Evidence map›Paper›PMID 32219389›Full record

ArticleGenome biology and evolution2020

The Origin and Composition of Korean Ethnicity Analyzed by Ancient and Present-Day Genome Sequences.

Jungeun Kim, Sungwon Jeon, Jae-Pil Choi, Asta Blazyte, Yeonsu Jeon, Jong-Il Kim, Jun Ohashi, Katsushi Tokunaga, Sumio Sugano, Suthat Fucharoen and 2 more

Abstract read
In one paragraph

Article in Genome biology and evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

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  10. PharmaKoVariome database for supporting genetic testing.Database : the journal of biological databases and curation · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Jungeun KimPersonal Genomics Institute (PGI), Genome Research Foundation, Osong, Republic of Korea.
Sungwon JeonKorean Genomics Center (KOGIC), Ulsan National Institute of Science and Technology (UNIST), Ulsan, Republic of Korea.
Jae-Pil ChoiPersonal Genomics Institute (PGI), Genome Research Foundation, Osong, Republic of Korea.
Asta BlazyteKorean Genomics Center (KOGIC), Ulsan National Institute of Science and Technology (UNIST), Ulsan, Republic of Korea.
Yeonsu JeonKorean Genomics Center (KOGIC), Ulsan National Institute of Science and Technology (UNIST), Ulsan, Republic of Korea.
Jong-Il KimDepartment of Archaeology and Art History, Seoul National University, Republic of Korea.
Jun OhashiDepartment of Biological Sciences, Graduate School of Medicine, The University of Tokyo, Japan.
Katsushi TokunagaDepartment of Human Genetics, Graduate School of Medicine, The University of Tokyo, Japan.
Sumio SuganoDepartment of Medical Genome Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Japan.
Suthat FucharoenThalassemia Research Center, Institute of Molecular Biosciences, Mahidol University, Nakorn Pathom, Thailand.
Fahd Al-MullaCenter of Genomic Medicine, Kuwait University, Kuwait.
Jong BhakPersonal Genomics Institute (PGI), Genome Research Foundation, Osong, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Koreans are thought to be an ethnic group of admixed northern and southern subgroups. However, the exact genetic origins of these two remain unclear. In addition, the past admixture is presumed to have taken place on the Korean peninsula, but there is no genomic scale analysis exploring the origin, composition, admixture, or the past migration of Koreans. Here, 88 Korean genomes compared with 91 other present-day populations showed two major genetic components of East Siberia and Southeast Asia. Additional paleogenomic analysis with 115 ancient genomes from Pleistocene hunter-gatherers to Iron Age farmers showed a gradual admixture of Tianyuan (40 ka) and Devil's gate (8 ka) ancestries throughout East Asia and East Siberia up until the Neolithic era. Afterward, the current genetic foundation of Koreans may have been established through a rapid admixture with ancient Southern Chinese populations associated with Iron Age Cambodians. We speculate that this admixing trend initially occurred mostly outside the Korean peninsula followed by continuous spread and localization in Korea, corresponding to the general admixture trend of East Asia. Over 70% of extant Korean genetic diversity is explained to be derived from such a recent population expansion and admixture from the South.

Indexed as

Genetics, PopulationGenetic VariationGenome, HumanHuman MigrationChromosomes, Human, YDNA, AncientDNA, MitochondrialEthnicityGenomicsHaplotypesHumansMaleRepublic of KoreaWhole Genome SequencingDNA, AncientDNA, MitochondrialKorean migrationKorean originKoVariomepaleogenomicspopulation studyvariome

Identifiers

PMID32219389
PMCPMC7250502

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.