Evidence map›Paper›PMID 31144616›Full record

ArticleeLife2019

DDR2 controls breast tumor stiffness and metastasis by regulating integrin mediated mechanotransduction in CAFs.

Samantha Vh Bayer, Whitney R Grither, Audrey Brenot, Priscilla Y Hwang, Craig E Barcus, Melanie Ernst, Patrick Pence, Christopher Walter, Amit Pathak, Gregory D Longmore

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
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  17. The fibroinflammatory response in cancer.Nature reviews. Cancer · 2025
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19 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

10 authors at 1 institution in 1 country.

Samantha Vh BayerICCE Institute, Washington University, St Louis, United States.
Whitney R GritherICCE Institute, Washington University, St Louis, United States.
Audrey BrenotICCE Institute, Washington University, St Louis, United States.
Priscilla Y HwangICCE Institute, Washington University, St Louis, United States.
Craig E BarcusICCE Institute, Washington University, St Louis, United States.
Melanie ErnstICCE Institute, Washington University, St Louis, United States.ORCID 0000-0002-8995-3507
Patrick PenceICCE Institute, Washington University, St Louis, United States.
Christopher WalterDepartment of Mechanical Engineering, Washington University, St Louis, United States.
Amit PathakDepartment of Mechanical Engineering, Washington University, St Louis, United States.
Gregory D LongmoreICCE Institute, Washington University, St Louis, United States.ORCID 0000-0001-7568-8151
Washington University in St. Louis · US

Funding

NATIONAL RESEARCH SERVICE AWARD-MEDICAL SCIENTISTT32GM007200 · NIGMS · WASHINGTON UNIVERSITY · PI YOKOYAMA, WAYNE M. · 1985 to 2024
$59.8M
The Role of Physical Cues in Collective Cell InvasionU54CA210173 · NCI · JOHNS HOPKINS UNIVERSITY · PI PIENTA, KENNETH J., WIRTZ, DENIS · 2016 to 2020
$9.9M
MOLECULAR ONCOLOGY TRAINING GRANTT32CA113275 · NCI · WASHINGTON UNIVERSITY · PI Matthew J Walter · 2006 to 2026
$5.7M
Tumor stromal effects of DDR2 in metastasis regulationR01CA223758 · NCI · WASHINGTON UNIVERSITY · PI LONGMORE, GREGORY D. · 2018 to 2022
$1.9M
NOVEL SMALL MOLECULE INHIBITION OF DDR2 TO PREVENT BREAST CANCER METASTASISR01CA196205 · NCI · WASHINGTON UNIVERSITY · PI LONGMORE, GREGORY D. · 2015 to 2019
$1.7M
The role of DDR2 in the breast cancer microenvironmentF30CA200386 · NCI · WASHINGTON UNIVERSITY · PI BAYER, SAMANTHA VAN HOVE · 2016 to 2018
$109k
American Cancer Society 131342-PF-17-238-01-CSMNational Institute for Health Research T32 GM07200NCI NIH HHS F30 CA200386NCI NIH HHS R01 CA196205NCI NIH HHS R01 CA223758NCI NIH HHS T32 CA113275NCI NIH HHS U54 CA210173NIGMS NIH HHS T32 GM007200
6 · The paper itself

Abstract

Biomechanical changes in the tumor microenvironment influence tumor progression and metastases. Collagen content and fiber organization within the tumor stroma are major contributors to biomechanical changes (e., tumor stiffness) and correlated with tumor aggressiveness and outcome. What signals and in what cells control collagen organization within the tumors, and how, is not fully understood. We show in mouse breast tumors that the action of the collagen receptor DDR2 in CAFs controls tumor stiffness by reorganizing collagen fibers specifically at the tumor-stromal boundary. These changes were associated with lung metastases. The action of DDR2 in mouse and human CAFs, and tumors in vivo, was found to influence mechanotransduction by controlling full collagen-binding integrin activation via Rap1-mediated Talin1 and Kindlin2 recruitment. The action of DDR2 in tumor CAFs is thus critical for remodeling collagen fibers at the tumor-stromal boundary to generate a physically permissive tumor microenvironment for tumor cell invasion and metastases.

Indexed as

AnimalsBreast NeoplasmsCancer-Associated FibroblastsCollagenDiscoidin Domain Receptor 2Disease Models, AnimalHumansIntegrinsMiceNeoplasm MetastasisTumor MicroenvironmentCollagenDDR2 protein, humanDdr2 protein, mouseDiscoidin Domain Receptor 2Integrinscancer biologycell biologycollagenDDR2Integrinsmechanotransductionmetastasismouse

Identifiers

PMID31144616
PMCPMC6555593
OpenAlexW2947902964

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.