Evidence map›Paper›PMID 39209769›Full record

ArticleBMJ open gastroenterology2024

Associations of gut microbiota features and circulating metabolites with systemic inflammation in children.

Bruno Bohn, Curtis Tilves, Yingan Chen, Myriam Doyon, Luigi Bouchard, Patrice Perron, Renée Guérin, Éric Massé, Marie-France Hivert, Noel T Mueller

Abstract read
In one paragraph

Article in BMJ open gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

10 authors.

Bruno BohnLifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.ORCID 0000-0001-8961-6968
Curtis TilvesLifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Yingan ChenLifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Myriam DoyonCentre de Recherche du Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Québec, Canada.
Luigi BouchardCentre de Recherche du Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Québec, Canada.
Patrice PerronCentre de Recherche du Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Québec, Canada.
Renée GuérinDepartment of Medical Biology, CIUSSS-SLSJ, Saguenay, Québec, Canada.
Éric MasséDepartment of Biochemistry and Functional Genomics, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Marie-France HivertCentre de Recherche du Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Québec, Canada.
Noel T MuellerLifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA noel.mueller@cuanschutz.edu.

Funding

Effects of Dietary Patterns and Sodium Intake on the Gut Microbiome and MetabolomeR01HL166473 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI NOEL T MUELLER · 2023 to 2026
$2.4M
The Effects of Diet on the Gut Microbiome and Short Chain Fatty AcidsK01HL141589 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MUELLER, NOEL T · 2018 to 2022
$845k
Employing smart underwear to measure gut microbial hydrogen sulfide productionR21DK132310 · NIDDK · UNIV OF MARYLAND, COLLEGE PARK · PI GHODSSI, REZA, HALL, ANDREW BRANTLEY · 2022 to 2023
$418k
NHLBI NIH HHS K01 HL141589NHLBI NIH HHS R01 HL166473NIDDK NIH HHS R21 DK132310
6 · The paper itself

Abstract

objectiveGut microbes and microbe-dependent metabolites (eg, tryptophan-kynurenine-serotonin pathway metabolites) have been linked to systemic inflammation, but the microbiota-metabolite-inflammation axis remains uncharacterised in children. Here we investigated whether gut microbiota features and circulating metabolites (both microbe-dependent and non-microbe-dependent metabolites) associated with circulating inflammation markers in children.

methodsWe studied children from the prospective Gen3G birth cohort who had data on untargeted plasma metabolome (n=321 children; Metabolon platform), gut microbiota (n=147; 16S rRNA sequencing), and inflammation markers (plasminogen activator inhibitor-1 (PAI-1), monocyte chemoattractant protein-1, and tumour necrosis factor-α) measured at 5-7 years. We examined associations of microbial taxa and metabolites-examining microbe-dependent and non-microbe-dependent metabolites separately-with each inflammatory marker and with an overall inflammation score (InfSc), adjusting for key confounders and correcting for multiple comparisons. We also compared the proportion of significantly associated microbe-dependent versus non-microbe-dependent metabolites, identified a priori (Human Microbial Metabolome Database), with each inflammation marker.

resultsOf 335 taxa tested, 149 were associated (q

conclusionA distinct set of gut microbes and microbe-dependent metabolites, including those involved in the tryptophan-kynurenine-serotonin pathway, may be implicated in inflammatory pathways in childhood.

Indexed as

BiomarkersGastrointestinal MicrobiomeInflammationMetabolomePlasminogen Activator Inhibitor 1Chemokine CCL2ChildChild, PreschoolFemaleHumansKynurenineMaleProspective StudiesRNA, Ribosomal, 16STryptophanTumor Necrosis Factor-alphaBiomarkersChemokine CCL2KynureninePlasminogen Activator Inhibitor 1RNA, Ribosomal, 16SSERPINE1 protein, humanTryptophanTumor Necrosis Factor-alphaINFLAMMATIONINFLAMMATORY MECHANISMSMOLECULAR EPIDEMIOLOGY

Identifiers

PMID39209769
PMCPMC11367355

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.