Evidence map›Paper›PMID 30429469›Full record

ArticleNature communications2018

ΦCrAss001 represents the most abundant bacteriophage family in the human gut and infects Bacteroides intestinalis.

Andrey N Shkoporov, Ekaterina V Khokhlova, C Brian Fitzgerald, Stephen R Stockdale, Lorraine A Draper, R Paul Ross, Colin Hill

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 199 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
199citing papers in PubMed, 1 pooled it
31.1field-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

199 citing papers in PubMed, 1 synthesis or guideline pooled it, 333 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Article
  7. Review
  8. Phase variation inEngineering microbiology · 2026
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  10. Observational
  11. Article
  12. Review
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  16. Review
  17. Article
  18. We need to talk about the virome.Microbiome research reports · 2026
    Article
  19. Article
  20. Article

139 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

7 authors at 2 institutions in 1 country.

Andrey N ShkoporovAPC Microbiome Ireland, University College Cork, Cork, T12 YT20, Ireland. andrey.shkoporov@ucc.ie.ORCID http://orcid.org/0000-0002-5547-8672
Ekaterina V KhokhlovaAPC Microbiome Ireland, University College Cork, Cork, T12 YT20, Ireland.
C Brian FitzgeraldAPC Microbiome Ireland, University College Cork, Cork, T12 YT20, Ireland.
Stephen R StockdaleDepartment of Food Biosciences, Teagasc Food Research Centre Moorepark, Fermoy, P61 C996, Ireland.
Lorraine A DraperAPC Microbiome Ireland, University College Cork, Cork, T12 YT20, Ireland.
R Paul RossAPC Microbiome Ireland, University College Cork, Cork, T12 YT20, Ireland.
Colin HillAPC Microbiome Ireland, University College Cork, Cork, T12 YT20, Ireland. c.hill@ucc.ie.
University College Cork · IETeagasc - The Irish Agriculture and Food Development Authority · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CrAssphages are an extensive and ubiquitous family of tailed bacteriophages, predicted to infect bacteria of the order Bacteroidales. Despite being found in ~50% of individuals and representing up to 90% of human gut viromes, members of this viral family have never been isolated in culture and remain understudied. Here, we report the isolation of a CrAssphage (ΦCrAss001) from human faecal material. This bacteriophage infects the human gut symbiont Bacteroides intestinalis, confirming previous in silico predictions of the likely host. DNA sequencing demonstrates that the bacteriophage genome is circular, 102 kb in size, and has unusual structural traits. In addition, electron microscopy confirms that ΦcrAss001 has a podovirus-like morphology. Despite the absence of obvious lysogeny genes, ΦcrAss001 replicates in a way that does not disrupt proliferation of the host bacterium, and is able to maintain itself in continuous host culture during several weeks.

Indexed as

Gastrointestinal MicrobiomeBacteriophagesBacteroidesDNA, ViralFecesHumansMicroscopy, ElectronPodoviridaeVirus ReplicationDNA, Viral

Identifiers

PMID30429469
PMCPMC6235969
OpenAlexW2900199636

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.