Evidence map›Paper›PMID 27884423›Full record

ArticleBiological psychiatry2017

Alterations in a Unique Class of Cortical Chandelier Cell Axon Cartridges in Schizophrenia.

Brad R Rocco, Adam M DeDionisio, David A Lewis, Kenneth N Fish

Open access · bronzeAbstract read
In one paragraph

Article in Biological psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Cortical control of chandelier cells in neural codes.Frontiers in cellular neuroscience · 2022
    Pooled it
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  20. Molecular mechanisms of axo-axonic innervation.Current opinion in neurobiology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Brad R RoccoDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Adam M DeDionisioDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
David A LewisDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania; Department Neuroscience, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Kenneth N FishDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. Electronic address: fishkn@upmc.edu.
University of Pittsburgh · US

Funding

Statistics and Data Management CoreP50MH103204 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OLSON, CARL ROGER · 2014 to 2018
$10.8M
SCHIZOPHRENIA AND CORTICAL DOPAMINE/GABA INTERACTIONSR01MH043784 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 1988 to 2023
$7.2M
GABA Neurons and Cortical Circuitry in SchizophreniaR37MH043784 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 2001 to 2010
$6.8M
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
NIMH NIH HHS P50 MH103204NIMH NIH HHS R01 MH043784NIMH NIH HHS R01 MH096985NIMH NIH HHS R37 MH043784
6 · The paper itself

Abstract

backgroundThe axons of chandelier cells (ChCs) target the axon initial segment of pyramidal neurons, forming an array of boutons termed a cartridge. In schizophrenia, the density of cartridges detectable by gamma-aminobutyric acid (GABA) membrane transporter 1 immunoreactivity is lower, whereas the density of axon initial segments detectable by immunoreactivity for the α2 subunit of the GABA

methodsPrefrontal cortex tissue sections from 20 matched pairs of schizophrenia and unaffected comparison subjects were immunolabeled for vGAT, GAD67, and CB.

resultsThe mean density of vGAT+/CB+ cartridges was 2.7-fold higher, exclusively in layer 2 of schizophrenia subjects, whereas the density of vGAT+/CB- cartridges did not differ between subject groups. Neither vGAT, CB, or GAD67 protein levels per ChC bouton nor the number of boutons per cartridge differed between subject groups.

conclusionsOur findings of a greater density of CB+ ChC cartridges in prefrontal cortex layer 2 from schizophrenia subjects suggests that the normal developmental pruning of these cartridges is blunted in the illness.

Indexed as

AdultCalbindinsCase-Control StudiesFemaleGlutamate DecarboxylaseHumansMaleMiddle AgedNeuronsPrefrontal CortexPresynaptic TerminalsSchizophreniaVesicular Inhibitory Amino Acid Transport ProteinsCalbindinsGlutamate Decarboxylaseglutamate decarboxylase 1vesicular GABA transporterVesicular Inhibitory Amino Acid Transport ProteinsAxo-axonic cellDevelopmentGAD67Gamma-aminobutyric acidQuantitative microscopyvGAT

Identifiers

PMID27884423
PMCPMC5374057
OpenAlexW2527032214

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.