Evidence map›Paper›PMID 19409920›Full record

ArticlePharmacology, biochemistry, and behavior2009

Deficits in adult prefrontal cortex neurons and behavior following early post-natal NMDA antagonist treatment.

Leon G Coleman, L Fredrik Jarskog, Sheryl S Moy, Fulton T Crews

Abstract read
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. Review
  4. Activation of AExperimental and therapeutic medicine · 2022
    Article
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  15. Current hypotheses on the mechanisms of alcoholism.Handbook of clinical neurology · 2014
    Review
  16. Article
  17. Article
  18. Article
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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

4 authors at 2 institutions in 1 country.

Leon G ColemanCurriculum in Neurobiology, Bowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-7178, United States.
L Fredrik Jarskog
Sheryl S Moy
Fulton T Crews
University of North Carolina at Chapel Hill · USNew York Psychoanalytic Society and Institute · US

Funding

UNC ARC Information/Dissemination CoreP60AA011605 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A Herman · 2003 to 2026
$46.3M
UNC MRDD Research CenterP30HD003110 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BURCHINAL, MARGARET · 1985 to 2012
$28.7M
Prospective study of the onset of schizophreniaP50MH064065 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GILMORE, JOHN HORACE · 2002 to 2011
$19.6M
ETHANOL EFFECTS ON NEUROTRANSMISSIONR01AA006069 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 1985 to 2009
$1.7M
Alcohol and Development of the Prefrontal CortexF30AA018051 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, LEON GARLAND · 2008 to 2011
$119k
REGULATION OF SEROTONIN SYNTHESIS IN NEURAL-LIKE CELLSF30MH010752 · NIMH · UNIVERSITY OF IOWA · PI CLARK, MICHAEL S · 1994 to 1997
–
NIAAA NIH HHS 5P60-AA011605NIAAA NIH HHS F30 AA018051NIAAA NIH HHS F30-AA018051NIAAA NIH HHS P60 AA011605NIAAA NIH HHS R01 AA006069NIAAA NIH HHS R01 AA06069NICHD NIH HHS P30 HD003110NICHD NIH HHS P30 HD03110NIMH NIH HHS 1 P50 MH064065NIMH NIH HHS F30 MH010752NIMH NIH HHS K08 MH10752NIMH NIH HHS P50 MH064065
6 · The paper itself

Abstract

The prefrontal cortex (PFC) is associated with higher cognitive functions including attention and working memory and has been implicated in the regulation of impulsivity as well as the pathology of complex mental illnesses. N-methyl D-aspartate (NMDA) antagonist treatment with dizocilpine induces cell death which is greatest in the frontal cortex on post-natal day seven (P7), however the long-term structural and behavioral effects of this treatment are unknown. This study investigates both the acute neurotoxicity of P7 dizocilpine and the persistent effects of this treatment on pyramidal cells and parvalbumin interneurons in the adult PFC, a brain region involved in the regulation of impulsivity. Dizocilpine treatment on P7 increased cleaved caspase-3 immunoreactivity (IR) in the PFC on P8. In adult mice (P82), P7 dizocilpine treatment resulted in 50% fewer parvalbumin-positive interneurons (p<0.01) and 42% fewer layer V pyramidal neurons (p<0.01) in the PFC. Double immunohistochemistry revealed cleaved caspase-3 IR in both GAD67 IR interneurons and GAD67 (-) neurons. Following dizocilpine treatment at P7, adults showed reduced time in the center of the open field suggesting increased anxiety-like behavior. These findings indicate that early brain insults affecting glutamatergic neurotransmission lead to persistent brain pathology that could contribute to impulsivity and cognitive dysfunction.

Indexed as

AnimalsAnimals, NewbornCaspase 3Cell CountDizocilpine MaleateExcitatory Amino Acid AntagonistsExploratory Behaviorgamma-Aminobutyric AcidGlutamate DecarboxylaseImmunohistochemistryMiceMice, Inbred C57BLMice, TransgenicNeuronsParvalbuminsPrefrontal CortexCaspase 3Dizocilpine MaleateExcitatory Amino Acid Antagonistsgamma-Aminobutyric AcidGlutamate Decarboxylaseglutamate decarboxylase 1ParvalbuminsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID19409920
PMCPMC2798004
OpenAlexW2077473360

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.