Evidence map›Paper›PMID 31433001›Full record

ArticleActa cirurgica brasileira2019

Is the colon mucosa affected by ten days of gastric restriction in an animal model?

Flávia Emi Akamatsu, Luiz Gustavo Fontes, Ana Maria Itezerote, Samir Saleh, Walcy Paganelli Rosolia Teodoro, Everson Artifon, Flávio Hojaij, Mauro Andrade, José Aires Pereira, Carlos Augusto Real Martinez and 1 more

Abstract read
In one paragraph

Article in Acta cirurgica brasileira, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

11 authors.

Flávia Emi AkamatsuPhD, Department of Surgery, Laboratory of Medical Research 02, Division of Human Structural Topography, Faculty of Medicine, Universidade de São Paulo (FMUSP), Brazil. Design, intellectual and scientific content of the study; manuscript writing.ORCID http://orcid.org/0000-0003-1088-0075
Luiz Gustavo FontesGraduate student, Division of Human Structural Topography, FMUSP, Sao Paulo-SP, Brazil. Acquisition of data, technical procedures.ORCID http://orcid.org/0000-0003-3426-9561
Ana Maria ItezerotePhD, Department of Surgery, Laboratory of Medical Research 02, Division of Human Structural Topography, FMUSP, Sao Paulo-SP, Brazil. Acquisition of data, technical procedures.ORCID http://orcid.org/0000-0002-7572-0788
Samir SalehPhD, Department of Surgery, Laboratory of Medical Research 02, Division of Human Structural Topography, FMUSP, Sao Paulo-SP, Brazil. Acquisition of data, technical procedures.ORCID http://orcid.org/0000-0002-3934-3110
Walcy Paganelli Rosolia TeodoroPhD, Department of Rheumatology, Laboratory of Medical Research-Medical Clinica, FMUSP, Sao Paulo-SP, Brazil. Technical procedures, interpretation of data.ORCID http://orcid.org/0000-0002-7846-7730
Everson ArtifonPhD, Department of Surgery, Division of Human Structural Topography, FMUSP, Sao Paulo-SP, Brazil. Statistical analyses, critical revision.ORCID http://orcid.org/0000-0003-1900-8777
Flávio HojaijPhD. Department of Surgery Medicine, Laboratory of Medical Research 02, FMUSP, Sao Paulo-SP, Brazil. Technical procedures, interpretation of data.ORCID http://orcid.org/0000-0003-0080-022X
Mauro AndradePhD, Department of Surgery, Laboratory of Medical Research 02, Division of Human Structural Topography, FMUSP, Sao Paulo-SP, Brazil. Interpretation of data, manuscript writing, critical revision.ORCID http://orcid.org/0000-0001-9907-3768
José Aires PereiraPhD, Department of Health Science, Universidade São Francisco (USF), Bragança Paulista-SP, Brazil. Technical procedures, histological examinations.ORCID http://orcid.org/0000-0003-3937-7182
Carlos Augusto Real MartinezPhD, Department of Health Science, USF, Bragança Paulista-SP, Brazil. Conception of the study, analysis and interpretation of data.ORCID http://orcid.org/0000-0001-8088-427X
Alfredo Luiz JacomoPhD, Department of Surgery, Laboratory of Medical Research 02, Division of Human Structural Topography, FMUSP, Sao Paulo-SP, Brazil. Conception, intellectual and scientific content of the study, critical revision.ORCID http://orcid.org/0000-0001-9546-3873

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify whether the colon mucosa is affected by ten days of gastric restriction in an animal model.

methodsAn experimental model of gastric restriction was devised using rats. The animals were submitted to surgical gastrostomy, and a cylindrical loofah was inserted into the stomach. We studied 30 adult male Wistar rats divided into three groups: the stomach restriction group (R10); the sham group (S10), which underwent the same procedure except for the loofah insertion; and the control group (C10). The expression of neutral and acid mucins was evaluated using histochemical techniques. Goblet cells and protein content were compared between groups using generalized estimation equations (GEEs). Bonferroni's multiple comparison was applied to identify differences between the groups. All tests considered a 5% significance level.

resultsThere was an increased expression of neutral mucins, acid mucins and goblet cells in the R10 group. Collagen was also enhanced in the R10 group.

conclusionThe colon mucosa is affected by ten days of gastric restriction in an animal model, increasing neutral mucins, acid mucins and collagen content with trophic maintenance.

Indexed as

Food DeprivationAnimalsColonGastrostomyIntestinal MucosaMaleModels, AnimalMucinsRatsRats, WistarTime FactorsMucins

Identifiers

PMID31433001
PMCPMC6705340

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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.