Evidence map›Paper›PMID 26941383›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Diverse Synaptic Distributions of G Protein-coupled Estrogen Receptor 1 in Monkey Prefrontal Cortex with Aging and Menopause.

Johanna L Crimins, Athena Ching-Jung Wang, Frank Yuk, Rishi Puri, William G M Janssen, Yuko Hara, Peter R Rapp, John H Morrison

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. 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
2.7field-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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Estradiol Regulation of the Prelimbic Cortex and the Reinstatement of Cocaine Seeking in Female Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  13. Cognitive aging is associated with redistribution of synaptic weights in the hippocampus.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Review
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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

8 authors at 3 institutions in 1 country.

Johanna L CriminsFishberg Department of Neuroscience and Friedman Brain Institute.
Athena Ching-Jung WangLinda Crnic Institute for Down Syndrome, University of Colorado School of Medicine, CO 80045, USA.
Frank YukFishberg Department of Neuroscience and Friedman Brain Institute.
Rishi PuriFishberg Department of Neuroscience and Friedman Brain Institute.
William G M JanssenFishberg Department of Neuroscience and Friedman Brain Institute.
Yuko HaraFishberg Department of Neuroscience and Friedman Brain Institute.
Peter R RappNational Institute on Aging, Laboratory of Behavioral Neuroscience, Baltimore, MD 21224, USA.
John H MorrisonFishberg Department of Neuroscience and Friedman Brain Institute.
Allen Institute for Brain Science · USIcahn School of Medicine at Mount Sinai · USNational Institute on Aging · US

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
The Nonhuman Primate CoreP01AG016765 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MORRISON, JOHN H. · 1999 to 2016
$26.1M
Primate Models of Neurocognitive Aging ZIAAG000352 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPP, PETER R · 2009 to 2025
$20.8M
Glutamate receptors in aging cortical circuitsR37AG006647 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MORRISON, JOHN H · 2007 to 2015
$4.8M
Estrogen and the Aging Primate BrainZIAAG000351 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPP, PETER R · 2009 to 2019
$2.9M
NIA NIH HHS P01 AG016765NIA NIH HHS R37 AG006647NIH HHS P51 OD011107
6 · The paper itself

Abstract

Age- and menopause-related impairment in working memory mediated by the dorsolateral prefrontal cortex (dlPFC) occurs in humans and nonhuman primates. Long-term cyclic 17β-estradiol treatment rescues cognitive deficits in aged ovariectomized rhesus monkeys while restoring highly plastic synapses. Here we tested whether distributions of G protein-coupled estrogen receptor 1 (GPER1) within monkey layer III dlPFC synapses are sensitive to age and estradiol, and coupled to cognitive function. Ovariectomized young and aged monkeys administered vehicle or estradiol were first tested on a delayed response test of working memory. Then, quantitative serial section immunoelectron microscopy was used to determine the distributions of synaptic GPER1. GPER1-containing nonperforated axospinous synapse density was reduced with age, and partially restored with estrogen treatment. The majority of synapses expressed GPER1, which was predominately localized to presynaptic cytoplasm and mitochondria. GPER1 was also abundant at plasmalemmas, and within cytoplasmic and postsynaptic density (PSD) domains of dendritic spines. GPER1 levels did not differ with age or treatment, and none of the variables examined were tightly associated with cognitive function. However, greater representation of GPER1 subjacent to the PSD accompanied higher synapse density. These data suggest that GPER1 is positioned to support diverse functions key to synaptic plasticity in monkey dlPFC.

Indexed as

AgingAnimalsEstradiolEstrogen Receptor alphaEstrogensFemaleHormone Replacement TherapyImmunohistochemistryMacaca mulattaMenopauseMicroscopy, ImmunoelectronNeuronal PlasticityOvariectomyPrefrontal CortexSynapsesEstradiolEstrogen Receptor alphaEstrogensArea 46delayed responseestradiolGPER1synapse

Identifiers

PMID26941383
PMCPMC5909633
OpenAlexW2320579993

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.