Evidence map›Paper›PMID 12351732›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

A novel mechanism of dendritic spine plasticity involving estradiol induction of prostaglandin-E2.

Stuart K Amateau, Margaret M McCarthy

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

92 citing papers in PubMed, 206 citations in OpenAlex.

  1. Shaping the Neocortex: Radial Glia and Astrocytes in Development and Evolution.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  2. Article
  3. Characterization of theAnimal biotechnology · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Endolysosome Localization of ERα Is Involved in the Protective Effect of 17α-Estradiol against HIV-1 gp120-Induced Neuronal Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
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  10. Article
  11. Review
  12. Article
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32 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

2 authors at 1 institution in 1 country.

Stuart K AmateauProgram in Neuroscience, University of Maryland at Baltimore, School of Medicine, Baltimore, Maryland 21201, USA. samat001@umaryland.edu
Margaret M McCarthy
University of Maryland, Baltimore · US

Funding

Neuroinflammation, Epigenetics and Male VulnerabilityR01MH052716 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI MARGARET M. MCCARTHY · 2000 to 2026
$9.6M
Steroid-mediated differentation of the perinatal POAF30MH012862 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI AMATEAU, STUART K · 2001 to 2005
$120k
AMINO ACID TRANSMITTERS AND BRAIN SEXUAL DIFFERENCESR29MH052716 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI MCCARTHY, MARGARET M · 1995 to 1999
–
NIMH NIH HHS F30 MH012862NIMH NIH HHS MH12862NIMH NIH HHS MH52716NIMH NIH HHS R01 MH052716NIMH NIH HHS R29 MH052716
6 · The paper itself

Abstract

The mechanisms establishing and maintaining dendritic spines in the mammalian CNS remain primarily unknown. We report a novel mechanism of neuronal spine plasticity in the developing preoptic area in which estradiol induces prostaglandin-E2 (PGE2) synthesis that in turn increases the density of spine-like processes. Estradiol requires PGE2 synthesis, in vivo and in vitro, and upregulates the dendritic spine protein spinophilin, an effect attenuated by antagonism of the AMPA-kainate receptor. This signaling pathway may involve cross talk between neighboring neurons and astrocytes and appears specific to the preoptic area in that hippocampal neurons responded with an increase in spinophilin to estradiol but not PGE2. Regionally specific mechanisms of estradiol-mediated synaptic plasticity allow for epigenetic control of complex sex-typic behaviors.

Indexed as

AnimalsAstrocytesCells, CulturedCell Surface ExtensionsDendritesDinoprostoneEstradiolExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsFemaleGlutamic AcidHippocampusKainic Acid ReceptorsMaleMicrofilament ProteinsNerve Tissue ProteinsDinoprostoneEstradiolExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsGlutamic AcidKainic Acid ReceptorsMicrofilament ProteinsNerve Tissue ProteinsNeurabinsReceptors, AMPAReceptors, ProstaglandinRNA, Messenger

Identifiers

PMID12351732
PMCPMC6757802
OpenAlexW1564190433

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.