Evidence map›Paper›PMID 26828634›Full record

ArticleNeurotoxicology2016

Long-term effects of adolescent exposure to bisphenol A on neuron and glia number in the rat prefrontal cortex: Differences between the sexes and cell type.

Leslie M Wise, Renee N Sadowski, Taehyeon Kim, Jari Willing, Janice M Juraska

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.8field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Neuro-toxic and Reproductive Effects of BPA.Current neuropharmacology · 2019
    Review
  12. Article
  13. Environmental Mechanisms of Neurodevelopmental Toxicity.Current environmental health reports · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Leslie M WiseDepartment of Psychology, University of Illinois, 603 E Daniel St., Champaign, IL 61820, USA.
Renee N SadowskiNeuroscience Program, University of Illinois, 603 E Daniel St., Champaign, IL 61820, USA.
Taehyeon KimDepartment of Psychology, University of Illinois, 603 E Daniel St., Champaign, IL 61820, USA.
Jari WillingDepartment of Psychology, University of Illinois, 603 E Daniel St., Champaign, IL 61820, USA.
Janice M JuraskaDepartment of Psychology, University of Illinois, 603 E Daniel St., Champaign, IL 61820, USA; Neuroscience Program, University of Illinois, 603 E Daniel St., Champaign, IL 61820, USA. Electronic address: jjuraska@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
Project 3: Endocrine Disruptors and Diet: Effects on the Developing Cortex P01ES022848 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FIESE, BARBARA H · 2013 to 2018
$4.2M
Project 4: Effects of Bisphenol A (BPA) on the Developing CortexP20ES018163 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SCHANTZ, SUSAN L · 2010 to 2012
$988k
NIEHS NIH HHS P01 ES002848NIEHS NIH HHS P01 ES022848NIEHS NIH HHS P20 ES018163NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

Bisphenol A (BPA), an endocrine disruptor used in a variety of consumer products, has been found to alter the number of neurons in multiple brain areas in rats following exposure in perinatal development. Both the number of neurons and glia also change in the medial prefrontal cortex (mPFC) during adolescence, and this process is known to be influenced by gonadal hormones which could be altered by BPA. In the current study, we examined Long-Evans male and female rats that were administered BPA (0, 4, 40, or 400μg/kg/day) during adolescent development (postnatal days 27-46). In adulthood (postnatal day 150), the number of neurons and glia in the mPFC were stereologically assessed in methylene blue/azure II stained sections. There were no changes in the number of neurons, but there was a significant dose by sex interaction in number of glia in the mPFC. Pairwise comparisons between controls and each dose showed a significant increase in the number of glia between 0 and 40μg/kg/day in females, and a significant decrease in the number of glia between 0 and 4μg/kg/day in males. In order to determine the type of glial cells that were changing in these groups in response to adolescent BPA administration, adjacent sections were labelled with S100β (astrocytes) and IBA-1 (microglia) in the mPFC of the groups that differed. The number of microglia was significantly higher in females exposed to 40μg/kg/day than controls and lower in males exposed to 4μg/kg/day than controls. There were no significant effects of adolescent exposure to BPA on the number of astrocytes in male or females. Thus, adolescent exposure to BPA produced long-term alterations in the number of microglia in the mPFC of rats, the functional implications of which need to be explored.

Indexed as

Prefrontal CortexSex CharacteristicsAnalysis of VarianceAnimalsAnimals, NewbornBenzhydryl CompoundsBisphenol A CompoundsCalcium-Binding ProteinsCell CountDose-Response Relationship, DrugFemaleFree Radical ScavengersMaleMicrofilament ProteinsNeurogliaNeuronsAif1 protein, ratBenzhydryl Compoundsbisphenol ABisphenol A CompoundsCalcium-Binding ProteinsFree Radical ScavengersMicrofilament ProteinsPhenolsS100B protein, humanS100 Calcium Binding Protein beta SubunitAdolescenceAstrocytesBPAMedial prefrontal cortexMicroglia

Identifiers

PMID26828634
PMCPMC4808356
OpenAlexW2272406674

What OpenQuestion holds

Textmetadata
LicenceTDM
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.