Evidence map›Paper›PMID 26755648›Full record

ArticleOncotarget2016

Human carcinoma-associated mesenchymal stem cells promote ovarian cancer chemotherapy resistance via a BMP4/HH signaling loop.

Lan G Coffman, Yun-Jung Choi, Karen McLean, Benjamin L Allen, Marina Pasca di Magliano, Ronald J Buckanovich

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
9.1field-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

92 citing papers in PubMed, 124 citations in OpenAlex.

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32 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

6 authors at 1 institution in 1 country.

Lan G CoffmanDivision of Hematology Oncology, Department of Internal Medicine, University of Michigan Medical Center, Ann Arbor, Michigan, USA.
Yun-Jung ChoiDivision of Hematology Oncology, Department of Internal Medicine, University of Michigan Medical Center, Ann Arbor, Michigan, USA.
Karen McLeanDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Michigan Medical Center, Ann Arbor, Michigan, USA.
Benjamin L AllenDepartment of Cell and Developmental Biology, University of Michigan Medical Center, Ann Arbor, Michigan, USA.
Marina Pasca di MaglianoDepartment of Cell and Developmental Biology, University of Michigan Medical Center, Ann Arbor, Michigan, USA.
Ronald J BuckanovichDivision of Hematology Oncology, Department of Internal Medicine, University of Michigan Medical Center, Ann Arbor, Michigan, USA.
University of Michigan–Ann Arbor · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
Dosage-Dependent Hedgehog Signaling in Pancreatic CancerR01CA198074 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALLEN, BENJAMIN, PASCA DI MAGLIANO, MARINA · 2015 to 2019
$1.9M
Targeting Ovarian Tumor Associated Myeloid Cells with Nanoparticles TherapeuticsR01CA163345 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUCKANOVICH, RONALD J · 2012 to 2016
$1.6M
NCCDPHP CDC HHS DP200440377NCI NIH HHS 1-R01-CA163345-01NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA163345NCI NIH HHS R01 CA198074
6 · The paper itself

Abstract

The tumor microenvironment is critical to cancer growth and therapy resistance. We previously characterized human ovarian carcinoma-associated mesenchymal stem cells (CA-MSCs). CA-MSCs are multi-potent cells that can differentiate into tumor microenvironment components including fibroblasts, myofibroblasts and adipocytes. We previously reported CA-MSCs, compared to normal MSCs, express high levels of BMP proteins and promote tumor growth by increasing numbers of cancer stem-like cells (CSCs). We demonstrate here that ovarian tumor cell-secreted Hedgehog (HH) induces CA-MSC BMP4 expression. CA-MSC-derived BMP4 reciprocally increases ovarian tumor cell HH expression indicating a positive feedback loop. Interruption of this loop with a HH pathway inhibitor or BMP4 blocking antibody decreases CA-MSC-derived BMP4 and tumor-derived HH preventing enrichment of CSCs and reversing chemotherapy resistance. The impact of HH inhibition was only seen in CA-MSC-containing tumors, indicating the importance of a humanized stroma. These results are reciprocal to findings in pancreatic and bladder cancer, suggesting HH signaling effects are tumor tissue specific warranting careful investigation in each tumor type. Collectively, we define a critical positive feedback loop between CA-MSC-derived BMP4 and ovarian tumor cell-secreted HH and present evidence for the further investigation of HH as a clinical target in ovarian cancer.

Indexed as

AnimalsBone Morphogenetic Protein 4Cell Line, TumorCell ProliferationDrug Resistance, NeoplasmFemaleGTPase-Activating ProteinsHedgehog ProteinsHistocompatibility AntigensHumansMesenchymal Stem CellsOvarian NeoplasmsSignal TransductionTumor MicroenvironmentXenograft Model Antitumor AssaysBMP4 protein, humanBone Morphogenetic Protein 4GTPase-Activating ProteinsHedgehog ProteinsHh1 protein, mouseHistocompatibility AntigensBMP4Hedgehogmesenchymal stem cellovarian cancertumor microenvironment

Identifiers

PMID26755648
PMCPMC4872758
OpenAlexW2282947991

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.