Evidence map›Paper›PMID 22558115›Full record

ArticlePloS one2012

Comparative (meta)genomic analysis and ecological profiling of human gut-specific bacteriophage φB124-14.

Lesley A Ogilvie, Jonathan Caplin, Cinzia Dedi, David Diston, Elizabeth Cheek, Lucas Bowler, Huw Taylor, James Ebdon, Brian V Jones

Abstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
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  3. Review
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  6. Origins and Evolution of NovelbioRxiv : the preprint server for biology · 2023
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  12. Review
  13. NovelMicroorganisms · 2021
    Article
  14. Article
  15. Article
  16. Genome Characterization of a Novel WastewaterFrontiers in microbiology · 2020
    Article
  17. Effect of Baicalin-Aluminum Complexes on Fecal Microbiome in Piglets.International journal of molecular sciences · 2019
    Article
  18. Genomic and Ecogenomic Characterization ofFrontiers in microbiology · 2019
    Article
  19. Article
  20. Article
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.

Lesley A OgilvieCentre for Biomedical and Health Science Research, School of Pharmacy and Biomolecular Sciences, University of Brighton, Brighton, United Kingdom.
Jonathan Caplin
Cinzia Dedi
David Diston
Elizabeth Cheek
Lucas Bowler
Huw Taylor
James Ebdon
Brian V Jones

Funding

Medical Research Council G0901553
6 · The paper itself

Abstract

Bacteriophage associated with the human gut microbiome are likely to have an important impact on community structure and function, and provide a wealth of biotechnological opportunities. Despite this, knowledge of the ecology and composition of bacteriophage in the gut bacterial community remains poor, with few well characterized gut-associated phage genomes currently available. Here we describe the identification and in-depth (meta)genomic, proteomic, and ecological analysis of a human gut-specific bacteriophage (designated φB124-14). In doing so we illuminate a fraction of the biological dark matter extant in this ecosystem and its surrounding eco-genomic landscape, identifying a novel and uncharted bacteriophage gene-space in this community. φB124-14 infects only a subset of closely related gut-associated Bacteroides fragilis strains, and the circular genome encodes functions previously found to be rare in viral genomes and human gut viral metagenome sequences, including those which potentially confer advantages upon phage and/or host bacteria. Comparative genomic analyses revealed φB124-14 is most closely related to φB40-8, the only other publically available Bacteroides sp. phage genome, whilst comparative metagenomic analysis of both phage failed to identify any homologous sequences in 136 non-human gut metagenomic datasets searched, supporting the human gut-specific nature of this phage. Moreover, a potential geographic variation in the carriage of these and related phage was revealed by analysis of their distribution and prevalence within 151 human gut microbiomes and viromes from Europe, America and Japan. Finally, ecological profiling of φB124-14 and φB40-8, using both gene-centric alignment-driven phylogenetic analyses, as well as alignment-free gene-independent approaches was undertaken. This not only verified the human gut-specific nature of both phage, but also indicated that these phage populate a distinct and unexplored ecological landscape within the human gut microbiome.

Indexed as

Amino Acid SequenceBacteroides fragilisBase SequenceCluster AnalysisComputational BiologyDemographyEuropeGastrointestinal TractGenome ComponentsGenome, ViralHumansJapanMetagenomeMicroscopy, Electron, TransmissionMolecular Sequence DataPhylogeny

Identifiers

PMID22558115
PMCPMC3338817

What OpenQuestion holds

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LicenceCC BY
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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.