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    • 82. 发明授权
    • &agr;1-6 fucosyltransferase
    • α1-6岩藻糖基转移酶
    • US06291219B1
    • 2001-09-18
    • US09442629
    • 1999-11-18
    • Naoyuki TaniguchiNaofumi UozumiTetsuo ShibaShusaku Yanagidani
    • Naoyuki TaniguchiNaofumi UozumiTetsuo ShibaShusaku Yanagidani
    • C12N900
    • C12N9/1051
    • Porcine- or human-derived &agr;1-6 fucosyltransferases having the following action: action: transferring fucose from guanosine diphosphate-fucose to the hydroxy group at 6-position of GluNAc closest to R of a receptor (GlcNAc&bgr;1-2Man&agr;1-6) (GlcNAc&bgr;1-2Man&agr;1-3) Man&bgr;1-4GlcNAc&bgr;1-4GlucNAc-R wherein R is an asparagine residue or a peptide chain carrying said residue, whereby to form (GlcNAc&bgr;1-2Man&agr;1-6)-(GlcNAc&bgr;1-2Man&agr;1-3)Man&bgr;1-4GlcNAc&bgr;1-4(Fuc&agr;1-6)GlucNAc-R; a gene encoding these enzymes; an expression vector containing the gene; a transformant prepared by using this expression vector; and a method for producing a recombinant &agr;1-6 fucosyltransferase, by culturing the transformant.
    • 具有以下作用的猪或人来源的α1-6岩藻糖基转移酶:作用:将岩藻糖从鸟苷二磷酸岩藻糖转移到最接近受体R的GluNAc的6位羟基(GlcNAcbeta1-2Manalpha1-6)(GlcNAcβ1- 2Manalpha1-3)Manbeta1-4GlcNAcbeta1-4GlucNAc-R其中R是携带所述残基的天冬酰胺残基或肽链,由此形成(GlcNAcbeta1-2Manalpha1-6) - (GlcNAcbeta1-2Manalpha1-3)Manbeta1-4GlcNAcbeta1-4(Fucalpha1 -6)GlucNAc-R; 编码这些酶的基因; 含有该基因的表达载体; 通过使用该表达载体制备的转化体; 以及通过培养转化体来制备重组α1-6岩藻糖基转移酶的方法。
    • 85. 发明授权
    • Retroviral vector capable of transducing the aldehyde dehydrogenase-1 gene and making cells resistant to the chemotherapeutic agent cyclophosphamide and its derivatives and analogs
    • 能够转导醛脱氢酶-1基因并使细胞对化学治疗剂环磷酰胺及其衍生物和类似物具有抗性的逆转录病毒载体
    • US06268138B1
    • 2001-07-31
    • US09221294
    • 1998-12-23
    • Riccardo Dalla-FaveraAlessandro Massimo Gianni
    • Riccardo Dalla-FaveraAlessandro Massimo Gianni
    • C12N900
    • C12N15/8509A01K2207/15A01K2217/00A01K2217/05A01K2267/02C12N9/0008C12N9/93C12N15/86C12N2740/13043C12Y102/01003
    • This invention provides viral and retroviral vectors which comprises a nucleic acid molecule encoding a human cytosolic aldehyde dehydrogenase or a glutamylcysteine synthetase or combinations thereof. Further, this invention provides an isolated mammalian nucleic acid molecule encoding an cytosolic aldehyde dehydrogenase and glutamylcysteine synthetase. In addition, this invention provides a method for reducing the toxic effects of a cyclophosphamide in a subject which comprises replacing the subject's hematopoietic cells with hematopoietic cells of having the retroviral vector. Further, this invention provides a method for introducing a selectable marker into a mammalian cell which comprises transfecting the cell with a nucleic acid molecule encoding human cytosolic aldehyde dehydrogenase or glutamylcysteine synthetase. Lastly, this invention provides a method for selecting mammalian cells expressing protein of interest which comprises: a). introducing into the cells a nucleic acid molecule comprising a nucleic acid molecule encoding the protein of interest and the nucleic acid molecule encoding human cytosolic aldehyde dehydrogenase; b.) culturing the resulting transfected cells; and c.) selecting cells which express human cytosolic aldehyde dehydrogenase.
    • 本发明提供病毒和逆转录病毒载体,其包含编码人细胞溶质醛脱氢酶或谷氨酰半胱氨酸合成酶的核酸分子或其组合。 此外,本发明提供了编码细胞溶质醛脱氢酶和谷氨酰半胱氨酸合成酶的分离的哺乳动物核酸分子。此外,本发明提供了降低受试者中环磷酰胺的毒性作用的方法,其包括用造血细胞代替受试者的造血细胞 此外,本发明提供了将选择标记引入哺乳动物细胞的方法,其包括用编码人细胞溶质醛脱氢酶或谷氨酰半胱氨酸合成酶的核酸分子转染细胞。最后,本发明提供了选择哺乳动物的方法 表达目的蛋白质的细胞,其包含:a)。 向细胞中引入包含编码目标蛋白的核酸分子和编码人胞浆醛脱氢酶的核酸分子的核酸分子; b)培养所得转染细胞; 和c)选择表达人胞浆醛脱氢酶的细胞。
    • 86. 发明授权
    • Method for stabilizing nitrilase activity and preserving microbial cells
    • 稳定腈水解酶活性和保存微生物细胞的方法
    • US06251646B1
    • 2001-06-26
    • US09352015
    • 1999-07-12
    • Robert DicosimoArie Ben-BassatRobert D. Fallon
    • Robert DicosimoArie Ben-BassatRobert D. Fallon
    • C12N900
    • C12P13/00C12N1/04C12N9/78C12N9/96C12N11/04C12N11/08C12N11/10
    • A method for the stabilization of nitrilase activity of unimmobilized or immobilized microbial cells has been developed. The unimmobilized or immobilized microbial cells are stored in an aqueous solution containing from 0.100 M to the saturation concentration of an inorganic salt of bicarbonate or carbonate, including ammonium, sodium and potassium salts of bicarbonate or carbonate. Aqueous suspensions containing at least 100 mM bicarbonate or carbonate limit microbial contamination of the stored enzyme catalyst, as well as stabilize the desired nitrilase activity of the unimmobilized or immobilized cells. Microorganisms which are characterized by an nitrilase activity and are stabilized and preserved by this method include Acidovorax facilis 72-PF-15 (ATCC 55747), Acidovorax facilis 72-PF-17 (ATCC 55745), and Acidovorax facilis 72W (ATCC 55746).
    • 已经开发了用于稳定未固定或固定的微生物细胞的腈水解酶活性的方法。 将未固定或固定的微生物细胞储存在含有0.100M的水溶液中,使饱和浓度为碳酸氢盐或碳酸盐的无机盐,包括碳酸氢盐或碳酸盐的铵,钠和钾盐。 含有至少100mM碳酸氢盐或碳酸氢盐的水性悬浮液限制所储存的酶催化剂的微生物污染物,以及稳定未固化或固定的细胞的所需腈水解酶活性。 特征在于腈水解酶活性并通过该方法稳定和保存的微生物包括Acidovorax facilis 72-PF-15(ATCC 55747),Acidovorax facilis 72-PF-17(ATCC 55745)和Acidovorax facilis 72W(ATCC 55746)。
    • 88. 发明授权
    • Nucleic acids and polypeptides related to a guanine exchange factor of Rho GTPase
    • 与Rho GTP酶的鸟嘌呤交换因子相关的核酸和多肽
    • US06238881B1
    • 2001-05-29
    • US08943768
    • 1997-10-06
    • Matthew J. Hart
    • Matthew J. Hart
    • C12N900
    • C07K16/18A61K38/00A61K48/00C07K14/82C12Q1/6876
    • The present invention relates to all aspects of a guanine exchange factor (GEF), for example, a Rho-GEF, such as p115 Rho-GEF. A GEF modulates cell signaling pathways, both in in vitro and in vivo, by modulating the activity of a GTPase. By way of illustration, a p115 Rho-GEF, which modulates the activity of a Rho GTPase, is described. However, the present invention relates to other GEFs, especially other Rho-GEFs. The present invention particularly relates to an isolated p115 Rho-GEF polypeptide or fragments of it, a nucleic acid coding for p115 Rho-GEF or fragments of it, and derivatives of the polypeptide and nucleic acid. The invention also relates to methods of using such polypeptides, nucleic acids, or derivatives thereof, e.g., in therapeutics, diagnostics, and as research tools. Another aspect of the present invention involves antibodies and other ligands which recognize p115 Rho-GEF, regulators of p115 Rho-GEF activity, and methods of treating pathological conditions associated or related to a Rho GTPase.
    • 本发明涉及鸟嘌呤交换因子(GEF),例如Rho-GEF,例如p15Rho-GEF的所有方面。 通过调节GTP酶的活性,GEF在体外和体内调节细胞信号通路。 作为说明,描述了调节Rho GTP酶的活性的p115Rho-GEF。 然而,本发明涉及其他GEF,特别是其他Rho-GEF。 本发明特别涉及分离的p115Rho-GEF多肽或其片段,编码p115Rho-GEF或其片段的核酸,以及多肽和核酸的衍生物。 本发明还涉及使用此类多肽,核酸或其衍生物的方法,例如在治疗学,诊断学和研究工具中。 本发明的另一方面涉及识别p115Rho-GEF,p115Rho-GEF活性的调节剂以及治疗与Rho GTP酶相关或相关的病理学病症的方法的抗体和其它配体。
    • 90. 发明授权
    • Methods for the detection and isolation of proteins
    • 检测和分离蛋白质的方法
    • US06210941B1
    • 2001-04-03
    • US09290325
    • 1999-04-12
    • Kenneth J. RothschildSanjay M. SonarJerzy Olejnik
    • Kenneth J. RothschildSanjay M. SonarJerzy Olejnik
    • C12N900
    • A61K41/0042A61K38/00C07C205/45C07C205/57C07D207/404C07D311/16C07D405/12C07D495/04C07H19/04C07H21/00C07K1/1077C07K1/13C12P21/00C12Q1/6883G01N33/58
    • The invention is directed to methods for the non-radioactive labeling, detection, quantitation and isolation of nascent proteins translated in a cellular or cell-free translation system. tRNA molecules are misaminoacylated with non-radioactive markers which may be non-native amino acids, amino acid analogs or derivatives, or substances recognized by the protein synthesizing machinery. Markers may comprise cleavable moieties, detectable labels, reporter properties wherein markers incorporated into protein can be distinguished from unincorporated markers, or coupling agents which facilitate the detection and isolation of nascent protein from other components of the translation system. The invention also comprises proteins prepared using misaminoacylated tRNAs which can be utilized in pharmaceutical compositions for the treatment of diseases and disorders in humans and other mammals, and kits which may be used for the detection of diseases and disorders.
    • 本发明涉及用于在细胞或无细胞翻译系统中翻译的新生蛋白的非放射性标记,检测,定量和分离的方法。 tRNA分子被非放射性标记物错氨基酰化,其可以是非天然氨基酸,氨基酸类似物或衍生物,或由蛋白质合成机理识别的物质。 标记可以包含可切割部分,可检测标记,报告基因特性,其中掺入蛋白质的标记可以与非组合标记物或促进从翻译系统的其他组分检测和分离新生蛋白质的偶联剂区别。 本发明还包括使用可用于治疗人类和其他哺乳动物疾病和病症的药物组合物中的使用错氨基酰化tRNA制备的蛋白质,以及可用于检测疾病和病症的试剂盒。