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Hiroaki Okamoto

Eisai

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Publication

Featured researches published by Hiroaki Okamoto.

Archive | 2004

Non-B, non-C, non-G hepatitis virus gene, polynucleotide, polypeptide, virus particle, method for isolating virus particle, and method for detecting virus

Hiroaki Okamoto; Tsutomu Nishizawa

Archive | 2004

Method for predicting development of interstitial pneumonia by quantifying MUC-1

Hiroaki Okamoto; Hajime Tokita

Archive | 2011

Short Communication Analysis of the full-length genome of a hepatitis E virus isolate obtained from a wild boar in Japan that is classifiable into a novel genotype

Masaharu Takahashi; Tsutomu Nishizawa; Hiroyuki Sato; Yukihiro Sato; Shigeo Nagashima; Hiroaki Okamoto

Archive | 2010

Infection Capsid Protein in Chronic TTV Hypervariable Regions of the Sequence Divergence in Quasispecies of TT Virus (TTV) with

Tsutomu Nishizawa; Hiroaki Okamoto; Fumio Tsuda

Archive | 2009

Short Communication Construction of an infectious cDNA clone of hepatitis E virus strain JE03-1760F that can propagate efficiently in cultured cells

Kentaro Yamada; Masaharu Takahashi; Yu Hoshino; Hideyuki Takahashi; Koji Ichiyama; Toshinori Tanaka; Hiroaki Okamoto

Archive | 2007

Short Communication Identification and genomic characterization of a novel human torque teno virus of 3.2 kb

Masashi Ninomiya; Tsutomu Nishizawa; Masaharu Takahashi; Felipe R. Lorenzo; Tooru Shimosegawa; Hiroaki Okamoto

Archive | 2005

Short Communication Analysis of the full-length genome of hepatitis E virus isolates obtained from wild boars in Japan

Tsutomu Nishizawa; Masaharu Takahashi; Kazunori Endo; Shinji Fujiwara; Nobuo Sakuma; Fumiaki Kawazuma; Hirotsugu Sakamoto; Yukihiro Sato; Masashi Bando; Hiroaki Okamoto

Archive | 2005

Short Communication Correlation between positivity for immunoglobulin A antibodies and viraemia of swine hepatitis E virus observed among farm pigs in Japan

Masaharu Takahashi; Tsutomu Nishizawa; Toshinori Tanaka; Bira Tsatsralt-Od; Jun Inoue; Hiroaki Okamoto

Archive | 2004

CASE REPORTS Infection of a Japanese Patient by Genotype 4 Hepatitis E Virus While Traveling in Vietnam

Yuko Koizumi; Norio Isoda; Yukihiro Sato; Takaaki Iwaki; Kazunori Ono; Kenichi Ido; Kentaro Sugano; Masaharu Takahashi; Tsutomu Nishizawa; Hiroaki Okamoto

Archive | 2003

Short Communication Molecular and serological characterization of sporadic acute hepatitis E in a Japanese patient infected with a genotype III hepatitis E virus in 1993

Hajime Tokita; Hideharu Harada; Yuhko Gotanda; Masaharu Takahashi; Tsutomu Nishizawa; Hiroaki Okamoto

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Collaboration

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Tsutomu Nishizawa

Jichi Medical University

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Masaharu Takahashi

Jichi Medical University

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Yukihiro Sato

Yonsei University

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Hajime Tokita

Eisai

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Yuhko Gotanda

Gulf Coast Regional Blood Center

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Toshinori Tanaka

Jichi Medical University

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Bira Tsatsralt-Od

Jichi Medical University

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Felipe R. Lorenzo

Jichi Medical University

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Fumio Tsuda

Toshiba

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Hideyuki Takahashi

Jichi Medical University

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