Evidence map›Paper›PMID 20699120›Full record

ArticleNeurobiology of disease2010

Does gene deletion of AMPA GluA1 phenocopy features of schizoaffective disorder?

Paul J Fitzgerald, Chris Barkus, Michael Feyder, Lisa M Wiedholz, Yi-Chyan Chen, Rose-Marie Karlsson, Rodrigo Machado-Vieira, Carolyn Graybeal, Trevor Sharp, Carlos Zarate and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Neurobiology of disease, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 80 citations in OpenAlex.

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  17. Attenuation of Novelty-Induced Hyperactivity ofFrontiers in pharmacology · 2019
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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

16 authors at 6 institutions in 4 countries.

Paul J FitzgeraldSection on Behavioral Science and Genetics, Laboratory for Integrative Neuroscience, National Institute on Alcohol Abuse and Alcoholism, Bethesda, MD 20852-9411, USA. fitzpj@mail.nih.gov
Chris Barkus
Michael Feyder
Lisa M Wiedholz
Yi-Chyan Chen
Rose-Marie Karlsson
Rodrigo Machado-Vieira
Carolyn Graybeal
Trevor Sharp
Carlos Zarate
Judith Harvey-White
Jing Du
Rolf Sprengel
Peter Gass
David Bannerman
Andrew Holmes
National Institute on Alcohol Abuse and Alcoholism · USNational Institute of Mental Health · USUniversity of Oxford · GBBuddhist Tzu Chi General Hospital · TWCentral Institute of Mental Health · DEMax Planck Society · DE

Funding

Glutamatergic Modulators for Rapid & Sustained Antidepressant EffectZIAMH002857 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI ZARATE, CARLOS · 2009 to 2025
$55.0M
Mouse models of stress disorders and addictionZIAAA000411 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HOLMES, ANDREW · 2009 to 2025
$37.7M
Mouse models of the early life origins of stress disordeZ01AA000411 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HOLMES, ANDREW · 2004 to 2008
$1.9M
Efficacy of an Antiglutamatergic Agents in Treatment-Resistant DepressionZIAMH002828 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI ZARATE, CARLOS · 2009 to 2014
$1.6M
AMPA receptor trafficking in the pathophysiology and treatment of mood disordersZIAMH002831 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI HERKENHAM, MILES A. · 2009 to 2010
$534k
Biotechnology and Biological Sciences Research CouncilIntramural NIH HHS Z01 AA000411Intramural NIH HHS ZIA AA000411Wellcome Trust 074385Wellcome Trust 087736
6 · The paper itself

Abstract

Glutamatergic dysfunction is strongly implicated in schizophrenia and mood disorders. GluA1 knockout (KO) mice display schizophrenia- and depression-related abnormalities. Here, we asked whether GluA1 KO show mania-related abnormalities. KO were tested for behavior in approach/avoid conflict tests, responses to repeated forced swim exposure, and locomotor responses under stress and after psychostimulant treatment. The effects of rapid dopamine depletion and treatment with lithium or a GSK-3β inhibitor (SB216763) on KO locomotor hyperactivity were tested. Results showed that KO exhibited novelty- and stress-induced locomotor hyperactivity, reduced forced swim immobility and alterations in approach/avoid conflict tests. Psychostimulant treatment and dopamine depletion exacerbated KO locomotor hyperactivity. Lithium, but not SB216763, treatment normalized KO anxiety-related behavior and partially reversed hyperlocomotor behavior, and also reversed elevated prefrontal cortex levels of phospho-MARCKS and phospho-neuromodulin. Collectively, these findings demonstrate mania-related abnormalities in GluA1 KO and, combined with previous findings, suggest this mutant may provide a novel model of features of schizoaffective disorder.

Indexed as

AnimalsAntimanic AgentsBehavior, AnimalCentral Nervous System StimulantsDisease Models, AnimalGene DeletionLithium CompoundsMiceMice, Inbred C57BLMice, KnockoutPhenotypePsychotic DisordersReceptors, AMPAAntimanic AgentsCentral Nervous System StimulantsLithium CompoundsReceptors, AMPA

Identifiers

PMID20699120
PMCPMC2955784
OpenAlexW2066252334

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.