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    • 21. 发明授权
    • Methods for producing modified glycoproteins
    • 生产改性糖蛋白的方法
    • US07629163B2
    • 2009-12-08
    • US11271235
    • 2005-11-10
    • Tillman U. Gerngross
    • Tillman U. Gerngross
    • C12N1/15C07K14/00
    • C12P21/005C07K2319/04C07K2319/05C12N1/14C12N9/1048C12N9/2488C12N15/79C12N15/80C12N15/81C12Y302/01C12Y302/01113
    • Cell lines having genetically modified glycosylation pathways that allow them to carry out a sequence of enzymatic reactions, which mimic the processing of glycoproteins in humans, have been developed. Recombinant proteins expressed in these engineered hosts yield glycoproteins more similar, if not substantially identical, to their human counterparts. The lower eukaryotes, which ordinarily produce high-mannose containing N-glycans, including unicellular and multicellular fungi are modified to produce N-glycans such as Man5GlcNAc2 or other structures along human glycosylation pathways. This is achieved using a combination of engineering and/or selection of strains which: do not express certain enzymes which create the undesirable complex structures characteristic of the fungal glycoproteins, which express exogenous enzymes selected either to have optimal activity under the conditions present in the fungi where activity is desired, or which are targeted to an organelle where optimal activity is achieved, and combinations thereof wherein the genetically engineered eukaryote expresses multiple exogenous enzymes required to produce “human-like” glycoproteins.
    • 已经开发了具有遗传修饰的糖基化途径的细胞系,其允许它们进行模拟人类中糖蛋白的加工的酶反应序列。 在这些工程化宿主中表达的重组蛋白可以产生与其对应物更相似的糖蛋白(如果基本上不相同)。 通常产生含有高甘露糖的N-聚糖(包括单细胞和多细胞真菌)的低等真核生物被修饰以产生N-聚糖如Man5GlcNAc2或沿着人糖基化途径的其它结构。 这是使用以下工程和/或选择的组合实现的:不表达产生真菌糖蛋白特征的不合需要的复合结构的某些酶,其表达选择在真菌中存在的条件下具有最佳活性的外源酶 其中需要活性或靶向实现最佳活性的细胞器,以及其组合,其中遗传工程真核生物表达产生“人样”糖蛋白所需的多种外源酶。
    • 22. 发明授权
    • Methods for producing modified glycoproteins
    • 生产改性糖蛋白的方法
    • US07326681B2
    • 2008-02-05
    • US11240432
    • 2005-09-30
    • Tillman U. Gerngross
    • Tillman U. Gerngross
    • A61K38/14A61K38/00
    • C12P21/005C07K2319/04C07K2319/05C12N1/14C12N9/1048C12N9/2488C12N15/79C12N15/80C12N15/81C12Y302/01C12Y302/01113
    • Cell lines having genetically modified glycosylation pathways that allow them to carry out a sequence of enzymatic reactions, which mimic the processing of glycoproteins in humans, have been developed. Recombinant proteins expressed in these engineered hosts yield glycoproteins more similar, if not substantially identical, to their human counterparts. The lower eukaryotes, which ordinarily produce high-mannose containing N-glycans, including unicellular and multicellular fungi are modified to produce N-glycans such as Man5GlcNAc2 or other structures along human glycosylation pathways. This is achieved using a combination of engineering and/or selection of strains which: do not express certain enzymes which create the undesirable complex structures characteristic of the fungal giycoproteins, which express exogenous enzymes selected either to have optimal activity under the conditions present in the fungi where activity is desired, or which are targeted to an organelle where optimal activity is achieved, and combinations thereof wherein the genetically engineered eukaryote expresses multiple exogenous enzymes required to produce “human-like” glycoproteins.
    • 已经开发了具有遗传修饰的糖基化途径的细胞系,其允许它们进行模拟人类中糖蛋白的加工的酶反应序列。 在这些工程化宿主中表达的重组蛋白可以产生与其对应物更相似的糖蛋白(如果基本上不相同)。 通常产生含有高甘露糖的N-聚糖(包括单细胞和多细胞真菌)的低等真核生物被修饰以产生N-聚糖,例如Man 3或GlcNAc 2 N或其它结构 沿着人类糖基化途径。 这是使用以下工程和/或选择的组合实现的:不表达产生真菌糖蛋白特征的不合需要的复合结构的某些酶,其表达选择在真菌中存在的条件下具有最佳活性的外源酶 其中需要活性或靶向实现最佳活性的细胞器,以及其组合,其中遗传工程真核生物表达产生“人样”糖蛋白所需的多种外源酶。
    • 23. 发明申请
    • Methods for producing modified glycoproteins
    • 生产改性糖蛋白的方法
    • US20060148035A1
    • 2006-07-06
    • US11271235
    • 2005-11-10
    • Tillman Gerngross
    • Tillman Gerngross
    • C12P21/06C07H21/04C12N9/24C12N1/18C12N15/74
    • C12P21/005C07K2319/04C07K2319/05C12N1/14C12N9/1048C12N9/2488C12N15/79C12N15/80C12N15/81C12Y302/01C12Y302/01113
    • Cell lines having genetically modified glycosylation pathways that allow them to carry out a sequence of enzymatic reactions, which mimic the processing of glycoproteins in humans, have been developed. Recombinant proteins expressed in these engineered hosts yield glycoproteins more similar, if not substantially identical, to their human counterparts. The lower eukaryotes, which ordinarily produce high-mannose containing N-glycans, including unicellular and multicellular fungi are modified to produce N-glycans such as Man5GlcNAc2 or other structures along human glycosylation pathways. This is achieved using a combination of engineering and/or selection of strains which: do not express certain enzymes which create the undesirable complex structures characteristic of the fungal glycoproteins, which express exogenous enzymes selected either to have optimal activity under the conditions present in the fungi where activity is desired, or which are targeted to an organelle where optimal activity is achieved, and combinations thereof wherein the genetically engineered eukaryote expresses multiple exogenous enzymes required to produce “human-like” glycoproteins.
    • 已经开发了具有遗传修饰的糖基化途径的细胞系,其允许它们进行模拟人类中糖蛋白的加工的酶反应序列。 在这些工程化宿主中表达的重组蛋白可以产生与其对应物更相似的糖蛋白(如果基本上不相同)。 通常产生含有高甘露糖的N-聚糖(包括单细胞和多细胞真菌)的低等真核生物被修饰以产生N-聚糖,例如Man 3或GlcNAc 2 N或其它结构 沿着人类糖基化途径。 这是使用以下工程和/或选择的组合实现的:不表达产生真菌糖蛋白特征的不合需要的复合结构的某些酶,其表达选择在真菌中存在的条件下具有最佳活性的外源酶 其中需要活性或靶向实现最佳活性的细胞器,以及其组合,其中遗传工程真核生物表达产生“人样”糖蛋白所需的多种外源酶。
    • 29. 发明申请
    • METHODS FOR PRODUCING MODIFIED GLYCOPROTEINS
    • 生产改性糖蛋白的方法
    • US20160068880A1
    • 2016-03-10
    • US14927519
    • 2015-10-30
    • GlycoFi, Inc.
    • Tillman U. Gerngross
    • C12P21/00C12N9/24C12N15/81
    • C12P21/005C07K2319/04C07K2319/05C12N1/14C12N9/1048C12N9/2488C12N15/79C12N15/80C12N15/81C12Y302/01C12Y302/01113
    • Cell lines having genetically modified glycosylation pathways that allow them to carry out a sequence of enzymatic reactions, which mimic the processing of glycoproteins I humans, have been developed. Recombinant proteins expressed in these engineered hosts yield glycoproteins more similar, if not substantially identical, to their human counterparts. The lower eukaryotes, which ordinarily produce high-mannose containing N-glycans such as Man5GlcNAc2 or other structures along human glycosylation pathways. This is achieved using a combination of engineering and/or selection of strains which: do not express certain enzymes which create the undesirable complex structures characteristic of the fungal glycoproteins, which express exogenous enzymes selected either to have optimal activity under the conditions present in the fungi where activity is desired, or which are targeted to an organelle where optimal activity is achieved, and combinations thereof wherein the genetically engineered eukaryote expresses multiple exogenous enzymes required to produce “human-like” glycoproteins.
    • 已经开发了具有遗传修饰的糖基化途径的细胞系,其允许它们进行模拟I型糖蛋白的加工的酶反应序列。 在这些工程化宿主中表达的重组蛋白可以产生与其对应物更相似的糖蛋白(如果基本上不相同)。 低等真核生物通常产生含有甘露聚糖的高聚甘露,如Man5GlcNAc2或其他结构沿着人类糖基化途径。 这是使用以下工程和/或选择的组合实现的:不表达产生真菌糖蛋白特征的不合需要的复合结构的某些酶,其表达选择在真菌中存在的条件下具有最佳活性的外源酶 其中需要活性或靶向实现最佳活性的细胞器,以及其组合,其中遗传工程真核生物表达产生“人样”糖蛋白所需的多种外源酶。
    • 30. 发明申请
    • PRODUCTION OF SIALYLATED N-GLYCANS IN LOWER EUKARYOTES
    • 在较低的核酸中生产广泛的N-糖类
    • US20150203890A1
    • 2015-07-23
    • US14628392
    • 2015-02-23
    • GlycoFi, Inc.
    • Stephen R. Hamilton
    • C12P21/00
    • C12P21/005C07K2319/036C07K2319/05C07K2319/055C12N9/1081C12N9/2402C12Y302/01018
    • The present invention relates to eukaryotic host cells which have been modified to produce sialylated glycoproteins by the heterologous expression of a set of glycosyltransferases, including sialyltransferase and/or trans-sialidase, to become host-strains for the production of mammalian, e.g., human therapeutic glycoproteins. Novel eukaryotic host cells expressing a CMP-sialic acid biosynthetic pathway for the production of sialylated glycoproteins are also provided. The invention provides nucleic acid molecules and combinatorial libraries which can be used to successfully target and express mammalian enzymatic activities (such as those involved in sialylation) to intracellular compartments in a eukaryotic host cell. The process provides an engineered host cell which can be used to express and target any desirable gene(s) involved in glycosylation.
    • 本发明涉及通过异源表达一组糖基转移酶(包括唾液酸转移酶和/或反式唾液酸酶)而被修饰以产生唾液酸化糖蛋白的真核宿主细胞,以成为用于产生哺乳动物例如人类治疗的宿主菌株 糖蛋白。 还提供了表达用于产生唾液酸化糖蛋白的CMP-唾液酸生物合成途径的新型真核宿主细胞。 本发明提供了可用于成功靶向并表达哺乳动物酶活性(例如参与唾液酸化的那些)的核酸分子和组合文库给真核宿主细胞中的细胞内区室。 该方法提供了可用于表达和靶向参与糖基化的任何所需基因的工程化宿主细胞。