Evidence map›Paper›PMID 12772774›Full record

ArticleInflammation2003

Selective COX-2 inhibition is associated with decreased mucosal damage induced by acid and pepsin in rabbit esophagitis.

Angel Lanas, Pilar Jiménez, Angel Ferrández, Alfredo Escartín, Juan Arenas, Francisco Esteva, Javier Ortego

Abstract read
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In one paragraph

Article in Inflammation, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 14 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

7 authors at 1 institution in 1 country.

Angel LanasService of Digestive Diseases, Unit of Gastrointestinal Research, University Hospital, Unidad Mixta de Investigación, Zaragoza, Spain.
Pilar Jiménez
Angel Ferrández
Alfredo Escartín
Juan Arenas
Francisco Esteva
Javier Ortego
Universidad de Zaragoza · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effects of COX-1 and/or COX-2 inhibition in a model of chronic esophagitis in rabbits.

methodsBoth high- and low-grade esophagitis were induced in rabbits by the perfusion of acidified pepsin. Rabbits were treated with either a selective COX-2 inhibitor (DFU[3-(3-Fluorophenyl)-4-(4-Methanesulfonyl)-5,5-Dimethyl-5H-Furan-2-One];30 mg/Kg/day), a nonspecific COX inhibitor (indomethacin; 2 mg/Kg/day), or a COX-1 preferential inhibitor (piroxicam; 2 mg/Kg/12 h).

resultsProstaglandins are derived from COX-1 activity in the normal esophagus. Both low- and high-grade esophagitis are associated with a progressive increase of COX activity, which is partially dependent on the COX-2 isoform. DFU reduced muscosal damage in both models of esophagitis. However, indomethacin did not affect significantly mucosal damage, and piroxicam increased damage in low-grade esophagitis.

conclusionsCOX-1 activity is constitutive in the rabbit esophageal mucosa, but both COX-2 and COX-1 activity are increased under the impact of acidified pepsin. Treatment with the COX-2 inhibitor DFU is associated with improvement of mucosal damage, which may have therapeutic implications.

Indexed as

AcidsAnimalsCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsEsophagitisFuransIndomethacinIsoenzymesMouth MucosaPepsin APiroxicamProstaglandin-Endoperoxide SynthasesProstaglandinsRabbits5,5-dimethyl-3-(3-fluorophenyl)-4-(4-methylsulfonyl)phenyl-2(5H)-furanoneAcidsCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsFuransIndomethacinIsoenzymesPepsin APiroxicamProstaglandin-Endoperoxide SynthasesProstaglandins

Identifiers

PMID12772774
OpenAlexW25351951

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.