Evidence map›Paper›PMID 23692866›Full record

ArticleBMC biology2013

Bacteroides thetaiotaomicron and Faecalibacterium prausnitzii influence the production of mucus glycans and the development of goblet cells in the colonic epithelium of a gnotobiotic model rodent.

Laura Wrzosek, Sylvie Miquel, Marie-Louise Noordine, Stephan Bouet, Marie Joncquel Chevalier-Curt, Véronique Robert, Catherine Philippe, Chantal Bridonneau, Claire Cherbuy, Catherine Robbe-Masselot and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04887584 (Identifying the Role of Pulses in a Healthful Diet), which is not on this map. Cited by 448 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
448citing papers in PubMed, 2 pooled it
13.9field-weighted citation impact, top 1% 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.

NCT04887584 nacompletednot on this mapstarted 2022, after this paper: background citation

Identifying the Role of Pulses in a Healthful Diet: Metabolomic Signatures of Dietary Pulses and Their Benefits on Cardiometabolic Risk Factors

TypeinterventionalSponsorUSDA, Western Human Nutrition Research CenterRan2022 to 2023Enrolled20ConditionsBody WeightArmsControl diet, Low Pulse diet, High Pulse diet
3 · Its place in the literature

Who cites it

448 citing papers in PubMed, 2 syntheses or guidelines pooled it, 793 citations in OpenAlex.

  1. Pooled it
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  7. Microencapsulation of a novelApplied and environmental microbiology · 2026
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388 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Laura WrzosekINRA, UMR 1319 MICALIS, AgroParisTech, Domaine de Vilvert, Jouy-en-Josas, France.
Sylvie Miquel
Marie-Louise Noordine
Stephan Bouet
Marie Joncquel Chevalier-Curt
Véronique Robert
Catherine Philippe
Chantal Bridonneau
Claire Cherbuy
Catherine Robbe-Masselot
Philippe Langella
Muriel Thomas
AgroParisTech · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe intestinal mucus layer plays a key role in the maintenance of host-microbiota homeostasis. To document the crosstalk between the host and microbiota, we used gnotobiotic models to study the influence of two major commensal bacteria, Bacteroides thetaiotaomicron and Faecalibacterium prausnitzii, on this intestinal mucus layer. B. thetaiotaomicron is known to use polysaccharides from mucus, but its effect on goblet cells has not been addressed so far. F. prausnitzii is of particular physiological importance because it can be considered as a sensor and a marker of human health. We determined whether B. thetaiotaomicron affected goblet cell differentiation, mucin synthesis and glycosylation in the colonic epithelium. We then investigated how F. prausnitzii influenced the colonic epithelial responses to B. thetaiotaomicron.

resultsB. thetaiotaomicron, an acetate producer, increased goblet cell differentiation, expression of mucus-related genes and the ratio of sialylated to sulfated mucins in mono-associated rats. B. thetaiotaomicron, therefore, stimulates the secretory lineage, favoring mucus production. When B. thetaiotaomicron was associated with F. prausnitzii, an acetate consumer and a butyrate producer, the effects on goblet cells and mucin glycosylation were diminished. F. prausnitzii, by attenuating the effects of B. thetaiotaomicron on mucus, may help the epithelium to maintain appropriate proportions of different cell types of the secretory lineage. Using a mucus-producing cell line, we showed that acetate up-regulated KLF4, a transcription factor involved in goblet cell differentiation.

conclusionsB. thetaiotaomicron and F. prausnitzii, which are metabolically complementary, modulate, in vivo, the intestinal mucus barrier by modifying goblet cells and mucin glycosylation. Our study reveals the importance of the balance between two main commensal bacteria in maintaining colonic epithelial homeostasis via their respective effects on mucus.

Indexed as

AcetatesAnimalsBacteroidesBacteroides InfectionsCell DifferentiationColonDisease Models, AnimalGene Expression RegulationGerm-Free LifeGlycosylationGoblet CellsGram-Positive Bacterial InfectionsHost-Pathogen InteractionsHT29 CellsHumansIntestinal MucosaAcetatesKLF4 protein, humanKlf4 protein, ratKruppel-Like Factor 4Polysaccharides

Identifiers

PMID23692866
PMCPMC3673873
OpenAlexW2003753078

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.