Evidence map›Paper›PMID 19107573›Full record

ArticleMolecular biology reports2009

Estrogen regulates DNA methyltransferase 3B expression in Ishikawa endometrial adenocarcinoma cells.

Min Cui, Zeqing Wen, Zhongli Yang, Ji Chen, Fei Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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    Review
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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

5 authors at 2 institutions in 1 country.

Min CuiDepartment of Obstetrics and Gynecology, Shandong Provincial Hospital, Shandong University, Jinan 250021, Shandong, People's Republic of China.
Zeqing Wen
Zhongli Yang
Ji Chen
Fei Wang
Shandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well-known that exposure to unopposed estrogen is considered as an important risk factor for endometrial cancer. Recent studies have shown that over-expression of DNA methyltransferases (DNMTs) are involved in the development of endometrial cancer. Therefore, the present study was undertaken to elucidate the impact of estrogen on the expression of DNMTs in endometrial cancer. Ishikawa cell line was used. Flow cytometry analysis demonstrated that 17 beta-estradiol (E(2)) enhanced the cell proliferation with a peak at 10(-8) M. Over-expression of DNMT3B treated with E(2) was confirmed by real-time PCR and western blotting analysis. Furthermore, the up-regulation of DNMT3B expression induced by E(2) was suppressed by the addition of ICI182780. However, we did not observe changes in the expression of DNMT1. Our study suggests that estrogen up-regulating the expression of DNMT3B in an ER-dependent pathway may be a possible mechanism for estrogen facilitates the malignant transformation of endometrial cancer cells.

Indexed as

AdenocarcinomaAnalysis of VarianceBlotting, WesternCell CycleCell Line, TumorCell ProliferationDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BEndometrial NeoplasmsEstradiolFemaleFlow CytometryGene Expression Regulation, NeoplasticHumansPolymerase Chain ReactionDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BDNMT1 protein, humanEstradiolRNA, Messenger

Identifiers

PMID19107573
OpenAlexW2041515612

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.