Evidence map›Paper›PMID 29335520›Full record

ArticleOncogene2018

HPV16 E6 and E7 upregulate the histone lysine demethylase KDM2B through the c-MYC/miR-146a-5p axys.

Elektra Peta, Alessandro Sinigaglia, Giulia Masi, Barbara Di Camillo, Angela Grassi, Marta Trevisan, Lorenzo Messa, Arianna Loregian, Erminia Manfrin, Matteo Brunelli and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  11. Role of KDM2B epigenetic factor in regulating calcium signaling in prostate cancer cells.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Article
  12. Review
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  14. Role of extracellular vesicle in human papillomavirus-associated cervical cancer.Journal of cancer research and clinical oncology · 2023
    Review
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  16. Article
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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

13 authors at 1 institution in 1 country.

Elektra PetaDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Alessandro SinigagliaDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Giulia MasiDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Barbara Di CamilloDepartment of Information Engineering, University of Padova, Padova, Italy.
Angela GrassiDepartment of Surgery, Oncology and Gastroenterology, University of Padova, Padova, Italy.
Marta TrevisanDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Lorenzo MessaDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Arianna LoregianDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Erminia ManfrinDepartment of Diagnostics and Public Health, Anatomic Pathology, AOUI Hospital Trust of Verona, Verona, Italy.
Matteo BrunelliDepartment of Diagnostics and Public Health, Anatomic Pathology, AOUI Hospital Trust of Verona, Verona, Italy.
Guido MartignoniDepartment of Diagnostics and Public Health, Anatomic Pathology, AOUI Hospital Trust of Verona, Verona, Italy.
Giorgio PalùDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Luisa BarzonDepartment of Molecular Medicine, University of Padova, Padova, Italy. luisa.barzon@unipd.it.ORCID http://orcid.org/0000-0003-0720-8456
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Persistent infection by high-risk human papillomaviruses (HPVs) is associated with the development of cervical cancer and a subset of anogenital and head and neck squamous cell carcinomas. Abnormal expression of cellular microRNAs (miRNAs) plays an important role in the development of cancer, including HPV-related tumors. In this study, we demonstrated that miR-146a-5p was down-regulated by E6 and, less efficiently, by E7 of high-risk HPV16 in keratinocytes and the presence of low levels of this miRNA in cervical carcinoma cell lines and in high-risk HPV-positive cervical specimens. Down-regulation of miR-146a-5p was mediated at least in part by the transcription repressor c-MYC, through binding sites in the miR-146a promoter. Overexpression of miR-146a-5p significantly inhibited proliferation and migration of keratinocytes and cervical cancer cells. The histone demethylase KDM2B was validated as a new direct target of miR-146a-5p and two putative binding sites for miR-146a-5p were identified in its 3'UTR sequence. Western blot analysis and immunohistochemistry showed that KDM2B was overexpressed in HPV16 E6/E7-positive keratinocytes, in cervical cancer cell lines, and in a subset of invasive cervical carcinomas and HPV-positive laryngeal squamous cell carcinomas. In these tumors, KDM2B overexpression was associated with c-MYC copy number gain. In vitro, silencing of KDM2B inhibited proliferation of cervical cancer cells. In conclusion, this study identified a novel player, the hystone demethylase KDM2B, in HPV-mediated tumorigenesis. E6 and, less efficiently, E7 of high-risk HPV16 up-regulated KDM2B expression in human keratinocytes through a pathway involving overexpression of c-MYC, which in turn downregulated miR-146a-5p.

Indexed as

F-Box ProteinsJumonji Domain-Containing Histone DemethylasesMicroRNAsOncogene Proteins, ViralPapillomavirus E7 ProteinsProto-Oncogene Proteins c-mycRepressor ProteinsCells, CulturedCell Transformation, ViralFemaleGene Expression Regulation, EnzymologicHEK293 CellsHeLa CellsHumansSignal TransductionUp-RegulationE6 protein, Human papillomavirus type 16F-Box ProteinsJumonji Domain-Containing Histone DemethylasesKDM2A protein, humanMicroRNAsMIRN146 microRNA, humanMYC protein, humanoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 ProteinsProto-Oncogene Proteins c-mycRepressor Proteins

Identifiers

PMID29335520
OpenAlexW2783995412

What OpenQuestion holds

Textmetadata
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.