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S Oka

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K Hashinaka; Seiichi Hashida; Ichiro Nishikata; A Adachi; S Oka; Eiji Ishikawa
Recombinant p51 as antigen in an immune complex transfer enzyme immunoassay of immunoglobulin G antibody to human immunodeficiency virus type 1.
Seiichi Hashida; S Ishikawa; K Hashinaka; Ichiro Nishikata; S Oka; Eiji Ishikawa
Earlier detection of human immunodeficiency virus type 1 p24 antigen and immunoglobulin G and M antibodies to p17 antigen in seroconversion serum panels by immune complex transfer enzyme immunoassays.
K Hashinaka; Ichiro Nishikata; Seiichi Hashida; A Adachi; S Oka; Eiji Ishikawa
Preparations of recombinant HIV-1 p66 antigen to improve the specificity of immune complex transfer enzyme immunoassay of antibody IgG to HIV-1 reverse transcriptase.

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All Publications

2000: K Hashinaka; Seiichi Hashida; Ichiro Nishikata; A Adachi; S Oka; Eiji Ishikawa
Recombinant p51 as antigen in an immune complex transfer enzyme immunoassay of immunoglobulin G antibody to human immunodeficiency virus type 1.
Clinical and diagnostic laboratory immunology 2000;7(6):967-76.
2000: Seiichi Hashida; S Ishikawa; K Hashinaka; Ichiro Nishikata; S Oka; Eiji Ishikawa
Earlier detection of human immunodeficiency virus type 1 p24 antigen and immunoglobulin G and M antibodies to p17 antigen in seroconversion serum panels by immune complex transfer enzyme immunoassays.
Clinical and diagnostic laboratory immunology 2000;7(6):872-81.
2000: K Hashinaka; Ichiro Nishikata; Seiichi Hashida; A Adachi; S Oka; Eiji Ishikawa
Preparations of recombinant HIV-1 p66 antigen to improve the specificity of immune complex transfer enzyme immunoassay of antibody IgG to HIV-1 reverse transcriptase.
Journal of clinical laboratory analysis 2000;14(4):169-79.
1999: S Ishikawa; K Hashinaka; Seiichi Hashida; S Oka; Eiji Ishikawa
Use of indirectly immobilized recombinant p17 antigen for detection of antibodies to HIV-1 by enzyme immunoassay.
Journal of clinical laboratory analysis 1999;13(1):9-18.
1998: S Ishikawa; K Hashinaka; Seiichi Hashida; S Oka; Eiji Ishikawa
Sensitive enzyme immunoassay of antibodies to HIV-1 p17 antigen using indirectly immobilized recombinant p17 for diagnosis of HIV-1 infection.
Journal of clinical laboratory analysis 1998;12(6):343-50.
1998: Seiichi Hashida; S Ishikawa; Ichiro Nishikata; K Hashinaka; S Oka; Eiji Ishikawa
Immune complex transfer enzyme immunoassay for antibody IgM to HIV-1 p17 antigen.
Journal of clinical laboratory analysis 1998;12(6):329-36.
1998: S Ishikawa; Seiichi Hashida; K Hashinaka; A Adachi; S Oka; Eiji Ishikawa
Rapid formation of the immune complexes on solid phase in the immune complex transfer enzyme immunoassays for HIV-1 p24 antigen and antibody IgGs to HIV-1.
Journal of clinical laboratory analysis 1998;12(4):227-37.
1998: Seiichi Hashida; S Ishikawa; K Hashinaka; Ichiro Nishikata; S Oka; Eiji Ishikawa
Immune complex transfer enzyme immunoassay for antibody IgG to HIV-1 gp41 antigen using synthetic peptides as antigens.
Journal of clinical laboratory analysis 1998;12(4):197-204.
1998: S Ishikawa; Seiichi Hashida; K Hashinaka; A Adachi; S Oka; Eiji Ishikawa
Ultrasensitive and rapid enzyme immunoassay (thin aqueous layer immune complex transfer enzyme immunoassay) for antibody IgG to HIV-1 p17 antigen.
Journal of clinical laboratory analysis 1998;12(3):179-89.
1998: Seiichi Hashida; S Ishikawa; K Hashinaka; Ichiro Nishikata; S Oka; K Shimada; A Saito; A Takamizawa; H Shinagawa; Eiji Ishikawa
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;12(2):98-107.
1997: S Ishikawa; Seiichi Hashida; K Hashinaka; M Kojima; A Saito; A Takamizawa; H Shinagawa; S Oka; K Shimada; Eiji Ishikawa
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;11(5):244-50.
1996: Seiichi Hashida; K Hashinaka; Ichiro Nishikata; S Oka; K Shimada; A Saito; A Takamizawa; H Shinagawa; Eiji Ishikawa
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;62(1):43-53.
1996: S Ishikawa; Seiichi Hashida; K Hashinaka; K Hirota; M Kojima; A Saito; A Takamizawa; H Shinagawa; S Oka; K Shimada; Eiji Ishikawa
Whole saliva dried on filter paper or 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;10(1):35-41.
1995: Seiichi Hashida; K Hashinaka; Ichiro Nishikata; S Oka; K Shimada; A Saito; A Takamizawa; H Shinagawa; S Yano; H Kojima
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.
Clinical and diagnostic laboratory immunology 1995;2(5):535-41.
1995: S Ishikawa; Seiichi Hashida; K Hashinaka; K Hirota; A Saitoh; A Takamizawa; H Shinagawa; S Oka; K Shimada; Eiji Ishikawa
Diagnosis of HIV-1 infection with whole saliva by detection of antibody IgG to HIV-1 with ultrasensitive enzyme immunoassay using recombinant reverse transcriptase as antigen.
Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association 1995;10(1):41-7.
1995: Seiichi Hashida; K Hashinaka; Ichiro Nishikata; S Oka; K Shimada; A Saitoh; A Takamizawa; H Shinagawa; Eiji Ishikawa
Measurement of human immunodeficiency virus type 1 p24 in serum by an ultrasensitive enzyme immunoassay, the two-site immune complex transfer enzyme immunoassay.
Journal of clinical microbiology 1995;33(2):298-303.
1994: K Hashinaka; Seiichi Hashida; A Saitoh; A Nakata; H Shinagawa; S Oka; K Shimada; Eiji Ishikawa
Conjugation of recombinant reverse transcriptase of HIV-1 to beta-D-galactosidase from Escherichia coli for ultrasensitive enzyme immunoassay (immune complex transfer enzyme immunoassay) of anti-HIV-1 IgG.
Journal of immunological methods 1994;172(2):179-87.
1994: K Hashinaka; Seiichi Hashida; K Hirota; A Saitoh; A Nakata; H Shinagawa; S Oka; K Shimada; Eiji Ishikawa
Detection of anti-human immunodeficiency virus type 1 (HIV-1) immunoglobulin G in urine by an ultrasensitive enzyme immunoassay (immune complex transfer enzyme immunoassay) with recombinant reverse transcriptase as an antigen.
Journal of clinical microbiology 1994;32(3):819-22.
1994: Seiichi Hashida; K Hashinaka; K Hirota; A Saitoh; A Nakata; H Shinagawa; S Oka; K Shimada; J Mimaya; S Matsushita
Detection of antibody IgG to HIV-1 in urine by ultrasensitive enzyme immunoassay (immune complex transfer enzyme immunoassay) using recombinant p24 as antigen for diagnosis of HIV-1 infection.
Journal of clinical laboratory analysis 1994;8(2):86-95.
1994: Seiichi Hashida; K Hashinaka; A Saitoh; A Takamizawa; H Shinagawa; S Oka; K Shimada; K Hirota; T Kohno; S Ishikawa
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.
Journal of clinical laboratory analysis 1994;8(4):237-46.
1993: Seiichi Hashida; K Hirota; K Hashinaka; A Saitoh; A Nakata; H Shinagawa; S Oka; K Shimada; J Mimaya; S Matsushita
Detection of antibody IgG to HIV-1 in urine by sensitive enzyme immunoassay (immune complex transfer enzyme immunoassay) using recombinant proteins as antigens for diagnosis of HIV-1 infection.
Journal of clinical laboratory analysis 1993;7(6):353-64.