中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Association of genetic variation in CACNA1C with bipolar disorder in Han Chinese

文献类型:期刊论文

作者Zhang X1; Zhang C[*]2,3; Wu ZG2; Wang ZW2,4; Peng DH2; Chen J2; Hong W2; Yuan CM2; Li ZZ5; Yu SY6
刊名JOURNAL OF AFFECTIVE DISORDERS
出版日期2013
卷号150期号:2页码:261-265
关键词Major depressive disorder Bipolar disorder CACNA1C Polymorphism Age at onset
通讯作者zhangchen645@gmail.com ; yirufang@yahoo.com.cn
合作状况其它
英文摘要Background: A growing body of evidence highlights the existence of shared genetic susceptibility to both major depressive disorder (MDD) and bipolar disorder (BD), suggesting some potential genetic overlap between the disorders. Genome-wide association studies have identified consistent association of single nucleotide polymorphisms of the alpha-1 C subunit of the L-Lype voltage gated calcium channel gene (CACNA1C) with MDD and BD, suggesting CACNA1C as a promising candidate gene for susceptibility to mood disorders. In the present study, we tested the association of CACNA1C with MDD and BD in Han Chinese. 

Methods: We genotyped three potentially functional polymorphisms in 635 MDD patients, 286 BD patients and 730 normal, control patients. 

Results: The genotype frequencies of SNP rs1051375 showed statistically significant differences between the BD and control groups (P=0.005). At the allele level, the difference of G allele frequency of rs 105137 5 between BD patients and control subjects was also significant (P=0.011; OR=1.30, 95% CI: 1.06-1.58). We found that GG genotype of rs1051375 carriers had a lower age at onset than those with the AG or AA genotype, and the mean +/- standard deviation ages at onset of GG, AG and AA carriers were 24.04 +/- 4.22, 25.76 +/- 4.75 and 25.78 +/- 4.33 years, respectively. Neither genotype nor allele frequencies of the three polymorphisms were found to be significantly different between the MOD patients and control subjects. 

Limitations: The relative small sample size in BD group should be considered a limitation of this study. 

Conclusions: Our initial findings support a potential association of CACNA1C as a genetic risk factor for BD susceptibility.
收录类别SCI
资助信息This work was supported by the National Natural Science Foundation of China Nos. (30971047 and 81000581), Shanghai Science & Technology Development Fig. 1. Correlation between age at onset and CACNA1C rs1051375 polymorphism in BD patients. (A) Kaplan-Meier survival curves, describing lifetime distributions of age at onset in the patients been affected by BD (cumulative proportion of those remaining well until the first disease episode), as a function of CACNA1C rs1051375 polymorphism genotype (log rank statistic χ 2 ¼10.58, P¼0.005). The red line represents the GG genotype (n¼49), gray the AG genotype (n¼125), and green the AA genotype (n¼112). (B) Box plots showing median, interquartile values, and 10th and 90th percentiles (horizontal bar denotes the median). X. Zhang et al. / Journal of Affective Disorders 150 (2013) 261–265 264 Foundation (12140904200) and the National Key Clinical Disciplines at Shanghai Mental Health Center (OMA-MH2011-873).
语种英语
WOS记录号WOS:000323563300013
公开日期2014-10-22
源URL[http://159.226.149.42:8088/handle/152453/8128]  
专题昆明动物研究所_分子病理学
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.Department of Psychiatry, Tongji Hospital, Tongji University School of Medicine, Shanghai, China
2.Division of Mood Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China
3.Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, Kunming, Yunnan, China
4.Department of Psychiatry, Hongkou District Mental Health Center of Shanghai, Shanghai, China
5.Department of Neurology, Shanghai Changhai Hospital, Secondary Military Medical University, Shanghai, China
6.Department of Genetics, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
推荐引用方式
GB/T 7714
Zhang X,Zhang C[*],Wu ZG,et al. Association of genetic variation in CACNA1C with bipolar disorder in Han Chinese[J]. JOURNAL OF AFFECTIVE DISORDERS,2013,150(2):261-265.
APA Zhang X.,Zhang C[*].,Wu ZG.,Wang ZW.,Peng DH.,...&Fang YR[*].(2013).Association of genetic variation in CACNA1C with bipolar disorder in Han Chinese.JOURNAL OF AFFECTIVE DISORDERS,150(2),261-265.
MLA Zhang X,et al."Association of genetic variation in CACNA1C with bipolar disorder in Han Chinese".JOURNAL OF AFFECTIVE DISORDERS 150.2(2013):261-265.

入库方式: OAI收割

来源:昆明动物研究所

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