Evidence map›Paper›PMID 29220483›Full record

ArticleEndocrinology2018

Prenatal Exposure to Bisphenol A Disrupts Naturally Occurring Bimodal DNA Methylation at Proximal Promoter of fggy, an Obesity-Relevant Gene Encoding a Carbohydrate Kinase, in Gonadal White Adipose Tissues of CD-1 Mice.

Julia A Taylor, Keiko Shioda, Shino Mitsunaga, Shiomi Yawata, Brittany M Angle, Susan C Nagel, Frederick S Vom Saal, Toshi Shioda

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2018. 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
1.6field-weighted citation impact, top 18% 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
  2. Review
  3. Article
  4. Review
  5. Food science & nutrition · 2023
    Article
  6. Article
  7. Inherited Epigenetic Hallmarks of Childhood Obesity Derived from Prenatal Exposure to Obesogens.International journal of environmental research and public health · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. In Vitro Effects of Emerging Bisphenols on Myocyte Differentiation and Insulin Responsiveness.Toxicological sciences : an official journal of the Society of Toxicology · 2020
    Article
  19. Review
  20. 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

8 authors at 4 institutions in 1 country.

Julia A TaylorDivision of Biological Sciences, University of Missouri, Columbia, Missouri.
Keiko ShiodaMassachusetts General Hospital Center for Cancer Research, Charlestown, Massachusetts.
Shino MitsunagaMassachusetts General Hospital Center for Cancer Research, Charlestown, Massachusetts.
Shiomi YawataMassachusetts General Hospital Center for Cancer Research, Charlestown, Massachusetts.
Brittany M AngleDivision of Biological Sciences, University of Missouri, Columbia, Missouri.
Susan C NagelDepartment of Obstetrics, Gynecology and Women's Health, University of Missouri, Columbia, Missouri.
Frederick S Vom SaalDivision of Biological Sciences, University of Missouri, Columbia, Missouri.
Toshi ShiodaMassachusetts General Hospital Center for Cancer Research, Charlestown, Massachusetts.
University of Missouri · USMassachusetts General Hospital · USCenter for Cancer Research · USHarvard University · US

Funding

Transgenerational obesity caused by ancestral exposure to obesogens in utero: changes in germline genomic architecture, roles of gonadal somatic cells, and metabolomic analysis of sexual dimorphismR01ES023316 · NIEHS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BRUCE BLUMBERG, TOSHIHIRO SHIODA · 2013 to 2026
$8.3M
Interaction of fetal growth and bisphenol A in obesityR01ES021394 · NIEHS · UNIVERSITY OF MISSOURI-COLUMBIA · PI NAGEL, SUSAN C, VOM SAAL, FREDERICK S · 2012 to 2016
$2.5M
Roles of Nuclear Receptors in Generation of Heritable Epimutations in Germ CellsR21ES024861 · NIEHS · MASSACHUSETTS GENERAL HOSPITAL · PI SHIODA, TOSHIHIRO · 2015 to 2016
$471k
NIEHS NIH HHS R01 ES021394NIEHS NIH HHS R01 ES023316NIEHS NIH HHS R21 ES024861
6 · The paper itself

Abstract

Exposure of mammalian fetuses to endocrine disruptors can increase the risk of adult-onset diseases. We previously showed that exposure of mouse fetuses to bisphenol A (BPA) caused adult-onset obesity. To examine roles of epigenetic changes in this delayed toxicity, we determined the effects of fetal mouse exposure to BPA on genome-wide DNA methylation and messenger RNA (mRNA) expression in gonadal white adipose tissues (WATs) by deep sequencing, bisulfite pyrosequencing, and real-time quantitative polymerase chain reaction. Pregnant CD-1 mice (F0) were dosed daily with 0, 5, or 500 μg/kg/d BPA during gestational days 9 to 18, and the weaned F1 animals were fed ad libitum with standard chow until they were euthanized at 19 weeks old. In the vehicle-exposed F1 animals, fggy promoter showed a clear bimodal pattern of very strong (55% to 95%) or very weak (5% to 30%) DNA methylation occurring at nearly equal incidence with no intermediate strength. Promoter hypermethylation completely suppressed mRNA expression. BPA exposure eliminated this naturally occurring dichotomy, shifting fggy promoter toward the hypomethylation state to release transcriptional suppression. The strength of Fggy mRNA expression significantly correlated with increased whole body weight and gonadal fat weight of males but not females. Bioinformatics studies showed that expression of Fggy mRNA is stronger in mouse WATs than in brown adipose tissues and enhanced in gonadal fat by diet-induced obesity. These observations suggest that prenatal exposure to BPA may disrupt the physiological bimodal nature of epigenetic regulation of fggy in mouse WATs, possibly contributing to the adult-onset obesity phenotype.

Indexed as

Adipose Tissue, WhiteAnimalsBenzhydryl CompoundsBisphenol A CompoundsBody WeightCarbohydrate MetabolismDNA MethylationEndocrine DisruptorsEpigenesis, GeneticFemaleHumansMaleMiceObesityPhenolsPhosphotransferasesBenzhydryl Compoundsbisphenol ABisphenol A CompoundsEndocrine DisruptorsFggy protein, mousePhenolsPhosphotransferases

Identifiers

PMID29220483
PMCPMC5774244
OpenAlexW2772042927

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.