中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metabolic syndrome in patients taking clozapine: prevalence and influence of catechol-O-methyltransferase genotype

文献类型:期刊论文

作者Zhang Y1; Chen MJ1; Chen J2; Wu ZG2; Yu SY3; Fang Y[*]2; Zhang C[*]1,4
刊名PSYCHOPHARMACOLOGY
出版日期2014
卷号231期号:10页码:2211-2218
关键词Clozapine Triglyceride COMT Association Metabolic syndrome
通讯作者yirufang@aliyun.com ; zhangchen645@gmail.com
合作状况其它
英文摘要Metabolic syndrome (MetS) has consistently been identified as an adverse effect of long-term treatment with atypical antipsychotics (AAPs) such as clozapine. Elevated serum homocysteine concentration has been found to act as an independent risk factor for MetS, and catechol-O-methyltransferase (COMT) catalyzes the homocysteine metabolism. We accordingly hypothesized that COMT dysregulation may confer the susceptibility to MetS induced by AAPs, potentially in a gender-specific manner, because the interaction effects of COMT and gender have been consistently reported. 

This study aimed at determining the prevalence and influence of COMT on MetS among a population undergoing long-term clozapine treatment. 

A total of 468 schizophrenia patients taking clozapine were divided into two groups, those experiencing MetS and non-MetS. We genotyped three functional variants (rs4633, rs4680, and rs4818) in COMT and measured the serum levels of fasting homocysteine, glucose, triglyceride (TG), and high-density lipoprotein cholesterol. 

MetS was found in 202/468 (43.2 %) of all the patients, with 40.2 % prevalence (138/343) in males and 51.2 % (64/125) in females. Patients with MetS had notably higher metabolic parameters than those without MetS. The mean levels of homocysteine in patients with MetS were significantly higher than those without MetS. We found a positive association between the rs4680 polymorphism and the serum triglyceride levels (corrected P = 0.024). Further analysis revealed that the rs4680 Met allele was significantly associated with increased triglyceride levels among female patients (P = 0.009), but not among males (P = 0.07). 

Our findings suggest a potential association between rs4680 in COMT and elevated TG levels, particularly among female patients.
收录类别SCI
资助信息This work was supported by the National Natural Science Foundation of China (81000581), the Shanghai Science & Tech- nologyDevelopmentFoundation(12140904200),theChinaPostdoctoral Science Foundation (2013M530410), and the National Key Clinical Disciplines at Shanghai Mental Health Center (OMA-MH, 2011-873).
语种英语
WOS记录号WOS:000335166500015
公开日期2014-10-15
源URL[http://159.226.149.42:8088/handle/152453/8050]  
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.Schizophrenia Program, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, 600 Wan Ping Nan Road, Shanghai 200030, Chin
2.Division of Mood Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China
3.Department of Genetics, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China
4.Key Laboratory of Animal Models andHuman Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, Kunming 650223, Yunnan, China
推荐引用方式
GB/T 7714
Zhang Y,Chen MJ,Chen J,et al. Metabolic syndrome in patients taking clozapine: prevalence and influence of catechol-O-methyltransferase genotype[J]. PSYCHOPHARMACOLOGY,2014,231(10):2211-2218.
APA Zhang Y.,Chen MJ.,Chen J.,Wu ZG.,Yu SY.,...&Zhang C[*].(2014).Metabolic syndrome in patients taking clozapine: prevalence and influence of catechol-O-methyltransferase genotype.PSYCHOPHARMACOLOGY,231(10),2211-2218.
MLA Zhang Y,et al."Metabolic syndrome in patients taking clozapine: prevalence and influence of catechol-O-methyltransferase genotype".PSYCHOPHARMACOLOGY 231.10(2014):2211-2218.

入库方式: OAI收割

来源:昆明动物研究所

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