Evidence map›Paper›PMID 35884543›Full record

ArticleCancers2022

DDR2 Expression in Cancer-Associated Fibroblasts Promotes Ovarian Cancer Tumor Invasion and Metastasis through Periostin-ITGB1.

Favour A Akinjiyan, Ritu M Dave, Emily Alpert, Gregory D Longmore, Katherine C Fuh

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Favour A AkinjiyanDepartment of Obstetrics and Gynecology, School of Medicine, Washington University, St. Louis, MO 63110, USA.ORCID 0000-0003-0914-5567
Ritu M DaveDepartment of Obstetrics and Gynecology, School of Medicine, Washington University, St. Louis, MO 63110, USA.ORCID 0000-0003-0983-1671
Emily AlpertDepartment of Obstetrics and Gynecology, School of Medicine, Washington University, St. Louis, MO 63110, USA.ORCID 0000-0002-3499-1389
Gregory D LongmoreICCE Institute, Washington University, St. Louis, MO 63110, USA.
Katherine C FuhDepartment of Obstetrics and Gynecology, School of Medicine, Washington University, St. Louis, MO 63110, USA.
Washington University in St. Louis · US

Funding

REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
Role of the microenvironment in ovarian cancer metastasisR01CA234553 · NCI · WASHINGTON UNIVERSITY · PI FUH, KATHERINE CYNTHIA · 2019 to 2023
$2.1M
NOVEL SMALL MOLECULE INHIBITION OF DDR2 TO PREVENT BREAST CANCER METASTASISR01CA196205 · NCI · WASHINGTON UNIVERSITY · PI LONGMORE, GREGORY D. · 2015 to 2019
$1.7M
NCI NIH HHS R01 CA196205NCI NIH HHS R01 CA234553NICHD NIH HHS K12 HD000849NIH HHS 2K12HD000849-28NIH HHS 5R01CA234553-03
6 · The paper itself

Abstract

Ovarian cancer has the highest mortality of all gynecologic malignancies. As such, there is a need to identify molecular mechanisms that underlie tumor metastasis in ovarian cancer. Increased expression of receptor tyrosine kinase, DDR2, has been associated with worse patient survival. Identifying downstream targets of DDR2 may allow specific modulation of ovarian cancer metastatic pathways. Additionally, stromal cells play a critical role in metastasis. The crosstalk between tumor and stromal cells can lead to tumor progression. We first identified that tumor cells co-cultured with DDR2-expressing fibroblasts had lower periostin expression when compared to tumor cells co-cultured with DDR2-depleted fibroblasts. We confirmed that DDR2 regulates POSTN expression in ovarian cancer-associated fibroblasts (CAFs). We found that mesothelial cell clearance and invasion by tumor cells were enhanced three-fold when DDR2 and POSTN-expressing CAFs were present compared to DDR2 and POSTN-depleted CAFs. Furthermore, DDR2-depleted and POSTN-overexpressing CAFs co-injected with ovarian tumor cells had increased tumor burden compared to mice injected with tumor cells and DDR2 and POSTN-depleted CAFs. Furthermore, we demonstrated that DDR2 regulates periostin expression through integrin B1 (ITGB1). Stromal DDR2 is highly correlated with stromal POSTN expression in ovarian cancer patient tumors. Thus, DDR2 expression in CAFs regulates the steps of ovarian cancer metastasis through periostin.

Indexed as

invasionmetastasisovarian cancer

Identifiers

PMID35884543
PMCPMC9319689
OpenAlexW4285801329

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.