Evidence map›Paper›PMID 23272119›Full record

ArticlePloS one2012

Prophylactic valproic acid treatment prevents schizophrenia-related behaviour in Disc1-L100P mutant mice.

Tatiana V Lipina, Fahmida Nipa Haque, Alexander McGirr, Paul C Boutros, Thorsten Berger, Tak W Mak, John C Roder, Albert H C Wong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Loss-of-function of neuroplasticity-related genes confers risk for human neurodevelopmental disorders.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2018
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Maternal immune activation during gestation interacts with Disc1 point mutation to exacerbate schizophrenia-related behaviors in mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
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

8 authors at 6 institutions in 1 country.

Tatiana V LipinaSamuel Lunenfeld Research Institute at Mount Sinai Hospital, Toronto, Ontario, Canada.
Fahmida Nipa Haque
Alexander McGirr
Paul C Boutros
Thorsten Berger
Tak W Mak
John C Roder
Albert H C Wong
Centre for Addiction and Mental Health · CAMount Sinai Hospital · CAInstitute of Cancer Research · CALunenfeld-Tanenbaum Research Institute · CAOntario Institute for Cancer Research · CAUniversity Health Network · CA

Funding

Trajectories of Depression and Alcohol Use in Black and White Adolescent GirlsR03MH079044 · NIMH · PARTNERSHIP TO END ADDICTION · PI DAUBER, SARAH E. · 2006 to 2006
$74k
CIHR GMH79044NIMH NIH HHS R03 MH079044
6 · The paper itself

Abstract

backgroundSchizophrenia is a neurodevelopmental disorder with onset early in adulthood. Disrupted-In-Schizophrenia-1 (DISC1) is a susceptibility gene for schizophrenia and other psychiatric disorders. Disc1-L100P mutant mice show behaviors relevant to schizophrenia at 12 weeks, but not at 8 weeks of age, and may be useful for investigating the onset of schizophrenia in early adulthood.

methodsWe investigated whether early valproic acid treatment would prevent behavioral, cellular and gene expression abnormalities in Disc1-L100P mutants.

resultsValproic acid prevented hyperactivity and deficits in prepulse inhibition and latent inhibition in Disc1-L100P mice. Genome-wide transcription profiling identified Lcn2 (lipocalin2) transcripts as being elevated by the Disc1 mutation and corrected by valproate. Disc1-L100P mice also had increased glial cell numbers in the subventricular zone, which was normalized by valproate. Genetic deletion of Lcn2 normalized glial cell numbers and behavior in Disc1-L100P mutants.

conclusionsPharmacological treatments are a feasible way of preventing abnormal behaviour in a genetic model of schizophrenia. Lcn2 is a potential novel drug target for early intervention in schizophrenia.

Indexed as

Gene Expression RegulationAcute-Phase ProteinsAnimalsAntimanic AgentsBehavior, AnimalCrosses, GeneticGene DeletionGene Expression ProfilingGlial Fibrillary Acidic ProteinHippocampusHomozygoteLipocalin-2LipocalinsLocomotionMiceMicroscopy, ConfocalAcute-Phase ProteinsAntimanic AgentsDisc1 protein, mouseGlial Fibrillary Acidic ProteinLcn2 protein, mouseLipocalin-2LipocalinsNerve Tissue ProteinsOncogene ProteinsRNAValproic Acid

Identifiers

PMID23272119
PMCPMC3525594
OpenAlexW1972012048

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.