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    • 3. 发明申请
    • GENETIC MODIFICATION OF PRIMATE HEMOPOIETIC REPOPULATING STEM CELLS
    • PRIMATE HEMOPOIETIC REPOPULATING STEM CELLS的遗传修饰
    • WO1998024924A1
    • 1998-06-11
    • PCT/NL1997000631
    • 1997-11-19
    • INTROGENE B.V.EINERHAND, Markus, Peter, WilhelmusVALERIO, Domenico
    • INTROGENE B.V.
    • C12N15/86
    • C12N15/86A61K38/00A61K48/00C07K14/805C12N2750/14143
    • Genetic modification of pluripotent hemopoietic stem cells of primates (P-PHSC) by transduction of P-PHSC with a recombinant adeno-associated virus (AAV). The genome of the recombinant AAV comprises a DNA sequence flanked by the inverted terminal repeats (ITR) of AAV. The DNA sequence will normally comprise regulatory sequences which are functional in hemopoietic cells and, controlled by these regulatory sequences, a sequence coding for a protein or RNA with a therapeutic property when introduced into hemopoietic cells. Preferred examples of DNA sequences are the human lysosomal glococerebrosidase gene, a globin gene from the human beta -globin gene cluster, a DNA sequence encoding an RNA or protein with anti-viral activity, the alpha 1-antitrypsin gene and the human multidrug resistance gene I (MDRI). The invention provides for effective gene therapy with PHSC of primates, in particular humans.
    • 通过用重组腺相关病毒(AAV)转导P-PHSC对灵长类动物多能造血干细胞(P-PHSC)的遗传修饰。 重组AAV的基因组包含侧翼为AAV的反向末端重复(ITR)的DNA序列。 DNA序列通常包含在造血细胞中功能的调控序列,并且由这些调控序列控制,当引入造血细胞时,编码具有治疗性质的蛋白质或RNA的序列。 DNA序列的优选实例是人溶酶体glococerebrosidase基因,来自人β-珠蛋白基因簇的珠蛋白基因,编码具有抗病毒活性的RNA或蛋白质的DNA序列,α1-抗胰蛋白酶基因和人多药耐药基因 我(MDRI)。 本发明提供用灵长类动物,特别是人的PHSC进行有效的基因治疗。
    • 5. 发明申请
    • IMPROVED RETROVIRAL VECTORS, ESPECIALLY SUITABLE FOR GENE THERAPY
    • 改进的退化载体,特别适用于基因治疗
    • WO1996035798A1
    • 1996-11-14
    • PCT/NL1996000195
    • 1996-05-07
    • INTROGENE B.V.VOGELS, RonaldBOESEN, Johannes, Jozephes, BernardusVAN ES, Helmuth, Hendrikus, GerardusVAN BEUSECHEM, Victor, WillemVALERIO, Domenico
    • INTROGENE B.V.
    • C12N15/86
    • C12N15/86A61K48/00C12N7/00C12N2740/13023C12N2740/13043C12N2840/20C12N2840/203
    • The present invention relates to the field of molecular biology, especially recombinant DNA technology, especially concerning retroviral vectors. Retroviral vectors are very suitable vehicles for transferring genetic material of interest into certain cells in so-called gene therapy strategies. However, the retroviral vectors described so far are not ideal. They may give rise to recombination events resulting in helper (pathogenic) virus, they may express viral proteinaceous materials leading to immune responses, etc. These and other drawbacks are overcome by the vectors, cells, kits and methods of the present invention by providing a vector derived from a retrovirus, comprising a sequence responsible for transcriptional control, including an enhancer, which vector further comprises a site for insertion of at least one gene of interest, a packaging signal, said vector having no superfluous retroviral sequences and no open reading frame encoding at least parts of viral proteins, characterized in that the enhancer is an enhancer that is active in undifferentiated cells.
    • 本发明涉及分子生物学领域,特别是涉及逆转录病毒载体的重组DNA技术领域。 逆转录病毒载体是用于将遗传物质转移到所谓基因治疗策略中的某些细胞的非常合适的载体。 然而,迄今描述的逆转录病毒载体并不理想。 它们可能引起导致辅助(致病性)病毒的重组事件,它们可以表达导致免疫应答的病毒蛋白质物质等。这些和其它缺点通过本发明的载体,细胞,试剂盒和方法来克服, 衍生自逆转录病毒的载体,包含负责转录控制的序列,包括增强子,所述载体还包含用于插入至少一种目标基因的位点,包装信号,所述载体不具有多余的逆转录病毒序列,并且没有开放阅读框 编码至少部分病毒蛋白质,其特征在于增强子是在未分化细胞中有活性的增强子。
    • 7. 发明申请
    • REGULATED PROTEIN EXPRESSION IN STABLY TRANSFECTED MAMMALIAN CELLS
    • 稳定的蛋白质表达在稳定的转录的MAMMALIAN细胞
    • WO1997020943A1
    • 1997-06-12
    • PCT/NL1996000472
    • 1996-11-29
    • INTROGENE B.V.EINERHAND, Markus, Peter, WilhelmusVALERIO, Domenico
    • INTROGENE B.V.
    • C12N15/85
    • C12N15/86C07K14/005C12N15/85C12N2750/14122C12N2750/14143C12N2830/003C12N2830/006
    • The invention is in the field of recombinant genetic materials, especially for use in gene therapy. Vectors used for transferring additional genetic information to cells in the field of gene therapy are often based on viruses. A group of viruses which has been proposed to use for transfection is the group of parvoviruses, in particular the use of adeno associated virus has been proposed. The invention provides improved methods and means for gene therapy and for preparing products to be used in gene therapy using parvovirus based materials. The invention particularly provides regulated expression of genes under control of the combination of a repressor moiety and an activator moiety, particularly for expression of products which are toxic to the host cell in which they are expressed. In this way it is possible to achieve stable transfection for expression of parvovirus toxic proteins so that amongst others a packaging cell line for producing recombinant parvovirus, in particular adeno associated virus is provided as well as virus produced therewith.
    • 本发明涉及重组遗传物质领域,尤其用于基因治疗。 用于在基因治疗领域向细胞传递额外遗传信息的载体通常基于病毒。 已经提出用于转染的一组病毒是一组细小病毒,特别是使用腺相关病毒。 本发明提供用于基因治疗和用于使用基于细小病毒的材料的基因治疗中使用的产物的改进方法和手段。 本发明特别提供了在抑制子部分和活化剂部分的组合的控制下的基因的调节表达,特别是对于其表达它们的宿主细胞具有毒性的产物的表达。 以这种方式,可以实现细小病毒毒性蛋白质的表达的稳定转染,从而提供用于产生重组细小病毒,特别是腺相关病毒的包装细胞系以及由其产生的病毒。
    • 9. 发明申请
    • METHODS AND MEANS FOR TARGETED GENE DELIVERY
    • 目的基因交付的方法和手段
    • WO1997005266A1
    • 1997-02-13
    • PCT/NL1996000302
    • 1996-07-25
    • INTROGENE B.V.VALERIO, DomenicoVAN BEUSECHEM, Victor, Willem
    • INTROGENE B.V.
    • C12N15/87
    • C07K14/005A61K47/6898A61K47/6901A61K48/00B82Y5/00C07K14/70535C07K2319/32C12N7/00C12N15/86C12N15/87C12N2710/00088C12N2740/13043C12N2740/13045C12N2740/13052C12N2740/15022C12N2810/855C12N2810/859
    • The present invention provides a method of producing viral gene delivery vehicles which can be transferred to preselected cell types by using targeting conjugates. The gene delivery vehicules comprise: 1) the gene of interest (to be delivered); 2) a viral capsid or envelope carrying a member of a specific binding pair, the counterpart of which is not directly associated with the surface of the target cell. These vehicles can be made unable to bind to their natural receptor on the cell. The targeting conjugates are composed of the counterpart member of the specific binding pair linked to a targeting moiety which is a cell-type specific ligand (or fragments thereof). The number of the specific binding pair present on the viral vehicles can be for example an immunoglobulin binding moiety (e.g. capable of binding to a Fc fragment, protein A, protein G, FcR or an anti-Ig antibody), or biotin, avidin or streptavidin. The outer membrane or capsid of the virus may contain a substance which mediates entrance of the gene delivery vehicle into the target cell. Due to the specificity of the ligand, the high affinity of the binding pair and to the inability of the gene delivery vehicle to be targeted when used alone, the universality of the method for gene delivery, together with its high cell type selectively can easily be achievied by the use of various adequate targeting conjugates.
    • 本发明提供了可以通过使用靶向缀合物转移到预选细胞类型的病毒基因递送载体的生产方法。 基因输送车辆包括:1)感兴趣的基因(待交付); 2)携带特异性结合对的成员的病毒衣壳或信封,其对应物不与靶细胞的表面直接相关。 这些载体可能不能与细胞上的天然受体结合。 靶向缀合物由与作为细胞型特异性配体(或其片段)的靶向部分连接的特异性结合对的对应成员组成。 存在于病毒载体上的特异性结合对的数目可以是例如免疫球蛋白结合部分(例如能够结合Fc片段,蛋白A,蛋白G,FcR或抗-Ig抗体)或生物素,抗生物素蛋白或 链亲和素。 病毒的外膜或衣壳可以含有介导基因递送载体进入靶细胞的入口的物质。 由于配体的特异性,当单独使用时,结合对的高亲和力和基因递送载体的靶向性不足,基因递送方法的普及性及其高细胞型选择性可容易地 通过使用各种适当的目标缀合物实现。