Evidence map›Paper›PMID 29535813›Full record

ArticleOncotarget2018

The crosstalk between breast carcinoma-associated fibroblasts and cancer cells promotes RhoA-dependent invasion

Julien Daubriac, Shiwei Han, Jelena Grahovac, Eve Smith, Abdel Hosein, Marguerite Buchanan, Mark Basik, Yves Boucher

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 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

8 authors at 3 institutions in 2 countries.

Julien DaubriacEdwin L. Steele Laboratory for Tumor Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Shiwei HanEdwin L. Steele Laboratory for Tumor Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Jelena GrahovacEdwin L. Steele Laboratory for Tumor Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Eve SmithEdwin L. Steele Laboratory for Tumor Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Abdel HoseinLady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, Canada.
Marguerite BuchananLady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, Canada.
Mark BasikLady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, Canada.
Yves BoucherEdwin L. Steele Laboratory for Tumor Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Massachusetts General Hospital · USMcGill University · CAJewish General Hospital · CA

Funding

Viral Vectors in Tumors: Effects of Taxol and RadiationR01CA098706 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BOUCHER, YVES · 2003 to 2013
$2.8M
NCI NIH HHS R01 CA098706
6 · The paper itself

Abstract

Carcinoma-associated fibroblasts (CAFs) can remodel the extracellular matrix to promote cancer cell invasion, but the paracrine signaling between CAFs and cancer cells that regulates tumor cell migration remains to be identified. To determine how the interaction between CAFs and cancer cells modulates the invasiveness of cancer cells, we developed a 3-dimensional co-culture model composed of breast cancer (BC) MDA-MB-231 cell spheroids embedded in a collagen gel with and without CAFs. We found that the crosstalk between CAFs and cancer cells promotes invasion by stimulating the scattering of MDA-MB-231 cells, which was dependent on RhoA/ROCK/phospho MLC signaling in cancer cells but independent of RhoA in CAFs. The activation of RhoA/ROCK in cancer cells activates MLC and increases migration, while the genetic-down-regulation of RhoA and pharmacological inhibition of ROCK reduced cell scattering and invasion. Two distinct mechanisms induced the activation of the RhoA/ROCK pathway in MDA-MB-231 cells, the secretion of IGF-1 by CAFs and the upregulation of PAI-1 in cancer cells. In an orthotopic model of BC, IGF-1R inhibition decreased the incidence of lung metastasis, while Y27632-inhibition of ROCK enhanced the lung metastasis burden, which was associated with an increased recruitment of CAFs and expression of PAI-1. Thus the crosstalk between CAFs and BC cells increases the secretion of IGF-1 in CAFs and PAI-1 activity in cancer cells. Both IGF1 and PAI-1 activate RhoA/ROCK signaling in cancer cells, which increases cell scattering and invasion.

Indexed as

cancer cell scattering and invasioncarcinoma-associated fibroblastsinsulin-like growth factor-1plasminogen activator inhibitor-1RhoA/ROCK signaling

Identifiers

PMID29535813
PMCPMC5828213
OpenAlexW2779962165

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.