LENTIVIRAL VECTOR EXPRESSING MEMBRANE-ANCHORED OR SECRETED ANTIBODY
    2.
    发明申请
    LENTIVIRAL VECTOR EXPRESSING MEMBRANE-ANCHORED OR SECRETED ANTIBODY 审中-公开
    表达载体表达的膜载体或分泌的抗体

    公开(公告)号:WO2017005923A1

    公开(公告)日:2017-01-12

    申请号:PCT/EP2016/066349

    申请日:2016-07-08

    Abstract: The invention concerns a multicistronic nucleic acid, in particular an isolated multicistronic nucleic acid, comprising: A) a sequence comprising successively: A1) a sequence encoding the light chain variable domain of an antibody of interest, fused in the frame with A2) a sequence encoding the constant region of the light chain of an immunoglobulin Ig; and B) a sequence comprising successively: B1) a sequence encoding the heavy chain variable domain of said antibody of interest, fused in the frame with B2) a sequence encoding the constant regions of the heavy chain of an immunoglobulin Ig' in secretory form; B3) an intronic sequence of the gene of the heavy chain of said immunoglobulin Ig', said intronic sequence comprising an internal 5' splice site enabling the splicing of said intronic sequence B3) and a secretory-specific poly(A) (p AS) signal from the 3' terminal exon of said gene; B4) a sequence, in frame with sequence B1), encoding the transmembrane and cytoplasmic domains M1 and M2 of the immunoglobulin Ig' BCR, wherein said sequence B4) comprises, between the coding sequences of the M1 and M2 domains, an intronic sequence containing a splice site enabling the splicing of said intronic sequence between the M1 and M2 domains coding sequences; and B5) a membrane-anchored specific poly(A) signal (p AM), after the stop codon of the M2 domain, wherein the multicistronic nucleic acid enables the co-expression of the sequences A and B into separate proteins.

    Abstract translation: 本发明涉及多顺反子核酸,特别是分离的多顺反子核酸,其包含:A)连续包含的序列:A1)编码感兴趣抗体的轻链可变结构域的序列,其融合在框架中A2)序列 编码免疫球蛋白Ig的轻链的恒定区; 和B)连续包含的序列:B1)编码所述感兴趣抗体的重链可变结构域的序列,其与所述框架融合在一起; B2)编码分泌形式的免疫球蛋白Ig'的重链恒定区的序列; B3)所述免疫球蛋白Ig'的重链基因的内含子序列,所述内含子序列包含能够剪接所述内含子序列B3)和分泌特异性聚(A)(p AS)的内部5'剪接位点, 来自所述基因的3'末端外显子的信号; B4)编码免疫球蛋白Ig'BCR的跨膜和胞质结构域M1和M2的序列,其中序列B1),其中所述序列B4)在M1和M2结构域的编码序列之间包含含有 所述剪接位点能够在M1和M2结构域编码序列之间剪接所述内含子序列; 和B5)M2结构域的终止密码子之后的膜锚定的特异性聚(A)信号(pAM),其中所述多顺反子核酸能够使序列A和B共同表达成分离的蛋白质。

    改良されたマイナス鎖RNAウイルスベクター
    4.
    发明申请
    改良されたマイナス鎖RNAウイルスベクター 审中-公开
    改进的负面条纹RNA病毒载体

    公开(公告)号:WO2016125364A1

    公开(公告)日:2016-08-11

    申请号:PCT/JP2015/081921

    申请日:2015-11-13

    Inventor: 佐伯 晃一

    Abstract:  本発明は、ベクターに搭載された遺伝子の一過的な高発現、および当該発現後のベクターの迅速な除去を可能とする改良されたマイナス鎖RNAウイルスベクターおよびその利用を提供することを課題とする。マイナス鎖RNAウイルスベクターが持つP蛋白質にdegronを付加することにより、ベクター導入後に搭載遺伝子の高レベルの発現を一過的に誘導しつつ、その後degronに依存して迅速にベクターを除去することが可能であることを見出した。特に、温度感受性P蛋白質にdegronを付加した場合、細胞にベクターを感染後、2週間以内にベクターは検出限界以下にまで除去することが可能である。本発明は、リプログラミング因子等の転写因子を標的細胞において一過的に発現させ、その後迅速にベクターを除去するために有用であり、細胞治療や再生医療における応用が期待される。

    Abstract translation: 本发明解决了提供改进的负链RNA病毒载体的问题,其能够瞬时高表达载体携带的基因,并且在表达后快速除去载体及其用途。 已经发现,如果将负载链加入到由负链RNA病毒载体所具有的P-蛋白质中,则在引入载体之后瞬时诱导载体携带的基因的高水平表达,然后载体可以 以取决于degron的方式快速删除。 特别地,如果将degron加入到温度敏感的P蛋白中,则可以在用载体感染细胞后两周内将载体去除至低于检测限的水平。 由于本发明可用于在靶细胞中瞬时表达转录因子(例如重编程因子等),并且随后迅速除去载体,本发明预期用于细胞治疗和再生医学。

    ADENO-ASSOCIATED VIRUS VECTORS FOR TREATMENT OF GLYCOGEN STORAGE DISEASE
    5.
    发明申请
    ADENO-ASSOCIATED VIRUS VECTORS FOR TREATMENT OF GLYCOGEN STORAGE DISEASE 审中-公开
    用于治疗糖尿病的ADENO相关病毒载体

    公开(公告)号:WO2015081101A8

    公开(公告)日:2016-06-16

    申请号:PCT/US2014067415

    申请日:2014-11-25

    Abstract: The present disclosure describes improved adeno-associated virus (AAV) vectors for gene therapy applications in the treatment of glycogen storage disease, particularly glycogen storage disease type la (GSD-Ia). Described are recombinant nucleic acid molecules, vectors and recombinant AAV that include a G6PC promoter/enhancer, a synthetic intron, a G6PC coding sequence (such as a wild-type or codon-optimized G6PC coding sequence), and stuffer nucleic acid sequence situated between the G6PC promoter/enhancer and the intron, as well as between the intron and the G6PC coding sequence. The recombinant AAVs disclosed herein exhibit highly efficient liver transduction and are capable of correcting metabolic abnormalities in an animal model of GSD-Ia.

    Abstract translation: 本公开描述了改进的腺相关病毒(AAV)载体用于治疗糖原储存疾病,特别是糖原贮积病型1a(GSD-1a)的基因治疗应用。 描述了包括G6PC启动子/增强子,合成内含子,G6PC编码序列(例如野生型或密码子优化的G6PC编码序列)的重组核酸分子,载体和重组AAV,以及位于 G6PC启动子/增强子和内含子,以及内含子和G6PC编码序列之间。 本文公开的重组AAV表现出高效的肝转导,并且能够校正GSD-1a的动物模型中的代谢异常。

    MINI-INTRONIC PLASMID VECTORS
    6.
    发明申请

    公开(公告)号:WO2013119371A3

    公开(公告)日:2015-06-04

    申请号:PCT/US2013021984

    申请日:2013-01-17

    CPC classification number: C12N15/85 C12N2830/42 C12N2840/445

    Abstract: Compositions and methods are provided for achieving persistent, high level expression of transgenes in vitro and in vivo. Aspects of the invention include vectors comprising an intronic cassette that comprises plasmid elements, and methods that rely on the use of vectors comprising an intronic cassette that comprises plasmid elements. These compositions and methods find use in many applications, including therapeutic applications such as in gene therapy; synthesis applications such as in the synthesis of peptides, proteins, and RNAs, e.g. for research or therapeutic purposes; and research applications, such as in the production of transgenic cells and animals. In addition, reagents, devices and kits thereof that find use in making the subject compositions and practicing the subject methods are provided.

    Abstract translation: 提供组合物和方法用于在体外和体内实现转基因的持续高水平表达。 本发明的方面包括含有包含质粒元件的内含子盒的载体,以及依赖于使用包含质粒元件的内含子盒的载体的方法。 这些组合物和方法可用于许多应用,包括治疗应用如基因治疗; 合成应用例如在肽,蛋白质和RNA的合成中,例如。 用于研究或治疗目的; 和研究应用,如转基因细胞和动物的生产。 此外,提供了用于制备主题组合物和实践本发明方法的试剂,装置和试剂盒。

    FACTOR VIII MUTATION REPAIR AND TOLERANCE INDUCTION
    7.
    发明申请
    FACTOR VIII MUTATION REPAIR AND TOLERANCE INDUCTION 审中-公开
    因子VIII移植修复和耐力诱导

    公开(公告)号:WO2014089541A2

    公开(公告)日:2014-06-12

    申请号:PCT/US2013/073751

    申请日:2013-12-06

    Abstract: Methods of treating hemophilia A in a subject with an F8 gene mutation, wherein the F8 gene is repaired and the resultant repaired gene, upon expression, confers improved coagulation functionality to the encoded FVIII protein of the subject compared to the non-repaired F8 gene. The invention also includes methods of inducing immune tolerance to a FVIII replacement product ((r)FVIII) in a subject having a FVIII deficiency, wherein the F8 gene mutation is repaired and the repaired gene, upon expression, provides for the induction of immune tolerance to an administered replacement FVIII protein product. The invention also includes isolated nucleic acids, vectors, recombinant viruses, cells, and pharmaceutical compositions to repair the F8 gene.

    Abstract translation: 在具有F8基因突变的受试者中治疗血友病A的方法,其中F8基因被修复,并且所得到的修复基因在表达时赋予与未修复的F8基因相比对于所述受试者编码的FVIII蛋白质的改善的凝血功能性。 本发明还包括在具有FVIII缺陷的受试者中对FVIII替代产物((r)FVIII)诱导免疫耐受的方法,其中修复F8基因突变,并且修复的基因在表达时提供免疫耐受性的诱导 与施用的替代FVIII蛋白质产物。 本发明还包括分离的核酸,载体,重组病毒,细胞和用于修复F8基因的药物组合物。

    BICISTRONIC EXPRESSION VECTOR FOR EXPRESSING ANTIBODY AND METHOD FOR PRODUCING ANTIBODY USING THE SAME
    9.
    发明申请
    BICISTRONIC EXPRESSION VECTOR FOR EXPRESSING ANTIBODY AND METHOD FOR PRODUCING ANTIBODY USING THE SAME 审中-公开
    用于表达抗体的双抗体表达载体及使用其生产抗体的方法

    公开(公告)号:WO2013180473A1

    公开(公告)日:2013-12-05

    申请号:PCT/KR2013/004725

    申请日:2013-05-29

    Abstract: The present invention relates to a bicistronic expression vector for expressing an antibody, comprising a first expression cassette comprising 'promoter-intron-antibody light chain gene -polyA tail' and a second expression cassette comprising 'promoter-intron-antibody heavy chain gene-internal ribosome entry site (IRES)-amplification gene-polyA tail', an animal cell transfected with the expression vector, and a method for producing the antibody comprising culturing the animal cell. Based on the bicistronic expression vector for producing antibody comprising an intron of the present invention, an expression vector capable of expressing a desired antibody at high efficiency can be prepared. Also, through culturing the animal cells transfected with the expression vector, the desired antibody can be expressed stably and at high efficiency.

    Abstract translation: 本发明涉及用于表达抗体的双顺反子表达载体,其包含第一表达盒,其包含“启动子 - 内含子 - 抗体轻链基因-polyA尾”,第二表达盒包含“启动子 - 内含子 - 抗体重链基因内部 核糖体进入位点(IRES) - 扩增基因-GAA尾“,用表达载体转染的动物细胞,以及生产该抗体的方法,包括培养动物细胞。 基于用于产生包含本发明的内含子的抗体的双顺反子表达载体,可以制备能够以高效率表达所需抗体的表达载体。 此外,通过培养用表达载体转染的动物细胞,可以稳定且高效率地表达所需抗体。

    HEPATOCYTE BASED INSULIN GENE THERAPY FOR DIABETES
    10.
    发明申请
    HEPATOCYTE BASED INSULIN GENE THERAPY FOR DIABETES 审中-公开
    基于肝素的胰岛素基因治疗糖尿病

    公开(公告)号:WO2012170531A1

    公开(公告)日:2012-12-13

    申请号:PCT/US2012/041099

    申请日:2012-06-06

    Abstract: A method and vectors for controlling blood glucose levels in a mammal are disclosed. In one embodiment, the method comprises the steps of: treating the hepatocyte cells of a patient with a first, second or third vector, wherein the first vector comprises a promoter enhancer, glucose inducible regulatory elements, a liver-specific promoter, a gene encoding human insulin with modified peptidase and an albumin 3'UTR and lacks an HGH intron, wherein the second vector comprises an HGH intron, glucose inducible regulatory elements, a liver-specific promoter, a gene encoding human insulin with modified peptidase site and an albumin 3'UTR and lacks a promoter enhancer, wherein the third vector comprises an HGH intron, glucose inducible regulatory elements, a liver-specific promoter, a gene encoding human insulin with modified peptidase site, an albumin 3'UTR and a promoter enhancer and observing the patient's insulin levels, wherein the patient's insulin levels are controlled.

    Abstract translation: 公开了一种用于控制哺乳动物血糖水平的方法和载体。 在一个实施方案中,所述方法包括以下步骤:用第一,第二或第三载体处理患者的肝细胞细胞,其中所述第一载体包含启动子增强子,葡萄糖诱导型调节元件,肝特异性启动子,编码 具有修饰的肽酶和白蛋白3'UTR的人胰岛素和缺乏HGH内含子,其中第二载体包含HGH内含子,葡萄糖诱导型调节元件,肝特异性启动子,编码具有修饰的肽酶位点的人胰岛素的基因和白蛋白3 'UTR并且缺乏启动子增强子,其中第三载体包含HGH内含子,葡萄糖诱导型调节元件,肝特异性启动子,编码具有修饰的肽酶位点的人胰岛素的基因,白蛋白3'UTR和启动子增强子,并观察 患者的胰岛素水平,其中患者的胰岛素水平被控制。

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