Evidence map›Paper›PMID 33905512›Full record

ArticleMolecular biology and evolution2021

Reconstructing the Human Genetic History of Mainland Southeast Asia: Insights from Genome-Wide Data from Thailand and Laos.

Wibhu Kutanan, Dang Liu, Jatupol Kampuansai, Metawee Srikummool, Suparat Srithawong, Rasmi Shoocongdej, Sukrit Sangkhano, Sukhum Ruangchai, Pittayawat Pittayaporn, Leonardo Arias and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
17.5field-weighted citation impact, top 1% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

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  6. Genetic structure and admixture of the Yi and Qiang in southwestern China.Journal of Zhejiang University. Science. B · 2026
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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

11 authors at 8 institutions in 3 countries.

Wibhu KutananDepartment of Biology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand.ORCID 0000-0001-7767-1644
Dang LiuDepartment of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0002-7805-889X
Jatupol KampuansaiDepartment of Biology, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand.
Metawee SrikummoolDepartment of Biochemistry, Faculty of Medical Science, Naresuan University, Phitsanulok, Thailand.
Suparat SrithawongDepartment of Biology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand.
Rasmi ShoocongdejDepartment of Archaeology, Faculty of Archaeology, Silpakorn University, Bangkok, Thailand.
Sukrit SangkhanoSchool of Public Health, Walailak University, Nakhon Si Thammarat, Thailand.
Sukhum RuangchaiDepartment of Physics, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand.
Pittayawat PittayapornDepartment of Linguistics and Southeast Asian Linguistics Research Unit, Faculty of Arts, Chulalongkorn University, Bangkok, Thailand.
Leonardo AriasDepartment of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0001-6460-7934
Mark StonekingDepartment of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.
Khon Kaen University · THMax Planck Institute for Evolutionary Anthropology · DEChiang Mai University · THChulalongkorn University · THLeiden University · NLNaresuan University · THSilpakorn University · THWalailak University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thailand and Laos, located in the center of Mainland Southeast Asia (MSEA), harbor diverse ethnolinguistic groups encompassing all five language families of MSEA: Tai-Kadai (TK), Austroasiatic (AA), Sino-Tibetan (ST), Hmong-Mien (HM), and Austronesian (AN). Previous genetic studies of Thai/Lao populations have focused almost exclusively on uniparental markers and there is a paucity of genome-wide studies. We therefore generated genome-wide SNP data for 33 ethnolinguistic groups, belonging to the five MSEA language families from Thailand and Laos, and analyzed these together with data from modern Asian populations and SEA ancient samples. Overall, we find genetic structure according to language family, albeit with heterogeneity in the AA-, HM-, and ST-speaking groups, and in the hill tribes, that reflects both population interactions and genetic drift. For the TK speaking groups, we find localized genetic structure that is driven by different levels of interaction with other groups in the same geographic region. Several Thai groups exhibit admixture from South Asia, which we date to ∼600-1000 years ago, corresponding to a time of intensive international trade networks that had a major cultural impact on Thailand. An AN group from Southern Thailand shows both South Asian admixture as well as overall affinities with AA-speaking groups in the region, suggesting an impact of cultural diffusion. Overall, we provide the first detailed insights into the genetic profiles of Thai/Lao ethnolinguistic groups, which should be helpful for reconstructing human genetic history in MSEA and selecting populations for participation in ongoing whole genome sequence and biomedical studies.

Indexed as

Genome, HumanLanguageAllelesAsian PeopleHumansLaosPolymorphism, Single NucleotideThailandcultural diffusiongenome-wideMainland Southeast Asiapopulation interactionSouth Asian admixture

Identifiers

PMID33905512
PMCPMC8321548
OpenAlexW3157506162

What OpenQuestion holds

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LicenceCC BY-NC
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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.