Evidence map›Paper›PMID 29101386›Full record

ArticleScientific reports2017

Transforming Growth Factor-beta Regulation of Ephrin Type-A Receptor 4 Signaling in Breast Cancer Cellular Migration.

Ibrahim Y Hachim, Manuel Villatoro, Lucie Canaff, Mahmood Y Hachim, Julien Boudreault, Halema Haiub, Suhad Ali, Jean-Jacques Lebrun

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Ibrahim Y HachimDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Manuel VillatoroDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Lucie CanaffDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Mahmood Y HachimDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Julien BoudreaultDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Halema HaiubDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Suhad AliDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada.
Jean-Jacques LebrunDepartment of Medicine, McGill University Health Center, Cancer Research Program, Montreal, QC, H4A 3J1, Canada. JJ.Lebrun@mcgill.ca.

Funding

CIHR
6 · The paper itself

Abstract

Breast cancer consists of a range of tumor subtypes with different clinical characteristics, disease prognosis, and treatment-response. Luminal breast cancer has the best prognosis while basal-like breast cancer (BLBC) represents the worst subtype. Transforming growth factor-beta (TGFβ) plays a prominent role in stimulating the migration and invasion of malignant breast cancer cells contributing to tumor progression. In this study, we identified the Ephrin type-A receptor 4 (EPHA4) as a novel target of TGFβ in breast cancer. Moreover, we show that TGFβ induction of EPHA4 gene expression is specific to basal-like tumors and is required for TGFβ-mediated cell migration. We further addressed the mechanism and found EPHA4 to be required for TGFβ-mediated cell migration in breast cancer through TGFβ-induced short term and long term activation of RhoGTPases. Finally, our data revealed a strong association between high EPHA4 expression and advanced tumor stage, aggressive BLBC molecular subtype and poor prognosis. Importantly, we found significant co-expression of EPHA4 and the TGFβ receptor type-2 (TGFβR2) in breast cancer subtypes associated with increased tumor relapse and drug resistance. Together, this study highlight the important role of the TGFβ/EPHA4 signaling axis in mediating tumor aggressiveness and poor patient survival in human breast cancer.

Indexed as

AllelesBreast NeoplasmsCell Line, TumorCell MovementDatabases, GeneticEphrin-A1FemaleGene Expression Regulation, NeoplasticHumansNeoplasm Recurrence, LocalNeoplasm StagingPrognosisSignal TransductionTransforming Growth Factor beta1Ephrin-A1Transforming Growth Factor beta1

Identifiers

PMID29101386
PMCPMC5670207

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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.