Evidence map›Paper›PMID 24574736›Full record

ReviewWorld journal of gastroenterology2014

Helicobacter pylori gamma-glutamyl transpeptidase and its pathogenic role.

Vittorio Ricci, Maria Giannouli, Marco Romano, Raffaele Zarrilli

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 3 pooled it
6.5field-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

55 citing papers in PubMed, 3 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Association Between Helicobacter pylori Exposure and Decreased Odds of Eosinophilic Esophagitis-A Systematic Review and Meta-analysis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2019
    Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Developing a potent vaccine againstExpert reviews in molecular medicine · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. Frontiers in immunology · 2024
    Review
  12. Article
  13. Pivotal role ofFrontiers in medicine · 2024
    Review
  14. Article
  15. Programmed cell death inFrontiers in cellular and infection microbiology · 2024
    Review
  16. [CanThe Korean journal of helicobacter and upper gastrointestinal research · 2023
    Article
  17. Review
  18. Article
  19. Immune Biology and Persistence of Helicobacter pylori in Gastric Diseases.Current topics in microbiology and immunology · 2023
    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

4 authors at 1 institution in 1 country.

Vittorio RicciVittorio Ricci, Department of Molecular Medicine, Human Physiology Section, University of Pavia Medical School, 27100 Pavia, Italy.
Maria GiannouliVittorio Ricci, Department of Molecular Medicine, Human Physiology Section, University of Pavia Medical School, 27100 Pavia, Italy.
Marco RomanoVittorio Ricci, Department of Molecular Medicine, Human Physiology Section, University of Pavia Medical School, 27100 Pavia, Italy.
Raffaele ZarrilliVittorio Ricci, Department of Molecular Medicine, Human Physiology Section, University of Pavia Medical School, 27100 Pavia, Italy.
University of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori (H. pylori) gamma-glutamyl transpeptidase (GGT) is a bacterial virulence factor that converts glutamine into glutamate and ammonia, and converts glutathione into glutamate and cysteinylglycine. H. pylori GGT causes glutamine and glutathione consumption in the host cells, ammonia production and reactive oxygen species generation. These products induce cell-cycle arrest, apoptosis, and necrosis in gastric epithelial cells. H. pylori GGT may also inhibit apoptosis and induce gastric epithelial cell proliferation through the induction of cyclooxygenase-2, epidermal growth factor-related peptides, inducible nitric oxide synthase and interleukin-8. H. pylori GGT induces immune tolerance through the inhibition of T cell-mediated immunity and dendritic cell differentiation. The effect of GGT on H. pylori colonization and gastric persistence are also discussed.

Indexed as

AnimalsBacterial Proteinsgamma-GlutamyltransferaseGastric MucosaGastritisHelicobacter InfectionsHelicobacter pyloriHumansImmunity, CellularImmunity, MucosalT-LymphocytesVirulence FactorsBacterial Proteinsgamma-GlutamyltransferaseVirulence FactorsBacterial virulence factorGamma-glutamyl transpeptidaseGastric epithelial cell damageHelicobacter pyloriT cell-mediated immunity

Identifiers

PMID24574736
PMCPMC3921472
OpenAlexW2113682844

What OpenQuestion holds

Textmetadata
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.