Evidence map›Paper›PMID 32451391›Full record

SynthesisNature communications2020

Large-scale genome-wide analysis links lactic acid bacteria from food with the gut microbiome.

Edoardo Pasolli, Francesca De Filippis, Italia E Mauriello, Fabio Cumbo, Aaron M Walsh, John Leech, Paul D Cotter, Nicola Segata, Danilo Ercolini

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 6 pooled it
41.2field-weighted citation impact, top 1% 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

163 citing papers in PubMed, 6 syntheses or guidelines pooled it, 349 citations in OpenAlex.

  1. Health benefits of ethnic fermented foods.Frontiers in nutrition · 2025
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  7. Novel probiotic preparation withMicrobiology spectrum · 2024
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  20. Veterinary sciences · 2026
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103 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 3 countries.

Edoardo PasolliDepartment of Agricultural Sciences, University of Naples Federico II, Portici, Italy.
Francesca De FilippisDepartment of Agricultural Sciences, University of Naples Federico II, Portici, Italy.ORCID http://orcid.org/0000-0002-3474-2884
Italia E MaurielloDepartment of Agricultural Sciences, University of Naples Federico II, Portici, Italy.
Fabio CumboCIBIO Department, University of Trento, Trento, Italy.ORCID http://orcid.org/0000-0003-2920-5838
Aaron M WalshTeagasc Food Research Centre, Moorepark, Fermoy, Ireland.
John LeechTeagasc Food Research Centre, Moorepark, Fermoy, Ireland.
Paul D CotterTeagasc Food Research Centre, Moorepark, Fermoy, Ireland.ORCID http://orcid.org/0000-0002-5465-9068
Nicola SegataCIBIO Department, University of Trento, Trento, Italy.ORCID http://orcid.org/0000-0002-1583-5794
Danilo ErcoliniDepartment of Agricultural Sciences, University of Naples Federico II, Portici, Italy. danilo.ercolini@unina.it.ORCID http://orcid.org/0000-0003-3061-9560
Federico II University Hospital · ITTeagasc - The Irish Agriculture and Food Development Authority · IEUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactic acid bacteria (LAB) are fundamental in the production of fermented foods and several strains are regarded as probiotics. Large quantities of live LAB are consumed within fermented foods, but it is not yet known to what extent the LAB we ingest become members of the gut microbiome. By analysis of 9445 metagenomes from human samples, we demonstrate that the prevalence and abundance of LAB species in stool samples is generally low and linked to age, lifestyle, and geography, with Streptococcus thermophilus and Lactococcus lactis being most prevalent. Moreover, we identify genome-based differences between food and gut microbes by considering 666 metagenome-assembled genomes (MAGs) newly reconstructed from fermented food microbiomes along with 154,723 human MAGs and 193,078 reference genomes. Our large-scale genome-wide analysis demonstrates that closely related LAB strains occur in both food and gut environments and provides unprecedented evidence that fermented foods can be indeed regarded as a possible source of LAB for the gut microbiome.

Indexed as

Food MicrobiologyAnimalsDatabases, GeneticFermented FoodsGastrointestinal MicrobiomeHumansLactobacillalesLactococcus lactisLife StyleMetagenomePrimatesProbioticsStreptococcus thermophilus

Identifiers

PMID32451391
PMCPMC7248083
OpenAlexW3027854790

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.