Evidence map›Paper›PMID 25058116›Full record

ArticleNature communications2014

A highly abundant bacteriophage discovered in the unknown sequences of human faecal metagenomes.

Bas E Dutilh, Noriko Cassman, Katelyn McNair, Savannah E Sanchez, Genivaldo G Z Silva, Lance Boling, Jeremy J Barr, Daan R Speth, Victor Seguritan, Ramy K Aziz and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 452 papers.

0numbers the graph read from it
0cells of the map it votes in
452citing papers in PubMed
39.9field-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

452 citing papers in PubMed, 851 citations in OpenAlex.

  1. Review
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  5. Remodelling of the gut virome after long-term fasting.NPJ biofilms and microbiomes · 2026
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  15. Picobirnavirus: how do you find where it's hiding?Critical reviews in microbiology · 2026
    Review
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  18. Gut virome dynamics: from commensal to critical player in health and disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  19. Article
  20. Review

392 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

14 authors at 4 institutions in 3 countries.

Bas E Dutilh1] Centre for Molecular and Biomolecular Informatics, Radboud Institute for Molecular Life Sciences, Radboud university medical centre, Geert Grooteplein 28, 6525 GA Nijmegen, The Netherlands [2] Department of Computer Science, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [3] Department of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [4] Department of Marine Biology, Institute of Biology, Federal University of Rio de Janeiro, Av. Carlos Chagas Fo. 373, Prédio Anexo ao Bloco A do Centro de Ciências da Saúde, Ilha do Fundão, CEP 21941-902 Rio de Janeiro, Brazil.
Noriko Cassman1] Department of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [2].
Katelyn McNairDepartment of Computer Science, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Savannah E SanchezDepartment of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Genivaldo G Z SilvaComputational Science Research Center, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Lance BolingDepartment of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Jeremy J BarrDepartment of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Daan R SpethDepartment of Microbiology, Institute for Water and Wetland Research, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, The Netherlands.
Victor SeguritanDepartment of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Ramy K Aziz1] Department of Computer Science, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [2] Department of Microbiology and Immunology, Faculty of Pharmacy, Cairo University, Kasr El-Aini Street, Cairo 11562, Egypt.
Ben FeltsDepartment of Mathematics, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Elizabeth A Dinsdale1] Department of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [2] Computational Science Research Center, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
John L MokiliDepartment of Biology, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA.
Robert A Edwards1] Department of Computer Science, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [2] Department of Marine Biology, Institute of Biology, Federal University of Rio de Janeiro, Av. Carlos Chagas Fo. 373, Prédio Anexo ao Bloco A do Centro de Ciências da Saúde, Ilha do Fundão, CEP 21941-902 Rio de Janeiro, Brazil [3] Computational Science Research Center, San Diego State University, 5500 Campanile Drive, San Diego, California 92182, USA [4] Division of Mathematics and Computer Science, Argonne National Laboratory, 9700 S Cass Ave B109, Argonne, Illinois 60439, USA.
San Diego State University · USRadboud University Medical Center · NLRadboud University Nijmegen · NLUniversidade Federal do Rio de Janeiro · BR

Funding

Enterotoxigenic Bacteroides fragilis: A bacterial promoter of colon oncogenesisR01CA151393 · NCI · JOHNS HOPKINS UNIVERSITY · PI PARDOLL, DREW M., SEARS, CYNTHIA · 2010 to 2014
$2.7M
NCI NIH HHS NIH-R01CA151393NCI NIH HHS R01 CA151393
6 · The paper itself

Abstract

Metagenomics, or sequencing of the genetic material from a complete microbial community, is a promising tool to discover novel microbes and viruses. Viral metagenomes typically contain many unknown sequences. Here we describe the discovery of a previously unidentified bacteriophage present in the majority of published human faecal metagenomes, which we refer to as crAssphage. Its ~97 kbp genome is six times more abundant in publicly available metagenomes than all other known phages together; it comprises up to 90% and 22% of all reads in virus-like particle (VLP)-derived metagenomes and total community metagenomes, respectively; and it totals 1.68% of all human faecal metagenomic sequencing reads in the public databases. The majority of crAssphage-encoded proteins match no known sequences in the database, which is why it was not detected before. Using a new co-occurrence profiling approach, we predict a Bacteroides host for this phage, consistent with Bacteroides-related protein homologues and a unique carbohydrate-binding domain encoded in the phage genome.

Indexed as

MetagenomeBacteriophagesBacteroidesClustered Regularly Interspaced Short Palindromic RepeatsFecesFemaleHumansMolecular Sequence DataViral ProteinsViral Proteins

Identifiers

PMID25058116
PMCPMC4111155
OpenAlexW1966912927

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.