Evidence map›Paper›PMID 28974764›Full record

ArticleScientific reports2017

Cancer-associated fibroblasts support vascular growth through mechanical force.

Mary Kathryn Sewell-Loftin, Samantha Van Hove Bayer, Elizabeth Crist, Taylor Hughes, Sofia M Joison, Gregory D Longmore, Steven C George

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

71 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
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  14. The fibroinflammatory response in cancer.Nature reviews. Cancer · 2025
    Review
  15. Article
  16. Article
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  18. Review
  19. Review
  20. Article

11 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

7 authors at 2 institutions in 1 country.

Mary Kathryn Sewell-LoftinDepartments of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, 63130, USA.
Samantha Van Hove BayerDepartments of Cell Biology and Physiology, Washington University in St. Louis, St. Louis, MO, 63130, USA.
Elizabeth CristDepartments of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, 63130, USA.
Taylor HughesDepartments of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, 63130, USA.
Sofia M JoisonDepartments of Computer Science and Engineering, Washington University in St. Louis, St. Louis, MO, 63130, USA.
Gregory D LongmoreDepartments of Cell Biology and Physiology, Washington University in St. Louis, St. Louis, MO, 63130, USA.
Steven C GeorgeDepartment of Biomedical Engineering, University of California, Davis, CA, 95616, USA. scgeorge@ucdavis.edu.
Washington University in St. Louis · USUniversity of California, Davis · US

Funding

The Role of Physical Cues in Collective Cell InvasionU54CA210173 · NCI · JOHNS HOPKINS UNIVERSITY · PI WIRTZ, DENIS · 2016 to 2020
$9.9M
A 3-D biomimetic human islet to model beta cell function in health and diseaseUC4DK104202 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHRISTMAN, KAREN L, GEORGE, STEVEN CARL · 2014 to 2016
$4.9M
Linking DDR2 expression, the cancer-associated fibroblast, and angiogenesis in the tumor microenvironmentUH3TR000481 · NCATS · WASHINGTON UNIVERSITY · PI GEORGE, STEVEN CARL · 2014 to 2016
$2.8M
NOVEL SMALL MOLECULE INHIBITION OF DDR2 TO PREVENT BREAST CANCER METASTASISR01CA196205 · NCI · WASHINGTON UNIVERSITY · PI LONGMORE, GREGORY D. · 2015 to 2019
$1.7M
A 3-D In Vitro Platform of Tumor Metastasis (PQ24)R01CA170879 · NCI · WASHINGTON UNIVERSITY · PI GEORGE, STEVEN CARL · 2012 to 2015
$1.3M
The Role of Cancer-Associated Fibroblast Biomechanics on AngiogenesisF32CA203284 · NCI · WASHINGTON UNIVERSITY · PI SEWELL-LOFTIN, MARY KATHRYN · 2016 to 2017
$115k
The role of DDR2 in the breast cancer microenvironmentF30CA200386 · NCI · WASHINGTON UNIVERSITY · PI BAYER, SAMANTHA VAN HOVE · 2016 to 2018
$109k
NCATS NIH HHS UH3 TR000481NCI NIH HHS F30 CA200386NCI NIH HHS F32 CA203284NCI NIH HHS R01 CA170879NCI NIH HHS R01 CA196205NCI NIH HHS U54 CA210173NIDDK NIH HHS UC4 DK104202
6 · The paper itself

Abstract

The role of cancer-associated fibroblasts (CAFs) as regulators of tumor progression, specifically vascular growth, has only recently been described. CAFs are thought to be more mechanically active but how this trait may alter the tumor microenvironment is poorly understood. We hypothesized that enhanced mechanical activity of CAFs, as regulated by the Rho/ROCK pathway, contributes to increased blood vessel growth. Using a 3D in vitro tissue model of vasculogenesis, we observed increased vascularization in the presence of breast cancer CAFs compared to normal breast fibroblasts. Further studies indicated this phenomenon was not simply a result of enhanced soluble signaling factors, including vascular endothelial growth factor (VEGF), and that CAFs generated significantly larger deformations in 3D gels compared to normal fibroblasts. Inhibition of the mechanotransductive pathways abrogated the ability of CAFs to deform the matrix and suppressed vascularization. Finally, utilizing magnetic microbeads to mechanically stimulate mechanically-inhibited CAFs showed partial rescue of vascularization. Our studies demonstrate enhanced mechanical activity of CAFs may play a crucial and previously unappreciated role in the formation of tumor-associated vasculature which could possibly offer potential novel targets in future anti-cancer therapies.

Indexed as

Cancer-Associated FibroblastsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMechanotransduction, CellularNeoplasmsNeovascularization, Pathologicrho-Associated KinasesTumor MicroenvironmentVascular Endothelial Growth Factor Arho-Associated KinasesVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID28974764
PMCPMC5626692
OpenAlexW2757105214

What OpenQuestion holds

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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.