Study2023

Urinary Metabolome Analysis Reveals Potential Microbiota Alteration and Electrophilic Burden Induced by High Red Meat Diet: Results from the French NutriNet-Santé Cohort and an In Vivo Intervention Study in Rats

Mervant L, Tremblay-Franco M, Olier M, Jamin E, Martin JF, Trouilh L, Buisson C, Naud N, Maslo C, Héliès-Toussaint C, Fouché E, Kesse-Guyot E, Hercberg S, Galan P, Deschasaux-Tanguy M, Touvier M, Pierre F, Debrauwer L, Guéraud F

Molecular nutrition & food research · 8 citations

Review labels

Lumps processed with unprocessed meatMechanisms onlyNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People, plus animal or lab work
Main outcome
Mechanisms only
Intake measured by
Not stated

Who paid for it

Funding
Independent funding
Government
Agence Nationale de la Recherche
Government
Institut National Du Cancer
Government
Région Occitanie Pyrénées-Méditerranée
Government
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Grants
Agence Nationale de la Recherche (ANR-11-INBS); Institut National Du Cancer (PLBIO18); Agence Nationale de la Recherche (ANR-11-INBS-0010)

Based on 4 listed funder(s).

Publication

Published
2023-01-17 · Mol Nutr Food Res · vol. 67 · issue 5 · p. e2200432
Publisher
Wiley
Cited
10 citations · more than 70% of similar papers · 0.9× the field average
References
75 works
Access
Open access (hybrid journal) · CC-BY-NC-ND
Research areas
Metabolomics and Mass Spectrometry Studies · Nutritional Studies and Diet · Gut microbiota and health
Keywords
Metabolome, Urinary system, In vivo, Medicine, Cohort, Food science, Red meat, Cohort study, Metabolomics, Biology, Metabolite, Physiology, Internal medicine, Bioinformatics, Biotechnology
MeSH
animals, humans, rats, diet, meat, metabolome, microbiota, red meat

19 authors

From FR

  • Loïc MervantUniversité Toulouse III - Paul Sabatier; École Nationale Vétérinaire de Toulouse; Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement; Toxicologie Alimentaire; French Clinical Research Infrastructure Network
  • Marie Tremblay‐FrancoUniversité Toulouse III - Paul Sabatier; École Nationale Vétérinaire de Toulouse; Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement; Toxicologie Alimentaire
  • Maı̈wenn OlierUniversité Toulouse III - Paul Sabatier; École Nationale Vétérinaire de Toulouse; Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement; Toxicologie Alimentaire
  • Emilien L. JaminUniversité Toulouse III - Paul Sabatier; École Nationale Vétérinaire de Toulouse; Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement; Toxicologie Alimentaire
  • Jean‐François MartinUniversité Toulouse III - Paul Sabatier; École Nationale Vétérinaire de Toulouse; Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement; Toxicologie Alimentaire
  • Lidwine TrouilhCentre National de la Recherche Scientifique; Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement

Abstract

Scope

High red and processed meat consumption is associated with several adverse outcomes such as colorectal cancer and overall global mortality. However, the underlying mechanisms remain debated and need to be elucidated.

Methods and results

Urinary untargeted Liquid Chromatography-Mass Spectrometry (LC-MS) metabolomics data from 240 subjects from the French cohort NutriNet-Santé are analyzed. Individuals are matched and divided into three groups according to their consumption of red and processed meat: high red and processed meat consumers, non-red and processed meat consumers, and at random group. Results are supported by a preclinical experiment where rats are fed either a high red meat or a control diet. Microbiota derived metabolites, in particular indoxyl sulfate and cinnamoylglycine, are found impacted by the high red meat diet in both studies, suggesting a modification of microbiota by the high red/processed meat diet. Rat microbiota sequencing analysis strengthens this observation. Although not evidenced in the human study, rat mercapturic acid profile concomitantly reveals an increased lipid peroxidation induced by high red meat diet.

Conclusion

Novel microbiota metabolites are identified as red meat consumption potential biomarkers, suggesting a deleterious effect, which could partly explain the adverse effects associated with high red and processed meat consumption.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

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