Evidence map›Paper›PMID 32513234›Full record

ArticleGenome biology2020

Analysis of 1321 Eubacterium rectale genomes from metagenomes uncovers complex phylogeographic population structure and subspecies functional adaptations.

Nicolai Karcher, Edoardo Pasolli, Francesco Asnicar, Kun D Huang, Adrian Tett, Serena Manara, Federica Armanini, Debbie Bain, Sylvia H Duncan, Petra Louis and 12 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
6.5field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it, 124 citations in OpenAlex.

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  20. Human microbiome acquisition and transmission.Nature reviews. Microbiology · 2025
    Review

19 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

22 authors at 10 institutions in 5 countries.

Nicolai KarcherDepartment CIBIO, University of Trento, Trento, Italy.
Edoardo PasolliDepartment of Agriculture, University of Naples, Naples, Italy.
Francesco AsnicarDepartment CIBIO, University of Trento, Trento, Italy.
Kun D HuangDepartment CIBIO, University of Trento, Trento, Italy.
Adrian TettDepartment CIBIO, University of Trento, Trento, Italy.
Serena ManaraDepartment CIBIO, University of Trento, Trento, Italy.
Federica ArmaniniDepartment CIBIO, University of Trento, Trento, Italy.
Debbie BainRowett Institute, University of Aberdeen, Aberdeen, UK.
Sylvia H DuncanRowett Institute, University of Aberdeen, Aberdeen, UK.
Petra LouisRowett Institute, University of Aberdeen, Aberdeen, UK.
Moreno ZolfoDepartment CIBIO, University of Trento, Trento, Italy.
Paolo ManghiDepartment CIBIO, University of Trento, Trento, Italy.
Mireia Valles-ColomerDepartment CIBIO, University of Trento, Trento, Italy.
Roberta RaffaetàFree University of Bozen-Bolzano, Bolzano, Italy.
Omar Rota-StabelliFondazione Edmund Mach, S. Michele all'Adige, Italy.
Maria Carmen ColladoIATA-CSIC, Valencia, Spain.
Georg ZellerEMBL, Heidelberg, Germany.
Daniel FalushUniversity of Bath, Bath, UK.
Frank MaixnerInstitute for Mummy studies, Eurac Research, Bolzano, Italy.
Alan W WalkerRowett Institute, University of Aberdeen, Aberdeen, UK.
Curtis HuttenhowerHarvard T.H. Chan School of Public Health, Boston, MA, USA.
Nicola SegataDepartment CIBIO, University of Trento, Trento, Italy. nicola.segata@unitn.it.ORCID 0000-0002-1583-5794
University of Trento · ITUniversity of Aberdeen · GBFondazione Edmund Mach · ITBroad Institute · USEurac Research · ITEuropean Molecular Biology Organization · DEFree University of Bozen-Bolzano · ITInstituto de Agroquímica y Tecnología de Alimentos · ESUniversity of Bath · GBUniversity of Naples Federico II · IT

Funding

A comprehensive platform for novel therapy development from the microbiomeR24DK110499 · NIDDK · BROAD INSTITUTE, INC. · PI HUTTENHOWER, CURTIS · 2017 to 2021
$7.7M
Exploiting Public Metagenomic Data to Uncover Cancer-Microbiome RelationshipsR01CA230551 · NCI · GRADUATE SCHOOL OF PUBLIC HEALTH AND HEALTH POLICY · PI Levi Waldron · 2020 to 2026
$3.9M
Overcoming bias and unwanted variability in next generation sequencingR01HG005220 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI IRIZARRY, RAFAEL ANGEL · 2010 to 2018
$3.6M
Characterizing the gut microbial ecosystem for diagnosis and therapy in IBDU54DE023798 · NIDCR · BROAD INSTITUTE, INC. · PI HUTTENHOWER, CURTIS, XAVIER, RAMNIK J · 2013 to 2014
$3.0M
Exploiting public metagenomic data to uncover cancer-microbiome relationshipsU01CA230551 · NCI · GRADUATE SCHOOL OF PUBLIC HEALTH AND HEALTH POLICY · PI WALDRON, LEVI · 2019 to 2019
$464k
NCI NIH HHS R01 CA230551NCI NIH HHS U01 CA230551NHGRI NIH HHS R01 HG005220NIDCR NIH HHS U54 DE023798NIDDK NIH HHS R24 DK110499
6 · The paper itself

Abstract

backgroundEubacterium rectale is one of the most prevalent human gut bacteria, but its diversity and population genetics are not well understood because large-scale whole-genome investigations of this microbe have not been carried out.

resultsHere, we leverage metagenomic assembly followed by a reference-based binning strategy to screen over 6500 gut metagenomes spanning geography and lifestyle and reconstruct over 1300 E. rectale high-quality genomes from metagenomes. We extend previous results of biogeographic stratification, identifying a new subspecies predominantly found in African individuals and showing that closely related non-human primates do not harbor E. rectale. Comparison of pairwise genetic and geographic distances between subspecies suggests that isolation by distance and co-dispersal with human populations might have contributed to shaping the contemporary population structure of E. rectale. We confirm that a relatively recently diverged E. rectale subspecies specific to Europe consistently lacks motility operons and that it is immotile in vitro, probably due to ancestral genetic loss. The same subspecies exhibits expansion of its carbohydrate metabolism gene repertoire including the acquisition of a genomic island strongly enriched in glycosyltransferase genes involved in exopolysaccharide synthesis.

conclusionsOur study provides new insights into the population structure and ecology of E. rectale and shows that shotgun metagenomes can enable population genomics studies of microbiota members at a resolution and scale previously attainable only by extensive isolate sequencing.

Indexed as

Gastrointestinal MicrobiomeGenome, BacterialAdolescentAdultAgedCarbohydrate MetabolismChildChild, PreschoolEubacteriumGlycosyltransferasesHumansInfantMetagenomeMiddle AgedPhylogeographyYoung AdultGlycosyltransferases

Identifiers

PMID32513234
PMCPMC7278147
OpenAlexW3033825041

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.