Evidence map›Paper›PMID 31033238›Full record

ArticleZoonoses and public health2019

First detection of Hepatitis E virus (Orthohepevirus C) in wild brown rats (Rattus norvegicus) from Great Britain.

Ellen G Murphy, Nicola J Williams, Daisy Jennings, Julian Chantrey, Ranieri Verin, Sylvia Grierson, Lorraine M McElhinney, Malcolm Bennett

Open access · hybridAbstract read
In one paragraph

Article in Zoonoses and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. National survey of the rat hepatitis E virus in rodents in Spain, 2022 to 2023.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  7. Article
  8. Article
  9. Microorganisms · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Pathogens (Basel, Switzerland) · 2020
    Review
  19. Article
  20. Review
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

8 authors at 3 institutions in 2 countries.

Ellen G MurphyNIHR Health Protection Research Unit in Emerging Zoonotic Infections, Institute of Infection and Global Health, NCZR, Neston, UK.ORCID 0000-0003-2225-6026
Nicola J WilliamsNIHR Health Protection Research Unit in Emerging Zoonotic Infections, Institute of Infection and Global Health, NCZR, Neston, UK.
Daisy JenningsWildlife Zoonoses and Vector Borne Disease Research Group, Animal and Plant Health Agency, Weybridge, UK.
Julian ChantreyDepartment of Veterinary Pathology & Public Health, School of Veterinary Science, University of Liverpool, Liverpool, UK.
Ranieri VerinDepartment of Veterinary Pathology & Public Health, School of Veterinary Science, University of Liverpool, Liverpool, UK.
Sylvia GriersonDepartment of Virology, Animal and Plant Health Agency, Addlestone, UK.
Lorraine M McElhinneyNIHR Health Protection Research Unit in Emerging Zoonotic Infections, Institute of Infection and Global Health, NCZR, Neston, UK.
Malcolm BennettSchool of Veterinary Science, University of Nottingham, Leicestershire, UK.
University of Liverpool · GBAnimal and Plant Health Agency · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the United Kingdom, there has been an increase in the number of hepatitis E virus (HEV) infections in people annually since 2010. Most of these are thought to be indigenously acquired Orthohepevirus A genotype 3 (HEV G3), which has been linked to pork production and consumption. However, the dominant subgroup circulating in British pigs differs from that which is found in people; therefore, an alternative, potentially zoonotic, source is suspected as a possible cause of these infections. Rodents, brown rats (Rattus norvegicus) in particular, have been shown to carry HEV, both the swine HEV G3 genotype and Orthohepevirus C, genotype C1 (rat HEV). To investigate the prevalence of HEV in British rodents, liver tissue was taken from 307 rodents collected from pig farms (n = 12) and other locations (n = 10). The RNA from these samples was extracted and tested using a pan-HEV nested RT-PCR. Limited histopathology was also performed. In this study, 8/61 (13%, 95% CI, 5-21) of brown rat livers were positive for HEV RNA. Sequencing of amplicons demonstrated all infections to be rat HEV with 87%-92% nucleotide identity to other rat HEV sequences circulating within Europe and China (224 nt ORF-1). Lesions and necrosis were observed histologically in 2/3 samples examined. No rat HEV RNA was detected in any other species, and no HEV G3 RNA was detected in any rodent in this study. This is the first reported detection of rat HEV in Great Britain. A human case of rat HEV infection has recently been reported in Asia, suggesting that rat HEV could pose a risk to public health.

Indexed as

AgingAnimalsFemaleHepatitis EHepatitis E virusLiverMalePhylogenyRatsRodent DiseasesUnited Kingdomhepatitis E virusOrthohepevirus Cpublic healthratreservoir hostzoonosis

Identifiers

PMID31033238
PMCPMC6767579
OpenAlexW2943530080

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.