Polypeptide producing cells
    2.
    发明授权
    Polypeptide producing cells 有权
    多肽生产细胞

    公开(公告)号:US08354516B2

    公开(公告)日:2013-01-15

    申请号:US12299918

    申请日:2007-05-15

    IPC分类号: C07H21/04 C12N15/00

    摘要: The current invention describes a nucleic acid comprising in a 5′ to 3′ direction a) a first nucleic acid encoding a heterologous polypeptide without an in frame stop codon, b) a second nucleic acid beginning with a 5′ splice donor site and terminated by a 3′ splice acceptor site comprising an in frame translational stop codon and a polyadenylation signal, and c) a nucleic acid encoding i) at least a fragment of a transmembrane domain, or ii) a signal peptide for a GPI-anchor.

    摘要翻译: 本发明描述了包含在5'至3'方向的核酸a)编码不具有​​帧内终止密码子的异源多肽的第一核酸,b)以5'剪接供体位点开始并以 3''剪接受体位点,其包含内部翻译终止密码子和多聚腺苷酸化信号,以及c)编码i)至少跨膜结构域片段的核酸,或ii)GPI锚的信号肽。

    IMMUNOGLOBULIN PRODUCTION
    3.
    发明申请
    IMMUNOGLOBULIN PRODUCTION 有权
    免疫球蛋白生产

    公开(公告)号:US20100184144A1

    公开(公告)日:2010-07-22

    申请号:US12664401

    申请日:2008-06-25

    摘要: The current invention comprises a nucleic acid encoding the amino acid sequence of the C-terminal part of the CH3-domain of an immunoglobulin of the class IgA or IgG, or the C-terminal part of the CH4-domain of an immunoglobulin of the class IgE or IgM, wherein the glycine-lysine-dipeptide comprised in the amino acid sequence of the C-terminal part of the CH3- or CH4-domain is encoded by the nucleic acid ggaaaa, or the nucleic acid ggcaaa, or the nucleic acid gggaaa, or the nucleic acid gggaag, or the nucleic acid ggcaag, or the nucleic acid ggaaag.

    摘要翻译: 本发明包括编码IgA或IgG类免疫球蛋白的CH3结构域的C末端部分的氨基酸序列的核酸,或类别的免疫球蛋白的CH4结构域的C末端部分 IgE或IgM,其中包含在CH 3 - 或CH 4结构域的C-末端部分的氨基酸序列中的甘氨酸 - 赖氨酸二肽由核酸ggaaaa或核酸ggcaaa或核酸gggaaa ,或核酸gggaag,或核酸ggcaag,或核酸ggaaag。

    Heavy chain mutant leading to improved immunoglobulin production
    4.
    发明授权
    Heavy chain mutant leading to improved immunoglobulin production 有权
    重链突变体导致免疫球蛋白产生的改善

    公开(公告)号:US08314225B2

    公开(公告)日:2012-11-20

    申请号:US12664401

    申请日:2008-06-25

    IPC分类号: C07H21/04

    摘要: The current invention comprises a nucleic acid encoding the amino acid sequence of the C-terminal part of the CH3-domain of an immunoglobulin of the class IgA or IgG, or the C-terminal part of the CH4-domain of an immunoglobulin of the class IgE or IgM, wherein the glycine-lysine-dipeptide comprised in the amino acid sequence of the C-terminal part of the CH3- or CH4-domain is encoded by the nucleic acid ggaaaa, or the nucleic acid ggcaaa, or the nucleic acid gggaaa, or the nucleic acid gggaag, or the nucleic acid ggcaag, or the nucleic acid ggaaag.

    摘要翻译: 本发明包括编码IgA或IgG类免疫球蛋白的CH3结构域的C末端部分的氨基酸序列的核酸,或类别的免疫球蛋白的CH4结构域的C末端部分 IgE或IgM,其中包含在CH 3 - 或CH 4结构域的C-末端部分的氨基酸序列中的甘氨酸 - 赖氨酸二肽由核酸ggaaaa或核酸ggcaaa或核酸gggaaa ,或核酸gggaag,或核酸ggcaag,或核酸ggaaag。

    CHO-K1 CELL LINE
    5.
    发明申请
    CHO-K1 CELL LINE 审中-公开
    CHO-K1细胞系

    公开(公告)号:US20100221781A1

    公开(公告)日:2010-09-02

    申请号:US12681783

    申请日:2008-10-13

    IPC分类号: C12P21/06 C12N5/10

    摘要: The current invention reports a CHO-K1 cell, characterized in that said CHO-K 1 cell is derived from CHO-K1 cell deposited as ATCC CCL-61, grows in suspension, requires no glutamine, no insulin, and no growth factors in the cultivation medium for growth, whereby said CHO-K1 cell is not modified compared to the deposited CHO-K1 cell ATCC CCL-61 cell line by the introduction, deletion, or inactivation of a nucleic acid. Also reported are a method for obtaining said CHO-K1 cell and a method for the production of a heterologous polypeptide using such a CHO-K1 cell according to the invention.

    摘要翻译: 本发明报道了一种CHO-K1细胞,其特征在于所述CHO-K1细胞衍生自作为ATCC CCL-61保藏的CHO-K1细胞,以悬浮液形式生长,不需要谷氨酰胺,不含胰岛素,且不含生长因子 培养培养基用于生长,由此通过引入,缺失或失活核酸,与保藏的CHO-K1细胞ATCC CCL-61细胞系相比,所述CHO-K1细胞不被修饰。 还报道了获得所述CHO-K1细胞的方法和使用本发明的CHO-K1细胞产生异源多肽的方法。

    Method for the recombinant expression of a polypeptide
    9.
    发明申请
    Method for the recombinant expression of a polypeptide 有权
    重组表达多肽的方法

    公开(公告)号:US20070117185A1

    公开(公告)日:2007-05-24

    申请号:US11583573

    申请日:2006-10-19

    申请人: Erhard Kopetzki

    发明人: Erhard Kopetzki

    摘要: A method for the recombinant production of a heterologous polypeptide in a eukaryotic host cell is described. The host cell comprises an expression plasmid, whereby the expression plasmid comprises in a 5′ to 3′ direction a) a promoter, b) a nucleic acid encoding a first polypeptide, whose amino acid sequence is selected from Table 1 depending on the first two amino acids of the second polypeptide, c) a nucleic acid encoding a second polypeptide comprising a nucleic acid encoding a heterologous polypeptide, a nucleic acid encoding a linker, and a nucleic acid encoding an immunoglobulin fragment, and d) a 3′ untranslated region comprising a polyadenylation signal. Further a plasmid and a kit are described.

    摘要翻译: 描述了在真核宿主细胞中重组产生异源多肽的方法。 宿主细胞包含表达质粒,其中表达质粒包含5'至3'方向a)启动子,b)编码第一多肽的核酸,其氨基酸序列选自表1,取决于前两个 第二多肽的氨基酸,c)编码包含编码异源多肽的核酸,编码接头的核酸和编码免疫球蛋白片段的核酸的第二多肽的核酸,以及d)3'非翻译区,其包含 多聚腺苷酸化信号。 此外,还描述了质粒和试剂盒。

    Method for recombinant production of polypeptides
    10.
    发明授权
    Method for recombinant production of polypeptides 有权
    重组生产多肽的方法

    公开(公告)号:US07034119B2

    公开(公告)日:2006-04-25

    申请号:US10866567

    申请日:2004-06-12

    IPC分类号: C07K1/00

    CPC分类号: C12P21/02

    摘要: A method for the recombinant production of a polypeptide by expressing a nucleic acid encoding said polypeptide in a microbial host cell, forming in the cytoplasm of said host cell inclusion bodies containing said polypeptide, and isolating, solubilizing and naturing said polypeptide, characterized in that after fermentation the host cell or the host cell content is incubated at a temperature of 40° C. or higher for at least 10 minutes and subsequently insoluble polypeptide is isolated from the host cell, this method providing an improved yield in inclusion bodies containing the desired polypeptide.

    摘要翻译: 一种通过在微生物宿主细胞中表达编码所述多肽的核酸重组产生多肽的方法,在包含所述多肽的所述宿主细胞包涵体的细胞质中形成,并分离,增溶和变性所述多肽,其特征在于, 将宿主细胞或宿主细胞含量发酵在40℃或更高的温度下孵育至少10分钟,随后从宿主细胞中分离不溶性多肽,该方法在含有所需多肽的包涵体中提供改善的产量 。