Evidence map›Paper›PMID 30038229›Full record

ArticleMolecular psychiatry2020

A dopaminergic mechanism of antipsychotic drug efficacy, failure, and failure reversal: the role of the dopamine transporter.

Davide Amato, Fabio Canneva, Paul Cumming, Simone Maschauer, Dominik Groos, Jana Katharina Dahlmanns, Teja W Grömer, Lisa Chiofalo, Marc Dahlmanns, Fang Zheng and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 80 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Compromising Tyrosine Hydroxylase Function Extends and Blunts the Temporal Profile of Reinforcement by Dopamine Neurons inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Association ofFrontiers in psychiatry · 2023
    Article
  19. Biomedicines · 2022
    Article
  20. 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

15 authors at 2 institutions in 3 countries.

Davide AmatoDepartment of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany. amatod@musc.edu.ORCID http://orcid.org/0000-0003-3630-0147
Fabio CannevaDepartment of Experimental Therapy, Preclinical Experimental Center, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Paul CummingDepartment of Nuclear Medicine, Molecular Imaging and Radiochemistry, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.ORCID http://orcid.org/0000-0002-0257-9621
Simone MaschauerDepartment of Nuclear Medicine, Molecular Imaging and Radiochemistry, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Dominik GroosInstitute of Physiology and Pathophysiology, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Jana Katharina DahlmannsDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, USA.ORCID http://orcid.org/0000-0002-5791-4888
Teja W GrömerDepartment of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Lisa ChiofaloDepartment of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Marc DahlmannsDepartment of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Fang ZhengInstitute of Physiology and Pathophysiology, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Johannes KornhuberDepartment of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.ORCID http://orcid.org/0000-0002-8096-3987
Olaf PranteDepartment of Nuclear Medicine, Molecular Imaging and Radiochemistry, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.ORCID http://orcid.org/0000-0003-0247-3656
Christian AlzheimerInstitute of Physiology and Pathophysiology, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Stephan von HörstenDepartment of Experimental Therapy, Preclinical Experimental Center, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.ORCID http://orcid.org/0000-0001-6409-0664
Christian P MüllerDepartment of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEMedical University of South Carolina · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antipsychotic drugs are effective interventions in schizophrenia. However, the efficacy of these agents often decreases over time, which leads to treatment failure and symptom recurrence. We report that antipsychotic efficacy in rat models declines in concert with extracellular striatal dopamine levels rather than insufficient dopamine D2 receptor occupancy. Antipsychotic efficacy was associated with a suppression of dopamine transporter activity, which was reversed during failure. Antipsychotic failure coincided with reduced dopamine neuron firing, which was not observed during antipsychotic efficacy. Synaptic field responses in dopamine target areas declined during antipsychotic efficacy and showed potentiation during failure. Antipsychotics blocked synaptic vesicle release during efficacy but enhanced this release during failure. We found that the pharmacological inhibition of the dopamine transporter rescued antipsychotic drug treatment outcomes, supporting the hypothesis that the dopamine transporter is a main target of antipsychotic drugs and predicting that dopamine transporter blockers may be an adjunct treatment to reverse antipsychotic treatment failure.

Indexed as

Antipsychotic AgentsSchizophreniaAnimalsDopamineDopamine Plasma Membrane Transport ProteinsRatsReceptors, Dopamine D2Antipsychotic AgentsDopamineDopamine Plasma Membrane Transport ProteinsReceptors, Dopamine D2

Identifiers

PMID30038229
PMCPMC7473845
OpenAlexW2883484403

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.