Evidence map›Paper›PMID 32973261›Full record

ArticleScientific reports2020

Modeling undernutrition with enteropathy in mice.

Emmeline Salameh, Marine Jarbeau, Fanny B Morel, Mamane Zeilani, Moutaz Aziz, Pierre Déchelotte, Rachel Marion-Letellier

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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

7 authors.

Emmeline SalamehNormandie Univ, INSERM Unit 1073, University of Rouen, 22 Boulevard Gambetta, 76000, Rouen, France.
Marine JarbeauNormandie Univ, INSERM Unit 1073, University of Rouen, 22 Boulevard Gambetta, 76000, Rouen, France.
Fanny B MorelNutrition Department, Nutriset S.A.S, Malaunay, France.
Mamane ZeilaniNutrition Department, Nutriset S.A.S, Malaunay, France.
Moutaz AzizAnatomopathology, Rouen University Hospital, Rouen, France.
Pierre DéchelotteNormandie Univ, INSERM Unit 1073, University of Rouen, 22 Boulevard Gambetta, 76000, Rouen, France.
Rachel Marion-LetellierNormandie Univ, INSERM Unit 1073, University of Rouen, 22 Boulevard Gambetta, 76000, Rouen, France. rachel.letellier@univ-rouen.fr.ORCID http://orcid.org/0000-0002-3006-5943

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Undernutrition is a global health issue leading to 1 out 5 all deaths in children under 5 years. Undernutrition is often associated with environmental enteric dysfunction (EED), a syndrome associated with increased intestinal permeability and gut inflammation. We aimed to develop a novel murine model of undernutrition with these EED features. Post-weaning mice were fed with low-protein diet (LP) alone or combined with a gastrointestinal insult trigger (indomethacin or liposaccharides). Growth, intestinal permeability and inflammation were assessed. LP diet induced stunting and wasting in post-weaning mice but did not impact gut barrier. We therefore combined LP diet with a single administration of indomethacin or liposaccharides (LPS). Indomethacin increased fecal calprotectin production while LPS did not. To amplify indomethacin effects, we investigated its repeated administration in addition to LP diet and mice exhibited stunting and wasting with intestinal hyperpermeability and gut inflammation. The combination of 3-weeks LP diet with repeated oral indomethacin administration induced wasting, stunting and gut barrier dysfunction as observed in undernourished children with EED. As noninvasive methods for investigating gut function in undernourished children are scarce, the present pre-clinical model provides an affordable tool to attempt to elucidate pathophysiological processes involved in EED and to identify novel therapeutic strategies.

Indexed as

Disease Models, AnimalAnimalsCaloric RestrictionGrowth DisordersInflammationIntestinal DiseasesIntestine, SmallMaleMalnutritionMiceMice, Inbred C57BL

Identifiers

PMID32973261
PMCPMC7518247

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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.