Evidence map›Paper›PMID 19397931›Full record

ArticleBehavioural brain research2009

Prepulse inhibition and genetic mouse models of schizophrenia.

Susan B Powell, Xianjin Zhou, Mark A Geyer

Abstract read
In one paragraph

Article in Behavioural brain research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

108 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. CTRP10 is required for optimal motor function.The Journal of biological chemistry · 2026
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  7. Effects of positive mGlu5 modulation on DJournal of psychopharmacology (Oxford, England) · 2025
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Sex Differences in Psychosis: Focus on Animal Models.Current topics in behavioral neurosciences · 2023
    Review
  20. Open field test for the assessment of anxiety-like behavior inFrontiers in behavioral neuroscience · 2023
    Article

48 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

3 authors.

Susan B PowellDepartment of Psychiatry, University of California San Diego, 9500 Gilman Dr. MC0804, La Jolla, CA 92093, United States. sbpowell@ucsd.edu
Xianjin Zhou
Mark A Geyer

Funding

Sp4 Pathway in the Modulation of Sensorimotor Gating and MemoryR01MH073991 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZHOU, XIANJIN · 2006 to 2014
$2.9M
DEVELOPMENTAL MODELS OF GATING DEFICITS IN SCHIZOPHRENIAR01MH052885 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GEYER, MARK A · 1995 to 2010
$2.7M
NIMH NIH HHS R01 MH052885NIMH NIH HHS R01 MH073991NIMH NIH HHS R01MH073991NIMH NIH HHS R01MH52885
6 · The paper itself

Abstract

Mutant mouse models related to schizophrenia have been based primarily on the pathophysiology of schizophrenia, the known effects of antipsychotic drugs, and candidate genes for schizophrenia. Sensorimotor gating deficits in schizophrenia patients, as indexed by measures of prepulse inhibition of startle (PPI), have been well characterized and suggested to meet the criteria as a useful endophenotype in human genetic studies. PPI refers to the ability of a non-startling "prepulse" to inhibit responding to the subsequent startling stimulus or "pulse." Because of the cross-species nature of PPI, it has been used primarily in pharmacological animal models to screen putative antipsychotic medications. As techniques in molecular genetics have progressed over the past 15 years, PPI has emerged as a phenotype used in assessing genetic mouse models of relevance to schizophrenia. In this review, we provide a selected overview of the use of PPI in mouse models of schizophrenia and discuss the contribution and usefulness of PPI as a phenotype in the context of genetic mouse models. To that end, we discuss mutant mice generated to address hypotheses regarding the pathophysiology of schizophrenia and candidate genes (i.e., hypothesis driven). We also briefly discuss the usefulness of PPI in phenotype-driven approaches in which a PPI phenotype could lead to "bottom up" approaches of identifying novel genes of relevance to PPI (i.e., hypothesis generating).

Indexed as

Disease Models, AnimalAnimalsBrainEnvironmentGenetic Predisposition to DiseaseGlutamic AcidGlycineMiceMice, TransgenicNerve NetPhenotypeSchizophreniaSensory GatingGlutamic AcidGlycine

Identifiers

PMID19397931
PMCPMC2735602

What OpenQuestion holds

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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.