Evidence map›Paper›PMID 21277876›Full record

ReviewNeuropharmacology2012

GABAergic interneuron origin of schizophrenia pathophysiology.

Kazu Nakazawa, Veronika Zsiros, Zhihong Jiang, Kazuhito Nakao, Stefan Kolata, Shuqin Zhang, Juan E Belforte

Abstract readReview
In one paragraph

Review in Neuropharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 259 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
259citing papers in PubMed, 7 pooled it
10.3field-weighted citation impact, top 1% 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

259 citing papers in PubMed, 7 syntheses or guidelines pooled it, 491 citations in OpenAlex.

  1. Pooled it
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  4. Decreased Brain pH as a Shared Endophenotype of Psychiatric Disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Pooled it
  5. Pooled it
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  8. Article
  9. A ventral hippocampus to nucleus accumbens pathway regulates impulsivity in male but not female rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  10. Article
  11. Review
  12. Transdiagnostic alterations of intrinsic brain activity in major psychiatric disorders.European archives of psychiatry and clinical neuroscience · 2026
    Article
  13. The hippocampus as a generative model.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  14. Article
  15. Article
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  17. Review
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199 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

7 authors at 2 institutions in 2 countries.

Kazu NakazawaUnit on Genetics of Cognition and Behavior, National Institute of Mental Health, Department of Health and Human Services, Bethesda, MD 20892, USA. nakazawk@mail.nih.gov
Veronika Zsiros
Zhihong Jiang
Kazuhito Nakao
Stefan Kolata
Shuqin Zhang
Juan E Belforte
National Institute of Mental Health · USUniversity of Buenos Aires · AR

Funding

Transgenic Resources for Neuroscience ResearchZICMH002901 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI AMARA, SUSAN · 2009 to 2025
$36.5M
Forebrain GABAergic cell-selective genetic manipulation in miceZIAMH002895 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI NAKAZAWA, KAZUTOSHI · 2009 to 2013
$6.4M
Forebrain GABAergic cell-selective genetic manipulation in miceZ01MH002895 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI NAKAZAWA, KAZUTOSHI · 2007 to 2008
$866k
Intramural NIH HHS Z01 MH002895Intramural NIH HHS ZIA MH002895
6 · The paper itself

Abstract

Hypofunction of N-methyl-d-aspartic acid-type glutamate receptors (NMDAR) induced by the systemic administration of NMDAR antagonists is well known to cause schizophrenia-like symptoms in otherwise healthy subjects. However, the brain areas or cell-types responsible for the emergence of these symptoms following NMDAR hypofunction remain largely unknown. One possibility, the so-called "GABAergic origin hypothesis," is that NMDAR hypofunction at GABAergic interneurons, in particular, is sufficient for schizophrenia-like effects. In one attempt to address this issue, transgenic mice were generated in which NMDARs were selectively deleted from cortical and hippocampal GABAergic interneurons, a majority of which were parvalbumin (PV)-positive. This manipulation triggered a constellation of phenotypes--from molecular and physiological to behavioral--resembling characteristics of human schizophrenia. Based on these results, and in conjunction with previous literature, we argue that during development, NMDAR hypofunction at cortical, PV-positive, fast-spiking interneurons produces schizophrenia-like effects. This review summarizes the data demonstrating that in schizophrenia, GABAergic (particularly PV-positive) interneurons are disrupted. PV-positive interneurons, many of which display a fast-spiking firing pattern, are critical not only for tight temporal control of cortical inhibition but also for the generation of synchronous membrane-potential gamma-band oscillations. We therefore suggest that in schizophrenia the specific ability of fast-spiking interneurons to control and synchronize disparate cortical circuits is disrupted and that this disruption may underlie many of the schizophrenia symptoms. We further argue that the high vulnerability of corticolimbic fast-spiking interneurons to genetic predispositions and to early environmental insults--including excitotoxicity and oxidative stress--might help to explain their significant contribution to the development of schizophrenia.

Indexed as

AnimalsGABAergic NeuronsHumansInterneuronsReceptors, N-Methyl-D-AspartateSchizophreniaReceptors, N-Methyl-D-Aspartate

Identifiers

PMID21277876
PMCPMC3090452
OpenAlexW2108696245

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.