{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,6]],"date-time":"2026-04-06T14:43:03Z","timestamp":1775486583358,"version":"3.50.1"},"reference-count":32,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2022,1,4]],"date-time":"2022-01-04T00:00:00Z","timestamp":1641254400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Veterinary Medicine &amp; Sci"],"published-print":{"date-parts":[[2022,3]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Hepatitis 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\u20104) infection and pathogenic mechanism have been carried out in pigs, gerbils and non\u2010human primate models.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>The aim of this study was to establish a rat infection model by intra\u2010peritoneal infection with SHEV\u20104, which provided a new research idea and scientific basis for further revealing the mechanism of HEV infection and preventing HEV infection.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>SHEV\u20104 virus was administered intra\u2010peritoneally to 6\u2010 to 8\u2010week\u2010old mice to observe the serological changes and virus release.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>According to the results of the rat serum HEV IgG, ALT and AST levels, swine HEV, minus\u2010strand HEV RNA can infect Sprague\u2013Dawley 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.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>We found that the rat model of porcine HEV infection is a small animal model suitable for the study of HEV infection.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/vms3.707","type":"journal-article","created":{"date-parts":[[2022,1,4]],"date-time":"2022-01-04T05:20:19Z","timestamp":1641273619000},"page":"886-898","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Research on a rat model of genotype IV swine hepatitis E virus"],"prefix":"10.1002","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6178-496X","authenticated-orcid":false,"given":"Zhijie","family":"Jian","sequence":"first","affiliation":[{"name":"College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Youyou","family":"Li","sequence":"additional","affiliation":[{"name":"Sichuan Water Conservancy College, College of Veterinary Medicine  Chengdu P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhiwen","family":"Xu","sequence":"additional","affiliation":[{"name":"Key Laboratory of Animal Diseases and Human Health of Sichuan Province, College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5804-6816","authenticated-orcid":false,"given":"Jun","family":"Zhao","sequence":"additional","affiliation":[{"name":"College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fengqin","family":"Li","sequence":"additional","affiliation":[{"name":"College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. China"},{"name":"College of Animal Science Xichang University  Xichang Sichuan P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Huidan","family":"Deng","sequence":"additional","affiliation":[{"name":"College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiangang","family":"Sun","sequence":"additional","affiliation":[{"name":"College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2682-3465","authenticated-orcid":false,"given":"Ling","family":"Zhu","sequence":"additional","affiliation":[{"name":"Key Laboratory of Animal Diseases and Human Health of Sichuan Province, College of Veterinary Medicine Sichuan Agricultural University  Chengdu P. R. 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