Evidence map›Paper›PMID 16184424›Full record

ArticleDigestive diseases and sciences2005

Gastro-protective agent rebamipide induces cyclooxygenease-2 (COX-2) in gastric epithelial cells.

Hiroaki Murata, Yuki Yabe, Shingo Tsuji, Masahiko Tsujii, Hai Ying Fu, Kayoko Asahi, Hiroshi Eguchi, Sunao Kawano, Norio Hayashi

Abstract read
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Article in Digestive diseases and sciences, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Hiroaki MurataDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, Osaka, Japan.
Yuki Yabe
Shingo Tsuji
Masahiko Tsujii
Hai Ying Fu
Kayoko Asahi
Hiroshi Eguchi
Sunao Kawano
Norio Hayashi
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclooxyngease-2 (COX-2) is a key enzyme in prostaglandin (PG) synthesis, and COX-2 induction plays an important role in the healing of gastric ulceration. Rebamipide is a gastro-protective agent and attenuates the activity of neutrophils. A number of reports have shown that rebamipide treatment increases PG production in the gastric mucosa {in vivo}. Although its clinical significance in ulcer healing has been demonstrated, {in vitro} evidence remains to be accumulated. Non-transformed rat gastric mucosal cells (RGM1 cells) were stimulated with rebamipide. RT-PCR and Western blot analysis revealed time and dose-dependent transcriptional and translational stimulation of COX-2. PGE(2) was also produced dose-dependently. However, marked COX-2 induction by rebamipide was transient and lasted less than 24 hr. COX-1 expression was unaltered by rebamipide. Reporter assay results confirmed the stimulation of Cox-2 promoter activity by rebamipide. In conclusion, this study provides {in vitro} evidence that rebamipide transcriptionally induces COX-2 and supports the rationale for its clinical use.

Indexed as

AlanineAnimalsAnti-Ulcer AgentsBlotting, WesternCell Culture TechniquesCyclooxygenase 2Dose-Response Relationship, DrugGastric MucosaGene Expression RegulationNeutrophilsProstaglandin-Endoperoxide SynthasesQuinolonesReverse Transcriptase Polymerase Chain ReactionTranscription, GeneticWound HealingAlanineAnti-Ulcer AgentsCyclooxygenase 2Prostaglandin-Endoperoxide SynthasesQuinolonesrebamipide

Identifiers

PMID16184424
OpenAlexW2065721064

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.