A UNIVERSAL NUCLEIC ACID DRUG VECTOR ENHANCING MRNA STABILITY AND TRANSLATABILITY
    2.
    发明申请
    A UNIVERSAL NUCLEIC ACID DRUG VECTOR ENHANCING MRNA STABILITY AND TRANSLATABILITY 审中-公开
    普遍的核酸药物载体增强MRNA的稳定性和可转换性

    公开(公告)号:WO2017123242A1

    公开(公告)日:2017-07-20

    申请号:PCT/US2016/013588

    申请日:2016-01-15

    申请人: DING, Enyu

    发明人: DING, Enyu

    IPC分类号: C12N15/64 C12N15/63 A61K48/00

    摘要: In order to improve mRNA stability and translatabihty in cells, the present invention provides pVec that is obtained through in turn constructing pcDNA3.1 -5'UTR-MCS-3'UTR- pA, pcDNA3.1 -5'UTR-MCS (no Spel, BamHI/EcoRI)-3'UTR-pA, pVecO-5'UTR-MCS (no Spel, BamHI/EcoRI)-3'UTR-pA, achieving pVecl -5'UTR-MCS (no Spel, BamHI/EcoRI)- 3'UTR-pA, referred to as pVec. It contains CMV enhancer/promoter, T7 promoter, 5'UTR, MCS, 3'UTR, poly A (120A)-TTATT, BGH poly (A) signal, kanamycin resistance gene and pUC origin, etc., and is mainly characterized in being able to enhance the stability and translatabihty of the in vitro transcribed mRNA in cells. pVec can be both a DNA vaccine or drug vector and an mRNA vaccine or drug vector. The present invention also provides the construction of pVec-GM-CSF, pVec-hlL-12 and pVAX1 -hlL-12, which are as application examples of evaluating the benefits of pVec.

    摘要翻译: 为了提高mRNA稳定性和细胞中的可转移性,本发明提供了通过依次构建pcDNA3.1 -5'UTR-MCS-3'UTR-pA,pcDNA3.1 5'-UTR-MCS(no SpeI,BamHI / EcoRI)-3'UTR-pA,pVecO-5'UTR-MCS(noSpe1,BamHI / EcoRI)-3'UTR-pA,实现pVec15'UTR- MCS(no SpeI,BamHI / EcoRI) - 3'UTR-pA,称为pVec。 它含有CMV增强子/启动子,T7启动子,5'UTR,MCS,3'UTR,polyA(120A)-TTATT,BGH poly(A)信号,卡那霉素抗性基因和pUC起点等,其主要特征在于 能够增强细胞中体外转录mRNA的稳定性和可转译性。 pVec可以是DNA疫苗或药物载体,也可以是mRNA疫苗或药物载体。 本发明还提供了作为评估pVec益处的应用实例的pVec-GM-CSF,pVec-hIL-12和pVAX1-hIL-12的构建。

    A BIGENIC MAMMALIAN EXPRESSION VECTOR
    4.
    发明申请
    A BIGENIC MAMMALIAN EXPRESSION VECTOR 审中-公开
    一个重要的妈妈表达矢量

    公开(公告)号:WO2016151599A1

    公开(公告)日:2016-09-29

    申请号:PCT/IN2016/050089

    申请日:2016-03-19

    IPC分类号: C12N15/85

    摘要: The present invention provides a bi-cistronic bigenic mammalian expression vector. This mammalian expression vector is comprised of three transcription cassettes, transcription cassette one for expression of first polypeptide of interest, transcription cassette two for expression of DHFR gene and transcription cassette three for expression of second polypeptide of interest. The present vector also have atleast two different antibiotic selection marker genes and atleast one matrix attachment region (MAR). The expression vector facilitates high level expression of polypeptides of interest and easy and cost effective selection of high producing host cell clones.

    摘要翻译: 本发明提供了一种双顺反正义的哺乳动物表达载体。 该哺乳动物表达载体由三个转录盒,用于表达第一目的多肽的转录盒,用于表达DHFR基因的转录盒二和用于表达第二目的多肽的转录盒三组成。 本载体还具有至少两种不同的抗生素选择标记基因和至少一个基质附着区域(MAR)。 表达载体促进目的多肽的高水平表达,并且容易且成本有效地选择高产的宿主细胞克隆。

    ARTIFICIAL NUCLEIC ACID MOLECULES
    5.
    发明申请
    ARTIFICIAL NUCLEIC ACID MOLECULES 审中-公开
    人工核酸分子

    公开(公告)号:WO2015101415A1

    公开(公告)日:2015-07-09

    申请号:PCT/EP2014/003481

    申请日:2014-12-30

    申请人: CUREVAC GMBH

    IPC分类号: C12N15/67 C12N15/85

    摘要: The invention relates to an artificial nucleic acid molecule comprising at least one open reading frame and at least one 3'-untranslated region element (3'-UTR element) comprising a nucleic acid sequence which is derived from the 3'-UTR of a FIG4 gene or from a variant of the 3'-UTR of a FIG4 gene. The invention further relates to the use of such an artificial nucleic acid molecule in gene therapy and/or genetic vaccination. Furthermore, the invention relates to the use of a 3'-UTR element comprising a nucleic acid sequence which is derived from the 3'-UTR of a FIG4 gene or from a variant of the 3'-UTR of a FIG4 gene for the stabilization and/or prolongation of protein expression from a nucleic acid sequence comprising such 3'-UTR element.

    摘要翻译: 本发明涉及包含至少一个开放阅读框和至少一个3'非翻译区域元件(3'-UTR元件)的人造核酸分子,其包含衍生自图4的3'-UTR的核酸序列 基因或来自FIG4基因的3'-UTR的变体。 本发明还涉及这种人工核酸分子在基因治疗和/或基因疫苗接种中的用途。 此外,本发明涉及包含衍生自图4基因的3'-UTR或FIG4基因的3'-UTR的变体的核酸序列用于稳定化的3'-UTR元件的用途 和/或来自包含这种3'-UTR元件的核酸序列的蛋白质表达的延长。

    NUCLEIC ACID COMPRISING OR CODING FOR A HISTONE STEM-LOOP AND A POLY(A) SEQUENCE OR A POLYADENYLATION SIGNAL FOR INCREASING THE EXPRESSION OF AN ENCODED PATHOGENIC ANTIGEN
    7.
    发明申请
    NUCLEIC ACID COMPRISING OR CODING FOR A HISTONE STEM-LOOP AND A POLY(A) SEQUENCE OR A POLYADENYLATION SIGNAL FOR INCREASING THE EXPRESSION OF AN ENCODED PATHOGENIC ANTIGEN 审中-公开
    用于组蛋白干扰素的核酸包封或编码,以及用于增加编码的病原性抗原表达的聚(A)序列或聚乙烯化信号

    公开(公告)号:WO2013120628A8

    公开(公告)日:2014-11-13

    申请号:PCT/EP2013000460

    申请日:2013-02-15

    IPC分类号: C12N15/67 A61K39/00

    摘要: The present invention relates to a nucleic acid sequence, comprising or coding for a coding region, encoding at least one peptide or protein comprising a pathogenic antigen or a fragment, variant or derivative thereof, at least one histone stem-loop and a poly(A) sequence or a polyadenylation signal. Furthermore the present invention provides the use of the nucleic acid for increasing the expression of said encoded peptide or protein. It also discloses its use for the preparation of a pharmaceutical composition, especially a vaccine, e.g. for use in the treatment of infectious diseases. The present invention further describes a method for increasing the expression of a peptide or protein comprising a pathogenic antigen or a fragment, variant or derivative thereof, using the nucleic acid comprising or coding for a histone stem-loop and a poly(A) sequence or a polyadenylation signal.

    摘要翻译: 本发明涉及包含或编码编码区的核酸序列,其编码至少一种包含病原性抗原或其片段,变体或衍生物的肽或蛋白质,至少一种组蛋白茎环和聚(A )序列或聚腺苷酸化信号。 此外,本发明提供了用于增加所述编码的肽或蛋白质的表达的核酸的用途。 它还公开了其用于制备药物组合物,特别是疫苗的用途。 用于治疗传染病。 本发明还描述了使用包含或编码组蛋白茎环和聚(A)序列的核酸或增加包含病原性抗原或其片段,变体或衍生物的肽或蛋白质的表达的方法, 多聚腺苷酸化信号。

    NUCLEIC ACID COMPRISING OR CODING FOR A HISTONE STEM-LOOP AND A POLY(A) SEQUENCE OR A POLYADENYLATION SIGNAL FOR INCREASING THE EXPRESSION OF AN ENCODED THERAPEUTIC PROTEIN
    8.
    发明申请
    NUCLEIC ACID COMPRISING OR CODING FOR A HISTONE STEM-LOOP AND A POLY(A) SEQUENCE OR A POLYADENYLATION SIGNAL FOR INCREASING THE EXPRESSION OF AN ENCODED THERAPEUTIC PROTEIN 审中-公开
    包含或编码HISTONE茎环的核酸和用于增加编码的治疗性蛋白表达的聚(A)序列或聚腺苷酸化信号

    公开(公告)号:WO2013120629A1

    公开(公告)日:2013-08-22

    申请号:PCT/EP2013/000461

    申请日:2013-02-15

    摘要: The present invention relates to a nucleic acid sequence, comprising or coding for a coding region, encoding at least one peptide or protein comprising a therapeutic protein or a fragment, variant or derivative thereof, at least one histone stem-loop and a poly(A) sequence or a polyadenylation signal. Furthermore the present invention provides the use of the nucleic acid for increasing the expression of said encoded peptide or protein, particularly for the use in gene therapy. It also discloses its use for the preparation of a pharmaceutical composition, e.g. for use in gene therapy, particularly in the treatment of diseases which are in need of a treatment with a therapeutic peptide or protein, preferably as defined herein. The present invention further describes a method for increasing the expression of a peptide or protein comprising a therapeutic protein or a fragment, variant or derivative thereof, using the nucleic acid comprising or coding for a histone stem-loop and a poly(A) sequence or a polyadenylation signal.

    摘要翻译: 本发明涉及包含或编码编码区的核酸序列,所述核酸序列编码至少一种包含治疗性蛋白质或其片段,变体或衍生物的肽或蛋白质,至少一种组蛋白 茎环和聚(A)序列或聚腺苷酸化信号。 此外,本发明提供了所述核酸用于增加所述编码的肽或蛋白质的表达,特别是用于基因治疗的用途。 它还公开了其用于制备药物组合物的用途,例如, 用于基因治疗,特别是用于治疗需要用治疗性肽或蛋白质治疗的疾病,优选如本文所定义的。 本发明进一步描述了使用包含或编码组蛋白茎环和聚(A)序列的核酸或包含治疗性蛋白或其片段,变体或衍生物的肽或蛋白质的表达的方法或 聚腺苷酸化信号。

    遺伝子ターゲティングベクター及びその利用方法
    9.
    发明申请
    遺伝子ターゲティングベクター及びその利用方法 审中-公开
    基因靶向载体及其使用方法

    公开(公告)号:WO2013089123A1

    公开(公告)日:2013-06-20

    申请号:PCT/JP2012/082160

    申请日:2012-12-12

    发明人: 足立 典隆

    摘要:  効率が高い遺伝子ターゲティングを可能とする遺伝子ターゲティングベクターを提供する。 標的部位の5'上流領域に相同なDNAと標的部位の3'下流領域に相同なDNAとでポジティブ選択マーカーを挟む構造を持つ遺伝子ターゲティングベクターであって、前記ポジティブ選択マーカーの5'上流にスプライスアクセプター部位とバイシストロン性発現を可能にするDNA配列とが付加されており、さらに、前記標的部位の5'上流領域に相同なDNAの5'上流にもスプライスアクセプター部位が付加されている前記ベクター。

    摘要翻译: 提供了能够高效基因靶向的基因靶向载体。 一种基因靶向载体,其具有在目标位点的5'上游区域中的同源DNA与靶位点3'下游区域中的同源DNA之间夹持阳性选择标记的结构,其中能够进行双顺反子表达的DNA序列和剪接 受体位点在阳性选择标记的上游加5',并且在目标位点的5'上游区域中的同源DNA上游5'端也加入剪接体位点。

    高生産性細胞の樹立のための発現ベクター及び高生産性細胞
    10.
    发明申请
    高生産性細胞の樹立のための発現ベクター及び高生産性細胞 审中-公开
    用于建立超高产细胞的表达载体和超生产细胞

    公开(公告)号:WO2010140387A1

    公开(公告)日:2010-12-09

    申请号:PCT/JP2010/003759

    申请日:2010-06-04

    摘要:  目的タンパク質遺伝子を高レベルで発現する形質転換細胞を効率的に樹立するのに効果的な発現ベクターを提供する。mRNA不安定化配列を含む薬剤選択マーカー遺伝子発現カセット、少なくとも1つの遺伝子発現安定化エレメント、及び目的タンパク質の遺伝子発現カセットを有する発現ベクター。好ましくは、mRNA不安定化配列は、サイトカイン、インターロイキン、又は癌原遺伝子の3'非翻訳領域に存在するATリッチ配列に由来し、遺伝子発現安定化エレメントは、チャイニーズハムスターゲノムに由来する。

    摘要翻译: 公开了一种有效地建立能够高水平表达目的蛋白质的基因的转化细胞的表达载体。 具体公开的是表达载体,其包含:用于药物选择标记基因的表达盒,其包含mRNA不稳定序列; 至少一种基因表达稳定元件; 和用于感兴趣的蛋白质的基因的表达盒。 优选地,mRNA去稳定化序列衍生自出现在原癌基因的细胞因子,白细胞介素或3'-非翻译区的AT富集序列,并且所述基因表达稳定元件来自中国仓鼠的基因组。