Evidence map›Paper›PMID 30602372›Full record

ArticleJournal of translational medicine2019

PRAME promotes epithelial-to-mesenchymal transition in triple negative breast cancer.

Ghaneya Al-Khadairi, Adviti Naik, Remy Thomas, Boshra Al-Sulaiti, Shaheen Rizly, Julie Decock

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 65 citations in OpenAlex.

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  12. Refining the application of PRAME-a useful marker in high CSD and acral melanoma subtypes.Virchows Archiv : an international journal of pathology · 2023
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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

6 authors at 2 institutions in 1 country.

Ghaneya Al-KhadairiCollege of Health and Life Sciences (CHLS), Hamad Bin Khalifa University (HBKU), Doha, Qatar.
Adviti NaikCancer Research Center, Qatar Biomedical Research Institute (QBRI), Qatar Foundation, Doha, Qatar.
Remy ThomasCancer Research Center, Qatar Biomedical Research Institute (QBRI), Qatar Foundation, Doha, Qatar.
Boshra Al-SulaitiCancer Research Center, Qatar Biomedical Research Institute (QBRI), Qatar Foundation, Doha, Qatar.
Shaheen RizlyCancer Research Center, Qatar Biomedical Research Institute (QBRI), Qatar Foundation, Doha, Qatar.
Julie DecockCollege of Health and Life Sciences (CHLS), Hamad Bin Khalifa University (HBKU), Doha, Qatar. jdecock@hbku.edu.qa.ORCID 0000-0002-4409-100X
Qatar Foundation · QAHamad bin Khalifa University · QA

Funding

Qatar Biomedical Research Institute, Qatar Foundation VR80Qatar Biomedical Research Institute, Qatar Foundation VR94
6 · The paper itself

Abstract

backgroundThe triple negative breast cancer (TNBC) paradox marks a major challenge in the treatment-decision making process. TNBC patients generally respond better to neoadjuvant chemotherapy compared to other breast cancer patients; however, they have a substantial higher risk of disease recurrence. We evaluated the expression of the tumor-associated antigen PReferentially Antigen expressed in MElanoma (PRAME) as a prognostic biomarker in breast cancer and explored its role in cell migration and invasion, key hallmarks of progressive and metastatic disease.

methodsTCGA and GTeX datasets were interrogated to assess the expression of PRAME in relation to overall and disease-free survival. The role of PRAME in cell migration and invasion was investigated using gain- and loss-of-function TNBC cell line models.

resultsWe show that PRAME promotes migration and invasion of TNBC cells through changes in expression of E-cadherin, N-cadherin, vimentin and ZEB1, core markers of an epithelial-to-mesenchymal transition. Mechanistic analysis of PRAME-overexpressing cells showed an upregulation of 11 genes (SNAI1, TCF4, TWIST1, FOXC2, IL1RN, MMP2, SOX10, WNT11, MMP3, PDGFRB, and JAG1) and downregulation of 2 genes (BMP7 and TSPAN13). Gene ontology analyses revealed enrichment of genes that are dysregulated in ovarian and esophageal cancer and are involved in transcription and apoptosis. In line with this, interrogation of TCGA and GTEx data demonstrated an increased PRAME expression in ovarian and esophageal tumor tissues in addition to breast tumors where it is associated with worse survival.

conclusionsOur findings indicate that PRAME plays a tumor-promoting role in triple negative breast cancer by increasing cancer cell motility through EMT-gene reprogramming. Therefore, PRAME could serve as a prognostic biomarker and/or therapeutic target in TNBC.

Indexed as

Epithelial-Mesenchymal TransitionAntigens, NeoplasmCell Line, TumorCell MovementFemaleGene Expression Regulation, NeoplasticGene SilencingHumansNeoplasm InvasivenessPhenotypeRNA, MessengerSurvival AnalysisTranscription FactorsTriple Negative Breast NeoplasmsAntigens, NeoplasmPRAME protein, humanRNA, MessengerTranscription FactorsEpithelial-to-mesenchymal transitionInvasionMigrationPRAMEPReferentially Antigen expressed in MelanomaTriple negative breast cancer

Identifiers

PMID30602372
PMCPMC6317205
OpenAlexW2920564714

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.