نتایج جستجو برای: hev genotype prediction

تعداد نتایج: 344726  

2015
J. Vasconcelos M. C. Soliman R. Staggemeier L. Heinzelmann P. A. Esteves F. R. Spilki

Hepatitis E virus (HEV) is highly disseminated among swine herds worldwide. HEV is also a threat to public health, since particularly genotypes 3 and 4 may cause acute hepatitis in human beings. No previous studies were done on the occurrence of HEV in environmental samples in Rio Grande do Sul, Brazil. In the present study, reverse transcriptase-polymerase chain reaction (RT-PCR) was employed ...

2011
Quan Shen Rongqing Ren Wen Zhang Zhibiao Yang Shixing Yang Yan Chen Li Cui Xiuguo Hua

BACKGROUND Hepatitis E virus (HEV) and caliciviruses are enteric pathogens of humans and animals, and pigs have been considered an important reservoir of these viruses. OBJECTIVES The aim of this study is to determine the infection rates of HEV and caliciviruses (sapovirus [SaV] and norovirus [NoV]) in different age groups of pigs in Guizhou province, China, and characterize the strains that ...

2010
Takeru Urayama Sompong Sapsutthipas Muneo Tsujikawa Akifumi Yamashita Hiromi Nishigaki Madiha S. Ibrahim Katsuro Hagiwara Mikihiro Yunoki Teruo Yasunaga Teruhide Yamaguchi Kazuyoshi Ikuta

The Hepatitis E virus (HEV) induces zoonotic infections and causes hepatitis. In Japan, HEV occurs in deer, wild boar and swine, and genotype (G)3 and G4 have been isolated from domestic swine. We previously reported that HEV isolates from a total of 320 swine fecal samples from 32 farms in Japan could be predominantly classified into four clusters: three G3 (G3JP, G3SP and G3US) and one G4 (G4...

2014
Diana Vassallo Mir Mubariz Husain Shaun Greer Stephen McGrath Samreen Ijaz Durga Kanigicherla

An asymptomatic 35-year-old renal transplant recipient was noted to have deranged liver function tests. Liver biopsy revealed a portal inflammatory process with mild lobular activity and portal fibrous expansion, consistent with a virally mediated process. An extensive viral screen confirmed infection with Hepatitis E virus genotype 3 (HEV-3). There is increased awareness about locally acquired...

Journal: :Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 2005
A C Lyra J R R Pinho L K Silva L Sousa C P Saraceni E L Braga J E Pereira M A S Zarife M G Reis L G C Lyra L C da Silva F J Carrilho

The aim of the present study was to evaluate the prevalence of HEV, TTV and GBV-C/GBV-C/HGV in patients with acute viral hepatitis A, B and non-A-C. We evaluated sera of 94 patients from a sentinel program who had acute hepatitis A (N = 40), B (N = 42) and non-A-C (N = 12); 71 blood donors served as controls. IgM and anti-HEV IgG antibodies were detected by enzyme immunoassay using commercial k...

Journal: :Zoonotic Diseases 2022

Hepatitis E virus (HEV) is the main cause of enterically transmitted hepatitis in humans worldwide. Among HEV, genotypes 3 and 4 are considered zoonotic agents associated with domestic pigs wild boars, showing an increasing trend Europe. The aim this study to contribute data on prevalence HEV boars Southwest Germany present a time cost-effective two-step laboratory diagnostic approach for serol...

Journal: :Transboundary and emerging diseases 2017
D Thiry A Mauroy C Saegerman A Licoppe T Fett I Thomas B Brochier E Thiry A Linden

Hepatitis E is an acute human liver disease in healthy individuals but may become chronic in immunocompromised patients. It is caused by the hepatitis E virus (HEV) and can have a zoonotic origin, particularly in high-income countries. In this study, 383 sera from wild boars were selected for serology; for virological analyses, 69 sera and 61 livers from young wild boars were used. A total of 1...

2017
Kamal Dumaidi Amer Al-Jawabreh

BACKGROUND Human enteroviruses (HEVs) are the most frequently reported cause of aseptic meningitis with or without CSF pleocytosis in childhood. Rapid detection and genotype of HEVs is essential to determine the causative agent and variant causing sepsis-like illness and/or aseptic meningitis. AIM To investigate the molecular epidemiology of enteroviruses (EVs) among patients with sepsis-like...

2017
Rafael Pandolfi Denise Ramos de Almeida Marcelo Alves Pinto Luiz Carlos Kreutz Rafael Frandoloso

Hepatitis E Virus (HEV) is a zoonotic pathogen responsible for causing acute hepatitis in human, especially in developing countries. Diagnosis of HEV usually relies on the detection of antibodies mostly by enzyme-linked immunosorbent assay (ELISA). In the present study, we designed a new indirect ELISA (iELISA) based on a short recombinant peptide derived from the capsid protein (ORF2p) and dem...

Journal: :Journal of virology 2015
Sophie Rogée Morgane Le Gall Philippe Chafey Jérôme Bouquet Nathalie Cordonnier Christian Frederici Nicole Pavio

UNLABELLED Hepatitis E virus (HEV) causes acute enterically transmitted hepatitis. In industrialized countries, it is a zoonotic disease, with swine being the major reservoir of human HEV contamination. The occurrence and severity of the disease are variable, with clinical symptoms ranging from asymptomatic to self-limiting acute hepatitis, chronic infection, or fulminant hepatitis. In the abse...

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