Evidence map›Paper›PMID 33462997›Full record

ArticleJournal of cellular and molecular medicine2021

Protein arginine methyltransferase 5 (PRMT5) activates WNT/β-catenin signalling in breast cancer cells via epigenetic silencing of DKK1 and DKK3.

Harshita Shailesh, Kodappully S Siveen, Saïd Sif

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
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

25 citing papers in PubMed, 39 citations in OpenAlex.

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  16. Role of PRMT1 and PRMT5 in Breast Cancer.International journal of molecular sciences · 2024
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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

3 authors at 2 institutions in 1 country.

Harshita ShaileshDepartment of Biological and Environmental Sciences, College of Arts and Sciences, Qatar University, Doha, Qatar.ORCID 0000-0003-2055-4644
Kodappully S SiveenFlow Cytometry Core Facility, Translational Research Institute, Hamad Medical Corporation, Doha, Qatar.ORCID 0000-0003-4669-1890
Saïd SifDepartment of Biological and Environmental Sciences, College of Arts and Sciences, Qatar University, Doha, Qatar.ORCID 0000-0001-6268-1145
Qatar University · QAHamad Medical Corporation · QA

Funding

Qatar National Libraray (QNL)Qatar National Research Fund NPRP8-617-3-131Qatar University QUST-1-CAS-2018-43Qatar University QUST-1-CAS-2019-28Qatar University QUST-CAS-SPR-2017-14
6 · The paper itself

Abstract

Protein arginine methyltransferase 5 (PRMT5) activity is dysregulated in many aggressive cancers and its enhanced levels are associated with increased tumour growth and survival. However, the role of PRMT5 in breast cancer remains underexplored. In this study, we show that PRMT5 is overexpressed in breast cancer cell lines, and that it promotes WNT/β-CATENIN proliferative signalling through epigenetic silencing of pathway antagonists, DKK1 and DKK3, leading to enhanced expression of c-MYC, CYCLIN D1 and SURVIVIN. Through chromatin immunoprecipitation (ChIP) studies, we found that PRMT5 binds to the promoter region of WNT antagonists, DKK1 and DKK3, and induces symmetric methylation of H3R8 and H4R3 histones. Our findings also show that PRMT5 inhibition using a specific small molecule inhibitor, compound 5 (CMP5), reduces PRMT5 recruitment as well as methylation of H3R8 and H4R3 histones in the promoter regions of DKK1 and DKK3, which consequently results in reduced expression CYCLIN D1 and SURVIVIN. Furthermore, CMP5 treatment either alone or in combination with 5-Azacytidine and Trichostatin A restored expression of DKK1 and DKK3 in TNBCs. PRMT5 inhibition also altered the growth characteristics of breast cancer cells and induced their death. Collectively, these results show that PRMT5 controls breast cancer cell growth through epigenetic silencing of WNT/β-CATENIN pathway antagonists, DKK1 and DKK3, resulting in up-regulation of WNT/β-CATENIN proliferative signalling.

Indexed as

Epigenesis, GeneticGene SilencingWnt Signaling PathwayAdaptor Proteins, Signal TransducingApoptosisBreast NeoplasmsCell Line, TumorDecitabineDNA MethylationFemaleGene Expression Regulation, NeoplasticHistonesHumansIntercellular Signaling Peptides and ProteinsProtein-Arginine N-MethyltransferasesProtein BindingAdaptor Proteins, Signal TransducingDecitabineDKK1 protein, humanDKK3 protein, humanHistonesIntercellular Signaling Peptides and ProteinsPRMT5 protein, humanProtein-Arginine N-Methyltransferasesbreast cancerepigenetic silencingPRMT5tumour suppressorsWNT/β-CATENIN proliferative signalling

Identifiers

PMID33462997
PMCPMC7875925
OpenAlexW3121471636

What OpenQuestion holds

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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.