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    • 1. 发明授权
    • Transgene expression systems
    • 转基因表达系统
    • US06358507B1
    • 2002-03-19
    • US09416673
    • 1999-10-12
    • Johanne KaplanDonna ArmentanoRichard J. Gregory
    • Johanne KaplanDonna ArmentanoRichard J. Gregory
    • A61K4800
    • C12N15/86A61K38/1709A61K48/00C12N2710/10322C12N2710/10343
    • The present invention relates to transgene expression systems, related compositions comprising the transgene expression systems, and methods of making and using them. Preferred systems employ an adenovirus transgene expression vector comprising DNA encoding a transgene which codes for a desired product operably linked to expression control sequence, and at least a portion of the adenovirus E3 region and certain portions of the E4 region. The E4 portions comprise the open reading frame sequence known as E40RF3 and at least one other portion of E4. Preferably the E4 portion of the vector (or “E4 cassette”) includes E40RF3 and at least one other portion selected from E40RF4, E40RF6/7 and E40RF3/4. The invention has a number of important features including improving persistency of transgene expression in a desired host cell. The transgene expression systems of the present invention are useful for a variety of applications including providing persistent cellular expression of the transgene in vitro and in vivo.
    • 本发明涉及转基因表达系统,包含转基因表达系统的相关组合物,以及制备和使用它们的方法。 优选的系统使用腺病毒转基因表达载体,其包含编码转基因的DNA,所述转基因编码与表达控制序列可操作地连接的所需产物,以及腺病毒E3区域的至少一部分和E4区域的某些部分。 E4部分包括被称为E40RF3的开放阅读框序列和E4的至少一个其他部分。 优选地,载体(或“E4盒”)的E4部分包括E40RF3和至少一个选自E40RF4,E40RF6 / 7和E40RF3 / 4的其它部分。 本发明具有许多重要特征,包括改善所需宿主细胞中转基因表达的持续性。 本发明的转基因表达系统可用于各种应用,包括在体外和体内提供转基因的持续细胞表达。
    • 3. 发明申请
    • REGULATORY ELEMENTS FOR DELIVERY TO THE LIVER
    • 向肝脏递送的法规要素
    • US20080070297A1
    • 2008-03-20
    • US11938906
    • 2007-11-13
    • David SOUZADonna ARMENTANOSamuel WADSWORTH
    • David SOUZADonna ARMENTANOSamuel WADSWORTH
    • C12N15/861C12N15/11
    • C12N15/86A61K48/00A61K48/0058C12N15/85C12N2710/10343C12N2799/022C12N2830/008C12N2830/15C12N2830/85
    • The invention is directed to novel combinations of liver specific enhancers and promoter elements for achieving persistent transgene expression in the liver. The liver specific enhancer elements may be derived from either the human serum albumin, prothrombin, α-1microglobulin or aldolase genes in single copies or in multimerized from linked to elements derived from the cytomegalovirus intermediate early (CMV), α-1-antitrypsin or albumin promoters. In a preferred embodiment of the invention, an adenoviral vector comprising a liver specific enhancer/promoter combination operably linked to a transgene is administered to recipient cells. In other embodiments of the invention, adeno-associated viral vectors, retroviral vectors, lentiviral vectors or a plasmid comprising the liver specific enhancer/promoter combination linked to a transgene is administered to recipient cells. Also within the scope of the invention are promoter elements derived from the human prothrombin gene and the β-fibrinogen gene.
    • 本发明涉及用于实现肝脏中持续转基因表达的肝特异性增强子和启动子元件的新型组合。 肝脏特异性增强子元件可以衍生自单拷贝中的人血清白蛋白,凝血酶原,α-1微球蛋白或醛缩酶基因,或与源自巨细胞病毒中间体早期(CMV),α-1-抗胰蛋白酶或白蛋白的元件连接的多聚化 发起人。 在本发明的优选实施方案中,向受体细胞施用包含可操作地连接到转基因的肝特异性增强子/启动子组合的腺病毒载体。 在本发明的其它实施方案中,将腺相关病毒载体,逆转录病毒载体,慢病毒载体或包含与转基因连接的肝特异性增强子/启动子组合的质粒施用于受体细胞。 也在本发明范围内的是源自人凝血酶原基因和β-纤维蛋白原基因的启动子元件。
    • 8. 发明申请
    • Methods of treating diabetes and other blood sugar disorders
    • 治疗糖尿病和其他血糖障碍的方法
    • US20050107318A1
    • 2005-05-19
    • US10715976
    • 2003-11-17
    • Samuel WadsworthDonna ArmentanoRichard GregoryGeoffrey Parsons
    • Samuel WadsworthDonna ArmentanoRichard GregoryGeoffrey Parsons
    • A61K48/00C12N15/861
    • C12N15/86A61K48/00A61K48/005C12N2710/10343C12N2830/002C12N2830/85
    • Evidence is emerging that lipid accumulation in the liver and the muscle contributes to insulin resistance in type II diabetes and the metabolic syndrome (1). This has prompted an investigation of the relationship between lipid accumulation in the liver, serum triglyceride levels, and glucose disposal. These studies demonstrate that liver fat positively correlated to fasting triglyceride levels and negatively correlated to glucose diposal (2). Therefore, strategies to prevent lipid accumulation in liver would have therapeutic value for treatment of type II diabetes, metabolic syndrome and non-alcoholic fatty liver disease. The invention described here relates to continuous administration of GLP-1 or its analogs obtained by either gene or cell therapy that results in reduction serum triglycerides and reduction of lipid accumulation in the liver for treatment of type II diabetes, the metabolic syndrome or non-alcoholic fatty liver disease.
    • 证据表明肝脏和肌肉中的脂质积累有助于II型糖尿病和代谢综合征中的胰岛素抵抗(1)。 这有助于调查肝脏脂质积累,血清甘油三酯水平和葡萄糖处置之间的关系。 这些研究表明,肝脏脂肪与空腹甘油三酯水平呈正相关,与葡萄糖二次分泌呈负相关(2)。 因此,预防肝脏脂质积聚的策略对治疗II型糖尿病,代谢综合征和非酒精性脂肪性肝病具有治疗价值。 本文描述的发明涉及通过基因或细胞疗法获得的GLP-1或其类似物的连续施用,其导致血清甘油三酯的降低和肝脏中脂质积聚的减少以用于治疗II型糖尿病,代谢综合征或非酒精性 脂肪肝病。
    • 9. 发明授权
    • Transgene expression systems
    • 转基因表达系统
    • US6100086A
    • 2000-08-08
    • US839679
    • 1997-04-14
    • Johanne KaplanDonna ArmentanoRichard J. Gregory
    • Johanne KaplanDonna ArmentanoRichard J. Gregory
    • C12N15/09A61K35/76A61K38/17A61K48/00A61P11/00C12N15/861C12N15/86C07J9/00
    • C12N15/86A61K38/1709A61K48/00C12N2710/10322C12N2710/10343
    • The present invention relates to transgene expression systems, related pharmaceutical compositions, and methods of making and using them. Preferred systems employ an adenovirus transgene expression vector comprising DNA sequence encoding a transgene which codes for a desired product, expressibly contained within an adenovirus vector containing at least a portion of the E3 region and certain portions of the E4 region. The E4 portions comprise the open reading frame sequence known as E4ORF3 and at least one other portion of E4. Preferably the E4 portion of the vector (or "E4 cassette") includes E4ORF3 and at least one other portion selected from E4ORF4, E4ORF6/7 and E4ORF3/4. The invention has a number of important features including improving persistency of transgene expression in a desired host cell. The transgene expression systems of the present invention are useful for a variety of applications including providing persistent cellular expression of the transgene in vitro and in vivo.
    • 本发明涉及转基因表达系统,相关药物组合物及其制备和使用方法。 优选的系统采用腺病毒转基因表达载体,其包含编码所需产物的转基因的DNA序列,其表达地包含在含有E3区的至少一部分和E4区的某些部分的腺病毒载体中。 E4部分包括被称为E4ORF3的开放阅读框序列和E4的至少一个其他部分。 优选地,载体(或“E4盒”)的E4部分包括E4ORF3和至少一个选自E4ORF4,E4ORF6 / 7和E4ORF3 / 4的其它部分。 本发明具有许多重要特征,包括改善所需宿主细胞中转基因表达的持续性。 本发明的转基因表达系统可用于各种应用,包括在体外和体内提供转基因的持续细胞表达。