{"id":"https://openalex.org/W2013725975","doi":"https://doi.org/10.1111/j.1872-034x.2007.00030.x","title":"Prevalence of hepatitis E virus among wild boar in the Ehime area of western Japan","display_name":"Prevalence of hepatitis E virus among wild boar in the Ehime area of western Japan","publication_year":2007,"publication_date":"2007-03-01","ids":{"openalex":"https://openalex.org/W2013725975","doi":"https://doi.org/10.1111/j.1872-034x.2007.00030.x","mag":"2013725975","pmid":"https://pubmed.ncbi.nlm.nih.gov/17362304"},"language":"en","primary_location":{"id":"doi:10.1111/j.1872-034x.2007.00030.x","doi":"https://doi.org/10.1111/j.1872-034x.2007.00030.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1872-034x.2007.00030.x","pdf_url":null,"source":{"id":"https://openalex.org/S110399111","display_name":"Hepatology Research","issn_l":"1386-6346","issn":["1386-6346","1872-034X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hepatology Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060892525","display_name":"Kojiro Michitaka","orcid":"https://orcid.org/0000-0001-8182-4578","observed_orcids":["https://orcid.org/0000-0001-8182-4578"]},"institutions":[{"id":"https://openalex.org/I43545212","display_name":"Ehime University","ror":"https://ror.org/017hkng22","country_code":"JP","type":"education","lineage":["https://openalex.org/I43545212"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kojiro Michitaka","raw_affiliation_strings":["Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Ehime, Japan","Department of Endoscopic Medicine, Ehime University Graduate School of Medicine, Ehime,","Department of Gastroenterology and Metabology and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Ehime, Japan","institution_ids":["https://openalex.org/I43545212"]},{"raw_affiliation_string":"Department of Endoscopic Medicine, Ehime University Graduate School of Medicine, Ehime,","institution_ids":["https://openalex.org/I43545212"]},{"raw_affiliation_string":"Department of Gastroenterology and Metabology and","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004024134","display_name":"Kazuaki Takahashi","orcid":"https://orcid.org/0000-0003-0419-1927","observed_orcids":["https://orcid.org/0000-0003-0419-1927"]},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]},{"id":"https://openalex.org/I4210157830","display_name":"Tokyo Shinagawa Hospital","ror":"https://ror.org/05y7zcx10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210157830"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuaki Takahashi","raw_affiliation_strings":["Department of Medical Sciences, Toshiba General Hospital, Tokyo, and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Sciences, Toshiba General Hospital, Tokyo, and","institution_ids":["https://openalex.org/I1292669757","https://openalex.org/I4210157830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066341447","display_name":"Shinya Furukawa","orcid":"https://orcid.org/0000-0002-0041-7688","observed_orcids":["https://orcid.org/0000-0002-0041-7688"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shinya Furukawa","raw_affiliation_strings":["Department of Gastroenterology and Metabology and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Metabology and","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Gaku Inoue","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285482","display_name":"Uwajima Hospital","ror":"https://ror.org/05hc02p18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4405285482"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Gaku Inoue","raw_affiliation_strings":["Internal Medicine, Uwajima Social Insurance Hospital, Uwajima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Internal Medicine, Uwajima Social Insurance Hospital, Uwajima, Japan","institution_ids":["https://openalex.org/I4405285482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035134420","display_name":"Yoichi Hiasa","orcid":"https://orcid.org/0000-0003-4117-339X","observed_orcids":["https://orcid.org/0000-0003-4117-339X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoichi Hiasa","raw_affiliation_strings":["Department of Gastroenterology and Metabology and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Metabology and","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111929862","display_name":"Norio Horiike","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Norio Horiike","raw_affiliation_strings":["Department of Gastroenterology and Metabology and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Metabology and","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110518771","display_name":"Morikazu Onji","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Morikazu Onji","raw_affiliation_strings":["Department of Gastroenterology and Metabology and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology and Metabology and","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111900366","display_name":"Natsumi Abe","orcid":"https://orcid.org/0009-0006-0462-9457","observed_orcids":["https://orcid.org/0009-0006-0462-9457"]},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]},{"id":"https://openalex.org/I4210157830","display_name":"Tokyo Shinagawa Hospital","ror":"https://ror.org/05y7zcx10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210157830"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Natsumi Abe","raw_affiliation_strings":["Department of Medical Sciences, Toshiba General Hospital, Tokyo, and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Sciences, Toshiba General Hospital, Tokyo, and","institution_ids":["https://openalex.org/I1292669757","https://openalex.org/I4210157830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036864727","display_name":"Shunji Mishiro","orcid":"https://orcid.org/0000-0001-9618-6468","observed_orcids":["https://orcid.org/0000-0001-9618-6468"]},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]},{"id":"https://openalex.org/I4210157830","display_name":"Tokyo Shinagawa Hospital","ror":"https://ror.org/05y7zcx10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210157830"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shunji Mishiro","raw_affiliation_strings":["Department of Medical Sciences, Toshiba General Hospital, Tokyo, and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Sciences, Toshiba General Hospital, Tokyo, and","institution_ids":["https://openalex.org/I1292669757","https://openalex.org/I4210157830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060892525"],"corresponding_institution_ids":["https://openalex.org/I43545212"],"apc_list":{"value":3400,"currency":"USD","value_usd":3400},"apc_paid":null,"fwci":4.6429,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.94225879,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"37","issue":"3","first_page":"214","last_page":"220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12025","display_name":"Hepatitis Viruses Studies and Epidemiology","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12025","display_name":"Hepatitis Viruses Studies and Epidemiology","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11495","display_name":"Animal Virus Infections Studies","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11560","display_name":"Animal Disease Management and Epidemiology","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hepatitis-e-virus","display_name":"hepatitis E virus","score":1.0},{"id":"https://openalex.org/keywords/wild-boar","display_name":"wild boar","score":0.9990000128746033},{"id":"https://openalex.org/keywords/zoonotic-transmission","display_name":"zoonotic transmission","score":0.7689999938011169},{"id":"https://openalex.org/keywords/reservoirs","display_name":"reservoirs","score":0.38499999046325684},{"id":"https://openalex.org/keywords/hev-rna","display_name":"HEV RNA","score":0.5360000133514404},{"id":"https://openalex.org/keywords/hev-genotype-3","display_name":"HEV genotype 3","score":0.7369999885559082},{"id":"https://openalex.org/keywords/phylogenetic-analysis","display_name":"phylogenetic analysis","score":0.8169999718666077},{"id":"https://openalex.org/keywords/orf1","display_name":"ORF1","score":0.7760000228881836},{"id":"https://openalex.org/keywords/anti-hev-antibodies","display_name":"anti-HEV antibodies","score":0.7440000176429749},{"id":"https://openalex.org/keywords/ehime-prefecture","display_name":"Ehime Prefecture","score":0.6759999990463257}],"concepts":[{"id":"https://openalex.org/C2776222705","wikidata":"https://www.wikidata.org/wiki/Q58697","display_name":"Wild boar","level":2,"score":0.9954769015312195},{"id":"https://openalex.org/C2777359717","wikidata":"https://www.wikidata.org/wiki/Q4836177","display_name":"BOAR","level":3,"score":0.7299423813819885},{"id":"https://openalex.org/C2780777367","wikidata":"https://www.wikidata.org/wiki/Q24757533","display_name":"Hepatitis E virus","level":4,"score":0.6952016353607178},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6331135034561157},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.5817242860794067},{"id":"https://openalex.org/C135763542","wikidata":"https://www.wikidata.org/wiki/Q106016","display_name":"Genotype","level":3,"score":0.5324875712394714},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.5156809091567993},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4932965636253357},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19289574027061462},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.09369772672653198},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.05383285880088806},{"id":"https://openalex.org/C2781087480","wikidata":"https://www.wikidata.org/wiki/Q17145","display_name":"Sperm","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1872-034x.2007.00030.x","doi":"https://doi.org/10.1111/j.1872-034x.2007.00030.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1872-034x.2007.00030.x","pdf_url":null,"source":{"id":"https://openalex.org/S110399111","display_name":"Hepatology Research","issn_l":"1386-6346","issn":["1386-6346","1872-034X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hepatology Research","raw_type":"journal-article"},{"id":"pmid:17362304","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17362304","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hepatology research : the official journal of the Japan Society of Hepatology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.8371999859809875}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1554205717","https://openalex.org/W1911174004","https://openalex.org/W1967197752","https://openalex.org/W1971508326","https://openalex.org/W1972554808","https://openalex.org/W1979342543","https://openalex.org/W1995125307","https://openalex.org/W1998553908","https://openalex.org/W2002862934","https://openalex.org/W2003597182","https://openalex.org/W2013404794","https://openalex.org/W2014240853","https://openalex.org/W2014993684","https://openalex.org/W2021146131","https://openalex.org/W2026094142","https://openalex.org/W2027838055","https://openalex.org/W2029609318","https://openalex.org/W2032567331","https://openalex.org/W2036659343","https://openalex.org/W2037737790","https://openalex.org/W2042985211","https://openalex.org/W2045944379","https://openalex.org/W2049720207","https://openalex.org/W2078003136","https://openalex.org/W2078850138","https://openalex.org/W2080533802","https://openalex.org/W2089658544","https://openalex.org/W2090166803","https://openalex.org/W2090317676","https://openalex.org/W2095679918","https://openalex.org/W2099973139","https://openalex.org/W2118250211","https://openalex.org/W2127969638","https://openalex.org/W2136849455","https://openalex.org/W2138183032","https://openalex.org/W2142294191","https://openalex.org/W2155980966","https://openalex.org/W2157871851","https://openalex.org/W2158326872","https://openalex.org/W2162568535","https://openalex.org/W2162966408","https://openalex.org/W2165008961","https://openalex.org/W2171250246","https://openalex.org/W2430494579"],"related_works":["https://openalex.org/W2597299602","https://openalex.org/W2322876985","https://openalex.org/W339200059","https://openalex.org/W2005935084","https://openalex.org/W1467723965","https://openalex.org/W2089658544","https://openalex.org/W2112148452","https://openalex.org/W7096506820","https://openalex.org/W3048066941","https://openalex.org/W2024557802"],"abstract_inverted_index":{"AIMS:":[0],"Transmission":[1],"of":[2,46,53,109,134,200],"hepatitis":[3],"E":[4],"virus":[5],"(HEV)":[6],"from":[7,16,38,49,152,174],"wild":[8,60,183,194],"boar":[9,40,81,91,155,184,195],"to":[10,20,51,114,129,139],"humans":[11],"has":[12],"been":[13,66],"reported,":[14],"particularly":[15],"Japan.":[17],"We":[18,25],"attempted":[19],"clarify":[21],"this":[22,149],"issue.":[23],"METHODS:":[24],"assessed":[26],"the":[27,43,59,79,89,98,125,144,153,160,164,168,186,193],"IgG":[28],"class":[29],"antibodies":[30],"against":[31],"HEV":[32,146,178],"(anti-HEV)":[33],"in":[34,42,58,68,78,88,148,157,182,185],"serum":[35],"samples":[36],"taken":[37],"406":[39],"living":[41,156],"Ehime":[44,187],"area":[45],"western":[47],"Japan":[48],"2001":[50],"2004,":[52],"which":[54,110],"392":[55,99],"were":[56,104,111,136,151,173],"captured":[57],"(wild-caught":[61],"boar)":[62],"and":[63,132,159,189],"14":[64],"had":[65],"kept":[67],"a":[69,141],"breeding":[70],"farm":[71],"(bred":[72],"boar).":[73],"RESULTS:":[74],"Anti-HEV":[75],"positive":[76,105],"rate":[77],"bred":[80],"(10/14,":[82],"71.4%)":[83],"was":[84],"significantly":[85],"higher":[86],"than":[87],"wild-caught":[90,100,154],"(100/392,":[92],"25.5%)":[93],"(P":[94],"<":[95],"0.001).":[96],"Of":[97],"boar,":[101],"12":[102],"(3.1%)":[103],"for":[106],"HEV-RNA,":[107],"10":[108,126],"then":[112],"subjected":[113],"phylogenetic":[115],"analyses":[116],"by":[117],"sequencing":[118],"an":[119,197],"821-nt":[120],"fragment":[121],"within":[122,163],"ORF1.":[123],"All":[124,143],"isolates":[127,147,172],"segregated":[128],"genotype":[130],"3,":[131],"eight":[133,145],"them":[135],"mutually":[137],"related":[138],"form":[140],"cluster.":[142],"cluster":[150],"one":[158],"same":[161],"habitat":[162],"studied":[165],"area,":[166,188],"while":[167],"other":[169],"two":[170],"independent":[171],"different":[175],"regions.":[176],"CONCLUSION:":[177],"infection":[179],"is":[180],"endemic":[181],"we":[190],"should":[191],"regard":[192],"as":[196],"important":[198],"reservoir":[199],"HEV.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
