Evidence map›Paper›PMID 34315772›Full record

ArticleGut2022

Stool microRNA profiles reflect different dietary and gut microbiome patterns in healthy individuals.

Sonia Tarallo, Giulio Ferrero, Francesca De Filippis, Antonio Francavilla, Edoardo Pasolli, Valentina Panero, Francesca Cordero, Nicola Segata, Sara Grioni, Ruggero Gaetano Pensa and 3 more

Abstract read
In one paragraph

Article in Gut, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 3 pooled it
–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

50 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Sonia TaralloItalian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Torino, Italy.ORCID 0000-0003-0887-2607
Giulio FerreroDepartment of Computer Science, University of Torino, Torino, Italy.ORCID 0000-0002-4580-0680
Francesca De FilippisDepartment Agricultural Sciences, University of Naples Federico II, Portici, Napoli, Italy.
Antonio FrancavillaItalian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Torino, Italy.
Edoardo PasolliDepartment Agricultural Sciences, University of Naples Federico II, Portici, Napoli, Italy.
Valentina PaneroItalian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Torino, Italy.
Francesca CorderoDepartment of Computer Science, University of Torino, Torino, Italy.ORCID 0000-0002-3143-3330
Nicola SegataCentre for Integrative Biology, University of Trento, Trento, Italy.ORCID 0000-0002-1583-5794
Sara GrioniEpidemiology and Prevention Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy.
Ruggero Gaetano PensaDepartment of Computer Science, University of Torino, Torino, Italy.
Barbara Pardini *Italian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Torino, Italy.ORCID 0000-0001-9571-4257
Danilo Ercolini *Department Agricultural Sciences, University of Naples Federico II, Portici, Napoli, Italy alessio.naccarati@iigm.it ercolini@unina.it.ORCID 0000-0003-3061-9560
Alessio Naccarati *Italian Institute for Genomic Medicine (IIGM), c/o IRCCS Candiolo, Torino, Italy alessio.naccarati@iigm.it ercolini@unina.it.ORCID 0000-0001-5774-0905

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMicroRNA (miRNA) profiles have been evaluated in several biospecimens in relation to common diseases for which diet may have a considerable impact. We aimed at characterising how specific diets are associated with the miRNome in stool of vegans, vegetarians and omnivores and how this is reflected in the gut microbial composition, as this is still poorly explored.

designWe performed small RNA and shotgun metagenomic sequencing in faecal samples and dietary recording from 120 healthy volunteers, equally distributed for the different diets and matched for sex and age.

resultsWe found 49 miRNAs differentially expressed among vegans, vegetarians and omnivores (adj. p <0.05) and confirmed trends of expression levels of such miRNAs in vegans and vegetarians compared with an independent cohort of 45 omnivores. Two miRNAs related to lipid metabolism, miR-636 and miR-4739, were inversely correlated to the non-omnivorous diet duration, independently of subject age. Seventeen miRNAs correlated (|rho|>0.22, adj. p <0.05) with the estimated intake of nutrients, particularly animal proteins, phosphorus and, interestingly, lipids. In omnivores, higher

conclusionStool miRNA profiles are associated with specific diets and support the role of lipids as a driver of epigenetic changes and host-microbial molecular interactions in the gut.

Indexed as

DietGastrointestinal MicrobiomeMicroRNAsHumansLipidsVegetariansLipidsMicroRNAscolonic microfloradietmolecular genetics

Identifiers

PMID34315772
PMCPMC9185830

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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.