Evidence map›Paper›PMID 35444257›Full record

ReviewMolecular psychiatry2022

Dopaminergic dysfunction and excitatory/inhibitory imbalance in treatment-resistant schizophrenia and novel neuromodulatory treatment.

Masataka Wada, Yoshihiro Noda, Yusuke Iwata, Sakiko Tsugawa, Kazunari Yoshida, Hideaki Tani, Yoji Hirano, Shinsuke Koike, Daiki Sasabayashi, Haruyuki Katayama and 14 more

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 4 pooled it
9.2field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 4 syntheses or guidelines pooled it, 114 citations in OpenAlex.

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  12. Associations of neuromelanin in the substantia nigra with antipsychotic response in schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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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

24 authors at 9 institutions in 3 countries.

Masataka WadaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Yoshihiro NodaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-2155-0357
Yusuke IwataDepartment of Neuropsychiatry, University of Yamanashi Faculty of Medicine, Yamanashi, Japan.
Sakiko TsugawaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0001-9974-316X
Kazunari YoshidaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Hideaki TaniDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Yoji HiranoDepartment of Neuropsychiatry, Kyushu University, Fukuoka, Japan.ORCID http://orcid.org/0000-0001-6847-9677
Shinsuke KoikeCenter for Evolutionary Cognitive Sciences, Graduate School of Art and Sciences, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0002-3375-236X
Daiki SasabayashiDepartment of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan.ORCID http://orcid.org/0000-0001-8512-7438
Haruyuki KatayamaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Eric PlitmanFaculty of Medicine, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0002-7784-758X
Kazutaka OhiDepartment of Psychiatry, Gifu University Graduate School of Medicine, Gifu, Japan.ORCID http://orcid.org/0000-0001-9577-9640
Fumihiko UenoDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Fernando CaravaggioDepartment of Psychiatry, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0002-9048-4963
Teruki KoizumiDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Philip GerretsenDepartment of Psychiatry, University of Toronto, Toronto, ON, Canada.
Takefumi SuzukiDepartment of Neuropsychiatry, University of Yamanashi Faculty of Medicine, Yamanashi, Japan.ORCID http://orcid.org/0000-0002-5147-1684
Hiroyuki UchidaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-0628-7036
Daniel J MüllerTanenbaum Centre for Pharmacogenetics, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-4978-4400
Masaru MimuraDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan.
Gary RemingtonDepartment of Psychiatry, University of Toronto, Toronto, ON, Canada.
Anthony A GraceDepartments of Neuroscience, Psychiatry and Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
Ariel Graff-GuerreroDepartment of Psychiatry, University of Toronto, Toronto, ON, Canada.
Shinichiro NakajimaDepartment of Neuropsychiatry, Keio University, School of Medicine, Tokyo, Japan. shinichiro.l.nakajima@gmail.com.ORCID http://orcid.org/0000-0002-2601-2195
Centre for Addiction and Mental Health · CAKeio University · JPUniversity of Yamanashi · JPGifu University · JPKyushu University · JPThe University of Tokyo · JPUniversity of Pittsburgh · USUniversity of Toronto · CAUniversity of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antipsychotic drugs are the mainstay in the treatment of schizophrenia. However, one-third of patients do not show adequate improvement in positive symptoms with non-clozapine antipsychotics. Additionally, approximately half of them show poor response to clozapine, electroconvulsive therapy, or other augmentation strategies. However, the development of novel treatment for these conditions is difficult due to the complex and heterogenous pathophysiology of treatment-resistant schizophrenia (TRS). Therefore, this review provides key findings, potential treatments, and a roadmap for future research in this area. First, we review the neurobiological pathophysiology of TRS, particularly the dopaminergic, glutamatergic, and GABAergic pathways. Next, the limitations of existing and promising treatments are presented. Specifically, this article focuses on the therapeutic potential of neuromodulation, including electroconvulsive therapy, repetitive transcranial magnetic stimulation, transcranial direct current stimulation, and deep brain stimulation. Finally, we propose multivariate analyses that integrate various perspectives of the pathogenesis, such as dopaminergic dysfunction and excitatory/inhibitory imbalance, thereby elucidating the heterogeneity of TRS that could not be obtained by conventional statistics. These analyses can in turn lead to a precision medicine approach with closed-loop neuromodulation targeting the detected pathophysiology of TRS.

Indexed as

Antipsychotic AgentsClozapineSchizophreniaTranscranial Direct Current StimulationHumansSchizophrenia, Treatment-ResistantAntipsychotic AgentsClozapine

Identifiers

PMID35444257
OpenAlexW4224217499

What OpenQuestion holds

Textmetadata
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.