Evidence map›Paper›PMID 31537876›Full record

ArticleScientific reports2019

Association between the relative abundance of gastric microbiota and the risk of gastric cancer: a case-control study.

Madhawa Neranjan Gunathilake, Jeonghee Lee, Il Ju Choi, Young-Il Kim, Yongju Ahn, Chanhyeok Park, Jeongseon Kim

Erratum issuedAbstract read
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. An erratum has been issued. Cited by 71 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

71 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  14. The relationship between the gastric cancer microbiome and clinicopathological factors: a metagenomic investigation from the 100,000 genomes project and The Cancer Genome Atlas.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Article
  15. Review
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  18. The cancer microbiome.Advances in clinical chemistry · 2025
    Review
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  20. Article

11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Madhawa Neranjan GunathilakeDepartment of Cancer Control and Population Health, Graduate School of Cancer Science and Policy, Goyang-si, 10408, Gyeonggi-do, South Korea.
Jeonghee LeeDepartment of Cancer Biomedical Science, Graduate School of Cancer Science and Policy, Goyang-si, 10408, Gyeonggi-do, South Korea.ORCID http://orcid.org/0000-0001-9072-6507
Il Ju ChoiCenter for Gastric Cancer, National Cancer Center Hospital, National Cancer Center, Goyang-si, 10408, Gyeonggi-do, South Korea.
Young-Il KimCenter for Gastric Cancer, National Cancer Center Hospital, National Cancer Center, Goyang-si, 10408, Gyeonggi-do, South Korea.ORCID http://orcid.org/0000-0002-2614-3419
Yongju AhnMicrobiome Division, Theragen Etex, 145 Gwanggyo-ro, Gyeongtong-gu, Suwon-si, Gyeonggi-do, 16229, South Korea.
Chanhyeok ParkMicrobiome Division, Theragen Etex, 145 Gwanggyo-ro, Gyeongtong-gu, Suwon-si, Gyeonggi-do, 16229, South Korea.ORCID http://orcid.org/0000-0002-4539-1610
Jeongseon KimDepartment of Cancer Biomedical Science, Graduate School of Cancer Science and Policy, Goyang-si, 10408, Gyeonggi-do, South Korea. jskim@ncc.re.kr.ORCID http://orcid.org/0000-0002-0889-2686

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human gut hosts a diverse community of bacteria referred to as the gut microbiome. We investigated the association between the relative abundance of gastric microbiota and gastric cancer (GC) risk in a Korean population. The study participants included 268 GC patients and 288 controls. DNA was extracted from gastric biopsies, and 16S rRNA gene analysis was performed. Unconditional logistic regression models were used to observe the associations. Of the participants, those who had the highest level (highest tertile) of relative Helicobacter pylori and Propionibacterium acnes abundances showed a significantly higher risk for GC after adjusting for potential confounding variables (odds ratio (OR) = 1.86, 95% confidence interval (CI) = 1.17-2.97, p for trend = 0.017 and OR = 4.77, 95% CI = 2.94-7.74, p for trend <0.001, respectively). Subjects who carried Prevotella copri had a significantly higher risk of GC than noncarriers (OR = 2.54, 95% CI = 1.42-4.55, p for trend = 0.002). There was a lower risk of GC in subjects carrying Lactococcus lactis than in noncarriers (OR = 0.21, 95% CI = 0.10-0.44, p for trend <0.001). H. pylori, P. acnes and P. copri are strong risk factors, whereas L. lactis is a protective factor, for GC development in Koreans. Further microbiome studies are warranted to verify the findings of the current study.

Indexed as

AdultBacteriaCase-Control StudiesDNA, BacterialDNA, RibosomalFemaleGastrointestinal MicrobiomeHumansMaleMiddle AgedPhylogenyRegression AnalysisRNA, Ribosomal, 16SSequence Analysis, DNAStomach NeoplasmsDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID31537876
PMCPMC6753194

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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.