Clinical Gastroenterology Vol.21 No.5(3-1)

Theme Update on Hepatitis E
Title Recent Progress in Hepatitis E Virus Research
Publish Date 2006/05
Author Tiancheng Li Department of Virology II, National Institute of Infectious Diseases
Author Tatsuo Miyamura Department of Virology II, National Institute of Infectious Diseases
Author Naokazu Takeda Department of Virology II, National Institute of Infectious Diseases
[ Summary ] Hepatitis E virus (HEV) is a non-enveloped small, round virus and a causative agent for hepatitis E. At least 4 genotypes are known for HEV at the moment. In Japan, HEV genotypes 3 and 4 infect not only humans but also pigs and wild boars, providing direct evidence of zoonotic food-borne transmission of HEV. The diagnosis of hepatitis E was performed either through genome detection of RT-PCR or antibody detection by ELISA, or both. Development of a DNA based vaccine or a vaccine from a recombinant protein is on-going.
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