Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population

Background/Aims: Schizophrenia is a severe psychiatric disorder, and complement 3 (C3) is closely related to schizophrenia. We investigated the association between C3 polymorphisms and schizophrenia in a Northeast Han Chinese population. Methods: A total of 2240 Chinese people, consisting of 1086 pa...

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Main Authors: Shangchao Zhang, Na Zhou, Rui Liu, Wenwang Rao, Mingjia Yang, Bonan Cao, Guojun Kang, Qi Kang, Xiaojing Zhu, Rixin Li, Yaqin Yu, Qiong Yu
Format: Article
Language:English
Published: Cell Physiol Biochem Press GmbH & Co KG 2018-05-01
Series:Cellular Physiology and Biochemistry
Subjects:
Online Access:https://www.karger.com/Article/FullText/489654
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author Shangchao Zhang
Na Zhou
Rui Liu
Wenwang Rao
Mingjia Yang
Bonan Cao
Guojun Kang
Qi Kang
Xiaojing Zhu
Rixin Li
Yaqin Yu
Qiong Yu
author_facet Shangchao Zhang
Na Zhou
Rui Liu
Wenwang Rao
Mingjia Yang
Bonan Cao
Guojun Kang
Qi Kang
Xiaojing Zhu
Rixin Li
Yaqin Yu
Qiong Yu
author_sort Shangchao Zhang
collection DOAJ
description Background/Aims: Schizophrenia is a severe psychiatric disorder, and complement 3 (C3) is closely related to schizophrenia. We investigated the association between C3 polymorphisms and schizophrenia in a Northeast Han Chinese population. Methods: A total of 2240 Chinese people, consisting of 1086 patients with schizophrenia and 1154 healthy controls, were recruited for this study. Ten single nucleotide polymorphisms (SNPs; rs11569562, rs344555, rs2241393, rs2241392, rs11569514, rs445750, rs451760, rs11672613, rs2230205, and rs2250656) in C3 were selected and genotyped. Results: Genotype distribution analysis indicated that rs11569514 was significantly associated with schizophrenia. In the dominant model (AA vs. GG+GA genotypes), we found a significant protective effect for rs344555 against schizophrenia (odds ratio [OR]: 0.72, 95% confidence interval [CI]: 0.53–0.99, P = 0.04). In the codominant model (TT vs. AA), we found a significant risk effect for rs11569514 on schizophrenia (OR: 4.39, 95% CI: 2.06–9.37, P < 0.001). Haplotypes, including TG (rs11569562 and rs344555), TGG (rs11569562-rs344555-rs2241393), AG (rs344555-rs2241393), CGGGT (rs11569562-rs344555-rs2241393-rs2241392-rs11569514), and ACGTG (rs11569514-rs445750-rs451760-rs11672613-rs2230205), showed either a risk or protective role for schizophrenia. Conclusions: SNP rs11569514 in C3 and haplotypes of C3 variants were associated with schizophrenia in a Han Chinese population.
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spelling doaj.art-3f8096f36eaf4a33a3082bbca659feeb2022-12-21T23:04:15ZengCell Physiol Biochem Press GmbH & Co KGCellular Physiology and Biochemistry1015-89871421-97782018-05-014662480248610.1159/000489654489654Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese PopulationShangchao ZhangNa ZhouRui LiuWenwang RaoMingjia YangBonan CaoGuojun KangQi KangXiaojing ZhuRixin LiYaqin YuQiong YuBackground/Aims: Schizophrenia is a severe psychiatric disorder, and complement 3 (C3) is closely related to schizophrenia. We investigated the association between C3 polymorphisms and schizophrenia in a Northeast Han Chinese population. Methods: A total of 2240 Chinese people, consisting of 1086 patients with schizophrenia and 1154 healthy controls, were recruited for this study. Ten single nucleotide polymorphisms (SNPs; rs11569562, rs344555, rs2241393, rs2241392, rs11569514, rs445750, rs451760, rs11672613, rs2230205, and rs2250656) in C3 were selected and genotyped. Results: Genotype distribution analysis indicated that rs11569514 was significantly associated with schizophrenia. In the dominant model (AA vs. GG+GA genotypes), we found a significant protective effect for rs344555 against schizophrenia (odds ratio [OR]: 0.72, 95% confidence interval [CI]: 0.53–0.99, P = 0.04). In the codominant model (TT vs. AA), we found a significant risk effect for rs11569514 on schizophrenia (OR: 4.39, 95% CI: 2.06–9.37, P < 0.001). Haplotypes, including TG (rs11569562 and rs344555), TGG (rs11569562-rs344555-rs2241393), AG (rs344555-rs2241393), CGGGT (rs11569562-rs344555-rs2241393-rs2241392-rs11569514), and ACGTG (rs11569514-rs445750-rs451760-rs11672613-rs2230205), showed either a risk or protective role for schizophrenia. Conclusions: SNP rs11569514 in C3 and haplotypes of C3 variants were associated with schizophrenia in a Han Chinese population.https://www.karger.com/Article/FullText/489654SchizophreniaComplement 3 geneSingle nucleotide polymorphisms (SNPs)
spellingShingle Shangchao Zhang
Na Zhou
Rui Liu
Wenwang Rao
Mingjia Yang
Bonan Cao
Guojun Kang
Qi Kang
Xiaojing Zhu
Rixin Li
Yaqin Yu
Qiong Yu
Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population
Cellular Physiology and Biochemistry
Schizophrenia
Complement 3 gene
Single nucleotide polymorphisms (SNPs)
title Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population
title_full Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population
title_fullStr Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population
title_full_unstemmed Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population
title_short Association Between Polymorphisms of the Complement 3 Gene and Schizophrenia in a Han Chinese Population
title_sort association between polymorphisms of the complement 3 gene and schizophrenia in a han chinese population
topic Schizophrenia
Complement 3 gene
Single nucleotide polymorphisms (SNPs)
url https://www.karger.com/Article/FullText/489654
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