Evidence map›Paper›PMID 15573906›Full record

ArticleDigestive diseases and sciences2004

Ursodeoxycholic acid ameliorates experimental ileitis counteracting intestinal barrier dysfunction and oxidative stress.

Carlos Felipe Bernardes-Silva, Adérson O M C Damião, Aytan M Sipahi, Francisco R M Laurindo, Kiyoshi Iriya, Fabio P Lopasso, Carlos A Buchpiguel, Maria Laura L Lordello, Carmem L O Agostinho, Antonio A Laudanna

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Article in Digestive diseases and sciences, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

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  11. Intestinal bile acid physiology and pathophysiology.World journal of gastroenterology · 2008
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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

10 authors at 1 institution in 1 country.

Carlos Felipe Bernardes-SilvaDepartment of Gastroenterology School of Medicine, University of São Paulo, São Paulo, Brazil. carlosfelipebs@uol.com.br
Adérson O M C Damião
Aytan M Sipahi
Francisco R M Laurindo
Kiyoshi Iriya
Fabio P Lopasso
Carlos A Buchpiguel
Maria Laura L Lordello
Carmem L O Agostinho
Antonio A Laudanna
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the effect of ursodeoxycholic acid (UDCA) on intestinal permeability (IP) and reactive oxygen species (ROS) generation in indomethacin-induced enteropathy, a well-known experimental model of Crohn's disease. Seventy-eight male Wistar rats were randomly assigned to receive indomethacin, indomethacin + UDCA, or vehicles. Indomethacin induced a significant increase in the fraction of urinary excretion of 51Cr-EDTA following oral administration (7.9 +/- 1.3 vs 2.3 +/- 0.2%; P < 0.05) and lucigenin-amplified chemiluminescence in intestinal fragments ex vivo (10.1 +/- 1.9 vs 2.6 +/- 0.4 cpm x 10(3)/mg; P < 0.05) compared to controls. UDCA significantly reversed these effects (P < 0.05), without being incorporated in biliary bile acid composition (HPLC analysis). These findings support a local protective effect of UDCA in experimental ileitis by the modulation of intestinal barrier dysfunction and oxidative stress. In short, they provide insights into mechanisms of action of UDCA in intestinal inflammation and a new perspective on the treatment of Crohn's disease.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalDisease Models, AnimalIleitisIndomethacinIntestinal MucosaMaleOxidative StressRandom AllocationRatsRats, WistarReactive Oxygen SpeciesUrsodeoxycholic AcidAnti-Inflammatory Agents, Non-SteroidalIndomethacinReactive Oxygen SpeciesUrsodeoxycholic Acid

Identifiers

PMID15573906
OpenAlexW1971590777

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.