Evidence map›Paper›PMID 23457122›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2013

Prenatal bisphenol A exposure alters sex-specific estrogen receptor expression in the neonatal rat hypothalamus and amygdala.

Jinyan Cao, Meghan E Rebuli, James Rogers, Karina L Todd, Stephanie M Leyrer, Sherry A Ferguson, Heather B Patisaul

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Maternal organophosphate flame retardant exposure alters the developing mesencephalic dopamine system in fetal rat.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. What Does CLARITY-BPA Mean for Canadians?International journal of environmental research and public health · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Achieving CLARITY on bisphenol A, brain and behaviour.Journal of neuroendocrinology · 2020
    Review
  20. Article

10 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

Jinyan CaoDepartment of Biology, NCSU, Raleigh, North Carolina 27695, USA.
Meghan E Rebuli
James Rogers
Karina L Todd
Stephanie M Leyrer
Sherry A Ferguson
Heather B Patisaul
North Carolina State University · USNational Center for Toxicological Research · USUniversity of Southern California · US

Funding

Endocrine Disruption of the Hypothalamic Signaling That Regulates PubertyR01ES016001 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI PATISAUL, HEATHER B · 2007 to 2011
$2.0M
NIEHS NIH HHS R01 ES016001PHS HHS R01-16001-04S1
6 · The paper itself

Abstract

Bisphenol A (BPA) exposure is ubiquitous, and in laboratory animals, early-life BPA exposure has been shown to alter sex-specific neural organization, neuroendocrine physiology, and behavior. The specific mechanisms underlying these brain-related outcomes, however, remain largely unknown, constraining the capacity to ascertain the potential human relevance of neural effects observed in animal models. In the perinatal rat brain, estrogen is masculinizing, suggesting that BPA-induced perturbation of estrogen receptor (ESR) expression may underpin later in-life neuroendocrine effects. We hypothesized that prenatal BPA exposure alters sex-specific ESR1 (ERα) and ESR2 (ERβ) expression in postnatal limbic nuclei. Sprague Dawley rats were mated and gavaged on gestational days (GDs) 6-21 with vehicle, 2.5 or 25 μg/kg bw/day BPA, or 5 or 10 μg/kg bw/day ethinyl estradiol. An additional group was restrained but not gavaged (naïve control). Offspring were sacrificed the day after birth to quantify ESR gene expression throughout the hypothalamus and amygdala by in situ hybridization. Relative to the vehicle group, significant effects of BPA were observed on ESR1 and ESR2 expression throughout the mediobasal hypothalamus and amygdala in both sexes. Significant differences in ESR expression were also observed in the mediobasal hypothalamus and amygdala of the naïve control group compared with the vehicle group, highlighting the potential for gavage to influence gene expression in the developing brain. These results indicate that ESR expression in the neonatal brain of both sexes can be altered by low-dose prenatal BPA exposure.

Indexed as

AmygdalaAnimalsAnimals, NewbornBenzhydryl CompoundsBisphenol A CompoundsDose-Response Relationship, DrugEndocrine DisruptorsEstrogen Receptor alphaEstrogen Receptor betaFemaleGene Expression Regulation, DevelopmentalHypothalamusMalePhenolsPregnancyPrenatal Exposure Delayed EffectsBenzhydryl Compoundsbisphenol ABisphenol A CompoundsEndocrine DisruptorsEstrogen Receptor alphaEstrogen Receptor betaPhenolsReceptors, Estrogen

Identifiers

PMID23457122
PMCPMC3627558
OpenAlexW2124972415

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.