Abstract
周慧,丁一,武鸣,范伟,俞浩,周正元,顾淑君,张丽君,董晨,郭志荣.过氧化物酶体增殖物激活受体多态性及基因-基因交互作用对脉压的影响[J].Chinese journal of Epidemiology,2017,38(10):1404-1409
过氧化物酶体增殖物激活受体多态性及基因-基因交互作用对脉压的影响
Association and effects of gene-gene interactions between peroxisome proliferator-activated receptor and pulse pressure
Received:February 06, 2017  
DOI:10.3760/cma.j.issn.0254-6450.2017.10.022
KeyWord: 脉压差  过氧化物酶体增殖物激活受体  广义多因子降维法  交互作用
English Key Word: Pulse pressure  Peroxisome proliferator-activated receptors  Generalized multifactor dimensionality reduction  Interaction
FundProject:国家自然科学基金(81502869);苏州市"科教兴卫"青年科技项目(KJXW2014060,KJXW2015063)
Author NameAffiliationE-mail
Zhou Hui Suzhou Industrial Park Centers for Disease Control and Prevention, Suzhou 215021, China  
Ding Yi Suzhou Industrial Park Centers for Disease Control and Prevention, Suzhou 215021, China  
Wu Ming Department of Chronic Non-communicable Diseases Prevention and Control, Jiangsu Provincial Center for Disease Control and Prevention, Nanjing 210009, China  
Fan Wei Department of Epidemiology and Health Statistics, School of Public Health, Soochow University, Suzhou 215123, China  
Yu Hao Department of Chronic Non-communicable Diseases Prevention and Control, Jiangsu Provincial Center for Disease Control and Prevention, Nanjing 210009, China  
Zhou Zhengyuan Department of Chronic Non-communicable Diseases Prevention and Control, Changshu Center for Disease Control and Prevention, Changshu 215500, China  
Gu Shujun Department of Chronic Non-communicable Diseases Prevention and Control, Changshu Center for Disease Control and Prevention, Changshu 215500, China  
Zhang Lijun Department of Epidemiology and Health Statistics, School of Public Health, Soochow University, Suzhou 215123, China  
Dong Chen Department of Epidemiology and Health Statistics, School of Public Health, Soochow University, Suzhou 215123, China  
Guo Zhirong Department of Epidemiology and Health Statistics, School of Public Health, Soochow University, Suzhou 215123, China guozhirong28@163.com 
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Abstract:
      目的 探讨过氧化物酶体增殖物激活受体(PPAR)单核苷酸多态性(SNP)以及基因-基因交互作用对脉压差的影响。方法 基于江苏省代谢综合征和多代谢异常综合防治研究(PMMJS)队列,采用单纯随机抽样方法随机抽取其中研究对象820例,选取3个PPARα、2个PPARδ和5个PPARγ的SNP位点并进行检测,运用广义多因子降维法(GMDR)模型检测10个SNP的基因-基因交互作用与高血压的关联。结果 PPARγ的rs1805192的突变基因型(PA+AA)携带者与野生型(PP)相比,脉压差水平显著变化(1.341 mmHg,95% CI:0.431~2.252 mmHg)。GMDR模型分析显示,在脉压差≥ 30 mmHg的亚组中,PPARα基因的rs135539、PPARδ的rs2016520、PPARγ的rs10865710、rs1805192、rs709158、rs3856806组成的六阶模型平均检验准确度为0.577,交叉验证一致性为10/10,为最优模型。而在脉压差≤ 40 mmHg的亚组中,二阶交互作用模型与脉压差显著相关,平均检验准确度为0.628,交叉验证一致性为10/10。结论 PPARγ的rs1805192多态性与脉压差水平有关联,PPARα基因的rs135539、PPARδ的rs2016520和PPARγ的rs10865710、rs1805192、rs709158、rs3856806六个SNP间基因-基因交互作用与脉压差间具有显著性关联。
English Abstract:
      Objective To investigate the association between ten single nucleotide polymorphisms (SNPs) in the peroxisome proliferator-activated receptors and pulse pressure (PP) as well as the relationships between gene-gene interaction between PPARα/δ/γ genes and PP. Methods A total of 820 subjects, with 550 females and 270 males, were recruited from a cohort study of "Prevention of Metabolic Syndrome and Multi-metabolic Disorders in Jiangsu Province of China Study (PMMJS)". Ten SNPs of PPARα/δ/γ genes were selected. GMDR software (version 1.0.1) was used to evaluate the gene-gene interactions among PPARs SNPs associated with PP. Results The mean levels of PP in people with mutant genotype of rs1805192 in PPARγ genes (PA+AA) showed a significant increase by 1.341 mmHg (95% CI:0.431-2.252 mmHg) when compared to the persons with wild genotype (PP). In the subgroup of subjects with more than 30 mmHg levels of PP, a six-locus model comprised rs135539 of PPARα, rs2016520 of PPARδ, rs10865710, rs1805192, rs709158 and rs3856806 of PPARγ showed a highest level of prediction accuracy (0.577) and displayed a better cross-validation consistency (10/10). In the subgroup of subjects with less than 40 mmHg levels of PP, a two-locus model was statistically associated with PP with 0.628 of prediction accuracy and 10/10 of cross-validation consistency. Conclusion PPARγ rs1805192 was associated with the occurrence of PP. Gene-gene interactions among rs135539 of PPARα, rs2016520 of PPARδ, rs10865710, rs1805192, rs709158 and rs3856806 of PPARγ were all significantly related to PP.
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