Evidence map›Paper›PMID 38031491›Full record

ArticleGut and liver2024

Associations among the Duodenal Ecosystem, Gut Microbiota, and Nutrient Intake in Functional Dyspepsia.

Sang Hoon Kim, Yura Choi, Jihong Oh, Eui Yeon Lim, Jung Eun Lee, Eun-Ji Song, Young-Do Nam, Hojun Kim

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. The Duodenal Microenvironment in Functional Dyspepsia.Journal of neurogastroenterology and motility · 2025
    Review
  7. [Novel Insights into Pathophysiology and Treatment of Functional Dyspepsia Management].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2025
    Review
  8. Article
  9. A novel method for precise endoscopic sampling of duodenal microbiota.Frontiers in cellular and infection microbiology · 2025
    Article
  10. Review
  11. [The Relationship of Dysbiosis of Duodenal Microbiome and Functional Dyspepsia].The Korean journal of helicobacter and upper gastrointestinal research · 2024
    Review
  12. Role of the Small Intestinal Microbiota in Gastrointestinal Disorders.The Korean journal of helicobacter and upper gastrointestinal research · 2024
    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

8 authors at 3 institutions in 1 country.

Sang Hoon KimDivision of Gastroenterology, Department of Internal Medicine, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong, Korea.ORCID 0000-0003-3548-1986
Yura ChoiDepartment of Rehabilitation Medicine of Korean Medicine, Dongguk University, Goyang, Korea.ORCID 0000-0003-3126-6912
Jihong OhDepartment of Rehabilitation Medicine of Korean Medicine, Dongguk University, Goyang, Korea.ORCID 0000-0001-8701-5755
Eui Yeon LimDepartment of Food and Nutrition, College of Human Ecology, Seoul National University, Seoul, Korea.ORCID 0000-0002-1511-441X
Jung Eun LeeDepartment of Food and Nutrition, College of Human Ecology, Seoul National University, Seoul, Korea.ORCID 0000-0003-1141-878X
Eun-Ji SongResearch Group of Personalized Diet, Korea Food Research Institute, Wanju, Korea.ORCID 0000-0002-7448-5026
Young-Do NamResearch Group of Personalized Diet, Korea Food Research Institute, Wanju, Korea.ORCID 0000-0002-2660-3569
Hojun KimDepartment of Rehabilitation Medicine of Korean Medicine, Dongguk University, Goyang, Korea.ORCID 0000-0003-1038-0142
Dongguk University · KRKorea Food Research Institute · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: : Functional dyspepsia (FD) has long been regarded as a syndrome because its pathophysiology is multifactorial. However, recent reports have provided evidence that changes in the duodenal ecosystem may be the key. This study aimed to identify several gastrointestinal factors and biomarkers associated with FD, specifically changes in the duodenal ecosystem that may be key to understanding its pathophysiology. Methods: : In this case-control study, 28 participants (12 with FD and 16 healthy control individuals) were assessed for dietary nutrients, gastrointestinal symptom severity, immunological status of the duodenal mucosa, and microbiome composition from oral, duodenal, and fecal samples. Integrated data were analyzed using immunohistochemistry, real-time polymerase chain reaction, 16S rRNA sequencing, and network analysis. Results: : Duodenal mucosal inflammation and impaired expression of tight junction proteins were confirmed in patients with FD. The relative abundance of duodenal Conclusions: : This study emphasizes the relationships among dietary nutrition, oral and gut microbiota, symptoms of FD, impaired function of the duodenal barrier, and inflammation. Assessing low-grade inflammation or increased permeability in the duodenal mucosa, along with changes in the abundance of stool

Indexed as

DuodenumDyspepsiaFecesGastrointestinal MicrobiomeIntestinal MucosaAdultCase-Control StudiesDietFemaleHumansMaleMiddle AgedNutrientsRNA, Ribosomal, 16SNutrientsRNA, Ribosomal, 16SDietDuodenal diseasesFunctional gastrointestinal disordersGut microbiotaTight junction proteins

Identifiers

PMID38031491
PMCPMC11249935
OpenAlexW4389180110

What OpenQuestion holds

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Registered trials

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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.