Evidence map›Paper›PMID 33462194›Full record

ArticleTranslational psychiatry2021

Increased novelty-induced locomotion, sensitivity to amphetamine, and extracellular dopamine in striatum of Zdhhc15-deficient mice.

Rebeca Mejias, Juan J Rodriguez-Gotor, Minae Niwa, Irina N Krasnova, Abby Adamczyk, Mei Han, Gareth M Thomas, Zheng-Xiong Xi, Richard L Huganir, Mikhail V Pletnikov and 3 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  8. Altered Protein Palmitoylation as Disease Mechanism in Neurodegenerative Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  9. Dysregulated Cholinergic Signaling Inhibits Oligodendrocyte Maturation Following Demyelination.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    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

13 authors at 5 institutions in 2 countries.

Rebeca MejiasMcKusick-Nathans Institute of Genetic Medicine and Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA. rmejias@us.es.ORCID 0000-0003-1936-7219
Juan J Rodriguez-GotorDepartment of Physiology, University of Seville, 41012, Seville, Spain.ORCID 0000-0002-3838-1115
Minae NiwaDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, 21205, USA.
Irina N KrasnovaMolecular Neuropsychiatry Research Branch, Intramural Research Program, NIDA/NIH/DHHS, Baltimore, MD, 21224, USA.
Abby AdamczykMcKusick-Nathans Institute of Genetic Medicine and Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.ORCID 0000-0001-7653-295X
Mei HanMcKusick-Nathans Institute of Genetic Medicine and Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Gareth M ThomasDepartment of Anatomy and Cell Biology, Temple University, Philadelphia, PA, 19140, USA.
Zheng-Xiong XiNational Institute on Drug Abuse, Intramural Research Program, Baltimore, MD, 21224, USA.ORCID 0000-0001-6482-8104
Richard L HuganirThe Solomon H Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.ORCID 0000-0001-9783-5183
Mikhail V PletnikovDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, 21205, USA.
Akira SawaDepartments of Psychiatry, Neuroscience, and Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.ORCID 0000-0003-1401-3008
Jean-Lud CadetNational Institute on Drug Abuse, Intramural Research Program, Baltimore, MD, 21224, USA.ORCID 0000-0001-5635-3524
Tao WangMcKusick-Nathans Institute of Genetic Medicine and Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA. twang9@jhmi.edu.ORCID 0000-0002-9697-4082
Johns Hopkins University · USNational Institute on Drug Abuse · USTemple University Hospital · USUnited States Department of Health and Human Services · USUniversidad de Sevilla · ES

Funding

Project 3P50MH094268 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2011 to 2020
$19.9M
AMPA receptor trafficking regulates social behaviors in autismR01MH112808 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L, WANG, TAO · 2017 to 2021
$2.0M
X chromosome cDNA microarray Screening and Functional Study of Novel XLMR genesR01HD052680 · NICHD · JOHNS HOPKINS UNIVERSITY · PI WANG, TAO · 2007 to 2009
$722k
DHHC 15 palmitoylation modulates striatal dopamine systemR21NS085358 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, TAO · 2014 to 2015
$446k
NICHD NIH HHS R01 HD052680NIMH NIH HHS P50 MH094268NIMH NIH HHS R01 MH112808NINDS NIH HHS R21 NS085358U.S. Department of Health & Human Services | NIH | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) RO1HD052680U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) RO1MH112808U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R21NS085358
6 · The paper itself

Abstract

Novelty-seeking behaviors and impulsivity are personality traits associated with several psychiatric illnesses including attention deficits hyperactivity disorders. The underlying neural mechanisms remain poorly understood. We produced and characterized a line of knockout mice for zdhhc15, which encodes a neural palmitoyltransferase. Genetic defects of zdhhc15 were implicated in intellectual disability and behavioral anomalies in humans. Zdhhc15-KO mice showed normal spatial learning and working memory but exhibited a significant increase in novelty-induced locomotion in open field. Striatal dopamine content was reduced but extracellular dopamine levels were increased during the habituation phase to a novel environment. Administration of amphetamine and methylphenidate resulted in a significant increase in locomotion and extracellular dopamine levels in the ventral striatum of mutant mice compared to controls. Number and projections of dopaminergic neurons in the nigrostriatal and mesolimbic pathways were normal. No significant change in the basal palmitoylation of known ZDHHC15 substrates including DAT was detected in striatum of zdhhc15 KO mice using an acyl-biotin exchange assay. These results support that a transient, reversible, and novelty-induced elevation of extracellular dopamine in ventral striatum contributes to novelty-seeking behaviors in rodents and implicate ZDHHC15-mediated palmitoylation as a novel regulatory mechanism of dopamine in the striatum.

Indexed as

AmphetamineDopamineAnimalsCorpus StriatumDopamine Plasma Membrane Transport ProteinsLocomotionMiceMice, KnockoutAmphetamineDopamineDopamine Plasma Membrane Transport Proteins

Identifiers

PMID33462194
PMCPMC7813841
OpenAlexW3121526151

What OpenQuestion holds

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Registered trials

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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.