Evidence map›Paper›PMID 33436756›Full record

ArticleScientific reports2021

CrAssphage and its bacterial host in cat feces.

Yanpeng Li, Emilia Gordon, Ryan C Shean, Amanda Idle, Xutao Deng, Alexander L Greninger, Eric Delwart

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Bacteriophages of the OrderBiomolecules · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

7 authors.

Yanpeng LiVitalant Research Institute, 270 Masonic Avenue, San Francisco, CA, 94118, USA.
Emilia GordonThe British Columbia Society for the Prevention of Cruelty to Animals, Vancouver, BC, V5T 1R1, Canada.
Ryan C SheanDepartment of Laboratory Medicine and Pathology, University of Washington Medical Center, Seattle, WA, 98195, USA.
Amanda IdleThe British Columbia Society for the Prevention of Cruelty to Animals, Vancouver, BC, V5T 1R1, Canada.
Xutao DengVitalant Research Institute, 270 Masonic Avenue, San Francisco, CA, 94118, USA.
Alexander L GreningerDepartment of Laboratory Medicine and Pathology, University of Washington Medical Center, Seattle, WA, 98195, USA.
Eric DelwartVitalant Research Institute, 270 Masonic Avenue, San Francisco, CA, 94118, USA. eric.delwart@ucsf.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CrAssphages are a diverse group of related phages detected in human feces where they are the most prevalent and abundant prokaryotic virus. CrAssphages' cellular host has been identified as the anaerobic Bacteroides intestinalis. CrAssphage has also been reported in non-human primates and environmental samples and has been proposed as a marker of human fecal contamination. Here we describe crAssphage DNA in a feline fecal sample. 95% of the ~ 100 Kb genome could be assembled and classified in genus 1 of the recently proposed Alphacrassvirinae subfamily. The cat origin of the fecal sample was confirmed by partial mitochondrial DNA sequencing. High levels of Bacteroides intestinalis DNA could also be detected in this cat's feces. Fecal samples longitudinally collected over a 4-week period showed the continuous shedding of crAssphage DNA. We therefore report the first genome sequence-confirmed detection of crAssphage in fecal samples of a non-primate mammal.

Indexed as

AnimalsBacteriophagesBacteroidesCatsEnvironmental MonitoringFecesHumansPhylogenySequence Analysis, DNASewageWater PollutionSewage

Identifiers

PMID33436756
PMCPMC7804022

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.