Evidence map›Paper›PMID 25660468›Full record

ArticleSchizophrenia research2015

Sex differences in GABAergic gene expression occur in the anterior cingulate cortex in schizophrenia.

Greg C Bristow, John A Bostrom, Vahram Haroutunian, Monsheel S Sodhi

Open access · greenAbstract read
In one paragraph

Article in Schizophrenia research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Sex Differences in Brain Disorders.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Sex Differences in Psychosis: Focus on Animal Models.Current topics in behavioral neurosciences · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Sex Differences in the Expression of the α5 Subunit of the GABAAlcoholism, clinical and experimental research · 2020
    Article
  18. Review
  19. Review
  20. Why sex differences in schizophrenia?Journal of translational neuroscience · 2016
    Article
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

4 authors at 2 institutions in 1 country.

Greg C BristowDepartment of Pharmacy Practice and Center for Pharmaceutical Biotechnology, College of Pharmacy, University of Illinois at Chicago, Chicago, IL 60607, USA. Electronic address: gregcb@uic.edu.
John A BostromDepartment of Pharmacy Practice and Center for Pharmaceutical Biotechnology, College of Pharmacy, University of Illinois at Chicago, Chicago, IL 60607, USA.
Vahram HaroutunianDepartment of Psychiatry, Mount Sinai School of Medicine, New York, NY, USA.
Monsheel S SodhiDepartment of Pharmacy Practice and Center for Pharmaceutical Biotechnology, College of Pharmacy, University of Illinois at Chicago, Chicago, IL 60607, USA; Department of Psychiatry, University of Illinois at Chicago, Chicago, IL 60612, USA.
University of Illinois Chicago · USIcahn School of Medicine at Mount Sinai · US

Funding

White Matter Abnormalities in SchizophreniaP50MH066392 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BUXBAUM, JOSEPH D. · 2002 to 2012
$18.6M
Cortico-thalamic Glutamate/GABA mRNA in schizophreniaR01MH064673 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI HAROUTUNIAN, VAHRAM · 2003 to 2012
$3.4M
Thalamic Glutamate Dysregulation in SchizophreniaR01MH070895 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MEADOR-WOODRUFF, JAMES H · 2005 to 2008
$1.3M
NIMH NIH HHS MH064673NIMH NIH HHS MH066392NIMH NIH HHS P50 MH066392NIMH NIH HHS R01 MH064673NIMH NIH HHS R01 MH070895
6 · The paper itself

Abstract

GABAergic dysfunction has been strongly implicated in the pathophysiology of schizophrenia. In this study, we analyzed the expression levels of several GABAergic genes in the anterior cingulate cortex (ACC) of postmortem subjects with schizophrenia (n=21) and a comparison group of individuals without a history of psychiatric illness (n=18). Our analyses revealed a significant sex by diagnosis effect, along with significant differences in GABAergic gene expression based on medication status. Analyses revealed that in male groups, the expression of GABAergic genes was generally lower in schizophrenia cases compared to the controls, with significantly lower expression levels of GABA-Aα5, GABA-Aβ1, and GABA-Aε. In females, the expression of GABAergic genes was higher in the schizophrenia cases, with significantly higher expression of the GABA-Aβ1 and GAD67 genes. Analysis of the effect of medication in the schizophrenia subjects revealed significantly higher expression of GABA-Aα1-3, GABA-Aβ2, GABA-Aγ2, and GAD67 in the medicated group compared to the unmedicated group. These data show that sex differences in the expression of GABAergic genes occur in the ACC in schizophrenia. Therefore, our data support previous findings of GABAergic dysfunction in schizophrenia and emphasize the importance of considering sex in analyses of the pathophysiology of schizophrenia. Sex differences in the GABAergic regulation of ACC function may contribute to the differences observed in the symptoms of male and female patients with schizophrenia. In addition, our findings indicate that antipsychotic medications may alter GABAergic signaling in the ACC, supporting the potential of GABAergic targets for the development of novel antipsychotic medication.

Indexed as

Sex CharacteristicsAgedAged, 80 and overAntipsychotic AgentsFemaleGene ExpressionGlutamate DecarboxylaseGyrus CinguliHumansMaleMiddle AgedReceptors, GABASchizophreniaAntipsychotic AgentsGlutamate Decarboxylaseglutamate decarboxylase 1Receptors, GABAAntipsychoticGendermRNAPostmortem brainReceptorγ-Aminobutyric acid

Identifiers

PMID25660468
PMCPMC4524801
OpenAlexW2098600606

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.