会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • CHIMERIC MOLECULES
    • CHIMERIC分子
    • WO2010148434A1
    • 2010-12-29
    • PCT/AU2010/000775
    • 2010-06-22
    • THE MACFARLANE BURNET INSTITUTE FOR MEDICAL RESEARCH AND PUBLIC HEALTH LTDGRGACIC, Elizabeth
    • GRGACIC, Elizabeth
    • C07K14/15A61K39/00A61K39/145A61K39/21A61P31/12A61P37/04C07K14/11C07K14/16C07K14/18
    • C12N7/00A61K39/12A61K39/145A61K2039/5256A61K2039/5258A61K2039/53A61K2039/55505C07K2319/00C12N2740/16134C12N2740/17023C12N2740/17034C12N2760/16122C12N2760/16134Y02A50/386Y02A50/41Y02A50/412Y02A50/414
    • The invention relates to chimeric proteins comprising an antigen and a trimer forming portion or a trimer and virus-like particle forming portion of foamy virus envelope protein (FV TM). The trimer or trimer and virus-like particle forming portion comprises i) full length foamy virus transmembrane protein; ii) foamy virus transmembrane protein absent a functional cytoplasmic domain; iii) foamy virus transmembrane protein absent a functional cytoplasmic domain and transmembrane domain; iv) foamy virus ectodomain comprising N-terminal heptad repeat region and cysteine rich region between N-terminal heptad repeat region and C-terminal α-helical region; v) N-terminal heptad repeat region; vi) a functional variant of any one of i) to v); or vii) any one of i) to vi) lacking an FV fusion peptide domain. In particular, the antigen is an antigen of a virus envelope protein, such as HIV gp120. Soluble and membrane bound forms of trimeric and higher oligomeric forms of the chimeric proteins are provided as well as nucleic acid molecules encoding and expressing same, viral-like particles comprising same, compositions including pharmaceutical compositions, host cells and kits. Methods are described for producing immune responses including antibodies determined by the chimeric protein or VLP, as well as methods of screening using the chimeric protein, VLP and/or antibodies.
    • 本发明涉及包含抗原和三聚体形成部分或形成泡沫病毒包膜蛋白(FV TM)的三聚体和病毒样颗粒形成部分的嵌合蛋白。 三聚体或三聚体和病毒样颗粒形成部分包括i)全长泡沫病毒跨膜蛋白; ii)泡沫病毒跨膜蛋白不存在功能性细胞质结构域; iii)泡沫病毒跨膜蛋白没有功能性细胞质结构域和跨膜结构域; iv)包含N-末端七肽重复区和N末端七重复区和C末端α-螺旋区之间的富含半胱氨酸区的泡沫病毒胞外域; v)N-末端七肽重复区; vi)i)至v)中任一项的功能变体; 或vii)i)至vi)中的任何一个缺乏FV融合肽结构域。 特别地,抗原是病毒包膜蛋白的抗原,例如HIV gp120。 提供嵌合蛋白质的三聚体和更高级寡聚体形式的可溶性和膜结合形式以及编码和表达嵌合蛋白的核酸分子,包含其的病毒样颗粒,包含药物组合物,宿主细胞和试剂盒的组合物。 描述了用于产生包括由嵌合蛋白或VLP测定的抗体的免疫应答的方法,以及使用嵌合蛋白,VLP和/或抗体进行筛选的方法。
    • 6. 发明申请
    • MODIFIED HEPATITIS C VIRUS PROTEINS
    • 改良型HEPATITIS C病毒蛋白
    • WO2012016290A1
    • 2012-02-09
    • PCT/AU2011/000991
    • 2011-08-04
    • THE MACFARLANE BURNET INSTITUTE FOR MEDICAL RESEARCH AND PUBLIC HEALTH LTDDRUMMER, HeidiPOUMBOURIOS, PantelisMCCAFFREY, Kathleen
    • DRUMMER, HeidiMCCAFFREY, Kathleen
    • A61K39/29C12N7/00C07K14/02C12Q1/70
    • C07K14/1833A61K39/00A61K39/12C07K14/005C07K16/109C07K2317/76C12N7/00C12N2770/24222C12N2770/24261C12N2770/24262G01N33/56983
    • A composition comprising a hepatitis C virus (HCV) Envelope 2 (E2) polypeptide including a receptor binding variant, wherein the polypeptide is modified to comprise: (i) a cysteine mutated or disrupted at 2, 3, or 4 cysteines selected from C452, C486, C569, and C597; and wherein the polypeptide forms substantially fewer multimers by intermolecular disulfide bonding relative to the HCV E2 polypeptide without cysteine modification, and substantially retains CD81 binding; and various uses thereof. A method of producing a composition comprising at least 40%, or at least 45%, or at least 50%, or at least 55%, or at least 60%, or at least 65%, or at least 70% monomelic HCV E2 polypeptide, the method comprising expressing a polypeptide in a host cell and isolating the expressed product, wherein the polypeptide is an HCV E2 polypeptide including a receptor binding variant, and wherein the polypeptide is modified to comprise: (i) a cysteine mutated or disrupted at 2, 3, or 4 cysteines selected from C452, C486, C569, and C597.
    • 一种组合物,其包含包含受体结合变体的丙型肝炎病毒(HCV)包膜2(E2)多肽,其中所述多肽被修饰为包含:(i)在2,3或4个半胱氨酸突变或破坏的半胱氨酸,所述半胱氨酸选自C452, C486,C569和C597; 并且其中所述多肽通过分子间二硫键相对于没有半胱氨酸修饰的HCV E2多肽而形成基本上更少的多聚体,并且基本上保留CD81结合; 及其各种用途。 一种制备包含至少40%,或至少45%,或至少50%,或至少55%,或至少60%,或至少65%,或至少70%单体HCV E2的组合物的方法 所述方法包括在宿主细胞中表达多肽并分离所述表达的产物,其中所述多肽是包含受体结合变体的HCV E2多肽,并且其中所述多肽被修饰为包含:(i)在所述多肽中突变或破坏的半胱氨酸 2,3或4个选自C452,C486,C569和C597的半胱氨酸。
    • 10. 发明申请
    • ANTI-VIRAL COMPOUNDS
    • 反虚构化合物
    • WO2003063869A1
    • 2003-08-07
    • PCT/AU2003/000093
    • 2003-01-30
    • THE MACFARLANE BURNET INSTITUTE FOR MEDICAL RESEARCH AND PUBLIC HEALTH LIMITEDANDERSON, David, AndrewGAZINA, Elena, Vladimirovna
    • ANDERSON, David, AndrewGAZINA, Elena, Vladimirovna
    • A61K31/485
    • A61K45/06A61K31/485A61K31/52A61K38/21A61K2300/00
    • The present invention relates generally to compounds useful in the amelioration of symptoms associated with viral infection. More particularly, the present invention relates to the use of compounds which exhibit a physiological effect on membranous and/or transmembranous structures on or in a cell and which directly or indirectly reduce or inhibit or otherwise prevent viral infection, processing and/or release from the cell. Even more particularly, the present invention contemplates the use of one or more compounds which modulate at least one host cell ion channel in the prophylaxis, treatment and/or symptomatic relief of viral infection in vertebrate animals and in particular in human subjects. The compounds may be provided alone or in combination with other compounds such as those which block or inhibit or at least impair ion channelling. A preferred embodiment of the present invention is the use of the aforementioned anti-viral compounds in the therapeutic management of vertebrate animals including humans, to prevent, reduce or treat infection by certain species of the Picornaviridae family of viral pathogens such as but not limited to Rhinovirus or Enterovirus species.
    • 本发明一般涉及可用于改善与病毒感染相关的症状的化合物。 更具体地说,本发明涉及在细胞上或细胞中对膜和/或跨膜结构表现出生理作用并且直接或间接地减少或抑制或以其它方式预防病毒感染,加工和/或释放细胞的病毒感染, 细胞。 更具体地说,本发明考虑使用一种或多种调节至少一种宿主细胞离子通道的化合物来预防,治疗和/或症状缓解脊椎动物,特别是在人类受试者中的病毒感染。 化合物可以单独提供或与其它化合物组合提供,例如阻断或抑制或至少损害离子通道的化合物。 本发明的优选实施方案是上述抗病毒化合物在包括人类的脊椎动物的治疗性管理中的用途,以预防,减少或治疗某些物种的病毒病原体的微小核糖核酸病毒科家族的感染, 鼻病毒或肠病毒。