Evidence map›Paper›PMID 28733944›Full record

ReviewCurrent gastroenterology reports2017

The Gastric and Intestinal Microbiome: Role of Proton Pump Inhibitors.

Artem Minalyan, Lilit Gabrielyan, David Scott, Jonathan Jacobs, Joseph R Pisegna

Open access · greenAbstract readReview
In one paragraph

Review in Current gastroenterology reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 4 pooled it
10.2field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 4 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. First regional consensus on the management ofWorld journal of gastroenterology · 2025
    Guideline
  2. Pooled it
  3. Pooled it
  4. The microbiota in eosinophilic esophagitis: A systematic review.Journal of gastroenterology and hepatology · 2022
    Pooled it
  5. Trial
  6. Kitchen Diet vs. Industrial Diets-Impact on Intestinal Barrier Parameters among Stroke Patients.International journal of environmental research and public health · 2022
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. The Role of Akkermansia muciniphila in Disease Regulation.Probiotics and antimicrobial proteins · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Artem MinalyanDivision of Gastroenterology, Hepatology and Parenteral Nutrition, VA Greater Los Angeles Healthcare System and Department of Medicine and Human Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Lilit GabrielyanDivision of Gastroenterology, Hepatology and Parenteral Nutrition, VA Greater Los Angeles Healthcare System and Department of Medicine and Human Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
David ScottDivision of Digestive Diseases, Department of Physiology, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Jonathan JacobsDivision of Gastroenterology, Hepatology and Parenteral Nutrition, VA Greater Los Angeles Healthcare System and Department of Medicine and Human Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Joseph R PisegnaDivision of Gastroenterology, Hepatology and Parenteral Nutrition, VA Greater Los Angeles Healthcare System and Department of Medicine and Human Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA. jpisegna@ucla.edu.
VA Greater Los Angeles Healthcare System · USUniversity of California, Los Angeles · US

Funding

Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
NIDDK NIH HHS P30 DK041301RRD VA I01 RX000194
6 · The paper itself

Abstract

purpose of reviewThe discovery of Helicobacter pylori and other organisms colonizing the stomach and the intestines has shed some light on the importance of microbiome in maintaining overall health and developing pathological conditions when alterations in biodiversity are present. The gastric acidity plays a crucial role in filtering out bacteria and preventing development of enteric infections. In this article, we discuss the physiology of gastric acid secretion and bacterial contribution to the composition of gastric and intestinal barriers and review the current literature on the role of proton pump inhibitors (PPIs) in the microbial biodiversity of the gastrointestinal tract. RECENT

findingsCulture-independent techniques, such as 16S rRNA sequencing, have revolutionized our understanding of the microbial biodiversity in the gastrointestinal tract. Luminal and mucosa-associated microbial populations are not identical. Streptococcus is overrepresented in the biopsies of patients with antral gastritis and may also be responsible for the development of peptic ulcer disease. The use of PPIs favors relative streptococcal abundance irrespective of H. pylori status and may explain the persistence of dyspeptic symptoms in patients on PPI therapy. Increased risk of enteric infections has also been seen in patients taking PPIs. The overuse of PPIs leads to significant shift of the gastrointestinal microbiome towards a less healthy state. With the advent of PPIs, many studies have demonstrated the significant changes in the microbial composition of both gastric and intestinal microbiota. Although they are considered relatively safe over-the-counter medications, PPIs in many cases are over- and even inappropriately used. Future studies assessing the safety of PPIs and their role in the development of microbiome changes should be encouraged.

Indexed as

Gastric AcidGastritisGastrointestinal MicrobiomeHelicobacter pyloriHumansPeptic UlcerProton Pump InhibitorsRNA, Ribosomal, 16SStreptococcusProton Pump InhibitorsRNA, Ribosomal, 16SGastrointestinal tractHelicobacter pyloriMicrobiomeMicrobiotaProton pump inhibitors (PPIs)

Identifiers

PMID28733944
PMCPMC5621514
OpenAlexW2737359938

What OpenQuestion holds

Textmetadata
LicenceTDM
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.