Evidence map›Paper›PMID 29317709›Full record

ArticleScientific reports2018

Increased Abundance of Clostridium and Fusobacterium in Gastric Microbiota of Patients with Gastric Cancer in Taiwan.

Yung-Yu Hsieh, Shui-Yi Tung, Hung-Yu Pan, Chih-Wei Yen, Huang-Wei Xu, Ying-Jhen Lin, Yi-Fang Deng, Wan-Ting Hsu, Cheng-Shyong Wu, Chin Li

Registry-linked trialAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04365946 (Microbiome Analysis in Patients With Gastric Intestinal Metaplasia and in Patients With Gastric Cancer and Correlation With the Subtypes of the Lesions), which is not on this map. Cited by 170 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
170citing papers in PubMed, 5 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.

NCT04365946 unknown statusnot on this mapstarted 2020, after this paper: background citation

Microbiome Analysis in Patients With Gastric Intestinal Metaplasia and in Patients With Gastric Cancer and Correlation With the Subtypes of the Lesions

Typeobservational_patient_registrySponsorUniversity Hospital, IoanninaRan2020 to 2023Enrolled80ConditionsGastric Intestinal Metaplasia, Gastric Cancer, MicrobiomeArmsGastroscopy
3 · Its place in the literature

Who cites it

170 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  13. ISME communications · 2026
    Article
  14. Article
  15. Metaplasia Enables Stomach Colonization bybioRxiv : the preprint server for biology · 2025
    Article
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  19. MedComm · 2025
    Review
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110 more citing papers are in PubMed but not listed here.

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.

Yung-Yu HsiehDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan.
Shui-Yi TungDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan.
Hung-Yu PanDepartment of Applied Mathematics, National Chiayi University, Chiayi, Taiwan.
Chih-Wei YenDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan.
Huang-Wei XuDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan.
Ying-Jhen LinDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan.
Yi-Fang DengDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan.
Wan-Ting HsuDepartment of Life Science, National Chung Cheng University, Chiayi, Taiwan.
Cheng-Shyong WuDepartment of Gastroenterology and Hepatology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan. gi0005@cgmh.org.tw.
Chin LiDepartment of Life Science, National Chung Cheng University, Chiayi, Taiwan. biocl@ccu.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori is recognised as a main risk factor for gastric cancer. However, approximately half of the patients with gastritis are negative for H. pylori infection, and the abundance of H. pylori decreases in patients with cancer. In the current study, we profiled gastric epithelium-associated bacterial species in patients with gastritis, intestinal metaplasia, and gastric cancer to identify additional potential pathogenic bacteria. The overall composition of the microbiota was similar between the patients with gastritis and those with intestinal metaplasia. H. pylori was present in half of the non-cancer group, and the dominant bacterial species in the H. pylori-negative patients were Burkholderia, Enterobacter, and Leclercia. The abundance of those bacteria was similar between the cancer and non-cancer groups, whereas the frequency and abundance of H. pylori were significantly lower in the cancer group. Instead, Clostridium, Fusobacterium, and Lactobacillus species were frequently abundant in patients with gastric cancer, demonstrating a gastric cancer-specific bacterial signature. A receiver operating characteristic curve analysis showed that Clostridium colicanis and Fusobacterium nucleatum exhibited a diagnostic ability for gastric cancer. Our findings indicate that the gastric microenvironment is frequently colonised by Clostridium and Fusobacterium in patients with gastric cancer.

Indexed as

ClostridiumFusobacteriumAdultAgedClostridium InfectionsFemaleFusobacterium InfectionsGastric MucosaHumansMaleMetaplasiaMiddle AgedNeoplasm StagingRNA, Ribosomal, 16SStomach NeoplasmsTaiwanRNA, Ribosomal, 16S

Identifiers

PMID29317709
PMCPMC5760541

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Registered trials

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.