Evidence map›Paper›PMID 17404846›Full record

ArticleDigestive diseases and sciences2007

Geranylgeranylacetone induces cyclooxygenase-2 expression in cultured rat gastric epithelial cells through NF-kappaB.

Tsutomu Nishida, Yuki Yabe, Hai Ying Fu, Yujiro Hayashi, Kayoko Asahi, Hiroshi Eguchi, Shingo Tsuji, Masahiko Tsujii, Norio Hayashi, Sunao Kawano

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In one paragraph

Article in Digestive diseases and sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Anti‑inflammatory effect ofMolecular medicine reports · 2021
    Article
  3. Anti-Inflammatory Activity ofPreventive nutrition and food science · 2016
    Article
  4. 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 1 institution in 1 country.

Tsutomu NishidaDepartment of Clinical Laboratory Science, School of Allied Health Sciences, Faculty of Medicine, Osaka University, Osaka, Japan. tnishida@gh.med.osaka-u.ac.jp
Yuki Yabe
Hai Ying Fu
Yujiro Hayashi
Kayoko Asahi
Hiroshi Eguchi
Shingo Tsuji
Masahiko Tsujii
Norio Hayashi
Sunao Kawano
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geranylgeranylacetone (GGA) effectively protects the gastric mucosa against noxious agents. The precise mechanisms underlying the gastroprotective actions of GGA are not known. To elucidate the precise mechanism of GGA, the effect of GGA treatment on COX-2 expression in rat gastric epithelial (RGM1) cells was investigated. We used a prostaglandin E2 (PGE2) enzyme-linked immunoassay kit and Western blot analysis to measure PGE2 production and COX-2 induction by GGA treatment in serum-starved RGM1 cells. Gel-shift assay, Western blot analysis, and a reporter assay were performed to determine which COX-2 promoter was involved in GGA-induced COX-2 expression. GGA treatment dose dependently increased COX-2 expression and PGE2 production. The nuclear factor (NF)-kappaB sites of the COX-2 gene promoter were critical for GGA-mediated COX-2 expression. GGA induces COX-2 expression and increases PGE2 production in serum-starved RGM1 cells via activation of the NF-kappaB sites of COX-2 gene promoters.

Indexed as

AnimalsAnti-Ulcer AgentsBlotting, WesternCCAAT-Enhancer-Binding Protein-betaCells, CulturedCyclooxygenase 1Cyclooxygenase 2DinoprostoneDiterpenesEnzyme InductionEpithelial CellsGastric MucosaMembrane ProteinsNF-kappa BRatsAnti-Ulcer AgentsCCAAT-Enhancer-Binding Protein-betaCyclooxygenase 1Cyclooxygenase 2DinoprostoneDiterpenesgeranylgeranylacetoneMembrane ProteinsNF-kappa BPtgs1 protein, rat

Identifiers

PMID17404846
OpenAlexW2037909709

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.