Evidence map›Paper›PMID 34981892›Full record

ArticleVeterinary medicine and science2022

Research on a rat model of genotype IV swine hepatitis E virus.

Zhijie Jian, Youyou Li, Zhiwen Xu, Jun Zhao, Fengqin Li, Huidan Deng, Xiangang Sun, Ling Zhu

Open access · goldAbstract read
In one paragraph

Article in Veterinary medicine and science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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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 1 institution in 1 country.

Zhijie JianCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.ORCID 0000-0001-6178-496X
Youyou LiSichuan Water Conservancy College, College of Veterinary Medicine, Chengdu, P. R. China.
Zhiwen XuKey Laboratory of Animal Diseases and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.
Jun ZhaoCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.ORCID 0000-0002-5804-6816
Fengqin LiCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.
Huidan DengCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.
Xiangang SunCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.
Ling ZhuKey Laboratory of Animal Diseases and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P. R. China.ORCID 0000-0002-2682-3465
Sichuan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis E virus (HEV) is an important zoonotic pathogen, Genotypes 3 and 4 are the main zoonotic genotype. Due to the lack of mature and effective culture cell lines, researches on genotype IV swine HEV (SHEV-4) infection and pathogenic mechanism have been carried out in pigs, gerbils and non-human primate models.

objectivesThe aim of this study was to establish a rat infection model by intra-peritoneal infection with SHEV-4, which provided a new research idea and scientific basis for further revealing the mechanism of HEV infection and preventing HEV infection.

methodsSHEV-4 virus was administered intra-peritoneally to 6- to 8-week-old mice to observe the serological changes and virus release.

resultsAccording to the results of the rat serum HEV IgG, ALT and AST levels, swine HEV, minus-strand HEV RNA can infect Sprague-Dawley rats across species, and there are no obvious clinical symptoms after infection. HEV RNA was detected in most tissues and organs after infection, but the viral load was low. The liver had pathological changes of chronic hepatitis.

conclusionsWe found that the rat model of porcine HEV infection is a small animal model suitable for the study of HEV infection.

Indexed as

Hepatitis EHepatitis E virusSwine DiseasesAnimalsGenotypeMiceRatsRats, Sprague-DawleyRNA, ViralSwineRNA, ViralCross-species infectionIntraperitoneal injectionRat modelswine HEV-4zoonosis

Identifiers

PMID34981892
PMCPMC8959259
OpenAlexW4205509267

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.