Search Results - "Haruhiko Tokuyama"

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    Retinoids enhance IgA production by lipopolysaccharide-stimulated murine spleen cells by Tokuyama, H, Tokuyama, Y

    Published in Cellular immunology (01-09-1993)
    “…The effect of all-trans retinoic acid (RA) and vitamin A on IgA production by LPS-stimulated murine spleen cells was studied. Concentrations of immunoglobulins…”
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    The Regulatory Effects of All-trans-Retinoic Acid on Isotype Switching: Retinoic Acid Induces IgA Switch Rearrangement in Cooperation with IL-5 and Inhibits IgG1 Switching by Tokuyama, Haruhiko, Tokuyama, Yukiko

    Published in Cellular immunology (25-02-1999)
    “…All-trans-retinoic acid (RA) can induce germline Cα transcription in LPS-stimulated murine μ(+)B-cells by a TGF-β-independent mechanism. In the present study,…”
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    Mouse Homolog of Saccharomyces cerevisiae Spo11 Is Induced in Normal μ(+)B-Cells by Stimuli That Cause Germline CH Transcription and Subsequent Class Switch Recombination by Tokuyama, Haruhiko, Tokuyama, Yukiko

    Published in Cellular immunology (25-05-2000)
    “…The first step of Ig heavy chain class switch recombination (CSR) is considered to be DNA double strand break (DSB) formation in the two switch (S) regions (Sμ…”
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    Retinoids as Ig Isotype-Switch Modulators: The Role of Retinoids in Directing Isotype Switching to IgA and IgG1 (IgE) in Association with IL-4 and IL-5 by Tokuyama, Yukiko, Tokuyama, Haruhiko

    Published in Cellular immunology (15-06-1996)
    “…The role of retinoids was analyzed in directing isotype switching to IgA and IgG1 (IgE) by LPS-stimulated murine μ(+)B-cells in the presence of two Th2-type…”
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    Class Switch Recombination Signals Induce Lymphocyte-Derived Spo11 Expression and Spo11 Antisense Oligonucleotide Inhibits Class Switching by Tokuyama, Haruhiko, Tokuyama, Yukiko

    Published in Cellular immunology (01-08-2001)
    “…Recently, we showed that mouse Spo11 is induced in normal μ(+) B cells by class switch recombination (CSR) stimuli, by RT–PCR using primers based on the…”
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    Mouse homolog of Saccharomyces cerevisiae spo11 is induced in normal mu(+)B-cells by stimuli that cause germline C(H) transcription and subsequent class switch recombination by Tokuyama, H, Tokuyama, Y

    Published in Cellular immunology (25-05-2000)
    “…The first step of Ig heavy chain class switch recombination (CSR) is considered to be DNA double strand break (DSB) formation in the two switch (S) regions…”
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    Journal Article
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    Retinoic Acid Induces the Expression of Germ-Line Cα Transcript Mainly by a TGF-β-Independent Mechanism by Tokuyama, Haruhiko, Tokuyama, Yukiko

    Published in Cellular immunology (25-02-1997)
    “…The effects of retinoic acid (RA) on expression of germ-line transcripts, IαCα and Iγ1Cγ1, and of IgA and IgG1 mRNAs by murine surface IgM-positive B-cells…”
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    Endogenous Cytokine Expression Profiles in Retinoic Acid-Induced IgA Production by LPS-Stimulated Murine Splenocytes by Tokuyama, Haruhiko, Tokuyama, Yukiko

    Published in Cellular immunology (01-12-1995)
    “…All-trans-retinoic acid (RA) enhances IgA production by LPS-stimulated murine splenocytes. After stimulation by RA and LPS, or by LPS alone, total RNA was…”
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    Retinoids Inhibit IL-4-Dependent IgE and IgG1 Production by LPS-Stimulated Murine Splenic B Cells by Tokuyama, Haruhiko, Tokuyama, Yukiko, Nakanishi, Kenji

    Published in Cellular immunology (15-04-1995)
    “…The effects of retinoids ( all-trans-retinoic acid (RA) and vitamin A) and hydrocortisone (HC) on the IL-4-dependent IgE and IgG1 response by mouse whole…”
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    Purification and identification of TGF-beta 2-related growth factor from bovine colostrum by Tokuyama, Y, Tokuyama, H

    Published in Journal of dairy research (01-02-1993)
    “…Bovine colostrum contains transforming growth factor (TGF)-beta-like activity. High levels of this activity are found in early colostrum (within 12 h after…”
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    Retinoids as Ig Isotype-Switch Modulators by Tokuyama, Y, Tokuyama, H

    Published in Cellular immunology (15-06-1996)
    “…The role of retinoids was analyzed in directing isotype switching to IgA and IgG1 (IgE) by LPS-stimulated murine μ(+)B-cells in the presence of two Th2-type…”
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    Journal Article
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    Retinoic acid and steroid hormones regulate IgA production by LPS-stimulated murine spleen cells by Tokuyama, Y, Tokuyama, H

    Published in Immunopharmacology (01-09-1994)
    “…We examined the regulatory effects of steroid hormones (beta-estradiol and glucocorticoids) on in vitro IgA production. Addition of retinoic acid (RA, 100-500…”
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    Expression of placental alkaline phosphatase in gastric and colorectal cancers. An immunohistochemical study using the prepared monoclonal antibody by Watanabe, H, Tokuyama, H, Ohta, H, Satomura, Y, Okai, T, Ooi, A, Mai, M, Sawabu, N

    Published in Cancer (15-12-1990)
    “…The authors developed monoclonal antibodies (MoAb) against human placental alkaline phosphatase (PLAP). Four specific MoAb reacting only with PLAP and two…”
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    Isolation and characterization of pokeweed mitogen-like phytomitogens from Shoriku, Phytolacca esculenta by Tokuyama, H

    Published in Biochimica et biophysica acta (30-08-1973)
    “…From saline extracts of Phytolacca esculenta (shoriku) roots, two phytomitogenes were isolated by salting out with (NH4),SO4 and chromatography on…”
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    Separation and comparison of human TL-like antigens and HLA(A, B, C) antigens expressed on cultured T cells by Tokuyama, H, Tanigaki, N

    Published in Immunogenetics (New York) (1981)
    “…Beta 2-microglobulin-bound T-cell membrane components containing both human TL-like antigens and HLA(A, B, C) antigens were partially purified from Renex…”
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    Bovine colostric transforming growth factor-beta-like peptide that induces growth inhibition and changes in morphology of human osteogenic sarcoma cells (MG-63) by Tokuyama, H, Tokuyama, Y

    Published in Cell biology international reports (01-03-1989)
    “…TGF-beta like peptide, termed TGF(BC-1), was partially purified from defatted and decaseinated bovine colostrum by a sequence of DEAE-Sephacel chromatography…”
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