Evidence map›Paper›PMID 16437649›Full record

ReviewWorld journal of gastroenterology2005

Helicobacter pylori-infected animal models are extremely suitable for the investigation of gastric carcinogenesis.

Masaaki Kodama, Kazunari Murakami, Ryugo Sato, Tadayoshi Okimoto, Akira Nishizono, Toshio Fujioka

Open access · hybridAbstract readComparative StudyReview
In one paragraph

Review in World journal of gastroenterology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Frontiers in microbiology · 2018
    Article
  3. Long-term Helicobacter pylori infection does not induce tauopathy and memory impairment in SD rats.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2017
    Article
  4. Article
  5. Helicobacter pylori and interleukin-8 in gastric cancer.World journal of gastroenterology · 2013
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

6 authors at 1 institution in 1 country.

Masaaki KodamaDepartment of Gastroenterology, Oita University, Faculty of Medicine, 1-1 Idaigaoka, Hasama-machi, Oita-gun, Oita 879-55, Japan. kodm@med.oita-u.ac.jp
Kazunari Murakami
Ryugo Sato
Tadayoshi Okimoto
Akira Nishizono
Toshio Fujioka
Oita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although various animal models have been developed to clarify gastric carcinogenesis, apparent mechanism of gastric cancer was not clarified in recent years. Since the recognition of the pathogenicity of Helicobacter pylori (H pylori), several animal models with H pylori infection have been developed to confirm the association between H pylori and gastric cancer. Nonhuman primate and rodent models were suitable for this study. Japanese monkey model revealed atrophic gastritis and p53 mutation after long-term infection of H pylori. Mongolian gerbil model showed the development of gastric carcinoma with H pylori infection alone, as well as with combination of chemical carcinogens, such as N-methyl-N-nitrosourea and N-methyl-N-nitro-N'-nitrosoguanidine. The histopathological changes of these animal models after H pylori inoculation are closely similar to those in human beings with H pylori infection. Eradication therapy attenuated the development of gastric cancer in H pylori-infected Mongolian gerbil. Although several features of animal models differ from those seen in human beings, these experimental models provide a starting point for further studies to clarify the mechanism of gastric carcinogenesis as a result of H pylori infection and assist the planning of eradication therapy to prevent gastric carcinoma.

Indexed as

AnimalsDisease Models, AnimalGastritisGenes, p53GerbillinaeHelicobacter InfectionsHelicobacter pyloriHumansMacacaMiceRatsSpecies SpecificityStomach Neoplasms

Identifiers

PMID16437649
PMCPMC4725077
OpenAlexW1591360945

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.