Evidence map›Paper›PMID 15929888›Full record

ArticleEnvironmental health perspectives2005

The environmental estrogen bisphenol a inhibits estradiol-induced hippocampal synaptogenesis.

Neil J MacLusky, Tibor Hajszan, Csaba Leranth

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

75 citing papers in PubMed, 196 citations in OpenAlex.

  1. Article
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  14. Achieving CLARITY on bisphenol A, brain and behaviour.Journal of neuroendocrinology · 2020
    Review
  15. Article
  16. Neuro-toxic and Reproductive Effects of BPA.Current neuropharmacology · 2019
    Review
  17. Article
  18. Review
  19. Article
  20. Article

15 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

3 authors at 2 institutions in 2 countries.

Neil J MacLuskyCenter for Neural Recovery and Rehabilitation Research, Helen Hayes Hospital, New York, New York 10993-1195, USA. macluskyn@helenhayeshosp.org
Tibor Hajszan
Csaba Leranth
Yale University · USHelen Hayes Hospital · US

Funding

Estrogenic Effect on Hippocampal Theta Rhythm and MemoryR01MH060858 · NIMH · YALE UNIVERSITY · PI LERANTH, CSABA · 2001 to 2004
$1.2M
Subcortical Estrogen Effect on The HippocampusR01NS042644 · NINDS · YALE UNIVERSITY · PI LERANTH, CSABA · 2002 to 2005
$1.1M
NIMH NIH HHS MH60858NINDS NIH HHS NS42644
6 · The paper itself

Abstract

Bisphenol A (BPA) is an estrogenic chemical that is widely used in the manufacture of plastics and epoxy resins. Because BPA leaches out of plastic food and drink containers, as well as the BPA-containing plastics used in dental prostheses and sealants, considerable potential exists for human exposure to this compound. In this article we show that treatment of ovariectomized rats with BPA dose-dependently inhibits the estrogen-induced formation of dendritic spine synapses on pyramidal neurons in the CA1 area of the hippocampus. Significant inhibitory effects of BPA were observed at a dose of only 40 microg/kg, below the current U.S. Environmental Protection Agency reference daily limit for human exposure. Because synaptic remodeling has been postulated to contribute to the rapid effects of estrogen on hippocampus-dependent memory, these data suggest that environmental BPA exposure may interfere with the development and expression of normal sex differences in cognitive function, via inhibition of estrogen-dependent hippocampal synapse formation. It may also exacerbate the impairment of hippocampal function observed during normal aging, as endogenous estrogen production declines.

Indexed as

AnimalsBenzhydryl CompoundsBisphenol A CompoundsDendritic SpinesEstradiolEstrogens, Non-SteroidalFemaleOvariectomyPhenolsPyramidal CellsRatsRats, Sprague-DawleySynapsesBenzhydryl Compoundsbisphenol ABisphenol A CompoundsEstradiolEstrogens, Non-SteroidalPhenols

Identifiers

PMID15929888
PMCPMC1257590
OpenAlexW2052927712

What OpenQuestion holds

Textmetadata
LicenceCC0
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.