cancer Center, Burlington, United States.
Kathryn V SvecUniversity of Vermont Larner College of Medicine, Department of Pharmacology, and the University of Vermont Cancer Center, Burlington, United States.ORCID 0000-0002-7607-3623
Hannah NaughtonUniversity of Vermont Larner College of Medicine, Department of Pharmacology, and the University of Vermont Cancer Center, Burlington, United States.
Zöe L EdmundsUniversity of Vermont Larner College of Medicine, Department of Pharmacology, and the University of Vermont Cancer Center, Burlington, United States.
Alan K HoweUniversity of Vermont Larner College of Medicine, Department of Pharmacology, and the University of Vermont Cancer Center, Burlington, United States. Alan.Howe@uvm.edu.
University of Vermont · US

Funding

Mechano-Chemical Regulation of GPCR/PKA Signaling During Cell MigrationR01GM117490 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI HOWE, ALAN K · 2016 to 2019
$1.6M
Cross-talk between PKA, cellular tension, and Ca2+ channels during cell migrationR01GM097495 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI HOWE, ALAN K · 2011 to 2014
$1.2M
NIGMS NIH HHS R01 GM097495NIGMS NIH HHS R01 GM117490
6 · The paper itself

Abstract

There is growing appreciation of the importance of the mechanical properties of the tumor microenvironment on disease progression. However, the role of extracellular matrix (ECM) stiffness and cellular mechanotransduction in epithelial ovarian cancer (EOC) is largely unknown. Here, we investigated the effect of substrate rigidity on various aspects of SKOV3 human EOC cell morphology and migration. Young's modulus values of normal mouse peritoneum, a principal target tissue for EOC metastasis, were determined by atomic force microscopy (AFM) and hydrogels were fabricated to mimic these values. We find that cell spreading, focal adhesion formation, myosin light chain phosphorylation, and cellular traction forces all increase on stiffer matrices. Substrate rigidity also positively regulates random cell migration and, importantly, directional increases in matrix tension promote SKOV3 cell durotaxis. Matrix rigidity also promotes nuclear translocation of YAP1, an oncogenic transcription factor associated with aggressive metastatic EOC. Furthermore, disaggregation of multicellular EOC spheroids, a behavior associated with dissemination and metastasis, is enhanced by matrix stiffness through a mechanotransduction pathway involving ROCK, actomyosin contractility, and FAK. Finally, this pattern of mechanosensitivity is maintained in highly metastatic SKOV3ip.1 cells. These results establish that the mechanical properties of the tumor microenvironment may play a role in EOC metastasis.

Indexed as

Gene Expression Regulation, NeoplasticActomyosinAnimalsBiomechanical PhenomenaCarcinoma, Ovarian EpithelialCell Cycle ProteinsCell Line, TumorCell MovementElastic ModulusExtracellular MatrixFemaleFocal Adhesion Kinase 1Focal AdhesionsHumansMechanotransduction, CellularMiceActomyosinCell Cycle ProteinsFocal Adhesion Kinase 1Myosin Light ChainsNuclear ProteinsPTK2 protein, humanrho-Associated KinasesTranscription FactorsYY1AP1 protein, human

Identifiers

PMID29740072
PMCPMC5940803
OpenAlexW2949673162

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.