Evidence map›Paper›PMID 31209235›Full record

ArticleScientific reports2019

Analysis of whole Y-chromosome sequences reveals the Japanese population history in the Jomon period.

Yusuke Watanabe, Izumi Naka, Seik-Soon Khor, Hiromi Sawai, Yuki Hitomi, Katsushi Tokunaga, Jun Ohashi

Open access · goldAbstract readHistorical Article
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Demographic history of the Jomon people: insights from whole-mitogenome analysis.Anthropological science : journal of the Anthropological Society of Nippon = Jinruigaku zasshi · 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

7 authors at 2 institutions in 1 country.

Yusuke WatanabeDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan.
Izumi NakaDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan.
Seik-Soon KhorDepartment of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, 113-0033, Japan.ORCID http://orcid.org/0000-0002-6809-4731
Hiromi SawaiDepartment of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, 113-0033, Japan.
Yuki HitomiDepartment of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, 113-0033, Japan.ORCID http://orcid.org/0000-0002-6713-7875
Katsushi TokunagaDepartment of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, 113-0033, Japan.
Jun OhashiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan. juno-tky@umin.ac.jp.
The University of Tokyo · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Jomon and the Yayoi are considered to be the two major ancestral populations of the modern mainland Japanese. The Jomon people, who inhabited mainland Japan, admixed with Yayoi immigrants from the Asian continent. To investigate the population history in the Jomon period (14,500-2,300 years before present [YBP]), we analyzed whole Y-chromosome sequences of 345 Japanese males living in mainland Japan. A phylogenetic analysis of East Asian Y chromosomes identified a major clade (35.4% of mainland Japanese) consisting of only Japanese Y chromosomes, which seem to have originated from indigenous Jomon people. A Monte Carlo simulation indicated that ~70% of Jomon males had Y chromosomes in this clade. The Bayesian skyline plots of 122 Japanese Y chromosomes in the clade detected a marked decrease followed by a subsequent increase in the male population size from around the end of the Jomon period to the beginning of the Yayoi period (2,300 YBP). The colder climate in the Late to Final Jomon period may have resulted in critical shortages of food for the Jomon people, who were hunter-gatherers, and the rice farming introduced by Yayoi immigrants may have helped the population size of the Jomon people to recover.

Indexed as

PhylogenyAgricultureAsian PeopleBayes TheoremChromosomes, Human, YClimateDiet, PaleolithicFemaleHigh-Throughput Nucleotide SequencingHistory, AncientHumansJapanMaleMonte Carlo MethodOryzaPopulation Dynamics

Identifiers

PMID31209235
PMCPMC6572846
OpenAlexW2950043321

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.