Evidence map›Paper›PMID 30206342›Full record

Trial reportScientific reports2018

Exploratory analysis of the human breast DNA methylation profile upon soymilk exposure.

Louis Coussement, Selin Bolca, Wim Van Criekinge, Geert Trooskens, Klaas Mensaert, Katrien Poels, Nathalie Roche, Phillip Blondeel, Lode Godderis, Herman Depypere and 1 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
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 3 institutions in 1 country.

Louis CoussementDepartment of Data Analysis and Mathematical Modelling, Faculty of Bioscience Engineering, Ghent University, Belgium, Coupure Links 653, B-9000, Ghent, Belgium.
Selin BolcaDepartment of Data Analysis and Mathematical Modelling, Faculty of Bioscience Engineering, Ghent University, Belgium, Coupure Links 653, B-9000, Ghent, Belgium.
Wim Van CriekingeDepartment of Data Analysis and Mathematical Modelling, Faculty of Bioscience Engineering, Ghent University, Belgium, Coupure Links 653, B-9000, Ghent, Belgium.
Geert TrooskensDepartment of Data Analysis and Mathematical Modelling, Faculty of Bioscience Engineering, Ghent University, Belgium, Coupure Links 653, B-9000, Ghent, Belgium.
Klaas MensaertDepartment of Data Analysis and Mathematical Modelling, Faculty of Bioscience Engineering, Ghent University, Belgium, Coupure Links 653, B-9000, Ghent, Belgium.
Katrien PoelsDepartment of Public Health and Primary Care, Centre for Environment and Health, KU Leuven, Belgium, Kapucijnenvoer 35 blok d, box 7001, B-3000, Leuven, Belgium.
Nathalie RocheDepartment of Plastic and Reconstructive Surgery, Ghent University Hospital, Belgium, University Hospital 2K12 IC, De Pintelaan 185, B-9000, Ghent, Belgium.
Phillip BlondeelDepartment of Plastic and Reconstructive Surgery, Ghent University Hospital, Belgium, University Hospital 2K12 IC, De Pintelaan 185, B-9000, Ghent, Belgium.
Lode GodderisDepartment of Public Health and Primary Care, Centre for Environment and Health, KU Leuven, Belgium, Kapucijnenvoer 35 blok d, box 7001, B-3000, Leuven, Belgium.
Herman DepypereDepartment of Uro-Gynaecology, Ghent University Hospital, Belgium, Corneel Heymanslaan 10, P3, B-9000, Ghent, Belgium.
Tim De MeyerDepartment of Data Analysis and Mathematical Modelling, Faculty of Bioscience Engineering, Ghent University, Belgium, Coupure Links 653, B-9000, Ghent, Belgium. Tim.DeMeyer@UGent.be.
Ghent University · BEGhent University Hospital · BEKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon soy consumption, isoflavone metabolites attain bioactive concentrations in breast tissue possibly affecting health. Though in vitro epigenetic activity of soy metabolites has been described, the in vivo impact on the epigenome is largely unknown. Therefore, in this case-control study, the breast glandular tissue DNA methylome was explored in women undergoing an aesthetic breast reduction. After a run-in phase, 10 generally healthy Belgian or Dutch women received soymilk for 5 days. MethylCap-seq methylation profiles were compared with those of 10 matched controls. Isoflavones and their microbial metabolites were quantified in urine, serum, and glandular breast tissue (liquid chromatography-mass spectrometry) and 17β-estradiol in glandular breast tissue (immunoassay). Global DNA methylation levels were obtained for 6 cases and 5 controls using liquid chromatography-mass spectrometry. Although lower MethylCap-seq coverages were observed, mass spectrometry results and computational LINE-1 methylation analysis did not provide evidence supporting global methylation alterations upon treatment. At a false discovery rate of 0.05, no differentially methylated loci were identified. Moreover, a set of previously identified loci was specifically tested, but earlier reported results could not be validated. In conclusion, after a 5-day soymilk treatment, no major general epigenetic reprogramming in breast tissue could be found in this exploratory study.

Indexed as

DNA MethylationAdolescentAdultBreast NeoplasmsDNA, NeoplasmEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHumansMiddle AgedSoy MilkDNA, Neoplasm

Identifiers

PMID30206342
PMCPMC6133922
OpenAlexW2890423644

What OpenQuestion holds

Textmetadata
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.