Evidence map›Paper›PMID 32726910›Full record

ArticleCancers2020

Carcinoma-Associated Mesenchymal Stem Cells Promote Chemoresistance in Ovarian Cancer Stem Cells via PDGF Signaling.

Shreya Raghavan, Catherine S Snyder, Anni Wang, Karen McLean, Dmitriy Zamarin, Ronald J Buckanovich, Geeta Mehta

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 116 citations in OpenAlex.

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  7. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
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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

7 authors at 3 institutions in 1 country.

Shreya RaghavanDepartment of Materials Science and Engineering, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-4631-7762
Catherine S SnyderDepartment of Materials Science and Engineering, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-6636-2798
Anni WangDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI 48109, USA.
Karen McLeanDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Michigan Medicine, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0001-7833-1967
Dmitriy ZamarinDepartment of Gynecologic Medical Oncology and Immunotherapeutics, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA.
Ronald J BuckanovichDirector of Ovarian Cancer Research, Magee Womens Research Institute, University of Pittsburgh, Pittsburgh, PA 15260, USA.
Geeta MehtaDepartment of Materials Science and Engineering, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0001-5967-6425
University of Michigan · USMemorial Sloan Kettering Cancer Center · USUniversity of Pittsburgh · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748U.S. Department of Defense W81XWH-13-1-0134, W81XWH-16-1-0426, W81XWH-18-0346
6 · The paper itself

Abstract

Within the ovarian cancer tumor microenvironment, cancer stem-like cells (CSC) interact with carcinoma associated mesenchymal stem/stromal cells (CA-MSC) through multiple secreted cytokines and growth factors. These paracrine interactions have been revealed to cause enrichment of CSC and their chemoprotection; however, it is still not known if platelet-derived growth factor (PDGF) signaling is involved in facilitating these responses. In order to probe this undiscovered bidirectional communication, we created a model of ovarian malignant ascites in the three-dimensional (3D) hanging drop heterospheroid array, with CSC and CA-MSC. We hypothesized that PDGF secretion by CA-MSC increases self-renewal, migration, epithelial to mesenchymal transition (EMT) and chemoresistance in ovarian CSC. Our results indicate that PDGF signaling in the CSC-MSC heterospheroids significantly increased stemness, metastatic potential and chemoresistance of CSC. Knockdown of

Indexed as

3D spheroidscancer stem-like cells (CSC)carcinoma associated mesenchymal stem cells (CA-MSC)chemoresistanceheterospheroidshigh grade serous ovarian cancersovarian cancerplatelet derived growth factor (PDGF)stemnessstromal cellstumoroids

Identifiers

PMID32726910
PMCPMC7464970
OpenAlexW3045201911

What OpenQuestion holds

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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.