Evidence map›Paper›PMID 25439276›Full record

ReviewClinics in laboratory medicine2014

The impact of proton pump inhibitors on the human gastrointestinal microbiome.

Daniel E Freedberg, Benjamin Lebwohl, Julian A Abrams

Open access · greenAbstract readReview
In one paragraph

Review in Clinics in laboratory medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 5 pooled it
8.5field-weighted citation impact, top 2% 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

101 citing papers in PubMed, 5 syntheses or guidelines pooled it, 190 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Epidemiology ofAntibiotics (Basel, Switzerland) · 2026
    Article
  13. Article
  14. Article
  15. Review
  16. Observational
  17. Review
  18. Proton pump inhibitor exposure modulates functional and transcriptional responses inFrontiers in cellular and infection microbiology · 2026
    Article
  19. Article
  20. Article

41 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

3 authors at 2 institutions in 1 country.

Daniel E FreedbergDivision of Digestive and Liver Diseases, Columbia University Medical Center, 630 West 168th Street, New York, NY 10032, USA. Electronic address: def2004@cumc.columbia.edu.
Benjamin LebwohlDivision of Digestive and Liver Diseases, Columbia University Medical Center, 630 West 168th Street, New York, NY 10032, USA; Celiac Disease Center at Columbia University, 180 Fort Washington Avenue, New York, NY 10032, USA.
Julian A AbramsDivision of Digestive and Liver Diseases, Columbia University Medical Center, 630 West 168th Street, New York, NY 10032, USA.
Columbia University Irving Medical Center · USColumbia University · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024156 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2006 to 2011
$53.0M
Clinical and Translational Science AwardUL1TR000040 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2012 to 2015
$26.2M
Weight loss-induced Microbiome and Adipokine Changes in Barrett's EsophagusU54CA163004 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ABRAMS, JULIAN, RUSTGI, ANIL K · 2011 to 2022
$12.5M
Multidisciplinary Training in Translational Gastrointestinal and Liver ResearchT32DK083256 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Timothy Cragin Wang · 2009 to 2026
$5.5M
NCI NIH HHS U54 CA 163004NCI NIH HHS U54 CA163004NCRR NIH HHS UL1 RR024156NIDDK NIH HHS T32 DK083256NIDDK NIH HHS T32 DK083256 AND
6 · The paper itself

Abstract

Potent gastric acid suppression using proton pump inhibitors (PPIs) is common in clinical practice but may have important effects on human health that are mediated through changes in the gastrointestinal microbiome. In the esophagus, PPIs change the normal bacterial milieu to decrease distal esophageal exposure to inflammatory gram-negative bacteria. In the stomach, PPIs alter the abundance and location of gastric Helicobacter pylori and other bacteria. In the small bowel, PPIs cause polymicrobial small bowel bacterial overgrowth and have been associated with the diagnosis of celiac disease. In the colon, PPIs associate with incident but not recurrent Clostridium difficile infection.

Indexed as

Celiac DiseaseGastrointestinal TractHumansHydrogen-Ion ConcentrationMicrobiotaProton Pump InhibitorsProton Pump InhibitorsBarrett's esophagusClostridium difficile infectionGastric acid suppressionHelicobacter pyloriHuman microbiomeHypergastrinemiaProton pump inhibitorsSmall bowel bacterial overgrowth

Identifiers

PMID25439276
PMCPMC4254461
OpenAlexW2067643697

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.