Evidence map›Paper›PMID 24239560›Full record

ArticleNeurobiology of disease2014

The role of cannabinoid 1 receptor expressing interneurons in behavior.

Jacquelyn A Brown, Szatmár Horváth, Krassimira A Garbett, Martin J Schmidt, Monika Everheart, Levente Gellért, Philip Ebert, Károly Mirnics

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2014. 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
3.8field-weighted citation impact, top 8% 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, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Toward the Language Oscillogenome.Frontiers in psychology · 2018
    Article
  6. What Gene Mutations Affect Serotonin in Mice?ACS chemical neuroscience · 2017
    Article
  7. Article
  8. Review
  9. Disruption of social cognition in the sub-chronic PCP rat model of schizophrenia: Possible involvement of the endocannabinoid system.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2016
    Article
  10. Article
  11. Article
  12. Neurodevelopment, GABA system dysfunction, and schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Review
  13. Article
  14. Review
  15. Article
  16. 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 2 institutions in 2 countries.

Jacquelyn A BrownDepartment of Psychiatry, Vanderbilt University, Nashville, TN 37232, USA.
Szatmár HorváthDepartment of Psychiatry, Vanderbilt University, Nashville, TN 37232, USA; Department of Psychiatry, University of Szeged, 6725 Szeged, Hungary.
Krassimira A GarbettDepartment of Psychiatry, Vanderbilt University, Nashville, TN 37232, USA.
Martin J SchmidtNeuroscience Graduate Program, Vanderbilt University, Nashville, TN 37232, USA.
Monika EverheartDepartment of Psychiatry, Vanderbilt University, Nashville, TN 37232, USA.
Levente GellértDepartment of Psychiatry, University of Szeged, 6725 Szeged, Hungary.
Philip EbertDepartment of Psychiatry, Vanderbilt University, Nashville, TN 37232, USA.
Károly MirnicsDepartment of Psychiatry, Vanderbilt University, Nashville, TN 37232, USA; Department of Psychiatry, University of Szeged, 6725 Szeged, Hungary; Vanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, TN 37232, USA. Electronic address: karoly.mirnics@vanderbilt.edu.
Vanderbilt University · USUniversity of Szeged · HU

Funding

THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Program in NeurogenomicsT32MH065215 · NIMH · VANDERBILT UNIVERSITY · PI ROGER J COLBRAN · 2002 to 2026
$6.4M
Neocortical Transcriptome Changes in SchizophreniaR01MH067234 · NIMH · VANDERBILT UNIVERSITY · PI MIRNICS, KAROLY · 2003 to 2021
$4.7M
Neuroimmune Changes in SchizophreniaR01MH079299 · NIMH · VANDERBILT UNIVERSITY · PI MIRNICS, KAROLY · 2007 to 2011
$1.7M
NICHD NIH HHS P30 HD015052NICHD NIH HHS P30 HD15052NIMH NIH HHS R01 MH067234NIMH NIH HHS R01 MH079299NIMH NIH HHS T32 MH065215
6 · The paper itself

Abstract

Schizophrenia is a devastating neurodevelopmental disorder that affects approximately 1% of the population. Reduced expression of the 67-kDa protein isoform of glutamic acid decarboxylase (GAD67) is a hallmark of the disease and is encoded by the GAD1 gene. In schizophrenia, GAD67 downregulation occurs in multiple interneuronal subpopulations, including the cannabinoid receptor type 1 positive (CNR1+) cells, but the functional consequences of these disturbances are not well understood. To investigate the role of the CNR1-positive GABA-ergic interneurons in behavioral and molecular processes, we employed a novel, miRNA-mediated transgenic mouse approach. We silenced the Gad1 transcript using a miRNA engineered to specifically target Gad1 mRNA under the control of Cnr1 bacterial artificial chromosome. Behavioral characterization of our transgenic mice showed elevated and persistent conditioned fear associated with an auditory cue and a significantly altered response to an amphetamine challenge. These deficits could not be attributed to sensory deficits or changes in baseline learning and memory. Furthermore, HPLC analyses revealed that Cnr1/Gad1 mice have enhanced serotonin levels, but not dopamine levels in response to amphetamine. Our findings demonstrate that dysfunction of a small subset of interneurons can have a profound effect on behavior and that the GABA-ergic, monoamine, and cannabinoid systems are functionally interconnected. The results also suggest that understanding the function of various interneuronal subclasses might be essential to develop knowledge-based treatment strategies for various mental disorders including schizophrenia and substance abuse.

Indexed as

AmphetamineAnalgesicsAnimalsBehavior, AnimalBrainCentral Nervous System StimulantsConditioning, PsychologicalCyclohexanolsExploratory BehaviorGlutamate DecarboxylaseInterneuronsLocomotionMiceMice, TransgenicMutationNeuropeptide Y3-(2-hydroxy-4-(1,1-dimethylheptyl)phenyl)-4-(3-hydroxypropyl)cyclohexanolAmphetamineAnalgesicsCentral Nervous System StimulantsCyclohexanolsGlutamate Decarboxylaseglutamate decarboxylase 1Neuropeptide YReceptor, Cannabinoid, CB1RNA, MessengerAmphetamineBehaviorCnr1DopamineGad1GAD67InterneuronmiRNASchizophreniaSerotoninTransgenic

Identifiers

PMID24239560
PMCPMC3946968
OpenAlexW2010992391

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.