Evidence map›Paper›PMID 25850894›Full record

ArticleJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology2015

Neurochemical Metabolomics Reveals Disruption to Sphingolipid Metabolism Following Chronic Haloperidol Administration.

Joseph L McClay, Sarah A Vunck, Angela M Batman, James J Crowley, Robert E Vann, Patrick M Beardsley, Edwin J van den Oord

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
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  4. Observational
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  15. Omics-Based Biomarkers: Application of Metabolomics in Neuropsychiatric Disorders.The international journal of neuropsychopharmacology · 2015
    Review
  16. The Role of Metabolomics in Brain Metabolism Research.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2015
    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

7 authors at 2 institutions in 1 country.

Joseph L McClayCenter for Biomarker Research and Personalized Medicine, Virginia Commonwealth University, McGuire Hall, 1112 East Clay Street, Richmond, VA, 23298, USA, jlmcclay@vcu.edu.
Sarah A Vunck
Angela M Batman
James J Crowley
Robert E Vann
Patrick M Beardsley
Edwin J van den Oord
Virginia Commonwealth University · USUniversity of North Carolina at Chapel Hill · US

Funding

1/2-Cis & Trans-Data Integration to Find Mechanisms Causing Psychiatric DisorderR01MH097283 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI VAN DEN OORD, EDWIN · 2012 to 2014
$996k
In silico genome scan with high-throughput addiction related phenotypes in miceR21DA021411 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI VAN DEN OORD, EDWIN · 2007 to 2008
$406k
NIDA NIH HHS R21 DA021411NIDA NIH HHS R21DA021411NIMH NIH HHS 1R01MH097283NIMH NIH HHS R01 MH097283
6 · The paper itself

Abstract

Haloperidol is an effective antipsychotic drug for treatment of schizophrenia, but prolonged use can lead to debilitating side effects. To better understand the effects of long-term administration, we measured global metabolic changes in mouse brain following 3 mg/kg/day haloperidol for 28 days. These conditions lead to movement-related side effects in mice akin to those observed in patients after prolonged use. Brain tissue was collected following microwave tissue fixation to arrest metabolism and extracted metabolites were assessed using both liquid and gas chromatography mass spectrometry (MS). Over 300 unique compounds were identified across MS platforms. Haloperidol was found to be present in all test samples and not in controls, indicating experimental validity. Twenty-one compounds differed significantly between test and control groups at the p < 0.05 level. Top compounds were robust to analytical method, also being identified via partial least squares discriminant analysis. Four compounds (sphinganine, N-acetylornithine, leucine and adenosine diphosphate) survived correction for multiple testing in a non-parametric analysis using false discovery rate threshold < 0.1. Pathway analysis of nominally significant compounds (p < 0.05) revealed significant findings for sphingolipid metabolism (p = 0.015) and protein biosynthesis (p = 0.024). Altered sphingolipid metabolism is suggestive of disruptions to myelin. This interpretation is supported by our observation of elevated N-acetyl-aspartyl-glutamate in the haloperidol-treated mice (p = 0.004), a marker previously associated with demyelination. This study further demonstrates the utility of murine neurochemical metabolomics as a method to advance understanding of CNS drug effects.

Indexed as

AnimalsAntipsychotic AgentsBasal Ganglia DiseasesBrainGas Chromatography-Mass SpectrometryHaloperidolLipid MetabolismMaleMetabolic Networks and PathwaysMetabolomicsMiceMice, Inbred C57BLSphingolipidsAntipsychotic AgentsHaloperidolSphingolipids

Identifiers

PMID25850894
PMCPMC4546545
OpenAlexW2024762883

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.