Evidence map›Paper›PMID 22898204›Full record

ArticleNeurotoxicology and teratology

Disruption of social approach by MK-801, amphetamine, and fluoxetine in adolescent C57BL/6J mice.

Sheryl S Moy, Randal J Nonneman, Geoffrey O Shafer, Viktoriya D Nikolova, Natallia V Riddick, Kara L Agster, Lorinda K Baker, Darin J Knapp

Abstract read
In one paragraph

Article in Neurotoxicology and teratology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

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  5. mGluNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
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  15. Diazepam reverses increased anxiety-like behavior, social behavior deficit, and dopamine dysregulation following withdrawal from acute amphetamine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Sheryl S MoyDepartment of Psychiatry, University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA. ssmoy@med.unc.edu
Randal J Nonneman
Geoffrey O Shafer
Viktoriya D Nikolova
Natallia V Riddick
Kara L Agster
Lorinda K Baker
Darin J Knapp
University of North Carolina at Chapel Hill · US

Funding

UNC MRDD Research CenterP30HD003110 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BELGER, AYSENIL · 1985 to 2012
$28.7M
Early Intervention in a mouse model of NMDA hypofunctionR01MH080069 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MOY, SHERYL S · 2008 to 2012
$1.4M
NICHD NIH HHS P30 HD003110NICHD NIH HHS P30 HD03110NIMH NIH HHS MH080069NIMH NIH HHS R01 MH080069
6 · The paper itself

Abstract

Autism is a severe neurodevelopmental disorder, diagnosed on the basis of core behavioral symptoms. Although the mechanistic basis for the disorder is not yet known, genetic analyses have suggested a role for abnormal excitatory/inhibitory signaling systems in brain, including dysregulation of glutamatergic neurotransmission. In mice, the constitutive knockdown of NMDA receptors leads to social deficits, repetitive behavior, and self-injurious responses that reflect aspects of the autism clinical profile. However, social phenotypes differ with age: mice with reduced NMDA-receptor function exhibit hypersociability in adolescence, but markedly deficient sociability in adulthood. The present studies determined whether acute disruption of NMDA neurotransmission leads to exaggerated social approach, similar to that observed with constitutive disruption, in adolescent C57BL/6J mice. The effects of MK-801, an NMDA receptor antagonist, were compared with amphetamine, a dopamine agonist, and fluoxetine, a selective serotonin reuptake inhibitor, on performance in a three-chamber choice task. Results showed that acute treatment with MK-801 led to social approach deficits at doses without effects on entry numbers. Amphetamine also decreased social preference, but increased number of entries at every dose. Fluoxetine (10 mg/kg) had selective effects on social novelty preference. Withdrawal from a chronic ethanol regimen decreased activity, but did not attenuate sociability. Low doses of MK-801 and amphetamine were also evaluated in a marble-burying assay for repetitive behavior. MK-801, at a dose that did not disrupt sociability or alter entries, led to a profound reduction in marble-burying. Overall, these findings demonstrate that moderate alteration of NMDA, dopamine, or serotonin function can attenuate social preference in wild type mice.

Indexed as

AgingAmphetamineAnimalsAutistic DisorderBehavior, AnimalDizocilpine MaleateFluoxetineMaleMiceMice, Inbred C57BLReceptors, N-Methyl-D-AspartateSelective Serotonin Reuptake InhibitorsSocial BehaviorAmphetamineDizocilpine MaleateFluoxetineReceptors, N-Methyl-D-AspartateSelective Serotonin Reuptake Inhibitors

Identifiers

PMID22898204
PMCPMC3509253
OpenAlexW2042065498

What OpenQuestion holds

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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.