A. Takamizawa

Most-cited papers

1. Structure and organization of the hepatitis C virus genome isolated from human carriers

   A. Takamizawa, C. Mori, I. Fuke, S. Manabe +6 more

   1991Journal of Virology975 citations Open access

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2. Production of nonstructural proteins of hepatitis C virus requires a putative viral protease encoded by NS3.

   S. Manabe, I. Fuke, O. Tanishita, Chie Kaji +6 more

   1994Virology142 citations

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3. Development of a live attenuated varicella vaccine.

   Michiaki Takahashi, Y. Okuno, T. Otsuka, J. Osame +1 more

   1975Biken journal122 citations

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4. Crystal structure of the catalytic domain of Japanese encephalitis virus NS3 helicase/nucleoside triphosphatase at a resolution of 1.8 A.

   T. Yamashita, H. Unno, Y. Mori, H. Tani +5 more

   2008Virology79 citations Open access

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5. Enhancement of immunity against VZV by giving live varicella vaccine to the elderly assessed by VZV skin test and IAHA, gpELISA antibody assay.

   Michiaki Takahashi, Shintaro Okada, Hiromi Miyagawa, K. Amo +15 more

   2003Vaccine60 citations

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6. 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

   K. Kurokohchi, T. Akatsuka, C. Pendleton, A. Takamizawa +4 more

   1996Journal of Virology57 citations Open access

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7. Stable High-Producer Cell Clone Expressing Virus-Like Particles of the Japanese Encephalitis Virus E Protein for a Second-Generation Subunit Vaccine

   A. Kojima, A. Yasuda, H. Asanuma, Toyokazu Ishikawa +3 more

   2003Journal of Virology50 citations Open access

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8. Development of immunogenic recombinant Oka varicella vaccine expressing hepatitis B virus surface antigen.

   Kimiyasu Shiraki, Yasuhiko Hayakawa, Hiroyuki Mori, J. Namazue +4 more

   1991Journal of General Virology46 citations Open access

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9. [Studies on the immune bacteriolysis. XIV. Requirement of all nine components of complement for immune bacteriolysis].

   K. Inoue, K. Yonemasu, A. Takamizawa, T. Amano

   1968Biken journal38 citations

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10. A Unique Mutation of Glycoprotein Gene of the Attenuated RC‐HL Strain of Rabies Virus, a Seed Virus Used for Production of Animal Vaccine in Japan

    Hiroshi Ito, N. Minamoto, Tomiyoshi Watanabe, H. Goto +8 more

    1994Microbiology and immunology27 citations

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11. Expression of MBP-HCV NS1/E2 fusion protein in E. coli and detection of anti-NS1/E2 antibody in type C chronic liver disease.

    E. Mita, N. Hayashi, K. Ueda, A. Kasahara +5 more

    1992Biochemical and Biophysical Research Communications - BBRC25 citations

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12. Measurement of human immunodeficiency virus type 1 p24 in serum by an ultrasensitive enzyme immunoassay, the two-site immune complex transfer enzyme immunoassay

    S. Hashida, K. Hashinaka, I. Nishikata, Shin-ichi Oka +5 more

    1995Journal of Clinical Microbiology24 citations Open access

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13. Japanese encephalitis subunit vaccine composed of virus-like envelope antigen particles purified from serum-free medium of a high-producer J12#26 cell clone.

    Eiji Mutoh, Toyokazu Ishikawa, A. Takamizawa, T. Kurata +2 more

    2004Vaccine21 citations

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14. A human hepatoma cell line expressing hepatitis c virus nonstructural proteins tightly regulated by tetracycline.

    Ying K. Huang, Y. Uchiyama, T. Fujimura, H. Kanamori +4 more

    2001Biochemical and Biophysical Research Communications - BBRC21 citations

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15. Immune complex transfer enzyme immunoassay that is more sensitive and specific than western blotting for detection of antibody immunoglobulin G to human immunodeficiency virus type 1 in serum with recombinant pol and gag proteins as antigens

    Seiichi Hashida, Kazuya Hashinaka, Ichiro Nishikata, Shin-ichi Oka +6 more

    1995Clinical and Diagnostic Laboratory Immunology20 citations Open access

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16. 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.

    Hidehiro Takahashi, Naohiro Ohtaki, Masae Maeda-Sato, Michiko Tanaka +10 more

    2009Microbes and infection19 citations Open access

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17. Diagnosis of HIV‐1 infection by detection of antibody IgG to HIV‐1 in urine with ultrasensitive enzyme immunoassay (immune complex transfer enzyme immunoassay) using recombinant proteins as antigens

    S. Hashida, K. Hashinaka, A. Saitoh, A. Takamizawa +7 more

    1994Journal of clinical laboratory analysis (Print)19 citations

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18. DNA sequence analysis of varicella-zoster virus gene 62 from subclinical infections in healthy children immunized with the Oka varicella vaccine.

    Yasuyuki Gomi, T. Ozaki, N. Nishimura, Atsushi Narita +13 more

    2008Vaccine18 citations

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19. High-level expression of clostridial sialidase using a ferredoxin gene promoter-based plasmid.

    A. Takamizawa, S. Miyata, O. Matsushita, Masato Kaji +4 more

    2004Protein Expression and Purification17 citations

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20. Highly sensitive detection of viral RNA genomes in blood specimens by an optimized reverse transcription‐polymerase chain reaction

    S. Murakami, Yoshiyuki Takahashi, Shigeru Yoshida, I. Fuke +5 more

    1994Journal of Medical Virology17 citations

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21. 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′

    S. Hashida, K. Hashinaka, I. Nishikata, A. Saito +3 more

    1996Journal of clinical laboratory analysis (Print)16 citations

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22. Chemical studies on damages of Escherichia coli by the immune bactericidal reaction. I. Release and degradation of phospholipids from damaged bacteria.

    K. Inoue, A. Takamizawa, K. Yano, T. Amano

    1974Biken journal16 citations

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23. 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

    S. Ishikawa, S. Hashida, K. Hashinaka, K. Hirota +7 more

    1996Journal of clinical laboratory analysis (Print)14 citations

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24. 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

    S. Ishikawa, S. Hashida, K. Hashinaka, M. Kojima +6 more

    1997Journal of clinical laboratory analysis (Print)12 citations Open access

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25. 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

    S. Hashida, K. Hashinaka, I. Nishikata, A. Saito +3 more

    1996Journal of clinical laboratory analysis (Print)11 citations

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26. Studies on the immune bacteriolysis. 13. Leakage of enzymes from Escherichia coli during immune bacteriolysis.

    K. Inoue, A. Takamizawa, T. Kurimura, K. Yomemasu

    1968Biken journal11 citations

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27. Overproduction, Purification, and Diagnostic Use of the Recombinant HIV‐1 Gag Proteins, the Precursor Protein p55 and the Processed Products p17, p24, and p15

    A. Saito, M. Morimoto, Takeshi Ohara, A. Takamizawa +2 more

    1995Microbiology and immunology8 citations Open access

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28. Measurement of HCV RdRp activity with C-terminal 21 aa truncated NS5b protein: optimization of assay conditions.

    Y. Uchiyama, Ying K. Huang, H. Kanamori, M. Uchida +4 more

    2002Hepatology Research7 citations

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29. Optimal conditions of immune complex transfer enzyme immunoassay for p24 antigen of HIV‐1

    S. Hashida, S. Ishikawa, K. Hashinaka, I. Nishikata +4 more

    1998Journal of clinical laboratory analysis (Print)7 citations Open access

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30. A lambda gt11-cDNA clone specific for chronic hepatitis C generated from pooled serum presumably infected by hepatitis C virus

    T. Arima, A. Takamizawa, C. Mori, S. Murakami +2 more

    1989Gastroenterologia Japonica7 citations

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31. Optimal conditions of immune complex transfer enzyme immunoassays for antibody IgGs to HIV‐1 using recombinant p17, p24, and reverse transcriptase as antigens

    S. Hashida, S. Ishikawa, K. Hashinaka, I. Nishikata +6 more

    1998Journal of clinical laboratory analysis (Print)6 citations Open access

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32. Antibodies against non-structural c100/3 and structural core antigen of hepatitis C virus (HCV) in hemodialysis patients.

    Clara F. T. Yoshida, Y. Takahashi, Bart O. M. Vanderborght, C. Rouzere +5 more

    1993Revista do Instituto de Medicina Tropical de São Paulo4 citations Open access

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33. Expression of the hepatitis B surface antigen gene containing the preS2 region in Saccharomyces cerevisiae.

    Iwao Yoshida, A. Takamizawa, Hiyoyuki Fujita, S. Manabe +1 more

    1991Acta Medica Okayama4 citations

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34. Cloning of serum RNA associated with hepatitis C infection suggesting heterogeneity of the agent(s) responsible for the infection

    T. Arima, C. Mori, A. Takamizawa, Takeyuki Nakajima +1 more

    1989Gastroenterologia Japonica3 citations

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35. A cDNA clone encoding a peptide highly specific for hepatitis C infection

    T. Arima, C. Mori, A. Takamizawa, H. Shimomura +1 more

    1990Gastroenterologia Japonica2 citations

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36. Differential Leakage of Enzymes from Escherichia coli During Immune Bacteriolysis

    K. Inoue, K. Yonemasu, A. Takamizawa, T. Amano

    1969Journal of Immunology2 citations

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37. 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′

    S. Ishikawa, S. Hashida, K. Hashinaka, A. Saito +3 more

    1999Journal of clinical laboratory analysis (Print)1 citations Open access

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38. Assembly of Hepatitis C Virus Antigens Expressed from a Recombinant Vaccinia Virus

    S. Yoshida, S. Manabe, O. Tanishita, Chie Kaji +4 more

    19961 citations Open access

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39. Characterization of antibody response to four different hepatitis C virus antigens.

    T. Kanesaki, S. Kinoshita, G. Tsujino, K. Yoshioka +3 more

    19921 citations Open access

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40. HCV RNA and antibody to HCV core protein in Japanese patients with chronic liver disease

    N. Yuki, N. Hayashi, H. Hagiwara, T. Takehara +6 more

    1992Digestive Diseases and Sciences0 citations

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41. Recombinant virus Marek's disease and vaccine.

    Toyokazu Ishikawa, S. Manabe, C. Mori, A. Takamizawa +4 more

    19890 citations

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42. recombinant virus vaccine and Marek's disease.

    Toyokazu Ishikawa, S. Manabe, C. Mori, A. Takamizawa +4 more

    19890 citations

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43. Antigen of hepatitis b virus and process for its production

    A. Takamizawa, H. Fujita, S. Manabe, Masahiko Kato +4 more

    19870 citations

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