Evidence map›Paper›PMID 30728052›Full record

ArticleJournal of ovarian research2019

Aberrant DNA methylation suppresses expression of estrogen receptor 1 (ESR1) in ovarian endometrioma.

Ryo Maekawa, Yumiko Mihara, Shun Sato, Maki Okada, Isao Tamura, Masahiro Shinagawa, Yuichiro Shirafuta, Haruka Takagi, Toshiaki Taketani, Hiroshi Tamura and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 6% 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, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  16. Bisphenol S Increases Cell Number and Stimulates Migration of Endometrial Epithelial Cells.Journal of the ASEAN Federation of Endocrine Societies · 2023
    Article
  17. Article
  18. Review
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  20. Frontiers in public health · 2021
    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

11 authors at 1 institution in 1 country.

Ryo MaekawaDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan. rmaekawa@yamaguchi-u.ac.jp.ORCID http://orcid.org/0000-0003-0923-376X
Yumiko MiharaDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Shun SatoDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Maki OkadaDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Isao TamuraDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Masahiro ShinagawaDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Yuichiro ShirafutaDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Haruka TakagiDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Toshiaki TaketaniDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Hiroshi TamuraDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Norihiro SuginoDepartment of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine, Minamikogushi 1-1-1, Ube, 755-8505, Japan.
Yamaguchi University · JP

Funding

Japan Society for the Promotion of Science 18K16772Japan Society for the Promotion of Science 18K16801Japan Society for the Promotion of Science C16K11091Japan Society for the Promotion of Science C16K11142Japan Society for the Promotion of Science C17K11239Japan Society for the Promotion of Science C18K09230Japan Society for the Promotion of Science C18K09262
6 · The paper itself

Abstract

backgroundIn ovarian endometriomas (OE), the expression statuses of various steroid hormone receptors are altered compared with their expression statuses in eutopic endometrium (EE). For example, in OE, the expressions of estrogen receptor 1 (ESR1), which encodes ERα, and progesterone receptor (PGR) are downregulated, while the expression of ESR2, which encodes ERβ, is upregulated. The causes of these changes are unclear. DNA methylation of a specific region of a gene can result in tissue-specific gene expression. Such regions are called tissue-dependent and differentially methylated regions (T-DMRs). We previously reported that the tissue-specific expression of ESR1 is regulated by DNA methylation of a T-DMR in normal tissues. In the present study, we examined whether aberrant DNA methylation of the T-DMR is associated with the altered expressions of ESR1, ESR2 and PGR in OE.

resultsGene expression levels of ESR1, ESR2 and PGR were measured by quantitative RT-PCR. The expression levels of ESR1 and PGR were significantly lower and the expression level of ESR2 was significantly higher in OE than in EE. DNA methylation statuses were examined with an Infinium HumanMethylation450K BeadChip and sodium bisulfite sequencing. DNA methylation at the T-DMRs of ESR1 were significantly higher in OE than in EE, but no significant differences were observed in the DNA methylation statuses of ESR2 and PGR.

conclusionsAberrant DNA methylation of the T-DMR was associated with the impaired expression of ESR1, but not the altered expressions of ESR2 and PGR, in OE.

Indexed as

AdultDNA MethylationEndometriosisEndometriumEstrogen Receptor alphaEstrogen Receptor betaFemaleGene Expression RegulationHumansOvarian DiseasesReceptors, ProgesteroneRNA, MessengerESR1 protein, humanESR2 protein, humanEstrogen Receptor alphaEstrogen Receptor betaReceptors, ProgesteroneRNA, MessengerDNA methylationEndometriosisEstrogen receptor 1Estrogen receptor 2Eutopic endometriumOvarian endometriomaProgesterone receptorSteroid receptor

Identifiers

PMID30728052
PMCPMC6364435
OpenAlexW2921761707

What OpenQuestion holds

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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.