Evidence map›Paper›PMID 30992373›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Estrogen-Dependent Functional Spine Dynamics in Neocortical Pyramidal Neurons of the Mouse.

Zengyou Ye, Robert H Cudmore, David J Linden

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Loss of CaProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Review
  13. A neural circuit perspective on brain aromatase.Frontiers in neuroendocrinology · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

Zengyou YeThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0003-1106-5371
Robert H CudmoreThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0002-0440-1704
David J LindenThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205 dlinden@jhmi.edu.ORCID 0000-0002-9581-3391
Johns Hopkins University · US

Funding

Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
Imaging dendritic spines across the ovarian cycle in the awake, intact mouseR21NS095879 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LINDEN, DAVID J. · 2016 to 2017
$446k
NINDS NIH HHS P30 NS050274NINDS NIH HHS R21 NS095879
6 · The paper itself

Abstract

Surgical ovariectomy has been shown to reduce spine density in hippocampal CA1 pyramidal cells of rodents, and this reduction is reversed by 17β-estradiol (E2) treatment in a model of human estrogen replacement therapy. Here, we report reduction of spine density in apical dendrites of layer 5 pyramidal neurons of several neocortical regions that is reversed by subsequent E2 treatment in ovariectomized (OVX) female Thy1M-EGFP mice. We also found that OVX-associated reduction of spine density in somatosensory cortex was accompanied by a reduction in miniature EPSC (mEPSC) frequency (but not mIPSC frequency), indicating a change in functional synapses. OVX-associated spine loss in somatosensory cortex was also rescued by an agonist of the G-protein-linked estrogen receptor (GPER) but not by agonists of the classic estrogen receptors ERα/ERβ, whereas the opposite selectivity was found in area CA1. Acute treatment of neocortical slices with E2 also rescued the OVX-associated reduction in mEPSC frequency, which could be mimicked by a GPER agonist and abolished by a GPER antagonist. Time-lapse

Indexed as

AnimalsDendritic SpinesEstradiolEstrogensExcitatory Postsynaptic PotentialsFemaleMiceMiniature Postsynaptic PotentialsNeocortexOvariectomyPyramidal CellsEstradiolEstrogensdendriteestradiolestrogenovariectomyspinesynapse

Identifiers

PMID30992373
PMCPMC6670254
OpenAlexW2936216340

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.