Evidence map›Paper›PMID 37851785›Full record

ArticleActa cirurgica brasileira2023

Mucin levels in glands of the colonic mucosa of rats with diversion colitis subjected to enemas containing sucralfate and n-acetylcysteine alone or in combination.

Verena Palmeiras Brasil, Rayama Moreira Siqueira, Fabio Guilherme Campos, Mateus Magami Yoshitani, Geovanna Pacciulli Pereira, Roberta Laís Dos Santos Mendonça, Danilo Toshio Kanno, José Aires Pereira, Carlos Augusto Real Martinez

Abstract read
In one paragraph

Article in Acta cirurgica brasileira, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Impact of N-Acetylcysteine on Mucus Hypersecretion in the Airways: A Systematic Review.International journal of chronic obstructive pulmonary disease · 2024
    Pooled it
  2. 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

9 authors.

Verena Palmeiras BrasilUniversidade Estadual de Campinas - Postgraduate Program in Surgical Sciences - Campinas (São Paulo) - Brazil.ORCID http://orcid.org/0009-0008-3559-8133
Rayama Moreira SiqueiraUniversidade Estadual de Campinas - Postgraduate Program in Surgical Sciences - Campinas (São Paulo) - Brazil.ORCID http://orcid.org/0000-0001-7909-8810
Fabio Guilherme CamposUniversidade de São Paulo - Department of Gastroenterology - Faculty of Medicine - São Paulo (São Paulo) - Brazil.ORCID http://orcid.org/0000-0002-6233-6904
Mateus Magami YoshitaniUniversidade São Francisco - Faculty of Medicine - Medical School - Bragança Paulista (São Paulo) - Brazil.ORCID http://orcid.org/0000-0003-0360-8620
Geovanna Pacciulli PereiraUniversidade São Francisco - Faculty of Medicine - Medical School - Bragança Paulista (São Paulo) - Brazil.ORCID http://orcid.org/0009-0003-2729-9954
Roberta Laís Dos Santos MendonçaUniversidade São Francisco - Faculty of Medicine - Medical School - Bragança Paulista (São Paulo) - Brazil.ORCID http://orcid.org/0000-0001-7781-9610
Danilo Toshio KannoUniversidade São Francisco - Faculty of Medicine - Medical School - Bragança Paulista (São Paulo) - Brazil.ORCID http://orcid.org/0000-0001-7120-4017
José Aires PereiraUniversidade São Francisco - Faculty of Medicine - Medical School - Bragança Paulista (São Paulo) - Brazil.ORCID http://orcid.org/0000-0003-3937-7182
Carlos Augusto Real MartinezUniversidade Estadual de Campinas - Postgraduate Program in Surgical Sciences - Campinas (São Paulo) - Brazil.ORCID http://orcid.org/0000-0001-8088-427X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the tissue content of neutral and acidic mucins, sulfomucins and sialomucins in colonic glands devoid of intestinal transit after enemas containing sucralfate and n-acetylcysteine alone or in combination.

methodsSixty-four rats underwent intestinal transit bypass. A colonic segment was collected to compose the white group (without intervention). After derivation, the animals were divided into two groups according to whether enemas were performed daily for two or four weeks. Each group was subdivided into four subgroups according to the substance used: control group: saline 0.9%; sucralfate group (SCF): SCF 2 g/kg/day; n-acetylcysteine group (NAC): NAC 100 mg/kg/day; and SCF+NAC group: SCF 2 g/kg/day + NAC 100 mg/kg/day.Neutral and acidic mucins were stained by periodic acid-Schiff and alcian-blue techniques, respectively. The distinction between sulfomucins and sialomucin was made by the high alcian-blue iron diamine technique. The content of mucins in the colonic glands was measured by computerized morphometry. The inflammatory score was assessed using a validated scale. The results between the groups were compared by the Mann-Whitney's test, while the variation according to time by the Kruskal-Wallis' test (Dunn's post-test). A significance level of 5% was adopted.

resultsThere was reduction in the inflammatory score regardless of the application of isolated or associated substances. Intervention with SCF+NAC increased the content of all mucin subtypes regardless of intervention time.

conclusionsThe application of SCF+NAC reduced the inflammatory process of the colonic mucosa and increased the content of different types of mucins in the colonic glands of segments excluded from fecal transit.

Indexed as

ColitisSucralfateAcetylcysteineAnimalsColonEnemaIntestinal MucosaMucinsRatsRats, WistarSialomucinsAcetylcysteineMucinsSialomucinsSucralfate

Identifiers

PMID37851785
PMCPMC10578094

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.