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
    • 4. 发明申请
    • EXPRESSION CONTROL ELEMENTS FROM THE LEMNACEAE FAMILY
    • 来自LEMNACEAE FAMILY的表达控制元素
    • WO2007124186A2
    • 2007-11-01
    • PCT/US2007/060614
    • 2007-01-17
    • BIOLEX, INC.DICKEY, Lynn, F.COX, Kevin, M.PEELE, Charles, G.
    • DICKEY, Lynn, F.COX, Kevin, M.PEELE, Charles, G.
    • C07K14/435
    • C12N15/8216C07K14/415C12N9/2442C12N9/88C12N15/8221C12N15/8222C12N15/8223C12Y302/01014C12Y401/01039
    • Compositions and methods for regulating expression of nucleotide sequences of interest in a plant are provided. Compositions include novel nucleic acid molecules, and variants and fragments thereof, for expression control elements isolated from the Lemnaceae ubiquitin, r-histone and chitinase genes. A method for expressing a nucleotide sequence of interest in a plant using the expression control elements disclosed herein is further provided. The method includes introducing into a plant or plant cell or nodule an expression construct comprising an expression control element of the present invention operably linked to a nucleotide sequence of interest. In particular, the compositions and methods find use in enhancing expression of nucleotide sequences of interest in duckweed. Also provided is a novel Lemnaceae signal pepti de-encoding sequence and the signal peptide encoded thereby. Where an expression construct of the invention is designed to express a polypeptide of interest, this novel signal peptide-encoding sequence can be included within the expression construct of the invention to provide for extracellular secretion of the encoded polypeptide of interest.
    • 提供了用于调节植物中感兴趣的核苷酸序列的表达的组合物和方法。 组合物包括新鲜的核酸分子及其变体和片段,用于从莲子科泛素,r-组蛋白和几丁质酶基因分离的表达控制元件。 还提供了使用本文公开的表达控制元件在植物中表达目的核苷酸序列的方法。 该方法包括向植物或植物细胞或结节引入包含与感兴趣的核苷酸序列可操作地连接的本发明的表达控制元件的表达构建体。 特别地,组合物和方法用于增强浮萍中感兴趣的核苷酸序列的表达。 还提供了一种新颖的龙目科信号肽解码序列和由其编码的信号肽。 当本发明的表达构建体被设计为表达目的多肽时,该新型信号肽编码序列可以包括在本发明的表达构建体内,以提供所编码的目标多肽的细胞外分泌。
    • 6. 发明申请
    • COMPOSITIONS AND METHODS FOR PRODUCTION OF AGLYCOSYLATED PLASMINOGEN
    • 用于生产合成的PLASMINOGEN的组合物和方法
    • WO2010138631A1
    • 2010-12-02
    • PCT/US2010/036253
    • 2010-05-26
    • BIOLEX THERAPEUTICS, INC.DICKEY, Lynn, F.GASDASKA, John, R.COX, Kevin, M.
    • DICKEY, Lynn, F.GASDASKA, John, R.COX, Kevin, M.
    • C12N9/68A61K38/16C12N15/82C12N5/04C12N9/14
    • A61K38/168C12N9/6435C12N15/8257C12Y304/21007
    • Compositions and methods for producing aglycosylated plasminogen (PLG) polypeptides and fragments and variants thereof are provided. Compositions of the invention include isolated nucleic acid molecules encoding aglycosylated PLG polypeptides in which the asparagine (Asn) residue corresponding to residue Asn-289 of the mature human PLG polypeptide has been substituted with an amino acid residue that does not support N -linked glycosylation at that position of the PLG polypeptide, as well as the aglycosylated PLG polypeptides encoded thereby. Expression constructs comprising these PLG-encoding nucleic acid molecules and transgenic plants comprising these expression constructs are also provided. Methods of the invention comprise introducing a PLG-encoding nucleic acid molecule of the invention into a plant of interest and culturing the plant under conditions to produce the aglycosylated PLG polypeptide. The aglycosylated PLG polypeptide allows for significant increases in production and yield of PLG from a plant-based expression system without comprising the ability of the PLG product to be activated to a polypeptide capable of binding fibrin and having serine protease activity, including biologically active plasmin that is also aglycosylated. The activated aglycosylated plasmin is useful to treat diseases or conditions associated with a thrombus.
    • 提供了用于产生糖基化纤溶酶原(PLG)多肽及其片段和变体的组合物和方法。 本发明的组合物包括分离的编码糖基化PLG多肽的核酸分子,其中对应于成熟人PLG多肽的残基Asn-289的天冬酰胺(Asn)残基已被不支持N-连接糖基化的氨基酸残基取代 PLG多肽的位置,以及由此编码的糖基化的PLG多肽。 还提供了包含编码这些编码PLG的核酸分子和包含这些表达构建体的转基因植物的表达构建体。 本发明的方法包括将本发明的编码PLG的核酸分子引入感兴趣的植物中,并在产生糖苷基化的PLG多肽的条件下培养该植物。 糖基化的PLG多肽允许来自基于植物的表达系统的PLG的产量和产量的显着增加,而不包括PLG产物被活化到能够结合纤维蛋白并具有丝氨酸蛋白酶活性的多肽的能力,包括生物活性纤溶酶, 也糖基化。 活化的糖基化纤溶酶可用于治疗与血栓相关的疾病或病症。
    • 7. 发明申请
    • ASEPTIC BIOREACTOR SYSTEM FOR PROCESSING BIOLOGICAL MATERIALS
    • 用于处理生物材料的无菌生物反应器系统
    • WO2010096545A2
    • 2010-08-26
    • PCT/US2010/024570
    • 2010-02-18
    • BIOLEX THEPAPEUTIDS, INC.EVERETT, KeithDICKEY, Lynn, F.
    • EVERETT, KeithDICKEY, Lynn, F.
    • C12M1/00
    • C12M33/14C12M21/02C12M23/14C12M23/44C12M23/48
    • A bioreactor system according to one embodiment of the present invention is provided for producing and processing a biological material in an aseptic environment. For example, the system includes at least one culture tube configured to hold a liquid media containing a biological material and at least one flexible bag for promoting growth of the biological material therein. The liquid media and biological material are configured to be transferred from the culture tube to the flexible bag aseptically in an unclassified area. The system also includes at least one flexible harvest bag configured to be in flow communication with the flexible bag, wherein the flexible harvest bag is configured to separate biological material grown in the flexible bag from the liquid media aseptically in an unclassified area.
    • 提供根据本发明一个实施例的生物反应器系统用于在无菌环境中生产和处理生物材料。 例如,该系统包括至少一个配置为容纳含有生物材料的液体培养基的培养管和至少一个用于促进生物材料在其中生长的柔性袋。 液体培养基和生物材料被配置为在未分类的区域中无菌地从培养管转移到柔性袋。 该系统还包括至少一个柔性收获袋,该柔性收获袋被构造成与柔性袋流动连通,其中该柔性收获袋被配置为在未分类区域中无菌地将生长在柔性袋中的生物材料与液体介质分离。