Evidence map›Paper›PMID 23029533›Full record

ArticlePloS one2012

Effects of dopamine D2 receptor partial agonist antipsychotic aripiprazole on dopamine synthesis in human brain measured by PET with L-[β-11C]DOPA.

Hiroshi Ito, Harumasa Takano, Ryosuke Arakawa, Hidehiko Takahashi, Fumitoshi Kodaka, Keisuke Takahata, Tsuyoshi Nogami, Masayuki Suzuki, Tetsuya Suhara

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Dopaminergic Genetic Variation Influences Aripiprazole Effects on Alcohol Self-Administration and the Neural Response to Alcohol Cues in a Randomized Trial.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Trial
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  10. The Potential Utility of Aripiprazole Augmentation for Major Depressive Disorder with Mixed Features Specifier: A Retrospective Study.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2019
    Article
  11. Article
  12. Article
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  14. Classics in Chemical Neuroscience: Aripiprazole.ACS chemical neuroscience · 2017
    Review
  15. Regulation of dopaminergic function: an [Translational psychiatry · 2017
    Article
  16. Review
  17. Review
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  19. Influence of O-methylated metabolite penetrating the blood-brain barrier to estimation of dopamine synthesis capacity in human L-[β-(11)C]DOPA PET.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Article
  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 2 institutions in 2 countries.

Hiroshi ItoMolecular Imaging Center, National Institute of Radiological Sciences, Chiba, Japan. hito@nirs.go.jp
Harumasa Takano
Ryosuke Arakawa
Hidehiko Takahashi
Fumitoshi Kodaka
Keisuke Takahata
Tsuyoshi Nogami
Masayuki Suzuki
Tetsuya Suhara
Center for Forensic Mental Health, Chiba University · JPNational Institutes for Quantum and Radiological Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dopamine D(2) receptor partial agonist antipsychotic drugs can modulate dopaminergic neurotransmission as functional agonists or functional antagonists. The effects of antipsychotics on presynaptic dopaminergic functions, such as dopamine synthesis capacity, might also be related to their therapeutic efficacy. Positron emission tomography (PET) was used to examine the effects of the partial agonist antipsychotic drug aripiprazole on presynaptic dopamine synthesis in relation to dopamine D(2) receptor occupancy and the resulting changes in dopamine synthesis capacity in healthy men. On separate days, PET studies with [(11)C]raclopride and L-[β-(11)C]DOPA were performed under resting condition and with single doses of aripiprazole given orally. Occupancy of dopamine D(2) receptors corresponded to the doses of aripiprazole, but the changes in dopamine synthesis capacity were not significant, nor was the relation between dopamine D(2) receptor occupancy and these changes. A significant negative correlation was observed between baseline dopamine synthesis capacity and changes in dopamine synthesis capacity by aripiprazole, indicating that this antipsychotic appears to stabilize dopamine synthesis capacity. The therapeutic effects of aripiprazole in schizophrenia might be related to such stabilizing effects on dopaminergic neurotransmission responsivity.

Indexed as

AdultAntipsychotic AgentsAripiprazoleBinding, CompetitiveCarbon RadioisotopesCaudate NucleusDopamineDopamine D2 Receptor AntagonistsHumansLevodopaMaleNeuroimagingPiperazinesPositron-Emission TomographyPutamenQuinolonesAntipsychotic AgentsAripiprazoleCarbon RadioisotopesDopamineDopamine D2 Receptor AntagonistsLevodopaPiperazinesQuinolonesRacloprideRadiopharmaceuticalsReceptors, Dopamine D2

Identifiers

PMID23029533
PMCPMC3460902
OpenAlexW2011477540

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.