Evidence map›Paper›PMID 37142736›Full record

ArticleInternational journal of obesity (2005)2023

Hypoabsorptive surgeries cause limb-dependent changes in the gut endocannabinoidome and microbiome in association with beneficial metabolic effects.

Paulette Mukorako, David H St-Pierre, Nicolas Flamand, Laurent Biertho, Stéfane Lebel, Natacha Lemoine, Julie Plamondon, Marie-Claude Roy, André Tchernof, Thibault V Varin and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

14 authors at 6 institutions in 3 countries.

Paulette MukorakoDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada.ORCID 0000-0001-6783-6468
David H St-PierreInstitute of Nutrition and Functional Foods, Centre NUTRISS, Québec, QC, Canada.
Nicolas FlamandDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada.
Laurent BierthoDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada.
Stéfane LebelDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada.
Natacha LemoineQuébec Heart and Lung Institute, Chemin Sainte-Foy, Québec, QC, Canada.
Julie PlamondonQuébec Heart and Lung Institute, Chemin Sainte-Foy, Québec, QC, Canada.
Marie-Claude RoyQuébec Heart and Lung Institute, Chemin Sainte-Foy, Québec, QC, Canada.
André TchernofQuébec Heart and Lung Institute, Chemin Sainte-Foy, Québec, QC, Canada.
Thibault V VarinInstitute of Nutrition and Functional Foods, Centre NUTRISS, Québec, QC, Canada.
André MaretteDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada.ORCID 0000-0003-3950-5973
Cristoforo SilvestriDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada. cristoforo.silvestri@criucpq.ulaval.ca.ORCID 0000-0001-5635-1545
Vincenzo Di MarzoDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada. vincenzo.dimarzo@criucpq.ulaval.ca.
Denis RichardDepartment of Medicine, Faculty of Medicine, Université Laval, Québec, QC, Canada. denis.richard@criucpq.ulaval.ca.ORCID 0000-0003-3995-0938
Université Laval · CALung Institute · USFood and Nutrition Service · USNatural Sciences and Engineering Research Council of Canada · CAUnited Nations Industrial Development Organization · ATUniversité du Québec à Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether the metabolic benefits of hypoabsorptive surgeries are associated with changes in the gut endocannabinoidome (eCBome) and microbiome.

methodsBiliopancreatic diversion with duodenal switch (BPD-DS) and single anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S) were performed in diet-induced obese (DIO) male Wistar rats. Control groups fed a high-fat diet (HF) included sham-operated (SHAM HF) and SHAM HF-pair-weighed to BPD-DS (SHAM HF-PW). Body weight, fat mass gain, fecal energy loss, HOMA-IR, and gut-secreted hormone levels were measured. The levels of eCBome lipid mediators and prostaglandins were quantified in different intestinal segments by LC-MS/MS, while expression levels of genes encoding eCBome metabolic enzymes and receptors were determined by RT-qPCR. Metataxonomic (16S rRNA) analysis was performed on residual distal jejunum, proximal jejunum, and ileum contents.

resultsBPD-DS and SADI-S reduced fat gain and HOMA-IR, while increasing glucagon-like peptide-1 (GLP-1) and peptide tyrosine tyrosine (PYY) levels in HF-fed rats. Both surgeries induced potent limb-dependent alterations in eCBome mediators and in gut microbial ecology. In response to BPD-DS and SADI-S, changes in gut microbiota were significantly correlated with those of eCBome mediators. Principal component analyses revealed connections between PYY, N-oleoylethanolamine (OEA), N-linoleoylethanolamine (LEA), Clostridium, and Enterobacteriaceae_g_2 in the proximal and distal jejunum and in the ileum.

conclusionsBPD-DS and SADI-S caused limb-dependent changes in the gut eCBome and microbiome. The present results indicate that these variables could significantly influence the beneficial metabolic outcome of hypoabsorptive bariatric surgeries.

Indexed as

Biliopancreatic DiversionGastric BypassGastrointestinal HormonesGastrointestinal MicrobiomeObesity, MorbidAnimalsChromatography, LiquidDuodenumGastrectomyMaleRatsRats, WistarRetrospective StudiesRNA, Ribosomal, 16STandem Mass SpectrometryTyrosineGastrointestinal HormonesRNA, Ribosomal, 16STyrosine

Identifiers

PMID37142736
OpenAlexW4368373819

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.