Evidence map›Paper›PMID 18544461›Full record

ArticlePharmacology, biochemistry, and behavior2008

Atypical anti-schizophrenic drugs prevent changes in cortical N-methyl-D-aspartate receptors and behavior following sub-chronic phencyclidine administration in developing rat pups.

Noelle C Anastasio, Kenneth M Johnson

Open access · greenAbstract read
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  9. Animal models of schizophrenia.British journal of pharmacology · 2011
    Review
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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

2 authors at 1 institution in 1 country.

Noelle C AnastasioDepartment of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston, TX 77555-1031, USA.
Kenneth M Johnson
The University of Texas Medical Branch at Galveston · US

Funding

NEUROCHEMICAL PHARMACOLOGY OF PHENCYCLIDINER01DA002073 · NIDA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI JOHNSON, KENNETH MAURICE · 1985 to 2009
$1.9M
Role of NMDAR Regulation in Phencyclidine-Induced NeurotoxicityF31DA022824 · NIDA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ANASTASIO, NOELLE C · 2006 to 2008
$78k
NIDA NIH HHS F31 DA-022824NIDA NIH HHS F31 DA022824NIDA NIH HHS R01 DA002073NIDA NIH HHS R01 DA-02073
6 · The paper itself

Abstract

We sought to determine the relationship between phencyclidine (PCP)-induced alterations in behavior and NMDAR expression in the cortex by examining the effect of anti-schizophrenic drug treatment on both. Sprague-Dawley rat pups were pretreated with risperidone or olanzapine prior to treatment with PCP on postnatal day 7 (PN7) or sub-chronically on PN7, 9, and 11. Pre-pulse inhibition (PPI) of acoustic startle was measured on PN24-26 and following a challenge dose of 4 mg/kg PCP, locomotor activity was measured on PN28-35. PCP treatment on PN7 did not cause a deficit in PPI, but did cause locomotor sensitization. This was prevented by both antipsychotics. PCP treatment on PN7 caused an up-regulation of NR1 and NR2B, which was not affected by either anti-schizophrenic drug. PCP treatment on PN7, 9, and 11 caused a deficit in PPI and a sensitized locomotor response to PCP challenge as well as an up-regulation of NR1 and NR2A, all of which were prevented by both atypical anti-schizophrenic drugs. These data support the hypothesis that sub-chronic, but not single injection PCP treatment in developing rats results in behavioral alterations that are sensitive to antipsychotic drugs and these behavioral changes observed could be related to up-regulation of cortical NR1/NR2A receptors.

Indexed as

AnimalsAntipsychotic AgentsBehavior, AnimalBlotting, WesternCerebral CortexDown-RegulationExcitatory Amino Acid AntagonistsFemaleMaleMotor ActivityNeostriatumPhencyclidineRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateReflex, StartleAntipsychotic AgentsExcitatory Amino Acid AntagonistsPhencyclidineReceptors, N-Methyl-D-Aspartate

Identifiers

PMID18544461
PMCPMC2604119
OpenAlexW1963649799

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.