Evidence map›Paper›PMID 33020209›Full record

ArticleGut2021

Identification of new enterosynes using prebiotics: roles of bioactive lipids and mu-opioid receptor signalling in humans and mice.

Anne Abot, Eve Wemelle, Claire Laurens, Adrien Paquot, Nicolas Pomie, Deborah Carper, Arnaud Bessac, Xavier Mas Orea, Christophe Fremez, Maxime Fontanie and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. The Gut in Early Life-Postnatal Challenges.Children (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Diagnostics (Basel, Switzerland) · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. PasteurizedHeliyon · 2023
    Article
  17. Article
  18. Review
  19. Review
  20. 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

19 authors at 8 institutions in 5 countries.

Anne Abot *IRSD, INSERM, Toulouse, Occitanie, France.
Eve Wemelle *IRSD, INSERM, Toulouse, Occitanie, France.
Claire LaurensCNRS, University of Strasbourg, Strasbourg, France.
Adrien PaquotBioanalysis and Pharmacology of Bioactive Lipids Research Group, Louvain Drug Research Institute, UCLouvain, Université catholique de Louvain, Brussels, Belgium.
Nicolas PomieEnterosys, CRO, Toulouse, Occitanie, France.
Deborah CarperI2MC, INSERM, Toulouse, Occitanie, France.
Arnaud BessacIRSD, INSERM, Toulouse, Occitanie, France.
Xavier Mas OreaIRSD, INSERM, Toulouse, Occitanie, France.
Christophe FremezEnterosys, CRO, Toulouse, Occitanie, France.
Maxime FontanieEnterosys, CRO, Toulouse, Occitanie, France.
Alexandre LucasI2MC, INSERM, Toulouse, Occitanie, France.
Jean LesageLille 2 University of Health and Law, Lille, Hauts-de-France, France.
Amandine EverardMetabolism and Nutrition Research Group, Louvain Drug Research Institute, Walloon Excellence in Life Sciences and BIOtechnology (WELBIO), UCLouvain, Université catholique de Louvain, Brussels, Belgium.
Etienne MeunierIPBS, Toulouse, Midi-Pyrénées, France.
Gilles DietrichIRSD, INSERM, Toulouse, Occitanie, France.
Giulio G MuccioliBioanalysis and Pharmacology of Bioactive Lipids Research Group, Louvain Drug Research Institute, UCLouvain, Université catholique de Louvain, Brussels, Belgium.ORCID 0000-0002-1600-9259
Cedric MoroI2MC, INSERM, Toulouse, Occitanie, France.
Patrice D Cani *European Associated Laboratory (EAL) NeuroMicrobiota, Toulouse, Brussels, France, Belgium claude.knauf@inserm.fr patrice.cani@uclouvain.be.ORCID 0000-0003-2040-2448
Claude Knauf *IRSD, INSERM, Toulouse, Occitanie, France claude.knauf@inserm.fr patrice.cani@uclouvain.be.ORCID 0000-0001-5213-5378
Inserm · FREnter (Switzerland) · CHBioanalytica (Switzerland) · CHAssociated Research (United States) · USCentre National de la Recherche Scientifique · FRObservatoire Midi-Pyrénées · FRUniversité de Lille · FRWalloon Excellence in Lifesciences and Biotechnology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe enteric nervous system (ENS) plays a key role in controlling the gut-brain axis under normal and pathological conditions, such as type 2 diabetes. The discovery of intestinal actors, such as enterosynes, able to modulate the ENS-induced duodenal contraction is considered an innovative approach. Among all the intestinal factors, the understanding of the role of gut microbes in controlling glycaemia is still developed. We studied whether the modulation of gut microbiota by prebiotics could permit the identification of novel enterosynes.

designWe measured the effects of prebiotics on the production of bioactive lipids in the intestine and tested the identified lipid on ENS-induced contraction and glucose metabolism. Then, we studied the signalling pathways involved and compared the results obtained in mice to human.

resultsWe found that modulating the gut microbiota with prebiotics modifies the actions of enteric neurons, thereby controlling duodenal contraction and subsequently attenuating hyperglycaemia in diabetic mice. We discovered that the signalling pathway involved in these effects depends on the synthesis of a bioactive lipid 12-hydroxyeicosatetraenoic acid (12-HETE) and the presence of mu-opioid receptors (MOR) on enteric neurons. Using pharmacological approaches, we demonstrated the key role of the MOR receptors and proliferator-activated receptor γ for the effects of 12-HETE. These findings are supported by human data showing a decreased expression of the proenkephalin and MOR messanger RNAs in the duodenum of patients with diabetic.

conclusionsUsing a prebiotic approach, we identified enkephalin and 12-HETE as new enterosynes with potential real beneficial and safety impact in diabetic human.

Indexed as

Prebiotics12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAdultAgedAnimalsBlood GlucoseBrain-Gut AxisDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2DuodenumEnkephalinsEnteric Nervous SystemGastrointestinal MicrobiomeGlucose Tolerance TestHumansIsotonic Contraction12-Hydroxy-5,8,10,14-eicosatetraenoic AcidBlood GlucoseEnkephalinsfructooligosaccharideNitric Oxide Synthase Type IOligosaccharidesPPAR gammaPPARG protein, humanPparg protein, mousePrebioticsproenkephalinProtein PrecursorsReceptors, Opioid, muRNA, Messengerdiabetes mellitusenteric nervous systemlipidsmotility disordersprebiotic

Identifiers

PMID33020209
PMCPMC8108281
OpenAlexW3090285011

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.