Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos

Asian populations contain a variety of ethnic groups that have ethnically specific genetic differences. Ethnic variants may be highly relevant in disease and human differentiation studies. Here, we identified ethnically specific variants and then investigated their distribution across Asian ethnic g...

Full description

Saved in:
Bibliographic Details
Main Authors: Jin Ok Yang, Sohyun Hwang, Woo-Yeon Kim, Seong-Jin Park, Sang Cheol Kim, Kiejung Park, Byungwook Lee
Format: Article
Language:English
Published: BioMed Central 2014-03-01
Series:Genomics & Informatics
Subjects:
Online Access:http://genominfo.org/upload/pdf/gni-12-42.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832569481100001280
author Jin Ok Yang
Sohyun Hwang
Woo-Yeon Kim
Seong-Jin Park
Sang Cheol Kim
Kiejung Park
Byungwook Lee
author_facet Jin Ok Yang
Sohyun Hwang
Woo-Yeon Kim
Seong-Jin Park
Sang Cheol Kim
Kiejung Park
Byungwook Lee
author_sort Jin Ok Yang
collection DOAJ
description Asian populations contain a variety of ethnic groups that have ethnically specific genetic differences. Ethnic variants may be highly relevant in disease and human differentiation studies. Here, we identified ethnically specific variants and then investigated their distribution across Asian ethnic groups. We obtained 58,960 Pan-Asian single nucleotide polymorphisms of 1,953 individuals from 72 ethnic groups of 11 Asian countries. We selected 9,306 ethnic variant single nucleotide polymorphisms (ESNPs) and 5,167 ethnic variant copy number polymorphisms (ECNPs) using the nearest shrunken centroid method. We analyzed ESNPs and ECNPs in 3 hierarchical levels: superpopulation, subpopulation, and ethnic population. We also identified ESNP- and ECNP-related genes and their features. This study represents the first attempt to identify Asian ESNP and ECNP markers, which can be used to identify genetic differences and predict disease susceptibility and drug effectiveness in Asian ethnic populations.
format Article
id doaj-art-acca0f492ab1435a83f1ab2c76dec276
institution Kabale University
issn 1598-866X
2234-0742
language English
publishDate 2014-03-01
publisher BioMed Central
record_format Article
series Genomics & Informatics
spelling doaj-art-acca0f492ab1435a83f1ab2c76dec2762025-02-02T21:10:06ZengBioMed CentralGenomics & Informatics1598-866X2234-07422014-03-01121424710.5808/GI.2014.12.1.42124Identification of Ethnically Specific Genetic Variations in Pan-Asian EthnosJin Ok Yang0Sohyun Hwang1Woo-Yeon Kim2Seong-Jin Park3Sang Cheol Kim4Kiejung Park5Byungwook Lee6Korean BioInformation Center (KOBIC), Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 305-806, Korea.Korean BioInformation Center (KOBIC), Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 305-806, Korea.Bioinformatics Team, CSP R&D Center, Samsung SDS, Seoul 135-918, Korea.Korean BioInformation Center (KOBIC), Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 305-806, Korea.Samsung Genome Institute, Samsung Medical Center, Seoul 135-710, Korea.Korean BioInformation Center (KOBIC), Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 305-806, Korea.Korean BioInformation Center (KOBIC), Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 305-806, Korea.Asian populations contain a variety of ethnic groups that have ethnically specific genetic differences. Ethnic variants may be highly relevant in disease and human differentiation studies. Here, we identified ethnically specific variants and then investigated their distribution across Asian ethnic groups. We obtained 58,960 Pan-Asian single nucleotide polymorphisms of 1,953 individuals from 72 ethnic groups of 11 Asian countries. We selected 9,306 ethnic variant single nucleotide polymorphisms (ESNPs) and 5,167 ethnic variant copy number polymorphisms (ECNPs) using the nearest shrunken centroid method. We analyzed ESNPs and ECNPs in 3 hierarchical levels: superpopulation, subpopulation, and ethnic population. We also identified ESNP- and ECNP-related genes and their features. This study represents the first attempt to identify Asian ESNP and ECNP markers, which can be used to identify genetic differences and predict disease susceptibility and drug effectiveness in Asian ethnic populations.http://genominfo.org/upload/pdf/gni-12-42.pdfclassificationDNA copy number variationsethnic groupsgenotypesingle nucleotide polymorphism
spellingShingle Jin Ok Yang
Sohyun Hwang
Woo-Yeon Kim
Seong-Jin Park
Sang Cheol Kim
Kiejung Park
Byungwook Lee
Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos
Genomics & Informatics
classification
DNA copy number variations
ethnic groups
genotype
single nucleotide polymorphism
title Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos
title_full Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos
title_fullStr Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos
title_full_unstemmed Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos
title_short Identification of Ethnically Specific Genetic Variations in Pan-Asian Ethnos
title_sort identification of ethnically specific genetic variations in pan asian ethnos
topic classification
DNA copy number variations
ethnic groups
genotype
single nucleotide polymorphism
url http://genominfo.org/upload/pdf/gni-12-42.pdf
work_keys_str_mv AT jinokyang identificationofethnicallyspecificgeneticvariationsinpanasianethnos
AT sohyunhwang identificationofethnicallyspecificgeneticvariationsinpanasianethnos
AT wooyeonkim identificationofethnicallyspecificgeneticvariationsinpanasianethnos
AT seongjinpark identificationofethnicallyspecificgeneticvariationsinpanasianethnos
AT sangcheolkim identificationofethnicallyspecificgeneticvariationsinpanasianethnos
AT kiejungpark identificationofethnicallyspecificgeneticvariationsinpanasianethnos
AT byungwooklee identificationofethnicallyspecificgeneticvariationsinpanasianethnos