Evidence map›Paper›PMID 17284248›Full record

ArticleCancer science2007

Severity of gastritis determines glandular stomach carcinogenesis in Helicobacter pylori-infected Mongolian gerbils.

Xueyuan Cao, Tetsuya Tsukamoto, Koji Nozaki, Harunari Tanaka, Liyu Cao, Takeshi Toyoda, Shinji Takasu, Hisayo Ban, Toshiko Kumagai, Masae Tatematsu

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.2field-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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. In Vivo Anti Cancer Potential of Pyrogallol in Murine Model of Colon Cancer.Asian Pacific journal of cancer prevention : APJCP · 2019
    Article
  3. Prevention of Gastric Cancer: Eradication of Helicobacter Pylori and Beyond.International journal of molecular sciences · 2017
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Helicobacter Pylori associated global gastric cancer burden.Frontiers in bioscience (Landmark edition) · 2009
    Review
  9. Article
  10. 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

10 authors at 3 institutions in 2 countries.

Xueyuan CaoDivision of Oncological Pathology, Aichi Cancer Center Research Institute, 1-1 Kanokoden, Chikusa-ku, Nagoya, Aichi 464-8681, Japan.
Tetsuya Tsukamoto
Koji Nozaki
Harunari Tanaka
Liyu Cao
Takeshi Toyoda
Shinji Takasu
Hisayo Ban
Toshiko Kumagai
Masae Tatematsu
Aichi Cancer Center · JPAnhui Medical University · CNShinshu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori (H. pylori) infection causes chronic gastritis and is also related to gastric carcinoma. The present study focused on severity of H. pylori-induced gastritis as a determinant of carcinogenesis. Seven-week-old male Mongolian gerbils were inoculated with H. pylori at experimental weeks 0, 12, or 18, then given N-methyl-N-nitorosourea (MNU) from weeks 20-40. At week 70, stomachs were then excised for histological examination 70, 58, or 52 weeks after H. pylori inoculation, respectively (Groups A, B, and C for long-, middle-, and short-term). The respective incidences of glandular stomach adenocarcinomas were 65.0% (13/20), 20.0% (2/10), and 23.0% (3/13) (P<0.05). Higher scores of infiltration of inflammatory cells, hyperplasia, intestinal metaplasia and mucosal bromodeoxyuridine (BrdU) labeling index in antrum and corpus mucosa, were seen in group A than B or C (P<0.05) and serum anti-H. pylori IgG titer and gastrin levels were also significantly higher, along with mRNA levels for mucosal interleukin-1beta (IL-1beta), tumor necrosis factor-alpha (TNF-alpha), cyclooxygenase-2 (COX-2), and inducible nitric oxide synthase (iNOS). The results demonstrated the term and severity of H. pylori infection to play important roles in gastric carcinogenesis, with essential involvement of chronic inflammation, especially increased rates of cell proliferation, in H. pylori-associated carcinogenesis.

Indexed as

Helicobacter pyloriAdenocarcinomaAnimalsGastric MucosaGastritisGerbillinaeHelicobacter InfectionsInterleukin-1betaMaleStomach NeoplasmsTumor Necrosis Factor-alphaInterleukin-1betaTumor Necrosis Factor-alpha

Identifiers

PMID17284248
PMCPMC11158025
OpenAlexW2017365477

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.