Evidence map›Paper›PMID 32523006›Full record

ArticleScientific reports2020

Sex differences in dendritic spine density and morphology in auditory and visual cortices in adolescence and adulthood.

Emily M Parker, Nathan L Kindja, Claire E J Cheetham, Robert A Sweet

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

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  6. Review
  7. mTOR-Dependent Spine Dynamics in Autism.Frontiers in molecular neuroscience · 2022
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  13. The Spine Lab: A Short-Duration, Fully-Remote Course-Based Undergraduate Research Experience.Journal of undergraduate neuroscience education : JUNE : a publication of FUN, Faculty for Undergraduate Neuroscience · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Emily M ParkerCenter for Neuroscience, University of Pittsburgh, Pittsburgh, USA.
Nathan L KindjaTranslational Neuroscience Program, University of Pittsburgh, Pittsburgh, USA.
Claire E J CheethamCenter for Neuroscience, University of Pittsburgh, Pittsburgh, USA.
Robert A SweetCenter for Neuroscience, University of Pittsburgh, Pittsburgh, USA. Sweetra@upmc.edu.
University of Pittsburgh · USCenter for the Neural Basis of Cognition · US

Funding

Plasticity of Auditory Cortical Circuits in SchizophreniaR01MH071533 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2004 to 2018
$6.9M
Training in Auditory and Vestibular NeuroscienceT32DC011499 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Karl Kandler, BILL J YATES · 2011 to 2026
$3.0M
CACNB4 overexpression and a mechanism for dendritic spine loss in schizophreniaF31MH117834 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PARKER, EMILY MEREDITH · 2019 to 2020
$63k
NIDCD NIH HHS T32 DC011499NIMH NIH HHS F31 MH117834NIMH NIH HHS R01 MH071533
6 · The paper itself

Abstract

Dendritic spines are small protrusions on dendrites that endow neurons with the ability to receive and transform synaptic input. Dendritic spine number and morphology are altered as a consequence of synaptic plasticity and circuit refinement during adolescence. Dendritic spine density (DSD) is significantly different based on sex in subcortical brain regions associated with the generation of sex-specific behaviors. It is largely unknown if sex differences in DSD exist in auditory and visual brain regions and if there are sex-specific changes in DSD in these regions that occur during adolescent development. We analyzed dendritic spines in 4-week-old (P28) and 12-week-old (P84) male and female mice and found that DSD is lower in female mice due in part to fewer short stubby, long stubby and short mushroom spines. We found striking layer-specific patterns including a significant age by layer interaction and significantly decreased DSD in layer 4 from P28 to P84. Together these data support the possibility of developmental sex differences in DSD in visual and auditory regions and provide evidence of layer-specific refinement of DSD over adolescent brain development.

Indexed as

Age FactorsAnimalsAuditory CortexDendritesDendritic SpinesFemaleMaleMiceMice, Inbred C57BLNeuronal PlasticityNeuronsPyramidal CellsSex CharacteristicsVisual Cortex

Identifiers

PMID32523006
PMCPMC7287134
OpenAlexW3033372461

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.