Evidence map›Paper›PMID 28074437›Full record

ArticleJournal of assisted reproduction and genetics2017

Aberrant endometrial DNA methylome of homeobox A10 and catechol-O-methyltransferase in endometriosis.

Fei Ji, Xinhua Yang, Yan He, Hui Wang, Aixingzi Aili, Yan Ding

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Expression ofInternational journal of molecular sciences · 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 3 institutions in 1 country.

Fei JiDepartment of Gynecology, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang, Urumqi, 830054, China.
Xinhua YangDepartment of Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, 201204, China.
Yan HeDepartment of Gynecology, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang, Urumqi, 830054, China.
Hui WangShanghai Yang Si Hospital, Shanghai, 200126, China.
Aixingzi AiliDepartment of Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, 201204, China. 1819483078@qq.com.
Yan DingDepartment of Gynecology, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang, Urumqi, 830054, China. 35030627@qq.com.
Shanghai First Maternity and Infant Hospital · CNXinjiang Medical University · CNFirst Affiliated Hospital of Xinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDifferential methylation of both HOXA10 and catechol-O-methyltransferase (COMT) has been reported in different endometrium disorders, and the two genes are linked through the estrogen pathway. The current study investigates the DNA methylation of HOXA10 and COMT in ectopic and eutopic endometrial tissues and its correlation with and the occurrence of endometriosis in women from Xinjiang province in China.

methodsIn the current study, 120 patients with endometriosis were recruited from our hospital between January 2011 and June 2014. The DNA methylation sites of HOXA10 and COMT were detected using a DNA methylation array. The methylation levels of specific sites were compared between ectopic and eutopic endometrial tissues via pyrosequencing.

resultsFive differentially expressed CpGs were localized in the promoter region of the COMT gene and expressed significantly higher in the ectopic endometrium than the eutopic endometrium (P < 0.001). Two out of the five differentially expressed CpGs in the HOXA10 gene located in the promoter region were both significantly lower (nearly half) in the ectopic endometrium than the eutopic endometrium (P < 0.001).

conclusionsTo summarize, significant differential methylation of HOXA10 and COMT promoter regions was found between the ectopic and eutopic endometrial tissues. This is the first study investigating the methylation of HOXA10 and COMT genes and their linkage to endometriosis in Chinese patients.

Indexed as

AdultCatechol O-MethyltransferaseChinaDNA MethylationEndometriosisEndometriumEstrogensFemaleHomeobox A10 ProteinsHomeodomain ProteinsHumansMiddle AgedPromoter Regions, GeneticCatechol O-MethyltransferaseCOMT protein, humanEstrogensHomeobox A10 ProteinsHomeodomain ProteinsHOXA10 protein, humanCatechol-O-methyltransferaseDNA methylationEndometriosisHOXA10

Identifiers

PMID28074437
PMCPMC5360687
OpenAlexW2569805937

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Registered trials

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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.