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    • 3. 发明授权
    • Glycosylated FGF
    • 糖基化FGF
    • US5360896A
    • 1994-11-01
    • US7089
    • 1993-01-19
    • Masaharu SenooReiko SasadaKoichi Igarashi
    • Masaharu SenooReiko SasadaKoichi Igarashi
    • G06F1/28A61K38/00C07K14/50C07K13/00
    • C07K14/50A61K38/00C07K2319/036C07K2319/75
    • Disclosed are (1) a mutein of a fibroblast growth factor (FGF), the DNA having introduced therein at least one nucleotide sequence coding for a glycosylation site, (2) a DNA coding for the mutein of (1), (3) a vector containing the DNA of (2), (4) a transformant transformed with the vector of (3), and (5) a process for producing the mutein which comprises cultivating in a culture medium the transformant of a yeast or animal cell transformed with a vector of (3), and producing and accumulating the mutein of (1) in the culture medium, whereby the FGF mutein into which at least one glycosylation site has been introduced is improved in productivity, stability and activities, and advantageously used as medicine.
    • 公开了(1)成纤维细胞生长因子(FGF)的突变蛋白,其中引入了至少一个编码糖基化位点的核苷酸序列的DNA,(2)编码(1),(3)的突变蛋白的DNA 含有(2)的DNA的载体,(4)用(3)的载体转化的转化体,和(5)一种产生突变蛋白的方法,其包括在培养基中培养转化了酵母或动物细胞的转化体 (3)的载体,并且在培养基中产生和积累(1)的突变蛋白,从而提高了其中引入至少一个糖基化位点的FGF突变蛋白的生产力,稳定性和活性,并且有利地用作药物 。
    • 7. 发明授权
    • Polypeptide and production thereof
    • 多肽及其生产
    • US06709837B1
    • 2004-03-23
    • US07488696
    • 1990-03-05
    • Kazuo NakahamaYoshihiko KaishoKoji YoshimuraReiko Sasada
    • Kazuo NakahamaYoshihiko KaishoKoji YoshimuraReiko Sasada
    • C12N500
    • C07K16/22A61K38/00C07K14/475C07K14/48
    • Disclosed are (1) a polypeptide (I) including the following amino acid sequence (II) in a molecule thereof: TyrAlaGluHisLysSerHisArgGlyGluTyrSerValCys (II) AspSerGluSerLeuTrpValThrAspLysSerSerAlaIle spIleArgGlyHisGlnValThrValLeuGlyGluIleLys ThrGlyAsnSerProValLysGlnTyrPheTyrGluThrArg CysLysGluAlaArgProValLysAsnGlyCysArgGlyIle AspAspLysHisTrpAsnSerGlnCysLysThrSerGlnThr TyrValArgAlaLeuThrSerGluAsnAsnLysLeuValGly TrpArgTrpIleArgIleAspThrSerCysValCysAlaLeu SerArgLysIleGlyArg (2) a DNA sequence coding for the polypeptide described in (1), (3) a vector including the DNA described in (2), (4) a transformant transformed by the vector described in (3), and (5) a process for producing the polypeptide (I) which comprises cultivating the transformant described in (4) in a culture medium to produce and accumulate the polypeptide described in (1) in a culture. The polypeptide is useful as a reagent for studies relating to the differentiation, growth and survival of animal cells, and may also be useful as a drug.
    • 公开了(1)在其分子中包含以下氨基酸序列(II)的多肽(I):(2)编码(1),(3)中描述的多肽的DNA序列,包含在 (2)中,(4)由(3)中描述的载体转化的转化体,和(5)生产多肽(I)的方法,其包括在培养基中培养(4)中描述的转化体以产生和积累 (1)中所述的多肽在培养物中。 该多肽可用作用于与动物细胞的分化,生长和存活相关的研究的试剂,并且也可用作药物。
    • 10. 发明授权
    • Human betacellulin-specific antibodies and uses thereof
    • 人类细胞素特异性抗体及其用途
    • US06183971B2
    • 2001-02-06
    • US08663191
    • 1996-06-11
    • Reiko SasadaTatsuya WatanabeYukio Toyoda
    • Reiko SasadaTatsuya WatanabeYukio Toyoda
    • G01N3353
    • C07K14/475A61K38/00C07K16/22C07K2317/73Y10S435/81
    • Disclosed are an antibody which have a binding activity to human betacellulin protein or a mutein thereof with specificity; especially a monoclonal antibody which does not have cross reactitivity with human epidermal growth factor (EGF) and human transforming growth factor a (TGF-&agr;), belongs to the immunoglobulin class of IgG, and,specifically binds to human betacellulin protein to neutralize biological activity thereof; a hybridoma for producing the monoclonal antibody; and a method for producing the monoclonal antibody. Said monoclonal antibody neutralizes biological activity of a human BTC protein, and bind to the protein with high sensitivity and specificity, so that they can be used as a therapeutic agent for diseases such as arterial sclerosis and cancers, and also used as a reagent for assaying the human BTC protein or a mutein thereof and as a diagnostic agent for diabetes or complications thereof.
    • 公开了具有与特异性的人β细胞素蛋白或其突变蛋白结合活性的抗体; 特别是与人表皮生长因子(EGF)和人转化生长因子α(TGF-α)不具有交叉反应性的单克隆抗体属于IgG的免疫球蛋白类,并且特异性结合人β细胞素蛋白以中和生物活性 的; 用于产生单克隆抗体的杂交瘤; 和单克隆抗体的制造方法。 所述单克隆抗体中和人BTC蛋白的生物活性,并以高灵敏度和特异性结合蛋白质,使其可用作疾病如动脉硬化和癌症的治疗剂,并且还可用作测定试剂 人BTC蛋白或其突变蛋白,并且作为糖尿病的诊断剂或其并发症。