Evidence map›Paper›PMID 32051205›Full record

ArticleGut2020

Southern Chinese populations harbour non-nucleatum Fusobacteria possessing homologues of the colorectal cancer-associated FadA virulence factor.

Yun Kit Yeoh, Zigui Chen, Martin C S Wong, Mamie Hui, Jun Yu, Siew C Ng, Joseph J Y Sung, Francis K L Chan, Paul K S Chan

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
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  10. Frontiers in immunology · 2025
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  13. The rise and evolving role ofCurrent research in microbial sciences · 2025
    Review
  14. The emerging role of Fusobacteria in carcinogenesis.European journal of clinical investigation · 2024
    Review
  15. Article
  16. Adhesion ofVeterinary sciences · 2024
    Article
  17. Article
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 2 countries.

Yun Kit YeohCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0003-0241-6117
Zigui ChenCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0002-8577-1298
Martin C S WongCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0001-7030-9853
Mamie HuiCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.
Jun YuCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0001-9239-2416
Siew C NgCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0002-6850-4454
Joseph J Y SungDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Shatin, Hong Kong.
Francis K L ChanCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0001-7388-2436
Paul K S ChanCentre for Gut Microbiota Research, The Chinese University of Hong Kong, Shatin, Hong Kong paulkschan@cuhk.edu.hk.
Chinese University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFusobacteria are not common nor relatively abundant in non-colorectal cancer (CRC) populations, however, we identified multiple

methodsPrevalence and relative abundances of fusobacterial species were calculated from 3157 CRC and non-CRC gut metagenomes representing 16 populations from various biogeographies. Microbial genomes were assembled and compared with existing reference genomes to assess novel fusobacterial diversity. Phylogenetic distribution of virulence genes implicated in CRC was investigated.

resultsIrrespective of CRC disease status, southern Chinese populations harboured increased prevalence (maximum 39% vs 7%) and relative abundances (average 0.4% vs 0.04% of gut community) of multiple recognised and novel fusobacterial taxa phylogenetically distinct from

conclusionThe proportion of fusobacteria in guts of southern Chinese populations are higher compared with several western and rural populations in line with the notion of environment/biogeography driving human gut microbiome composition. Several non-nucleatum taxa possess FadA homologues and were enriched in CRC cohorts; whether this imposes a risk in developing CRC and other gut diseases deserves further investigation.

Indexed as

Asian PeopleAdultAgedChinaCohort StudiesColorectal NeoplasmsFecesFemaleFusobacteriumGastrointestinal MicrobiomeHumansMaleMiddle AgedPhylogenycolonic bacteriacolorectal cancerintestinal microbiology

Identifiers

PMID32051205
PMCPMC7569397
OpenAlexW3006497055

What OpenQuestion holds

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LicenceCC BY-NC
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.