Evidence map›Paper›PMID 11358893›Full record

ArticleGut2001

Effects of Helicobacter pylori infection on gastric acid secretion and serum gastrin levels in Mongolian gerbils.

M Takashima, T Furuta, H Hanai, H Sugimura, E Kaneko

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
14.3field-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

59 citing papers in PubMed, 153 citations in OpenAlex.

  1. Trial
  2. Clinical Pathogenesis, Molecular Mechanisms of Gastric Cancer Development.Current topics in microbiology and immunology · 2023
    Article
  3. Review
  4. Animal Models andJournal of clinical medicine · 2022
    Review
  5. Gut and liver · 2020
    Article
  6. Review
  7. Review
  8. The Possible Role ofFrontiers in oncology · 2019
    Review
  9. Frontiers in cellular and infection microbiology · 2019
    Article
  10. Oncotarget · 2018
    Review
  11. Infection ofFrontiers in immunology · 2018
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Helicobacter pylori infection and drugs malabsorption.World journal of gastroenterology · 2014
    Review
  18. Review
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

M TakashimaFirst Department of Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan. takam@h7.dion.ne.jp
T Furuta
H Hanai
H Sugimura
E Kaneko
Hamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsBody gastritis caused by Helicobacter pylori infection appears to inhibit gastric acid secretion. The aim of this study was to determine the effects of H pylori infection on gastric acid secretion and clarify its mechanisms with reference to interleukin 1beta (IL-1beta).

methods(1) Mongolian gerbils were inoculated orally with H pylori. Before, six, and 12 weeks after inoculation, serum gastrin levels, gastric acid output, and IL-1beta mRNA levels in the gastric mucosa were determined. Pathological changes were also determined according to the updated Sydney system. (2) Effects of recombinant human IL-1 receptor antagonist (rhIL-1ra) on gastric acid output and serum gastrin levels were also determined.

results(1) Scores for activity and inflammation of gastritis and serum gastrin levels were significantly increased, and gastric acid output was significantly decreased six and 12 weeks after inoculation with H pylori. IL-1beta mRNA levels in the gastric mucosa were also elevated six and 12 weeks after inoculation with H pylori. (2) Acid output and serum gastrin levels in the infected groups returned to control levels after rhIL-1ra injection.

conclusionsGastric acid secretion is decreased and serum gastrin levels are increased in Mongolian gerbils infected with H pylori. This change in gastric acid secretion appears to be mediated by IL-1beta induced by H pylori infection.

Indexed as

Helicobacter pyloriAnalysis of VarianceAnimalsElectrophoresis, Agar GelGastric AcidGastric MucosaGastrinsGastritisGerbillinaeHelicobacter InfectionsInterleukin-1MaleNeutrophil InfiltrationReceptors, Interleukin-1Reverse Transcriptase Polymerase Chain ReactionRNA, MessengerGastrinsInterleukin-1Receptors, Interleukin-1RNA, Messenger

Identifiers

PMID11358893
PMCPMC1728329
OpenAlexW2418378357

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.