Evidence map›Paper›PMID 33888338›Full record

ArticleGynecologic oncology2021

Understanding the effect of mechanical forces on ovarian cancer progression.

A Martinez, M Buckley, C B Scalise, A A Katre, J J Dholakia, D Crossman, M J Birrer, J L Berry, R C Arend

Open access · greenAbstract read
In one paragraph

Article in Gynecologic oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

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  6. Focus on mechano-immunology: new direction in cancer treatment.International journal of surgery (London, England) · 2025
    Review
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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

9 authors at 2 institutions in 1 country.

A MartinezDepartment of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
M BuckleyDepartment of Biomedical Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
C B ScaliseDepartment of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
A A KatreDepartment of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
J J DholakiaDepartment of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
D CrossmanUniversity of Alabama at Birmingham, Department of Genetics, Birmingham, AL 35294, USA.
M J BirrerUniversity of Arkansas for Medical Sciences, Winthrop P. Rockefeller Cancer Institute, Little Rock, AR 72205, USA.
J L BerryDepartment of Biomedical Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
R C ArendDepartment of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, AL 35233, USA. Electronic address: rarend@uabmc.edu.
University of Alabama at Birmingham · USWinthrop Rockefeller Foundation · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
UAB Cancer Prevention and Control Training Program (T32)T32CA047888 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Ritu Aneja, Ellen Mary Lavoie Smith · 2018 to 2026
$3.2M
Development and Functional Assessment of Cardiovascular Tissue Engineering Therapy (CVTE) T32 Training GrantT32EB023872 · NIBIB · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROGERS, JACK M, ZHANG, JIANYI · 2018 to 2022
$753k
Lumina III System for UAB Optical ImagingS10OD021697 · OD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZINN, KURT R · 2016 to 2016
$152k
NCI NIH HHS P30 CA013148NCI NIH HHS T32 CA047888NIBIB NIH HHS T32 EB023872NIH HHS S10 OD021697
6 · The paper itself

Abstract

objectiveMechanical forces including tension, compression, and shear stress are increasingly implicated in tumor progression and metastasis. Understanding the mechanisms behind epithelial ovarian cancer (EOC) progression and metastasis is critical, and this study aimed to elucidate the effect of oscillatory and constant tension on EOC.

methodsSKOV-3 and OVCAR-8 EOC cell lines were placed under oscillatory tension for 3 days and compared to cells placed under no tension. Cell proliferation, migration, and invasion were analyzed while RNAseq and Western Blots helped investigate the biological mechanisms underlying the increasingly aggressive state of the experimental cells. Finally, in vivo experiments using SCID mice assisted in confirming the in vitro results.

resultsOscillatory tension (OT) and constant tension (CT) significantly increased SKOV-3 proliferation, while OT caused a significant increase in proliferative genes, migration, and invasion in this cell line. CT did not cause significant increases in these areas. Neither OT nor CT increased proliferation or invasion in OVCAR-8 cells, while both tension types significantly increased cellular migration. Two proteins involved in metastasis, E-cadherin and Snail, were both significantly affected by OT in both cell lines, with E-cadherin levels decreasing and Snail levels increasing. In vivo, tumor growth and weight for both cell types were significantly increased, and ascites development was significantly higher in the experimental OVCAR-8 group than in the control group.

conclusionsThis study found that mechanical forces are influential in EOC progression and metastasis. Further analysis of downstream mechanisms involved in EOC metastasis will be critical for improvements in EOC treatment.

Indexed as

AnimalsCarcinoma, Ovarian EpithelialCell Line, TumorCell MovementCell ProliferationDisease ProgressionFemaleHeterograftsHumansMechanotransduction, CellularMiceMice, SCIDNeoplasm MetastasisOvarian NeoplasmsStress, MechanicalEMTMechanical forcesMechanotransductionMetastasisOvarian cancerTension

Identifiers

PMID33888338
PMCPMC9115803
OpenAlexW3155988381

What OpenQuestion holds

Textmetadata
LicenceTDM
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.