Evidence map›Paper›PMID 29242367›Full record

ArticleMolecular systems biology2017

Subspecies in the global human gut microbiome.

Paul I Costea, Luis Pedro Coelho, Shinichi Sunagawa, Robin Munch, Jaime Huerta-Cepas, Kristoffer Forslund, Falk Hildebrand, Almagul Kushugulova, Georg Zeller, Peer Bork

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 167 citations in OpenAlex.

  1. Global Microbiome: Core and Unique Signatures Across Diverse Populations.International journal of molecular sciences · 2026
    Pooled it
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  15. Quantifying Metagenomic Strain Associations from Microbiomes with Anpan.bioRxiv : the preprint server for biology · 2025
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24 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

10 authors at 4 institutions in 3 countries.

Paul I CosteaStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.ORCID 0000-0003-1645-3947
Luis Pedro CoelhoStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Shinichi SunagawaStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Robin MunchStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Jaime Huerta-CepasStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Kristoffer ForslundStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Falk HildebrandStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Almagul KushugulovaCenter for Life Sciences, Nazarbayev University, Astana, Kazakhstan.
Georg ZellerStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany zeller@embl.de bork@embl.de.ORCID 0000-0003-1429-7485
Peer BorkStructural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany zeller@embl.de bork@embl.de.ORCID 0000-0002-2627-833X
European Molecular Biology Laboratory · DEETH Zurich · CHMax Delbrück Center · DENazarbayev University · KZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Population genomics of prokaryotes has been studied in depth in only a small number of primarily pathogenic bacteria, as genome sequences of isolates of diverse origin are lacking for most species. Here, we conducted a large-scale survey of population structure in prevalent human gut microbial species, sampled from their natural environment, with a culture-independent metagenomic approach. We examined the variation landscape of 71 species in 2,144 human fecal metagenomes and found that in 44 of these, accounting for 72% of the total assigned microbial abundance, single-nucleotide variation clearly indicates the existence of sub-populations (here termed subspecies). A single subspecies (per species) usually dominates within each host, as expected from ecological theory. At the global scale, geographic distributions of subspecies differ between phyla, with Firmicutes subspecies being significantly more geographically restricted. To investigate the functional significance of the delineated subspecies, we identified genes that consistently distinguish them in a manner that is independent of reference genomes. We further associated these subspecies-specific genes with properties of the microbial community and the host. For example, two of the three

Indexed as

Gastrointestinal MicrobiomeMicrobiotaEscherichia coliGenes, BacterialHumansPhenotypePhylogeographySpecies Specificitygenetic variationmetagenomicsmicrobiomepopulation structureprokaryotic subspecies

Identifiers

PMID29242367
PMCPMC5740502
OpenAlexW2775608308

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.