Evidence map›Paper›PMID 38715101›Full record

ArticleGut pathogens2024

Effect of bile reflux on gastric juice microbiota in patients with different histology phenotypes.

Yong Sung Kim, Tatsuya Unno, Seon-Young Park, Jin Ook Chung, Yoo-Duk Choi, Su-Mi Lee, Seong Hyun Cho, Dong Hyun Kim, Hyun-Soo Kim, Young Do Jung

Abstract read
In one paragraph

Article in Gut pathogens, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
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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.

Yong Sung Kim *Digestive Disease Research Institute, Wonkwang University School of Medicine, Iksan, South Korea.
Tatsuya Unno *Department of Biological Sciences and Biotechnology, Chungbuk National University, Seowon-Gu, Cheongju, 28644, South Korea.
Seon-Young ParkDivision of Gastroenterology, Department of Internal Medicine, Chonnam National University Medical School, 42 Jaebong-ro, Donggu, Gwangju, 61572, South Korea. drpsy@naver.com.
Jin Ook ChungDivision of Endocrinology, Department of Internal Medicine, Chonnam National University Medical School, Gwangju, South Korea.
Yoo-Duk ChoiDepartment of Pathology, Chonnam National University Medical School, Gwangju, South Korea.
Su-Mi LeeDivision of Gastroenterology, Department of Internal Medicine, Chonnam National University Medical School, 42 Jaebong-ro, Donggu, Gwangju, 61572, South Korea.
Seong Hyun ChoDivision of Gastroenterology, Department of Internal Medicine, Chonnam National University Medical School, 42 Jaebong-ro, Donggu, Gwangju, 61572, South Korea.
Dong Hyun KimDivision of Gastroenterology, Department of Internal Medicine, Chonnam National University Medical School, 42 Jaebong-ro, Donggu, Gwangju, 61572, South Korea.
Hyun-Soo KimDivision of Gastroenterology, Department of Internal Medicine, Chonnam National University Medical School, 42 Jaebong-ro, Donggu, Gwangju, 61572, South Korea.
Young Do JungDepartment of Biochemistry, Chonnam National University Medical School, Gwangju, South Korea.

Funding

Chonnam National University Hospital Biomedical Research Institute BCRI 23033National Research Foundation of Korea (N.R.F.) grant grant number: 2021R1F1A105950
6 · The paper itself

Abstract

BACKGROUND/

aimsBile reflux (BR) can influence the gastric environment by altering gastric acidity and possibly the gastric microbiota composition. This study investigated the correlation between bile acids and microbial compositions in the gastric juice of 50 subjects with differing gastric pathologies.

methodsThis study included 50 subjects, which were categorized into three groups based on the endoscopic BR grading system. The primary and secondary bile acid concentrations in gastric juice samples were measured, and microbiota profiling was conducted using 16 S rRNA gene sequencing.

resultsSignificant differences were observed in each bile acid level in the three endoscopic BR groups (P < 0.05). The Shannon index demonstrated a significant decrease in the higher BR groups (P < 0.05). Analysis of the β-diversity revealed that BR significantly altered the gastric microbiota composition. The presence of neoplastic lesions and the presence of H. pylori infection impacted the β-diversity of the gastric juice microbiota. The abundance of the Streptococcus and Lancefielfdella genera exhibited positive correlations for almost all bile acid components(P < 0.05). In addition, the abundance of Slobacterium, Veillonella, and Schaalia showed positive correlations with primary unconjugated bile acids (P < 0.05).

conclusionChanges in microbial diversity in the gastric juice were associated with BR presence in the stomach. This result suggests that the degree of BR should be considered when studying the gastric juice microbiome.

Identifiers

PMID38715101
PMCPMC11077708

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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.