Evidence map›Paper›PMID 33128666›Full record

ArticleInflammation2021

L-Glutamine and Physical Exercise Prevent Intestinal Inflammation and Oxidative Stress Without Improving Gastric Dysmotility in Rats with Ulcerative Colitis.

Raisa de Oliveira Santos, Geovane da Silva Cardoso, Lara da Costa Lima, Mickael Laudrup de Sousa Cavalcante, Mariana Sousa Silva, Ana Karolina Martins Cavalcante, Juliana Soares Severo, Francisca Beatriz de Melo Sousa, Gabriella Pacheco, Even Herlany Pereira Alves and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 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

15 authors at 2 institutions in 1 country.

Raisa de Oliveira SantosGraduate Program in Food and Nutrition, Federal University of Piauí, Teresina, PI, Brazil.
Geovane da Silva CardosoLaboratory of Exercise and Gastrointestinal Tract - Department of Physical Education, Center for Health Sciences, Federal University of Piauí, Teresina, PI, 64049-550, Brazil.
Lara da Costa LimaLaboratory of Exercise and Gastrointestinal Tract - Department of Physical Education, Center for Health Sciences, Federal University of Piauí, Teresina, PI, 64049-550, Brazil.
Mickael Laudrup de Sousa CavalcanteGraduate Program in Pharmacology, Federal University of Piauí, Teresina, PI, Brazil.
Mariana Sousa SilvaGraduate Program in Pharmacology, Federal University of Piauí, Teresina, PI, Brazil.
Ana Karolina Martins CavalcanteDepartment of Physiology and Pharmacology, School of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Juliana Soares SeveroGraduate Program in Food and Nutrition, Federal University of Piauí, Teresina, PI, Brazil.
Francisca Beatriz de Melo SousaGraduate Program in Biotechnology, Federal University of Piauí, Parnaiba, PI, Brazil.
Gabriella PachecoGraduate Program in Biotechnology, Federal University of Piauí, Parnaiba, PI, Brazil.
Even Herlany Pereira AlvesGraduate Program in Biotechnology, Federal University of Piauí, Parnaiba, PI, Brazil.
Lívia Maria Soares NobreDepartment of Physiology and Pharmacology, School of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Jand Venes Rolim MedeirosGraduate Program in Pharmacology, Federal University of Piauí, Teresina, PI, Brazil.
Roberto Cesar Lima-JuniorDepartment of Physiology and Pharmacology, School of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Armênio Aguiar Dos SantosDepartment of Physiology and Pharmacology, School of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Moisés TolentinoGraduate Program in Food and Nutrition, Federal University of Piauí, Teresina, PI, Brazil. tolentino@ufpi.edu.br.ORCID http://orcid.org/0000-0002-6178-9880
Universidade Federal do Piauí · BRUniversidade Federal do Ceará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the effects of glutamine supplementation or exercise on gastric emptying and intestinal inflammation in rats with ulcerative colitis (UC). Strength exercise consisted of jump training 4 × 10 repetitions/5 days a week/8 weeks with progressive overload. Endurance exercise consisted of swimming without overload for a period of 1 h a day/5 days a week/8 weeks. Another group (sedentary) of animals was supplemented with L-glutamine (1 g/kg of body weight) orally for 8 weeks before induction of UC. Colitis was induced by intra-colonic administration of 1 mL of 4% acetic acid. We assessed gastric emptying, macroscopic and microscopic scoring, oxidative stress markers, and IL-1β, IL-6, and (TNF-α) levels. The UC significantly increased (p < 0.05) the gastric emptying compared with the saline control group. We observed a significantly decrease (p < 0.05) in body weight gain in UC rats compared with the control groups. Both exercise interventions and L-glutamine supplementation significantly prevented (p < 0.05) weight loss compared with the UC group. Strength and endurance exercises significantly prevented (p < 0.05) the increase of microscopic scores and oxidative stress (p < 0.05). L-glutamine supplementation in UC rats prevented hemorrhagic damage and improved oxidative stress markers (p < 0.05). Strength and endurance exercises and glutamine decreased the concentrations of inflammatory cytokines IL-1β, IL-6, and TNF-α compared with the UC group (p < 0.05). Strength and endurance exercises and L-glutamine supplementation prevented intestinal inflammation and improved cytokines and oxidative stress levels without altering gastric dysmotility in rats with UC.

Indexed as

Administration, OralAnimalsAnti-Inflammatory AgentsAntioxidantsBiomarkersColitis, UlcerativeColonCombined Modality TherapyCytokinesDietary SupplementsDrug Administration ScheduleGastrointestinal AgentsGastrointestinal MotilityGlutamineMaleOxidative StressAnti-Inflammatory AgentsAntioxidantsBiomarkersCytokinesGastrointestinal AgentsGlutaminegastric emptyingintestinal inflammationL-glutaminephysical exerciseulcerative colitis

Identifiers

PMID33128666
OpenAlexW3097698568

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.