Evidence map›Paper›PMID 34948413›Full record

ArticleInternational journal of molecular sciences2021

Duodenal Dysbiosis and Relation to the Efficacy of Proton Pump Inhibitors in Functional Dyspepsia.

Lucas Wauters, Raúl Y Tito, Matthias Ceulemans, Maarten Lambaerts, Alison Accarie, Leen Rymenans, Chloë Verspecht, Joran Toth, Raf Mols, Patrick Augustijns and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
6.3field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. The Duodenal Microenvironment in Functional Dyspepsia.Journal of neurogastroenterology and motility · 2025
    Review
  7. Role of the Small Intestinal Microbiota in Gastrointestinal Disorders.The Korean journal of helicobacter and upper gastrointestinal research · 2024
    Review
  8. Metagenomics reveals unique gut mycobiome biomarkers in psoriasis.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Lupus Nephritis and Dysbiosis.Biomedicines · 2023
    Review
  13. Review
  14. Review
  15. Review
  16. Role of the duodenal microbiota in functional dyspepsia.Neurogastroenterology and motility · 2022
    Review
  17. Article
  18. Article
  19. Review
  20. The Role of Leaky Gut in Functional Dyspepsia.Frontiers in neuroscience · 2022
    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

13 authors at 2 institutions in 1 country.

Lucas WautersDepartment of Gastroenterology and Hepatology, University Hospitals Leuven, 3000 Leuven, Belgium.ORCID 0000-0002-3195-4996
Raúl Y TitoVIB Center for Microbiology, 3000 Leuven, Belgium.ORCID 0000-0001-9660-7621
Matthias CeulemansTranslational Research in Gastrointestinal Disorders (TARGID), KU Leuven, 3000 Leuven, Belgium.
Maarten LambaertsTranslational Research in Gastrointestinal Disorders (TARGID), KU Leuven, 3000 Leuven, Belgium.
Alison AccarieTranslational Research in Gastrointestinal Disorders (TARGID), KU Leuven, 3000 Leuven, Belgium.
Leen RymenansVIB Center for Microbiology, 3000 Leuven, Belgium.
Chloë VerspechtVIB Center for Microbiology, 3000 Leuven, Belgium.
Joran TothTranslational Research in Gastrointestinal Disorders (TARGID), KU Leuven, 3000 Leuven, Belgium.
Raf MolsDrug Delivery and Disposition, KU Leuven, 3000 Leuven, Belgium.ORCID 0000-0003-0886-1123
Patrick AugustijnsDrug Delivery and Disposition, KU Leuven, 3000 Leuven, Belgium.ORCID 0000-0003-2595-388X
Jan TackDepartment of Gastroenterology and Hepatology, University Hospitals Leuven, 3000 Leuven, Belgium.
Tim VanuytselDepartment of Gastroenterology and Hepatology, University Hospitals Leuven, 3000 Leuven, Belgium.
Jeroen RaesVIB Center for Microbiology, 3000 Leuven, Belgium.
KU Leuven · BERega Institute for Medical Research · BE

Funding

Biocodex (France) BMF Belux 2018
6 · The paper itself

Abstract

Proton pump inhibitors (PPI) may improve symptoms in functional dyspepsia (FD) through duodenal eosinophil-reducing effects. However, the contribution of the microbiome to FD symptoms and its interaction with PPI remains elusive. Aseptic duodenal brushings and biopsies were performed before and after PPI intake (4 weeks Pantoprazole 40 mg daily, FD-starters and controls) or withdrawal (2 months, FD-stoppers) for 16S-rRNA sequencing. Between- and within-group changes in genera or diversity and associations with symptoms or duodenal factors were analyzed. In total, 30 controls, 28 FD-starters and 19 FD-stoppers were followed. Mucus-associated

Indexed as

AdultDuodenumDysbiosisDyspepsiaFemaleGastrointestinal MicrobiomeHumansMaleMiddle AgedPorphyromonasProton Pump InhibitorsYoung AdultProton Pump Inhibitorsduodenumdysbiosisfunctional dyspepsiaproton pump inhibitor

Identifiers

PMID34948413
PMCPMC8708077
OpenAlexW4200259198

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.