Methods for Generating Stably Linked Complexes Composed of Homodimers, Homotetramers or Dimers of Dimers and Uses
    45.
    发明申请
    Methods for Generating Stably Linked Complexes Composed of Homodimers, Homotetramers or Dimers of Dimers and Uses 有权
    用于产生由同型二聚体,同分子或二聚体和用途的二聚体组成的稳定连接的复合物的方法

    公开(公告)号:US20120196346A1

    公开(公告)日:2012-08-02

    申请号:US13419614

    申请日:2012-03-14

    IPC分类号: C07K19/00 C12N9/96

    摘要: The present invention concerns methods and compositions for stably tethered structures of defined compositions, which may have multiple functionalities and/or binding specificities. Particular embodiments concern homodimers comprising monomers that contain a dimerization and docking domain attached to a precursor. The precursors may be virtually any molecule or structure, such as antibodies, antibody fragments, antibody analogs or mimetics, aptamers, binding peptides, fragments of binding proteins, known ligands for proteins or other molecules, enzymes, detectable labels or tags, therapeutic agents, toxins, pharmaceuticals, cytokines, interleukins, interferons, radioisotopes, proteins, peptides, peptide mimetics, polynucleotides, RNAi, oligosaccharides, natural or synthetic polymeric substances, nanoparticles, quantum dots, organic or inorganic compounds, etc. Other embodiments concern tetramers comprising a first and second homodimer, which may be identical or different. The disclosed methods and compositions provide a facile and general way to obtain homodimers, homotetramers and heterotetramers of virtually any functionality and/or binding specificity.

    摘要翻译: 本发明涉及可以具有多种功能和/或结合特异性的限定组合物的稳定的束缚结构的方法和组合物。 具体实施方案涉及包含单体的同型二聚体,其含有连接到前体的二聚化和对接结构域。 前体实际上可以是任何分子或结构,例如抗体,抗体片段,抗体类似物或模拟物,适体,结合肽,结合蛋白的片段,蛋白质或其他分子的已知配体,酶,可检测标记或标签,治疗剂, 毒素,药物,细胞因子,白细胞介素,干扰素,放射性同位素,蛋白质,肽,肽模拟物,多核苷酸,RNAi,寡糖,天然或合成聚合物质,纳米颗粒,量子点,有机或无机化合物等。其他实施方案涉及四聚体, 和第二同二聚体,其可以相同或不同。 所公开的方法和组合物提供了获得实质上任何功能性和/或结合特异性的同源二聚体,同源四聚体和异源四聚体的简便且一般的方式。

    Methods for generating stably linked complexes composed of homodimers, homotetramers or dimers of dimers and uses
    47.
    发明授权
    Methods for generating stably linked complexes composed of homodimers, homotetramers or dimers of dimers and uses 有权
    用于产生由同型二聚体,同三聚体或二聚体二聚体和用途组成的稳定连接络合物的方法

    公开(公告)号:US08163291B2

    公开(公告)日:2012-04-24

    申请号:US12468589

    申请日:2009-05-19

    摘要: The present invention concerns methods and compositions for stably tethered structures of defined compositions, which may have multiple functionalities and/or binding specificities. Particular embodiments concern homodimers comprising monomers that contain a dimerization and docking domain attached to a precursor. The precursors may be virtually any molecule or structure, such as antibodies, antibody fragments, antibody analogs or mimetics, aptamers, binding peptides, fragments of binding proteins, known ligands for proteins or other molecules, enzymes, detectable labels or tags, therapeutic agents, toxins, pharmaceuticals, cytokines, interleukins, interferons, radioisotopes, proteins, peptides, peptide mimetics, polynucleotides, RNAi, oligosaccharides, natural or synthetic polymeric substances, nanoparticles, quantum dots, organic or inorganic compounds, etc. Other embodiments concern tetramers comprising a first and second homodimer, which may be identical or different. The disclosed methods and compositions provide a facile and general way to obtain homodimers, homotetramers and heterotetramers of virtually any functionality and/or binding specificity.

    摘要翻译: 本发明涉及可以具有多种功能和/或结合特异性的限定组合物的稳定的束缚结构的方法和组合物。 具体实施方案涉及包含单体的同型二聚体,其含有连接到前体的二聚化和对接结构域。 前体实际上可以是任何分子或结构,例如抗体,抗体片段,抗体类似物或模拟物,适体,结合肽,结合蛋白的片段,蛋白质或其他分子的已知配体,酶,可检测标记或标签,治疗剂, 毒素,药物,细胞因子,白细胞介素,干扰素,放射性同位素,蛋白质,肽,肽模拟物,多核苷酸,RNAi,寡糖,天然或合成聚合物质,纳米颗粒,量子点,有机或无机化合物等。其他实施方案涉及四聚体, 和第二同二聚体,其可以相同或不同。 所公开的方法和组合物提供了获得实质上任何功能性和/或结合特异性的同源二聚体,同源四聚体和异源四聚体的简便且一般的方式。

    Methods and compositions for F-18 labeling of proteins, peptides and other molecules
    48.
    发明授权
    Methods and compositions for F-18 labeling of proteins, peptides and other molecules 有权
    用于蛋白质,肽和其他分子的F-18标记的方法和组合物

    公开(公告)号:US08147800B2

    公开(公告)日:2012-04-03

    申请号:US13163145

    申请日:2011-06-17

    IPC分类号: A61K51/00 A61M36/14

    摘要: The present application discloses compositions and methods of synthesis and use of F-18 labeled molecules of use, for example, in PET imaging techniques. The labeled molecules may be peptides or proteins, although other types of molecules may be labeled by the described methods. Preferably, the F-18 may be conjugated to a targeting molecule by formation of a metal complex and binding of the F-18-metal complex to a chelating moiety. Alternatively, the metal may first be conjugated to the chelating group and subsequently the F-18 bound to the metal. In other embodiments, the F-18 labeled moiety may comprise a targetable construct used in combination with a bispecific or multispecific antibody to target F-18 to a disease-associated antigen, such as a tumor-associated antigen. The F-18 labeled targetable construct peptides are stable in serum at 37° C. for a sufficient time to perform PET imaging analysis.

    摘要翻译: 本申请公开了用于例如PET成像技术的F-18标记分子的合成和使用的组合物和方法。 标记的分子可以是肽或蛋白质,尽管其它类型的分子可以通过所述方法进行标记。 优选地,F-18可以通过形成金属络合物和F-18-金属络合物与螯合部分的结合而与靶向分子缀合。 或者,金属可以首先与螯合基团缀合,随后F-18与金属结合。 在其它实施方案中,F-18标记的部分可以包含与靶向F-18的双特异性或多特异性抗体与疾病相关抗原如肿瘤相关抗原组合使用的可靶向构建体。 F-18标记的可靶向构建体肽在血清中在37℃下稳定足够的时间进行PET成像分析。

    Dimeric Alpha Interferon PEGylated Site-Specifically Shows Enhanced and Prolonged Efficacy in Vivo
    49.
    发明申请
    Dimeric Alpha Interferon PEGylated Site-Specifically Shows Enhanced and Prolonged Efficacy in Vivo 有权
    二聚体阿尔法干扰素聚乙二醇化位点 - 具体显示体内增强和延长功效

    公开(公告)号:US20110300105A1

    公开(公告)日:2011-12-08

    申请号:US13178092

    申请日:2011-07-07

    摘要: The present invention concerns methods and compositions for forming PEGylated complexes of defined stoichiometry and structure. In preferred embodiments, the PEGylated complex is formed using dock-and-lock technology, by attaching a therapeutic agent to a DDD sequence and attaching a PEG moiety to an AD sequence and allowing the DDD sequence to bind to the AD sequence in a 2:1 stoichiometry, to form PEGylated complexes with two therapeutic agents and one PEG moiety. In alternative embodiments, the therapeutic agent may be attached to the AD sequence and the PEG to the DDD sequence to form PEGylated complexes with two PEG moieties and one therapeutic agent. In more preferred embodiments, the therapeutic agent may comprise any peptide or protein of physiologic or therapeutic activity, preferably a cytokine, more preferably interferon-α2b. The PEGylated complexes exhibit a significantly slower rate of clearance when injected into a subject and are of use for treatment of a wide variety of diseases.

    摘要翻译: 本发明涉及用于形成定义化学计量和结构的聚乙二醇化配合物的方法和组合物。 在优选的实施方案中,使用对接和锁定技术形成聚乙二醇化复合物,通过将治疗剂连接到DDD序列并将PEG部分连接到AD序列并允许DDD序列以2: 1化学计量,以形成具有两个治疗剂和一个PEG部分的PEG化复合物。 在替代实施方案中,治疗剂可以连接到AD序列,并将PEG连接到DDD序列以与两个PEG部分和一种治疗剂形成聚乙二醇化复合物。 在更优选的实施方案中,治疗剂可以包含生理或治疗活性的任何肽或蛋白质,优选细胞因子,更优选干扰素-α2b。 当注射到受试者中时,聚乙二醇化复合物表现出明显较慢的清除率,并且可用于治疗各种各样的疾病。

    D-amino acid peptides
    50.
    发明授权
    D-amino acid peptides 有权
    D-氨基酸肽

    公开(公告)号:US07776311B1

    公开(公告)日:2010-08-17

    申请号:US11640790

    申请日:2006-12-18

    摘要: The present invention provides compounds of the formula X—R1-D-[Dpr, Orn or Lys](A)-R2(Z)-D-[Dpr, Orn or Lys](B)—R3(Y)—NR4R5; or R1(X)-D-[Dpr, Orn or Lys](A)-R2(Z)-D-[Dpr, Orn or Lys](B)—R3(Y)—NR4R5, in which X is a hard acid cation chelator, a soft acid cation chelator or Ac-, R1, R2 and R3 are independently selected from a covalent bond or one or more D-amino acids that can be the same or different, Y is a hard acid cation chelator, a soft acid cation chelator or absent, Z is a hard acid cation chelator, a soft acid cation chelator or absent, and A and B are haptens or hard acid cation chelators and can be the same or different, and R4 and R5 are independently selected from the group consisting of hard acid cation chelators, soft acid cation chelators, enzymes, therapeutic agents, diagnostic agents and H. The present invention also provides methods of using these compounds and kits containing the compounds.

    摘要翻译: 本发明提供式X-R1-D- [Dpr,Orn或Lys](A)-R2(Z)-D- [Dpr,Orn或Lys](B)-R3(Y)-NR4R5的化合物; 或R 1(X)-D- [Dpr,Orn或Lys](A)-R2(Z)-D- [Dpr,Orn或Lys](B)-R3(Y)-NR4R5,其中X为硬 酸阳离子螯合剂,软酸阳离子螯合剂或Ac-,R1,R2和R3独立地选自共价键或一个或多个可以相同或不同的D-氨基酸,Y是硬酸阳离子螯合剂, 软酸阳离子螯合剂或不存在,Z是硬酸阳离子螯合剂,软酸阳离子螯合剂或不存在,A和B是半抗原或硬酸阳离子螯合剂,可以相同或不同,并且R 4和R 5独立地选自 由硬酸阳离子螯合剂,软酸阳离子螯合剂,酶,治疗剂,诊断剂和H组成的组。本发明还提供使用这些化合物和含有该化合物的试剂盒的方法。