Evidence map›Paper›PMID 33242831›Full record

ArticleNeoplasia (New York, N.Y.)2021

Estrogen-induced hypomethylation and overexpression of YAP1 facilitate breast cancer cell growth and survival.

Jibran Sualeh Muhammad, Maha Guimei, Manju Nidagodu Jayakumar, Jasmin Shafarin, Aisha Saleh Janeeh, Rola AbuJabal, Mohamed Ahmed Eladl, Anu Vinod Ranade, Amjad Ali, Mawieh Hamad

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. YAP1 Defines an Emergent, Plastic Population of Relapsed SCLC.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2026
    Article
  2. Article
  3. Article
  4. Female Anterior Cruciate Ligaments Exhibit a Muted Mechanobiological Response to Mechanical Loading.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  5. Review
  6. Article
  7. Molecular Implications ofInternational journal of molecular sciences · 2025
    Article
  8. Review
  9. Article
  10. [Expressions of miR-27a-3p mRNA andSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. The Mechanism of DNA Methylation and miRNA in Breast Cancer.International journal of molecular sciences · 2023
    Review
  15. DNA Methylation-Mediated Overexpression ofInternational journal of molecular sciences · 2023
    Article
  16. Review
  17. Veterinary sciences · 2022
    Article
  18. Article
  19. Article
  20. Article
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

10 authors at 2 institutions in 2 countries.

Jibran Sualeh MuhammadDepartment of Basic Medical Sciences, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates; Sharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates. Electronic address: dr.jibran@live.com.
Maha GuimeiDepartment of Pathology, Faculty of Medicine, University of Alexandria, Alexandria, Egypt; Department of Pathology, Armed Forces College of Medicine, Cairo, Egypt.
Manju Nidagodu JayakumarSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
Jasmin ShafarinSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
Aisha Saleh JaneehSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
Rola AbuJabalSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
Mohamed Ahmed EladlDepartment of Basic Medical Sciences, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Anu Vinod RanadeDepartment of Basic Medical Sciences, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Amjad AliSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates.
Mawieh HamadSharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates; Department of Medical Laboratory Sciences, College of Health Sciences, University of Sharjah, Sharjah, United Arab Emirates. Electronic address: mabdelhaq@sharjah.ac.ae.
University of Sharjah · AEArmed Forces College of Medicine · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased expression of Yes-associated protein-1 (YAP1) was shown to correlate with reduced survival in breast cancer (BC) patients. However, the exact mechanism of YAP1 regulation in BC cells remains ambiguous. Genomic sequence search showed that the promoter region of the YAP1 gene contains CpG Islands, hence the likelihood of epigenetic regulation by DNA methylation. To address this possibility, the effect of estrogen (17β estradiol; E2) on YAP1 gene expression and YAP1 promoter methylation status was evaluated in BC cells. The functional consequences of E2 treatment in control and YAP1-silenced BC cells were also investigated. Our data showed that E2 modulates YAP1 expression by hypomethylation of its promoter region via downregulation of DNA methyltransferase 3B (DNMT3B); an effect that seems to facilitate tumor progression in BC cells. Although the effect of E2 on YAP1 expression was estrogen receptor (ER) dependent, E2 treatment also upregulated YAP1 expression in MDA-MB231 and SKBR3 cells, which are known ER-negative BC cell lines but expresses ERα. Functionally, E2 treatment resulted in increased cell proliferation, decreased apoptosis, cell cycle arrest, and autophagic flux in MCF7 cells. The knockdown of the YAP1 gene reversed these carcinogenic effects of E2 and inhibited E2-induced autophagy. Lastly, we showed that YAP1 is highly expressed and hypomethylated in human BC tissues and that increased YAP1 expression correlates negatively with DNMT3B expression but strongly associated with ER expression. Our data provide the basis for considering screening of YAP1 expression and its promoter methylation status in the diagnosis and prognosis of BC.

Indexed as

DNA MethylationGene Expression Regulation, NeoplasticAdaptor Proteins, Signal TransducingAutophagyBreast NeoplasmsCell Line, TumorCell ProliferationComputational BiologyDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BEpigenesis, GeneticEstrogensFemaleFlow CytometryGene Knockout TechniquesHumansAdaptor Proteins, Signal TransducingDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BEstrogensTranscription FactorsYAP1 protein, humanYAP-Signaling ProteinsBreast cancerCarcinogenesisDNA methylationEpigeneticsEstrogenYes-associated protein-1 gene

Identifiers

PMID33242831
PMCPMC7695929
OpenAlexW3108136355

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.