Evidence map›Paper›PMID 33012223›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2020

Investigating the demographic history of Japan using ancient oral microbiota.

Raphael Eisenhofer, Hideaki Kanzawa-Kiriyama, Ken-Ichi Shinoda, Laura S Weyrich

Open access · bronzeAbstract readHistorical Article
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. The Oral Microbiome of King Richard III of England.American journal of biological anthropology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Journal of oral microbiology · 2024
    Review
  11. Article
  12. Review
  13. Dental calculus as a proxy for animal microbiomes.Quaternary international : the journal of the International Union for Quaternary Research · 2023
    Article
  14. Article
  15. Article
  16. Tracking the transition to agriculture in Southern Europe through ancient DNA analysis of dental calculus.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Insights into health and disease from ancient biomolecules.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
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

4 authors at 3 institutions in 3 countries.

Raphael EisenhoferAustralian Centre for Ancient DNA, University of Adelaide, Adelaide, Australia.
Hideaki Kanzawa-KiriyamaDepartment of Anthropology, National Museum of Nature and Science, Tsukuba, Japan.
Ken-Ichi ShinodaDepartment of Anthropology, National Museum of Nature and Science, Tsukuba, Japan.
Laura S WeyrichAustralian Centre for Ancient DNA, University of Adelaide, Adelaide, Australia.
National Museum of Nature and Science · JPPennsylvania State University · USThe University of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While microbial communities in the human body (microbiota) are now commonly associated with health and disease in industrialised populations, we know very little about how these communities co-evolved and changed with humans throughout history and deep prehistory. We can now examine these communities by sequencing ancient DNA preserved within calcified dental plaque (calculus), providing insights into the origins of disease and their links to human history. Here, we examine ancient DNA preserved within dental calculus samples and their associations with two major cultural periods in Japan: the Jomon period hunter-gatherers approximately 3000 years before present (BP) and the Edo period agriculturalists 400-150 BP. We investigate how human oral microbiomes have changed in Japan through time and explore the presence of microorganisms associated with oral diseases (e.g. periodontal disease, dental caries) in ancient Japanese populations. Finally, we explore oral microbial strain diversity and its potential links to ancient demography in ancient Japan by performing phylogenomic analysis of a widely conserved oral species-

Indexed as

Genome, BacterialMicrobiotaChloroflexiDemographyDental CariesHistory, 17th CenturyHistory, 18th CenturyHistory, 19th CenturyHistory, AncientHumansJapanMouthPeriodontal DiseasesPhylogenyPopulation Dynamicsancient DNAJapanmicrobiomepalaeomicrobiologyphylogenomics

Identifiers

PMID33012223
PMCPMC7702792
OpenAlexW3091065201

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.