中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Using potential variable to study gene-gene and gene-environment interaction effects with genetic model uncertainty

文献类型:期刊论文

作者Hu, Xiaonan1; Meng, Zhen2
刊名ANNALS OF HUMAN GENETICS
出版日期2022-05-18
页码11
关键词gene-environment interaction gene-gene interaction genetic model potential variable power
ISSN号0003-4800
DOI10.1111/ahg.12470
英文摘要One of the critical issues in genetic association studies is to evaluate the risk of a disease associated with gene-gene or gene-environment interactions. The commonly employed procedures are derived by assigning a particular set of scores to genotypes. However, the underlying genetic models of inheritance are rarely known in practice. Misspecifying a genetic model may result in power loss. By using some potential genetic variables to separate the genotype coding and genetic model parameter, we construct a model-embedded score test (MEST). Our test is free of assumption of gene-environment independence and allows for covariates in the model. An effective sequential optimization algorithm is developed. Extensive simulations show the proposed MEST is robust and powerful in most of scenarios. Finally, we apply the proposed method to rheumatoid arthritis data from the Genetic Analysis Workshop 16 to further investigate the potential interaction effects.
资助项目Capital University of Economics and Business Newly Recruited Young Teachers Scientific Research Start-up Foundation Project[XRZ2022066]
WOS研究方向Genetics & Heredity
语种英语
WOS记录号WOS:000796863600001
出版者WILEY
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/61318]  
专题中国科学院数学与系统科学研究院
通讯作者Meng, Zhen
作者单位1.Chinese Acad Sci, Acad Math & Syst Sci, NCMIS, Beijing, Peoples R China
2.Capital Univ Econ & Business, Sch Stat, Xincun St, Beijing 100070, Peoples R China
推荐引用方式
GB/T 7714
Hu, Xiaonan,Meng, Zhen. Using potential variable to study gene-gene and gene-environment interaction effects with genetic model uncertainty[J]. ANNALS OF HUMAN GENETICS,2022:11.
APA Hu, Xiaonan,&Meng, Zhen.(2022).Using potential variable to study gene-gene and gene-environment interaction effects with genetic model uncertainty.ANNALS OF HUMAN GENETICS,11.
MLA Hu, Xiaonan,et al."Using potential variable to study gene-gene and gene-environment interaction effects with genetic model uncertainty".ANNALS OF HUMAN GENETICS (2022):11.

入库方式: OAI收割

来源:数学与系统科学研究院

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