Evidence map›Paper›PMID 29112193›Full record

ArticleMolecular psychiatry2018

Transcriptome alterations of prefrontal cortical parvalbumin neurons in schizophrenia.

J F Enwright Iii, Z Huo, D Arion, J P Corradi, G Tseng, D A Lewis

Open access · greenAbstract read
In one paragraph

Article in Molecular psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 5% 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

73 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Pre-frontal parvalbumin interneurons in schizophrenia: a meta-analysis of post-mortem studies.Journal of neural transmission (Vienna, Austria : 1996) · 2019
    Pooled it
  3. Schizophrenia: from mechanism to therapy.Science China. Life sciences · 2026
    Review
  4. Article
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  14. Mitochondrial Oxidative Phosphorylation System Dysfunction in Schizophrenia.International journal of molecular sciences · 2025
    Review
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  16. Article
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  18. Article
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  20. Article

13 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

J F Enwright IiiDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
Z HuoDepartment of Biostatistics, University of Pittsburgh, Pittsburgh, PA, USA.
D ArionDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
J P CorradiBristol-Myers Squib, Wallingford, CT, USA.
G TsengDepartment of Biostatistics, University of Pittsburgh, Pittsburgh, PA, USA.
D A LewisDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA. lewisda@upmc.edu.
University of Pittsburgh · USBristol-Myers Squibb (United States) · 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
NIMH NIH HHS P50 MH103204NIMH NIH HHS R01 MH043784NIMH NIH HHS R37 MH043784
6 · The paper itself

Abstract

Schizophrenia (SZ) is associated with dysfunction of the dorsolateral prefrontal cortex (DLPFC). This dysfunction is manifest as cognitive deficits that appear to arise from disturbances in gamma frequency oscillations. These oscillations are generated in DLPFC layer 3 (L3) via reciprocal connections between pyramidal cells (PCs) and parvalbumin (PV)-containing interneurons. The density of cortical PV neurons is not altered in SZ, but expression levels of several transcripts involved in PV cell function, including PV, are lower in the disease. However, the transcriptome of PV cells has not been comprehensively assessed in a large cohort of subjects with SZ. In this study, we combined an immunohistochemical approach, laser microdissection, and microarray profiling to analyze the transcriptome of DLPFC L3 PV cells in 36 matched pairs of SZ and unaffected comparison subjects. Over 800 transcripts in PV neurons were identified as differentially expressed in SZ subjects; most of these alterations have not previously been reported. The altered transcripts were enriched for pathways involved in mitochondrial function and tight junction signaling. Comparison with the transcriptome of L3 PCs from the same subjects revealed both shared and distinct disease-related effects on gene expression between cell types. Furthermore, network structures of gene pathways differed across cell types and subject groups. These findings provide new insights into cell type-specific molecular alterations in SZ which may point toward novel strategies for identifying therapeutic targets.

Indexed as

AdultFemaleHumansInterneuronsLaser Capture MicrodissectionMaleMiddle AgedNeuronsParvalbuminsPrefrontal CortexPyramidal CellsSchizophreniaSignal TransductionTranscriptomeParvalbumins

Identifiers

PMID29112193
PMCPMC5938166
OpenAlexW2768044068

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.