Evidence map›Paper›PMID 35966937›Full record

ArticleJournal of oral microbiology2022

Dysbiotic human oral microbiota alters systemic metabolism via modulation of gut microbiota in germ-free mice.

Kyoko Yamazaki, Eiji Miyauchi, Tamotsu Kato, Keisuke Sato, Wataru Suda, Takahiro Tsuzuno, Miki Yamada-Hara, Nobuo Sasaki, Hiroshi Ohno, Kazuhisa Yamazaki

Open access · goldAbstract read
In one paragraph

Article in Journal of oral microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Journal of oral microbiology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Observational
  10. Article
  11. Review
  12. The oral microbiome in autoimmune diseases: friend or foe?Journal of translational medicine · 2023
    Review
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  14. Review
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

10 authors at 3 institutions in 1 country.

Kyoko YamazakiDivision of Periodontology, Niigata University Graduate School of Medical and Dental Sciences, Niigata Japan.
Eiji MiyauchiLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences (IMS), Kanagawa Japan.
Tamotsu KatoLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences (IMS), Kanagawa Japan.
Keisuke SatoDivision of Periodontology, Niigata University Graduate School of Medical and Dental Sciences, Niigata Japan.
Wataru SudaLaboratory for Microbiome Sciences, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan.
Takahiro TsuzunoDivision of Periodontology, Niigata University Graduate School of Medical and Dental Sciences, Niigata Japan.
Miki Yamada-HaraDivision of Periodontology, Niigata University Graduate School of Medical and Dental Sciences, Niigata Japan.
Nobuo SasakiLaboratory of Mucosal Ecosystem Design, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Gunma Japan.
Hiroshi OhnoLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences (IMS), Kanagawa Japan.
Kazuhisa YamazakiLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences (IMS), Kanagawa Japan.ORCID https://orcid.org/0000-0002-1893-4202
RIKEN Center for Integrative Medical Sciences · JPGunma University · JPNiigata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The effect of oral microbiota on the intestinal microbiota has garnered growing attention as a mechanism linking periodontal diseases to systemic diseases. However, the salivary microbiota is diverse and comprises numerous bacteria with a largely similar composition in healthy individuals and periodontitis patients. Aim: We explored how health-associated and periodontitis-associated salivary microbiota differently colonized the intestine and their subsequent systemic effects. Methods: The salivary microbiota was collected from a healthy individual and a periodontitis patient and gavaged into C57BL/6NJcl[GF] mice. Gut microbial communities, hepatic gene expression profiles, and serum metabolites were analyzed. Results: The gut microbial composition was significantly different between periodontitis-associated microbiota-administered (PAO) and health-associated oral microbiota-administered (HAO) mice. The hepatic gene expression profile demonstrated a distinct pattern between the two groups, with higher expression of lipid and glucose metabolism-related genes. Disease-associated metabolites such as 2-hydroxyisobutyric acid and hydroxybenzoic acid were elevated in PAO mice. These metabolites were significantly correlated with characteristic gut microbial taxa in PAO mice. Conversely, health-associated oral microbiota were associated with higher levels of beneficial serum metabolites in HAO mice. Conclusion: The multi-omics approach used in this study revealed that periodontitis-associated oral microbiota is associated with the induction of disease phenotype when they colonized the gut of germ-free mice.

Indexed as

gutlivermetabolomemicrobiomeOraltranscriptome

Identifiers

PMID35966937
PMCPMC9373767
OpenAlexW4291018236

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.