NARD: whole-genome reference panel of 1779 Northeast Asians improves imputation accuracy of rare and low-frequency variants

被引:33
|
作者
Yoo, Seong-Keun [1 ,2 ]
Kim, Chang-Uk [2 ,3 ]
Kim, Hie Lim [4 ,5 ]
Kim, Sungjae [2 ,3 ]
Shin, Jong-Yeon [2 ]
Kim, Namcheol [2 ]
Yang, Joshua Sung Woo [2 ]
Lo, Kwok-Wai [6 ,7 ]
Cho, Belong [8 ]
Matsuda, Fumihiko [9 ]
Schuster, Stephan C. [5 ,10 ]
Kim, Changhoon [2 ]
Kim, Jong-Il [3 ,11 ]
Seo, Jeong-Sun [1 ,2 ,3 ,11 ,12 ]
机构
[1] Seoul Natl Univ, Bundang Hosp, Precis Med Ctr, 172 Dolma Ro, Seongnam 13605, Gyeonggi Do, South Korea
[2] Macrogen Inc, Precis Med Inst, Seongnam, South Korea
[3] Seoul Natl Univ, Dept Biomed Sci, Grad Sch, Seoul, South Korea
[4] Nanyang Technol Univ, Asian Sch Environm, Singapore, Singapore
[5] Nanyang Technol Univ, Singapore Ctr Environm Life Sci Engn, Singapore, Singapore
[6] Chinese Univ Hong Kong, Dept Anat & Cellular Pathol, Hong Kong, Peoples R China
[7] Chinese Univ Hong Kong, State Key Lab Translat Oncol, Hong Kong, Peoples R China
[8] Seoul Natl Univ Hosp, Dept Family Med, Seoul, South Korea
[9] Kyoto Univ, Ctr Genom Med, Grad Sch Med, Kyoto, Japan
[10] Nanyang Technol Univ, Sch Biol Sci, Singapore, Singapore
[11] Seoul Natl Univ, Genom Med Inst, Med Res Ctr, Seoul, South Korea
[12] Seoul Natl Univ, Gong Wu Genom Med Inst, Bundang Hosp, Seongnam, South Korea
关键词
Whole-genome sequencing; Reference panel; Genotype imputation; Northeast Asians; East Asians; SEQUENCE; ASSOCIATION; DIVERSITY; DATABASE; DNA; HAPLOTYPES; GUIDELINES; DISCOVERY; FRAMEWORK; GENETICS;
D O I
10.1186/s13073-019-0677-z
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Here, we present the Northeast Asian Reference Database (NARD), including whole-genome sequencing data of 1779 individuals from Korea, Mongolia, Japan, China, and Hong Kong. NARD provides the genetic diversity of Korean (n = 850) and Mongolian (n = 384) ancestries that were not present in the 1000 Genomes Project Phase 3 (1KGP3). We combined and re-phased the genotypes from NARD and 1KGP3 to construct a union set of haplotypes. This approach established a robust imputation reference panel for Northeast Asians, which yields the greatest imputation accuracy of rare and low-frequency variants compared with the existing panels. NARD imputation panel is available at .
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页数:10
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