Evidence map›Paper›PMID 22910406›Full record

ArticleSchizophrenia research2012

Binding of a tritiated inverse agonist to cannabinoid CB1 receptors is increased in patients with schizophrenia.

Kimberly J Jenko, Jussi Hirvonen, Ioline D Henter, Kacey B Anderson, Sami S Zoghbi, Thomas M Hyde, Amy Deep-Soboslay, Robert B Innis, Joel E Kleinman

Open access · greenAbstract read
In one paragraph

Article in Schizophrenia research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Frontiers in neuroinformatics · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Endocannabinoid system in psychotic and mood disorders, a review of human studies.Progress in neuro-psychopharmacology & biological psychiatry · 2021
    Review
  8. Article
  9. Effects of combined 5-HTPsychopharmacology · 2020
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Social Stress and Psychosis Risk: Common Neurochemical Substrates?Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Review
  20. Review
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

9 authors at 3 institutions in 1 country.

Kimberly J JenkoMolecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892-1003, USA.
Jussi Hirvonen
Ioline D Henter
Kacey B Anderson
Sami S Zoghbi
Thomas M Hyde
Amy Deep-Soboslay
Robert B Innis
Joel E Kleinman
National Institute of Mental Health · USNational Institutes of Health · USLieber Institute for Brain Development · US

Funding

Clinical Evaluation of PET RadiotracersZIAMH002852 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI INNIS, ROBERT · 2009 to 2025
$48.6M
Translational Evaluation Of PET RadiotracersZIAMH002795 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI INNIS, ROBERT · 2009 to 2025
$32.0M
Intramural NIH HHS ZIA MH002795
6 · The paper itself

Abstract

This study sought to determine whether cannabinoid-1 (CB(1)) receptor binding was altered in the postmortem dorsolateral prefrontal cortex (DLPFC) of individuals with schizophrenia (schizophrenia; n=47) compared to controls (n=43). The CB(1) receptor inverse agonist radioligand [(3)H]MePPEP was used to measure specific binding to CB(1) receptors. The specific binding of [(3)H]MePPEP to CB(1) receptors was 20% higher in patients with schizophrenia than in controls. Power analyses suggested that 53 subjects per group would be needed to detect a similar difference in vivo with positron emission tomography (PET) and the structurally related inverse agonist radioligand [(18)F]FMPEP-d(2) (80% statistical power, p<0.05).

Indexed as

AdultAgedCohort StudiesFemaleFluorine RadioisotopesHumansMaleMiddle AgedPolymorphism, Single NucleotidePositron-Emission TomographyPrefrontal CortexProtein BindingPyrrolidinonesReceptor, Cannabinoid, CB1Regression AnalysisSchizophrenia5-((3-fluoromethoxy)phenyl)-3-(1-phenylethylamino)-1-(4-trifluoromethylphenyl)pyrrolidin-2-one5-(3-methoxyphenyl)-3-(1-phenylethylamino)-1-(4-trifluoromethylphenyl)pyrrolidin-2-oneCNR1 protein, humanFluorine RadioisotopesPyrrolidinonesReceptor, Cannabinoid, CB1Tritium

Identifiers

PMID22910406
PMCPMC3463751
OpenAlexW2103756711

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.