METHOD FOR THE PRODUCTION OF CONJUGATES OF INSULIN-LIKE GROWTH FACTOR-1 AND POLY(ETHYLENE GLYCOL)
    1.
    发明申请
    METHOD FOR THE PRODUCTION OF CONJUGATES OF INSULIN-LIKE GROWTH FACTOR-1 AND POLY(ETHYLENE GLYCOL) 审中-公开
    产生胰岛素样生长因子-1和聚(乙二醇)的方法

    公开(公告)号:US20100035817A1

    公开(公告)日:2010-02-11

    申请号:US12576266

    申请日:2009-10-09

    CPC classification number: C07K14/65 A61K47/60 C07K2319/21 C07K2319/50

    Abstract: The present invention relates to a fusion protein comprising IGF-I or an IGF-I variant N-terminally linked to the C-terminus of a propeptide. The invention relates also to a method involving the use of the aforementioned fusion protein in the production of a lysine-PEGylated IGF-I or IGF-I variant. The method comprises the steps of cultivating a prokaryotic host cell comprising an expression vector containing a nucleic acid encoding the fusion protein and causing the cell to express the fusion protein, recovering and PEGylating said fusion protein, cleaving said PEGylated fusion protein with IgA protease, and recovering lysine-PEGylated IGF-I or IGF-I variant. The invention relates also to a lysine-PEGylated IGF-I or IGF-I variant produced using the above method. In addition, the invention relates to a method for treating a neurodegenerative disorders like Alzheimer's Disease using the lysine-PEGylated IGF-I or IGF-I variant and a composition comprising the lysine-PEGylated IGF-I or IGF-I variant.

    Abstract translation: 本发明涉及包含IGF-I或与前肽的C-末端N末端连接的IGF-1变体的融合蛋白。 本发明还涉及涉及在制备赖氨酸 - PEG化IGF-I或IGF-I变体中使用上述融合蛋白的方法。 该方法包括以下步骤:培养包含含有编码融合蛋白的核酸的表达载体的原核宿主细胞,并使细胞表达融合蛋白,回收聚乙二醇化所述融合蛋白,用IgA蛋白酶切割所述聚乙二醇化融合蛋白,以及 回收赖氨酸 - PEG化IGF-I或IGF-I变体。 本发明还涉及使用上述方法制备的赖氨酸 - 聚乙二醇化IGF-I或IGF-I变体。 此外,本发明涉及使用赖氨酸PEG化IGF-I或IGF-1变体和包含赖氨酸 - PEG化IGF-I或IGF-I变体的组合物治疗神经变性疾病如阿尔茨海默病的方法。

    Method for the production of conjugates of insulin-like growth factor-1 and poly(ethylene glycol)
    6.
    发明授权
    Method for the production of conjugates of insulin-like growth factor-1 and poly(ethylene glycol) 有权
    生产胰岛素样生长因子-1和聚(乙二醇)共轭物的方法

    公开(公告)号:US07625996B2

    公开(公告)日:2009-12-01

    申请号:US11846857

    申请日:2007-08-29

    CPC classification number: C07K14/65 A61K47/60 C07K2319/21 C07K2319/50

    Abstract: The present invention relates to a fusion protein comprising IGF-I or an IGF-I variant N-terminally linked to the C-terminus of a propeptide. The invention relates also to a method involving the use of the aforementioned fusion protein in the production of a lysine-PEGylated IGF-I or IGF-I variant. The method comprises the steps of cultivating a prokaryotic host cell comprising an expression vector containing a nucleic acid encoding the fusion protein and causing the cell to express the fusion protein, recovering and PEGylating said fusion protein, cleaving said PEGylated fusion protein with IgA protease, and recovering lysine-PEGylated IGF-I or IGF-I variant. The invention relates also to a lysine-PEGylated IGF-I or IGF-I variant produced using the above method. In addition, the invention relates to a method for treating a neurodegenerative disorders like Alzheimer's Disease using the lysine-PEGylated IGF-I or IGF-I variant and a composition comprising the lysine-PEGylated IGF-I or IGF-I variant.

    Abstract translation: 本发明涉及包含IGF-I或与前肽的C-末端N末端连接的IGF-1变体的融合蛋白。 本发明还涉及涉及在制备赖氨酸 - PEG化IGF-I或IGF-I变体中使用上述融合蛋白的方法。 该方法包括以下步骤:培养包含含有编码融合蛋白的核酸的表达载体的原核宿主细胞,并使细胞表达融合蛋白,回收聚乙二醇化所述融合蛋白,用IgA蛋白酶切割所述聚乙二醇化融合蛋白,以及 回收赖氨酸 - PEG化IGF-I或IGF-I变体。 本发明还涉及使用上述方法制备的赖氨酸 - 聚乙二醇化IGF-I或IGF-I变体。 此外,本发明涉及使用赖氨酸PEG化IGF-I或IGF-1变体和包含赖氨酸 - PEG化IGF-I或IGF-I变体的组合物治疗神经变性疾病如阿尔茨海默病的方法。

    Antibodies against amyloid beta 4 with glycosylation in the variable region
    8.
    发明授权
    Antibodies against amyloid beta 4 with glycosylation in the variable region 有权
    在可变区域中具有糖基化的淀粉样蛋白β4的抗体

    公开(公告)号:US08906370B2

    公开(公告)日:2014-12-09

    申请号:US12086309

    申请日:2006-12-11

    Abstract: The present invention relates to a purified antibody molecule preparation being characterized in that at least one antigen binding site comprises a glycosylated asparagine (Asn) in the variable region of the heavy chain (VH). More specifically, a pharmaceutical and a diagnostic composition comprising said antibody molecule and antibody mixtures are provided which is/are capable of specifically recognizing the β-A4 peptide/Aβ4. The present invention relates in particular to a mixture of antibodies comprising one or two glycosylated antigen binding sites with a glycosylated asparagine (Asn) in the variable region of the heavy chain, i.e. mixtures of isoforms of antibodies which comprise a glycosylated Asn in the variable region of the heavy chain (VH). Also disclosed are compositions or antibody preparations comprising the specifically glycosylated antibody isoforms. Furthermore, the pharmaceutical and diagnostic uses for these antibodies are provided. The antibody isoforms may for example be used in the pharmaceutical intervention of amyloidogenesis or amyloid-plaque formation and/or in the diagnosis of the same.

    Abstract translation: 本发明涉及纯化的抗体分子制剂,其特征在于至少一个抗原结合位点包含重链可变区(VH)中的糖基化天冬酰胺(Asn)。 更具体地,提供了包含所述抗体分子和抗体混合物的药物和诊断组合物,其能够特异性识别Aβ-4肽/ A&bgr; 4。 本发明特别涉及包含一个或两个糖基化抗原结合位点与重链可变区中的糖基化天冬酰胺(Asn)的抗体的混合物,即包含可变区中的糖基化Asn的抗体同种型的混合物 的重链(VH)。 还公开了包含特异性糖基化抗体同种型的组合物或抗体制剂。 此外,提供了这些抗体的药物和诊断用途。 抗体同种型可以例如用于淀粉样变形或淀粉样蛋白斑形成的药物干预和/或其诊断。

    METHOD FOR THE PRODUCTION OF CONJUGATES OF INSULIN-LIKE GROWTH FACTOR-1 AND POLY(ETHYLENE GLYCOL)
    9.
    发明申请
    METHOD FOR THE PRODUCTION OF CONJUGATES OF INSULIN-LIKE GROWTH FACTOR-1 AND POLY(ETHYLENE GLYCOL) 有权
    产生胰岛素样生长因子-1和聚(乙二醇)的方法

    公开(公告)号:US20130065831A1

    公开(公告)日:2013-03-14

    申请号:US13590549

    申请日:2012-08-21

    CPC classification number: C07K14/65 A61K47/60 C07K2319/21 C07K2319/50

    Abstract: The present invention relates to a fusion protein comprising IGF-I or an IGF-I variant N-terminally linked to the C-terminus of a propeptide. The invention relates also to a method involving the use of the aforementioned fusion protein in the production of a lysine-PEGylated IGF-I or IGF-I variant. The method comprises the steps of cultivating a prokaryotic host cell comprising an expression vector containing a nucleic acid encoding the fusion protein and causing the cell to express the fusion protein, recovering and PEGylating said fusion protein, cleaving said PEGylated fusion protein with IgA protease, and recovering lysine-PEGylated IGF-I or IGF-I variant. The invention relates also to a lysine-PEGylated IGF-I or IGF-I variant produced using the above method. In addition, the invention relates to a method for treating a neurodegenerative disorders like Alzheimer's Disease using the lysine-PEGylated IGF-I or IGF-I variant and a composition comprising the lysine-PEGylated IGF-I or IGF-I variant.

    Abstract translation: 本发明涉及包含IGF-I或与前肽的C-末端N末端连接的IGF-1变体的融合蛋白。 本发明还涉及涉及在制备赖氨酸 - PEG化IGF-I或IGF-I变体中使用上述融合蛋白的方法。 该方法包括以下步骤:培养包含含有编码融合蛋白的核酸的表达载体的原核宿主细胞,并使细胞表达融合蛋白,回收聚乙二醇化所述融合蛋白,用IgA蛋白酶切割所述聚乙二醇化融合蛋白;以及 回收赖氨酸 - PEG化IGF-I或IGF-I变体。 本发明还涉及使用上述方法制备的赖氨酸 - 聚乙二醇化IGF-I或IGF-I变体。 此外,本发明涉及使用赖氨酸PEG化IGF-I或IGF-1变体和包含赖氨酸 - PEG化IGF-I或IGF-I变体的组合物治疗神经变性疾病如阿尔茨海默病的方法。

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