Evidence map›Paper›PMID 32770953›Full record

SynthesisBMC medical genetics2020

The genome-wide supported CACNA1C gene polymorphisms and the risk of schizophrenia: an updated meta-analysis.

Yong-Ping Liu, Xue Wu, Xi Xia, Jun Yao, Bao-Jie Wang

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC medical genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

  1. The Impact of Overexpression of the Mouse Ortholog ofBiological psychiatry global open science · 2025
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  5. Cortical morphological heterogeneity of schizophrenia and its relationship with glutamatergic receptor variations.European psychiatry : the journal of the Association of European Psychiatrists · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Yong-Ping LiuSchool of Forensic Medicine, China Medical University, No.77 Puhe Road, Shenbei New District, Shenyang, 110122, China.
Xue WuSchool of Forensic Medicine, China Medical University, No.77 Puhe Road, Shenbei New District, Shenyang, 110122, China.
Xi XiaSchool of Forensic Medicine, China Medical University, No.77 Puhe Road, Shenbei New District, Shenyang, 110122, China.
Jun YaoSchool of Forensic Medicine, China Medical University, No.77 Puhe Road, Shenbei New District, Shenyang, 110122, China. yaojun198717@163.com.
Bao-Jie WangSchool of Forensic Medicine, China Medical University, No.77 Puhe Road, Shenbei New District, Shenyang, 110122, China. wangbj77@163.com.ORCID 0000-0003-1931-423X
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe CACNA1C gene was defined as a risk gene for schizophrenia in a large genome-wide association study of European ancestry performed by the Psychiatric Genomics Consortium. Previous meta-analyses focused on the association between the CACNA1C gene rs1006737 and schizophrenia. The present study focused on whether there was an ancestral difference in the effect of the CACNA1C gene rs1006737 on schizophrenia. rs2007044 and rs4765905 were analyzed for their effect on the risk of schizophrenia.

methodsPooled, subgroup, sensitivity, and publication bias analysis were conducted.

resultsA total of 18 studies met the inclusion criteria, including fourteen rs1006737 studies (15,213 cases, 19,412 controls), three rs2007044 studies (6007 cases, 6518 controls), and two rs4765905 studies (2435 cases, 2639 controls). An allele model study also related rs2007044 and rs4765905 to schizophrenia. The overall meta-analysis for rs1006737, which included the allele contrast, dominant, recessive, codominance, and complete overdominance models, showed significant differences between rs1006737 and schizophrenia. However, the ancestral-based subgroup analysis for rs1006737 found that the genotypes GG and GG + GA were only protective factors for schizophrenia in Europeans. In contrast, the rs1006737 GA genotype only reduced the risk of schizophrenia in Asians.

conclusionsRs1006737, rs2007044, and rs4765905 of the CACNA1C gene were associated with susceptibility to schizophrenia. However, the influence model for rs1006737 on schizophrenia in Asians and Europeans demonstrated both similarities and differences between the two ancestors.

Indexed as

Genetic Predisposition to DiseaseGenome-Wide Association StudyAdultAllelesCalcium Channels, L-TypeFemaleGene FrequencyHumansMaleMiddle AgedModels, GeneticPolymorphism, Single NucleotidePublication BiasRisk FactorsSchizophreniaYoung AdultCACNA1C protein, humanCalcium Channels, L-TypeCACNA1CMeta-analysisrs1006737rs2007044rs4765905Schizophrenia

Identifiers

PMID32770953
PMCPMC7414708
OpenAlexW3048100022

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.