Evidence map›Paper›PMID 23828143›Full record

ArticleDigestive diseases and sciences2013

Enemas with N-acetylcysteine can reduce the level of oxidative damage in cells of the colonic mucosa diverted from the faecal stream.

Carlos Augusto Real Martinez, Marcos Gonçalves de Almeida, Camila Moraes Gonçalves da Silva, Marcelo Lima Ribeiro, Fernando Lorenzetti da Cunha, Murilo Rocha Rodrigues, Daniela Tiemi Sato, José Aires Pereira

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Article in Digestive diseases and sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Article
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  4. EXPRESSION OF E-CADHERIN AND CLAUDIN-3 IN THE COLONIC EPITHELIUM AFTER THE INFLIXIMAB THERAPY: EXPERIMENTAL MODEL OF DISUSE COLITIS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2022
    Article
  5. Article
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  10. Article
  11. Energy, oxidative stress, and inflammation in the colon.Digestive diseases and sciences · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Carlos Augusto Real MartinezPost-Graduate Program in Health Science, São Francisco University, Rua Rui Barbosa, 255 apto. 32, Vila Boa Vista, Santo André, São Paulo, CEP: 09190-370, Brazil, caomartinez@uol.com.br.
Marcos Gonçalves de Almeida
Camila Moraes Gonçalves da Silva
Marcelo Lima Ribeiro
Fernando Lorenzetti da Cunha
Murilo Rocha Rodrigues
Daniela Tiemi Sato
José Aires Pereira
Universidade São Francisco · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOxidative stress has been related to inflammation of the colonic mucosa in patients with diversion colitis (DC).

aimThe purpose of this study was to evaluate the antioxidants effects of n-acetylcysteine (NAC) in colon segments without faecal stream.

methodsThirty-six Wistar rats were subjected to diversion of the faecal stream by proximal colostomy and a distal mucosal colon fistula. They were distributed into three experimental groups of 12 animals each; the animals in each group underwent daily enemas containing saline solution (control group) or either a 25 or 100 mg/kg dose of NAC (treated groups). In each group, animals were sacrificed after 2 or 4 weeks. The degree of inflammation was determined by histopathological analysis and stratified by inflammatory grading scale. Oxidative DNA damage was measured by comet assay. The Mann-Whitney test and ANOVA were used for statistical analysis; p<0.05 was considered significant.

resultsThe oxidative DNA damage in colon segments without faecal stream was significantly lower in animals treated with either concentration of NAC than in control group, regardless of the duration of intervention (p<0.01).

conclusionsIntrarectal application of NAC reduces the inflammation as well as DNA oxidative damage and could be beneficial as a complementary agent in the treatment of DC.

Indexed as

EnemaAcetylcysteineAnimalsColectomyColitisColonDNA DamageFree Radical ScavengersIntestinal MucosaOxidative StressPouchitisRandom AllocationRatsRats, WistarAcetylcysteineFree Radical Scavengers

Identifiers

PMID23828143
OpenAlexW1998577872

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.