Evidence map›Paper›PMID 27779218›Full record

ArticleScientific reports2016

A role for intestinal TLR4-driven inflammatory response during activity-based anorexia.

Liliana Belmonte, Najate Achamrah, Séverine Nobis, Charlène Guérin, Gaëtan Riou, Christine Bôle-Feysot, Olivier Boyer, Vincent Richard, Jean Claude Do Rego, Pierre Déchelotte and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
5.8field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Animal Models for Anorexia Nervosa-A Systematic Review.Frontiers in human neuroscience · 2020
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  10. Microbial Metabolites as Ligands to Xenobiotic Receptors: Chemical Mimicry as Potential Drugs of the Future.Drug metabolism and disposition: the biological fate of chemicals · 2023
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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

12 authors at 4 institutions in 1 country.

Liliana BelmonteNormandie Univ, UR, Rouen, France.
Najate AchamrahNormandie Univ, UR, Rouen, France.
Séverine NobisNormandie Univ, UR, Rouen, France.
Charlène GuérinNormandie Univ, UR, Rouen, France.
Gaëtan RiouNormandie Univ, UR, Rouen, France.
Christine Bôle-FeysotNormandie Univ, UR, Rouen, France.
Olivier BoyerNormandie Univ, UR, Rouen, France.
Vincent RichardNormandie Univ, UR, Rouen, France.
Jean Claude Do RegoNormandie Univ, UR, Rouen, France.
Pierre DéchelotteNormandie Univ, UR, Rouen, France.
Alexis GoichonNormandie Univ, UR, Rouen, France.
Moïse CoëffierNormandie Univ, UR, Rouen, France.
Institute for Research and Innovation in Biomedicine · FRInserm · FRNormandie Université · FRUniversité de Rouen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anorexia nervosa (AN) is associated with low-grade systemic inflammation and altered gut microbiota. However, the molecular origin of the inflammation remains unknown. Toll-like receptors are key regulators of innate immune response and their activation seems also to be involved in the control of food intake. We used activity-based anorexia (ABA) model to investigate the role of TLR4 and its contribution in anorexia-associated low-grade inflammation. Here, we found that ABA affected early the intestinal inflammatory status and the hypothalamic response. Indeed, TLR4 was upregulated both on colonic epithelial cells and intestinal macrophages, leading to elevated downstream mucosal cytokine production. These mucosal changes occurred earlier than hypothalamic changes driving to increased levels of IL-1β and IL-1R1 as well as increased levels of plasma corticosterone. Paradoxically, TLR4-deficient mice exhibited greater vulnerability to ABA with increased mortality rate, suggesting a major contribution of TLR4-mediated responses during ABA-induced weight loss.

Indexed as

AnimalsAnorexiaColonCytokinesDisease Models, AnimalFemaleGastroenteritisHypothalamusIntestinal MucosaMice, Inbred C57BLMice, KnockoutPhysical Conditioning, AnimalSignal TransductionToll-Like Receptor 4Weight LossCytokinesTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID27779218
PMCPMC5078809
OpenAlexW2532504414

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.