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    • 81. 发明申请
    • AN IMMUNOTOXIN INCLUDING A CYTOTOXIN WITH AN UNPAIRED CYSTEINE RESIDUE IN OR NEAR ITS RECEPTOR-BINDING SITE
    • 包括在其受体结合位点或其附近存在未经考察的CYSTEINE残留的细胞毒素的免疫原
    • WO1993015113A1
    • 1993-08-05
    • PCT/US1993000358
    • 1993-01-15
    • TANOX BIOSYSTEMS, INC.
    • TANOX BIOSYSTEMS, INC.CHANG, Tse, Wen
    • C07K13/00
    • C07K14/21A61K38/00A61K47/642A61K47/68A61K47/6829C07K14/34
    • Disclosed are site-specifically mutated cytotoxins which have an unpaired cysteine residue in or near the cytotoxin's receptor-binding site, and which retain essentially the same receptor-binding ability and cytotoxicity as the native cytotoxins provided they are not conjugated with a binding molecule. The cytotoxins suitable for use in the invention include pseudomonas exotoxin, and diphtheria toxin, and other proteinaceous plant or bacterial toxins which have one receptor-binding site per molecule. The cytotoxins are cross-linked through the free SH group of their unpaired cysteine residues to binding molecules (including monoclonal antibodies, fragments and other ligands) to form immunotoxins, and these immunotoxins do not bind to the cell surface receptors which are bound by the native cytotoxins. However, when the cross-linker is cleaved and the binding molecule is released, the cytotoxin regains its receptor-binding ability and its cytotoxicity.
    • 公开了在细胞毒素受体结合位点内或附近具有不配对半胱氨酸残基的位点特异性突变的细胞毒素,并且如果它们不与结合分子缀合,则其保留与天然细胞毒素基本相同的受体结合能力和细胞毒性。 适用于本发明的细胞毒素包括假单胞菌外毒素和白喉毒素,以及每分子具有一个受体结合位点的其它蛋白质植物或细菌毒素。 细胞毒素通过其未配对的半胱氨酸残基的游离SH基团与结合分子(包括单克隆抗体,片段和其他配体)交联以形成免疫毒素,并且这些免疫毒素不结合到天然的结合的细胞表面受体 细胞毒素。 然而,当交联剂被切割并且结合分子被释放时,细胞毒素恢复其受体结合能力及其细胞毒性。
    • 89. 发明申请
    • AXMI554 DELTA-ENDOTOXIN GENE AND METHODS FOR ITS USE
    • AXMI554 DELTA-内毒素基因及其使用方法
    • WO2017066479A1
    • 2017-04-20
    • PCT/US2016/056898
    • 2016-10-13
    • BAYER CROPSCIENCE LPBAYER CROPSCIENCE AG
    • RODGERS-VIEIRA, ElyseSAMPSON, KimberlyLEHTINEN, DuaneLOESEL, PeterPORTZ, Daniela
    • C07K4/04C12N15/82C07K14/21
    • C12N15/8286C07K14/21Y02A40/162
    • Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO:4-l l, or the nucleotide sequence set forth in SEQ ID NO: 1-3, as well as variants and fragments thereof.
    • 提供了赋予细菌,植物,植物细胞,组织和种子杀虫活性的组合物和方法。 提供了包含毒素多肽的编码序列的组合物。 编码序列可用于DNA构建体或表达盒中用于在植物和细菌中转化和表达。 组合物还包含转化的细菌,植物,植物细胞,组织和种子。 具体而言,提供了分离的毒素核酸分子。 此外,还包括对应于多核苷酸的氨基酸序列,以及与那些氨基酸序列特异性结合的抗体。 具体而言,本发明提供了分离的核酸分子,其包含编码SEQ ID NO:4-11所示氨基酸序列或SEQ ID NO:1-3所示核苷酸序列的核苷酸序列,以及变体和 片段。
    • 90. 发明申请
    • TYPE III SECRETION SYSTEM TARGETING MOLECULES
    • 第三类分泌系统分析分子
    • WO2016179101A2
    • 2016-11-10
    • PCT/US2016/030429
    • 2016-05-02
    • INHIBRX LP
    • HOLLANDS, AndrewTIMMER, John C.DEVERAUX, QuinnECKELMAN, Brendan P.
    • C07K16/12C07K14/21
    • C07K16/1214A61K38/00C07K14/21C07K2317/31C07K2317/76
    • This invention relates generally to molecules that specifically bind bacterial V-tip proteins of the type III secretion system of Gram negative bacteria such as PcrV from Pseudomonas aeruginosa. More specifically, this invention relates to molecules that block the injection of effector molecules into target cells. This invention also relates to molecules that specifically bind to bacterial lipoproteins, such as Oprl. The molecules of the present invention are monospecific or multispecific and can bind their target antigen in a monovalent or multivalent manner. The invention also relates generally to molecules that specifically bind bacterial cell surface proteins such as Oprl, and to methods of use these molecules in a variety of therapeutic, diagnostic, and/or prophylactic indications.
    • 本发明一般涉及特异性结合来自绿脓假单胞菌的革兰氏阴性细菌如PcrV的III型分泌系统的细菌V-tip蛋白的分子。 更具体地,本发明涉及阻断效应分子注入靶细胞的分子。 本发明还涉及特异性结合细菌脂蛋白的分子,例如Opr1。 本发明的分子是单特异性或多特异性的并且可以以单价或多价方式结合其靶抗原。 本发明一般还涉及特异性结合细菌细胞表面蛋白如Opr1的分子,以及在各种治疗,诊断和/或预防指征中使用这些分子的方法。