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    • 72. 发明授权
    • Polypeptides having affinity for HER2
    • 对HER2具有亲和力的多肽
    • US08501909B2
    • 2013-08-06
    • US12735068
    • 2008-12-22
    • Lars AbrahmsénNina HerneJoachim FeldwischChristofer LendelVladimir Tolmachev
    • Lars AbrahmsénNina HerneJoachim FeldwischChristofer LendelVladimir Tolmachev
    • A61K38/00A61K51/08A61K49/00
    • A61K51/08A61K38/00A61K51/088C07K16/32
    • HER2 binding polypeptides comprising the amino acid sequence EX1 RNAYWEIA LLPNLTNQQK RAFIRKLYDD PSQSSELLX2E AKKLNDSQ wherein X1 in position 2 is M, I or L, and X2 in position 39 is S or C (SEQ ID NO: 1) are disclosed. Moreover, such peptides comprising a chelating environment are disclosed. Also radiolabeled polypeptides formed by the peptides comprising a chelating environment and radionuclides are disclosed. Furthermore, methods of in vivo imaging of the body of a mammalian subject having or suspected of having a cancer characterized by overexpression of HER2 comprising administration of such a radiolabeled polypeptide followed by obtainment of an image of the body using a medical imaging instrument and also methods of treating such cancer are disclosed. Furthermore, the use of such a radiolabeled polypeptide in diagnosis and treatment of cancer characterized by overexpression of HER2. Nucleic acids encoding the polypeptides, expression vectors comprising the nucleic acids and host cells comprising the expression vectors are also disclosed.
    • HER2结合多肽包含氨基酸序列EX1 RNAYWEIA LLPNLTNQQK RAFIRKLYDD PSQSSELLX2E AKKLNDSQ,其中位置2中的X1是M,I或L,而位置39的X2是S或C(SEQ ID NO:1)。 此外,公开了包含螯合环境的这些肽。 还公开了由包含螯合环境和放射性核素的肽形成的放射性标记的多肽。 此外,具有或怀疑具有HER2过表达的哺乳动物受试者的身体的体内成像方法包括施用这种放射性标记的多肽,然后使用医学成像仪获得身体的图像,以及方法 公开了治疗这种癌症的方法。 此外,这种放射性标记的多肽在诊断和治疗HER2过表达的癌症中的应用。 还公开了编码多肽的核酸,包含核酸的表达载体和包含表达载体的宿主细胞。
    • 74. 发明授权
    • Small peptides specifically bind to colorectal cancers
    • 小肽特异性结合结肠直肠癌
    • US08435490B2
    • 2013-05-07
    • US12664302
    • 2008-06-04
    • John Martin AbrahamStephen J. Meltzer
    • John Martin AbrahamStephen J. Meltzer
    • A61K51/00A61M36/14
    • A61K51/08C12Q1/485G01N33/60
    • Cancers are extremely heterogeneous in terms of the frequency and types of mutations present in different malignant tumors. Thus, it is likely that uniform clinical treatment is not optimal for all patients, and that the development of individualized therapeutic regimens may be beneficial. Multiple, unique small peptides bind to cell lines derived from different colon adenocarcinomas. Within two hours of contact, the colorectal cancer cells are able to transfer a 32P radioisotope from the small peptides to cellular proteins; the transfer occurs at a substantially higher rate than in the colorectal cancer cells than in cell lines derived from other cancers or from normal tissues.
    • 在不同恶性肿瘤中存在的突变的频率和类型方面,癌症是非常不均匀的。 因此,对于所有患者来说,统一的临床治疗可能不是最佳的,个体化治疗方案的发展可能是有益的。 多个独特的小肽结合来自不同结肠腺癌的细胞系。 在接触两小时后,结肠直肠癌细胞能够将32P放射性同位素从小肽转移到细胞蛋白质; 转移发生在比结肠直肠癌细胞中显着更高的速率,而不是来源于其他癌症或来自正常组织的细胞系。