Evidence map›Paper›PMID 41340567›Full record

Observational studyGut microbes2025

A vegan diet signature from a multi-omics study on different European populations is related to favorable metabolic outcomes.

Anna Ouradova, Giulio Ferrero, Miriam Bratova, Nikola Daskova, Alena Bohdanecka, Klara Dohnalova, Marie Heczkova, Karel Chalupsky, Maria Kralova, Marek Kuzma and 10 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Gut microbes, 2025. 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. Article
  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

20 authors.

Anna OuradovaDepartment of Internal Medicine, Kralovske Vinohrady University Hospital and Third Faculty of Medicine, Charles University, Prague, Czech Republic.
Giulio FerreroDepartment of Clinical and Biological Sciences, University of Turin, Turin, Italy.ORCID 0000-0002-4580-0680
Miriam BratovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Nikola DaskovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Alena BohdaneckaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Klara DohnalovaCzech Centre for Phenogenomics, Institute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Marie HeczkovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Karel ChalupskyCzech Centre for Phenogenomics, Institute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Maria KralovaAmbis University, Department of Economics and Management, Prague, Czech Republic.
Marek KuzmaInstitute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
István ModosInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Filip TichanekInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.
Lucie NajmanovaInstitute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
Barbara PardiniItalian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Turin, Italy.ORCID 0000-0001-9571-4257
Helena PelantováInstitute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
Sonia TaralloItalian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Turin, Italy.
Petra VidenskaMendel University, Department of Chemistry and Biochemistry, Brno, Czech Republic.
Jan GojdaDepartment of Internal Medicine, Kralovske Vinohrady University Hospital and Third Faculty of Medicine, Charles University, Prague, Czech Republic.
Alessio NaccaratiItalian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Turin, Italy.ORCID 0000-0001-5774-0905
Monika CahovaInstitute for Clinical and Experimental Medicine, Prague, Czech Republic.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vegan and omnivorous diets differ markedly in composition, but their effects on the gut microbiome, metabolome, and lipidome across populations remain insufficiently characterized. While both diet and country of origin influence these molecular layers, the relative contribution of diet versus country-specific factors has not yet been systematically evaluated within a multi-omics framework.In this cross-sectional, bicentric, observational study, we profiled healthy vegans (

Indexed as

BacteriaDiet, VeganGastrointestinal MicrobiomeMetabolomeAdultCross-Sectional StudiesCzech RepublicFemaleHumansItalyMaleMetagenomeMiddle AgedMultiomicsVegansgut microbiotaserum lipidomicsshotgun metagenomic sequencinguntargeted serum metabolomicsVegan diet

Identifiers

PMID41340567
PMCPMC12688234

What OpenQuestion holds

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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.