Evidence map›Paper›PMID 12082643›Full record

ArticleAmerican journal of human genetics2002

Genetic isolates in East Asia: a study of linkage disequilibrium in the X chromosome.

T Katoh, S Mano, T Ikuta, B Munkhbat, K Tounai, H Ando, N Munkhtuvshin, T Imanishi, H Inoko, G Tamiya

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Article in American journal of human genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

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0cells of the map it votes in
14citing papers in PubMed
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3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

T KatohDepartment of Genetic Information, Division of Molecular Life Science, School of Medicine, Tokai University, Bohseidai, Isehara, Kanagawa 259-1193, Japan.
S Mano
T Ikuta
B Munkhbat
K Tounai
H Ando
N Munkhtuvshin
T Imanishi
H Inoko
G Tamiya

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The background linkage disequilibrium (LD) in genetic isolates is of great interest in human genetics. Although many empirical studies have evaluated the background LD in European isolates, such as the Finnish and Sardinians, few data from other regions, such as Asia, have been reported. To evaluate the extent of background LD in East Asian genetic isolates, we analyzed the X chromosome in the Japanese population and in four Mongolian populations (Khalkh, Khoton, Uriankhai, and Zakhchin), the demographic histories of which are quite different from one another. Fisher's exact test revealed that the Japanese and Khalkh, which are the expanded populations, had the same or a relatively higher level of LD than did the Finnish, European American, and Sardinian populations. In contrast, the Khoton, Uriankhai, and Zakhchin populations, which have kept their population size constant, had a higher background LD. These results were consistent with previous genetic anthropological studies in European isolates and indicate that the Japanese and Khalkh populations could be utilized in the fine mapping of both complex and monogenic diseases, whereas the Khoton, Uriankhai, and Zakhchin populations could play an important role in the initial mapping of complex disease genes.

Indexed as

Genome, HumanLinkage DisequilibriumMicrosatellite RepeatsX ChromosomeDNA, MitochondrialHumansJapanMongoliaDNA, Mitochondrial

Identifiers

PMID12082643
PMCPMC379171

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