Evidence map›Paper›PMID 32623490›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2021

Genetic risks of schizophrenia identified in a matched case-control study.

Kengo Oishi, Tomihisa Niitsu, Nobuhisa Kanahara, Yasunori Sato, Yoshimi Iwayama, Tomoko Toyota, Tasuku Hashimoto, Tsuyoshi Sasaki, Masayuki Takase, Akihiro Shiina and 2 more

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Article in European archives of psychiatry and clinical neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

12 authors.

Kengo OishiDepartment of Psychiatry, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan. oishi.kengo@gmail.com.ORCID http://orcid.org/0000-0002-0132-7270
Tomihisa NiitsuDepartment of Psychiatry, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.
Nobuhisa KanaharaDivision of Medical Treatment and Rehabilitation, Chiba University Center for Forensic Mental Health, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.
Yasunori SatoDepartment of Preventive Medicine and Public Health, Keio University School of Medicine, 35 Shinanomachi Shinjuku-ku, Tokyo, 160-0016, Japan.
Yoshimi IwayamaLaboratory for Molecular Psychiatry, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Tomoko ToyotaLaboratory for Molecular Psychiatry, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Tasuku HashimotoDepartment of Psychiatry, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.
Tsuyoshi SasakiDepartment of Psychiatry, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.
Masayuki TakaseDepartment of Psychiatry, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.
Akihiro ShiinaDivision of Medical Treatment and Rehabilitation, Chiba University Center for Forensic Mental Health, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.
Takeo YoshikawaLaboratory for Molecular Psychiatry, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Masaomi IyoDepartment of Psychiatry, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba, Chiba, 260-8670, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that dopaminergic neurotransmission plays important roles for the psychotic symptoms and probably etiology of schizophrenia. In our recent preliminary study, we demonstrated that the specific allele combinations of dopamine-related functional single nucleotide polymorphisms (SNPs), rs10770141, rs4680, and rs1800497 could indicate risks for schizophrenia. The present validation study involved a total of 2542 individuals who were age- and sex-matched in a propensity score matching analysis, and the results supported the statistical significances of the proposed genetic risks described in our previous reports. The estimated odds ratios were 1.24 (95% CI 1.06-1.45, p < 0.001) for rs4680, 1.73 (95% CI 1.47-2.02, p < 0.0001) for rs1800497, and 1.79 (95% CI 1.35-2.36, p < 0.0001) for rs10770141. A significant relationship was also revealed among these three polymorphisms and schizophrenia, with corresponding coefficients (p < 0.0001). In this study, we also present a new scoring model for the identification of individuals with the disease risks. Using the cut-off value of 2, our model exhibited sensitivity for almost two-thirds of all of the schizophrenia patients: odds ratio 1.87, 95% CI 1.59-2.19, p < 0.0001. In conclusion, we identified significant associations of dopamine-related genetic combinations with schizophrenia. These findings suggest that some types of dopaminergic neurotransmission play important roles for development of schizophrenia, and this type of approach may also be applicable for other multifactorial diseases, providing a potent new risk predictor.

Indexed as

SchizophreniaCase-Control StudiesDopamineGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansPolymorphism, Single NucleotideDopamineCase–control studyFunctional single nucleotide polymorphismGenetic riskSchizophrenia

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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.