Evidence map›Paper›PMID 39776898›Full record

SynthesisFrontiers in immunology2024

Proton pump inhibitor effect on macrophage and neutrophil function: a systematic review.

Josef F Fowler, Taryn A Eubank, Kevin W Garey

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
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.

Josef F FowlerCollege of Pharmacy, University of Houston, Houston, TX, United States.
Taryn A EubankCollege of Pharmacy, University of Houston, Houston, TX, United States.
Kevin W GareyCollege of Pharmacy, University of Houston, Houston, TX, United States.

Funding

Texas Medical Center Training Program in Antimicrobial ResistanceT32AI141349 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI GARSIN, DANIELLE A · 2019 to 2023
$1.3M
NIAID NIH HHS T32 AI141349
6 · The paper itself

Abstract

Background: Proton pump inhibitors (PPIs) are one of the most used drugs worldwide. While generally considered safe, the usage of PPIs is associated with several adverse outcomes including acute infectious diseases. PPIs influence macrophage and neutrophil function although a systematic review has never been undertaken. The purpose of this systematic review was to determine the potential mechanisms of how PPI-induced inhibition of macrophage and neutrophil function may increase infection risk in susceptible hosts. Methods: A database search using Scopus and PubMed was performed to identify studies that investigated the effects of PPIs on neutrophils or macrophage function. Results: The final screening yielded 21 English-language research articles that focused on the impacts of PPIs on the function of macrophages and neutrophils. PPI mechanistic effects included cytotoxic effects on polymorphonuclear neutrophils, inhibition of reactive oxygen species (ROS) and reactive nitrogen species, phagocytosis and phagosomal degradation, inhibition of chemotaxis and migration, altering Toll-like receptor signaling and p38 protein phosphorylation in immune cells, and altering neutrophil and macrophage gene expression. Discussion: The impact of PPIs on MΦs and neutrophils regarding their role in the immune response to bacterial pathogens was summarized. PPI effects on macrophages and neutrophils occurred due to the therapeutic mechanism of PPIs, the protonation of sulfhydryl groups and the subsequent formation of a disulfide bond, and other pleiotropic manners. Given the common use of PPIs, these results highlight the necessity to optimize PPI use and stewardship to curtail unnecessary drug use.

Indexed as

MacrophagesNeutrophilsProton Pump InhibitorsAnimalsHumansPhagocytosisReactive Oxygen SpeciesSignal TransductionProton Pump InhibitorsReactive Oxygen Specieschemotaxiscytokine profileinfectioninnate immune responsemyeloid phagocyte systemomeprazoleToll-like receptor

Identifiers

PMID39776898
PMCPMC11703997

What OpenQuestion holds

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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.