Akihisa Takamizawa

Osaka University — Japan

Immunology and Microbiology · Life Sciences

21h-index2.2kcitations45works0.02yr avg
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Research Topics

HIV Research and Treatment(16), Hepatitis C virus research(13), HIV/AIDS drug development and treatment(10), Hepatitis B Virus Studies(9), Cytomegalovirus and herpesvirus research(8)

Publications45 total

Effects of the number of amino acid residues in the signal segment upstream or downstream of the NS2B-3 cleavage site on production and secretion of prM/M-E virus-like particles of West Nile virus
Microbes and Infection·2009· 18 cited
DNA sequence analysis of varicella-zoster virus gene 62 from subclinical infections in healthy children immunized with the Oka varicella vaccine
Vaccine·2008· 22 cited
Crystal structure of the catalytic domain of Japanese encephalitis virus NS3 helicase/nucleoside triphosphatase at a resolution of 1.8 Å
Virology·2008· 82 cited
High-level expression of clostridial sialidase using a ferredoxin gene promoter-based plasmid
Protein Expression and Purification·2004· 20 cited
Japanese encephalitis subunit vaccine composed of virus-like envelope antigen particles purified from serum-free medium of a high-producer J12#26 cell clone
Vaccine·2004· 23 cited
Stable High-Producer Cell Clone Expressing Virus-Like Particles of the Japanese Encephalitis Virus E Protein for a Second-Generation Subunit Vaccine
Journal of Virology·2003· 48 citedOpen Access
Enhancement of immunity against VZV by giving live varicella vaccine to the elderly assessed by VZV skin test and IAHA, gpELISA antibody assay
Vaccine·2003· 58 cited
A Human Hepatoma Cell Line Expressing Hepatitis C Virus Nonstructural Proteins Tightly Regulated by Tetracycline
Biochemical and Biophysical Research Communications·2001· 22 cited
Ultrasensitive immune complex transfer enzyme immunoassay of HIV-1 p24 antigen with less serum interference using 2,4-dinitrophenyl-anti-HIV-1 p24 IgG and indirectly immobilized (anti-2,4-dinitrophenyl group) fab?
Journal of Clinical Laboratory Analysis·1999· 1 citedOpen Access
Optimal conditions of immune complex transfer enzyme immunoassay for p24 antigen of HIV-1
Journal of Clinical Laboratory Analysis·1998· 9 citedOpen Access
Optimal conditions of immune complex transfer enzyme immunoassays for antibody IgGs to HIV-1 using recombinant p17, p24, and reverse transcriptase as antigens
Journal of Clinical Laboratory Analysis·1998· 5 cited
Optimal conditions of immune complex transfer enzyme immunoassays for antibody IgGs to HIV‐1 using recombinant p17, p24, and reverse transcriptase as antigens
Journal of Clinical Laboratory Analysis·1998· 1 citedOpen Access
More sensitive immune complex transfer enzyme immunoassay for antibody IgG to p17 of HIV-1 with shorter incubation time for immunoreactions and larger volumes of serum samples
Journal of Clinical Laboratory Analysis·1997· 19 citedOpen Access
Shortening of the window period in diagnosis of HIV-1 infection by simultaneous detection of p24 antigen and antibody IgG to p17 and reverse transcriptase in serum with ultrasensitive enzyme immunoassay
Journal of Virological Methods·1996· 29 cited
Whole saliva dried on filter paper for diagnosis of HIV‐1 infection by detection of antibody IgG to HIV‐1 with ultrasensitive enzyme immunoassay using recombinant reverse transcriptase as antigen
Journal of Clinical Laboratory Analysis·1996· 6 cited
Assembly of Hepatitis C Virus Antigens Expressed from a Recombinant Vaccinia Virus.
Proceedings of the Japan Academy Series B·1996· 1 citedOpen Access
Use of recombinant protein to identify a motif-negative human cytotoxic T-cell epitope presented by HLA-A2 in the hepatitis C virus NS3 region
Journal of Virology·1996· 52 citedOpen Access
Ultrasensitive and more specific enzyme immunoassay (immune complex transfer enzyme immunoassay) for p24 antigen of HIV-1 in serum using affinity-purified rabbit anti-p24 Fab′ and monoclonal mouse anti-p24 Fab′
Journal of Clinical Laboratory Analysis·1996· 24 cited
Whole saliva dried on filter paper for diagnosis of HIV-1 infection by detection of antibody IgG to HIV-1 with ultrasensitive enzyme immunoassay using recombinant reverse transcriptase as antigen
Journal of Clinical Laboratory Analysis·1996· 19 cited
Earlier diagnosis of HIV-1 infection by simultaneous detection of p24 antigen and antibody IgGs to p17 and reverse transcriptase in serum with enzyme immunoassay
Journal of Clinical Laboratory Analysis·1996· 17 cited
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Frequent Co-authors

Kazuya Hashinaka(13), Seiichi Hashida(12), Eiji Ishikawa(11), Hideo Shinagawa(11), Shinichi Oka(10), Setsuko Ishikawa(9), Ichiro Nishikata(8), Chisato Mori(7), Sadao Manabe(6), I Yoshida(6), Hiroto Okayama(6), Atsushi Saito(6), Isao Fuke(4), Toyokazu Ishikawa(4), Atsushi Saito(4), Kouichi Hirota(4), Shigeki Murakami(3), Chie Kaji(3), Yasuyuki Gomi(3), S. Yoshida(3)