Evidence map›Paper›PMID 23830684›Full record

ArticleSchizophrenia research2013

Intracortical excitatory and thalamocortical boutons are intact in primary auditory cortex in schizophrenia.

Caitlin E Moyer, Kristen M Delevich, Kenneth N Fish, Josephine K Asafu-Adjei, Allan R Sampson, Karl-Anton Dorph-Petersen, David A Lewis, Robert A Sweet

Abstract read
In one paragraph

Article in Schizophrenia research, 2013. 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
1.3field-weighted citation impact, top 24% 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, 25 citations in OpenAlex.

  1. Altered Molecular Composition of a Specific Subset of Prefrontal Cortical Excitatory Synapses in Schizophrenia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  10. Selective Loss of Smaller Spines in Schizophrenia.The American journal of psychiatry · 2017
    Article
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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 1 institution in 2 countries.

Caitlin E MoyerCenter for Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA.
Kristen M Delevich
Kenneth N Fish
Josephine K Asafu-Adjei
Allan R Sampson
Karl-Anton Dorph-Petersen
David A Lewis
Robert A Sweet
University of Pittsburgh · US

Funding

Project 5: In vivo measurement of GABA transmission in healthy controls & subjectP50MH084053 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 2008 to 2012
$11.5M
Plasticity of Auditory Cortical Circuits in SchizophreniaR01MH071533 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2004 to 2018
$6.9M
Chandelier cell inputs to pyramidal neurons in schizophrenia and developmentR01MH096985 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FISH, KENNETH N · 2012 to 2015
$1.2M
Differential Terminal Expression of GAD67/GAD65 ? Relevance to SchizophreniaR21MH085108 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FISH, KENNETH N · 2009 to 2010
$303k
NIMH NIH HHS MH071533NIMH NIH HHS MH084053NIMH NIH HHS MH085108NIMH NIH HHS P50 MH084053NIMH NIH HHS R01 MH071533NIMH NIH HHS R01 MH096985NIMH NIH HHS R21 MH085108
6 · The paper itself

Abstract

Schizophrenia is associated with auditory processing impairments that could arise as a result of primary auditory cortex excitatory circuit pathology. We have previously reported a deficit in dendritic spine density in deep layer 3 of primary auditory cortex in subjects with schizophrenia. As boutons and spines can be structurally and functionally co-regulated, we asked whether the densities of intracortical excitatory or thalamocortical presynaptic boutons are also reduced. We studied 2 cohorts of subjects with schizophrenia and matched controls, comprising 27 subject pairs, and assessed the density, number, and within-bouton vesicular glutamate transporter (VGluT) protein level of intracortical excitatory (VGluT1-immunoreactive) and thalamocortical (VGluT2-immunoreactive) boutons in deep layer 3 of primary auditory cortex using quantitative confocal microscopy and stereologic sampling methods. We found that VGluT1- and VGluT2-immunoreactive puncta densities and numbers were not altered in deep layer 3 of primary auditory cortex of subjects with schizophrenia. Our results indicate that reduced dendritic spine density in primary auditory cortex of subjects with schizophrenia is not matched by a corresponding reduction in excitatory bouton density. This suggests excitatory boutons in primary auditory cortex in schizophrenia may synapse with structures other than spines, such as dendritic shafts, with greater frequency. The discrepancy between dendritic spine reduction and excitatory bouton preservation may contribute to functional impairments of the primary auditory cortex in subjects with schizophrenia.

Indexed as

AdultAnimalsAuditory CortexCase-Control StudiesCohort StudiesDendritesFemaleHumansLinear ModelsMacaca fascicularisMaleMiddle AgedPresynaptic TerminalsPsychiatric Status Rating ScalesRadionuclide ImagingSchizophreniaSLC17A6 protein, humanSLC17A7 protein, humanSynaptophysinVesicular Glutamate Transport Protein 1Vesicular Glutamate Transport Protein 2Postmortem human tissuePrimary auditory cortexQuantitative microscopyStereologyVGluT1VGluT2

Identifiers

PMID23830684
PMCPMC3756893
OpenAlexW2056757827

What OpenQuestion holds

Textmetadata
LicenceTDM
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.