Evidence map›Paper›PMID 11991615›Full record

ArticleDigestive diseases and sciences2002

Helicobacter pylori and acetylsalicylic acid synergistically accelerate apoptosis via Fas antigen pathway in rabbit gastric epithelial cells.

Kazuhiro Watanabe, Satoshi Hoshiya, Kengo Tokunaga, Akifumi Tanaka, Hidehiro Watanabe, Shinya Nagamatsu, Hitoshi Ishida, Shinichi Takahashi

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

8 authors at 1 institution in 1 country.

Kazuhiro WatanabeThird Department of Internal Medicine, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Satoshi Hoshiya
Kengo Tokunaga
Akifumi Tanaka
Hidehiro Watanabe
Shinya Nagamatsu
Hitoshi Ishida
Shinichi Takahashi
Kyorin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanism for gastric epithelial cellular apoptosis by both H. pylori and NSAIDs remains unknown. Normal gastric epithelial cells, collected from rabbit stomach, were cultured with viable H. pylori and/or an acetylsalicylic acid for 24 hr as an in vitro model of gastric epithelial cell injury. The Fas antigen expression rate in the gastric epithelial cells was measured using a FACScan. In group E, in which H. pylori inoculation of epithelial cells was followed by treatment with an NSAID, the rate of Fas antigen expression was significantly higher than the rate observed after treatment with either H. pylori or NSAID alone. Despite the fact that drug treatment alone did not significantly increase the Fas expression rate vs control cells. The results suggest that H. pylori and NSAID induce gastric cell injury as apoptosis via the Fas antigen pathway in a synergistic manner and that this effect is particularly strong when NSAID treatment follows H. pylori infection.

Indexed as

Antigens, BacterialHelicobacter pyloriAnimalsAnti-Inflammatory Agents, Non-SteroidalApoptosisAspirinBacterial ProteinsCell LineDNA Fragmentationfas ReceptorGastric MucosaHelicobacter InfectionsImmunoblottingL-Lactate DehydrogenaseRabbitsAntigens, BacterialAnti-Inflammatory Agents, Non-SteroidalAspirinBacterial ProteinscagA protein, Helicobacter pylorifas ReceptorL-Lactate DehydrogenaseVacA protein, Helicobacter pylori

Identifiers

PMID11991615
OpenAlexW2847280

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.