ANTI-HER2 NANOBODY AND CODING SEQUENCE AND USE THEREOF

    公开(公告)号:US20200306392A1

    公开(公告)日:2020-10-01

    申请号:US16624403

    申请日:2018-06-20

    Abstract: Provided are an anti-Her2 nanobody and a coding sequence and the use thereof. In particular, provided is a nanobody combating human epidermal growth factor receptor-2 (Her2/ERBB2). Disclosed are the nanobody and the a gene sequence encoding the nanobody, a corresponding expression vector and a host cell capable of expressing the nanobody, and a method for producing the nanobody of the present invention and the related use thereof. The present invention may also provide an immunoconjugate of the nanobody and the use thereof, especially the use in the diagnosis and treatment of Her2 positive tumor.

    USE OF RADIOLABELED NANOBODY IN PROGNOSIS AND DIAGNOSIS OF CANCER

    公开(公告)号:US20200276330A1

    公开(公告)日:2020-09-03

    申请号:US16647467

    申请日:2018-09-13

    Abstract: Disclosed is the use of a radiolabeled anti-nanobody in the prognosis and diagnosis of cancers. In particular, disclosed is an immunoconjugate for detecting a PD-L1 molecule. The immunoconjugate comprises the VHH chain of a specific anti-PD-L1 nanobody and a radionuclide, and can be used for non-invasive detecting of expression of the object PD-L1 to be detected. The immunoconjugate of the invention has small size and high specificity, and is suitable for systemic detection which simultaneously targets primary and metastatic tumors, and has high accuracy and low radiation dose.

    Anti-Her2 single chain antibody and coding sequence and use thereof

    公开(公告)号:US11517632B2

    公开(公告)日:2022-12-06

    申请号:US16624403

    申请日:2018-06-20

    Abstract: Provided are an anti-Her2 nanobody and a coding sequence and the use thereof. In particular, provided is a nanobody combating human epidermal growth factor receptor-2 (Her2/ERBB2). Disclosed are the nanobody and the a gene sequence encoding the nanobody, a corresponding expression vector and a host cell capable of expressing the nanobody, and a method for producing the nanobody of the present invention and the related use thereof. The present invention may also provide an immunoconjugate of the nanobody and the use thereof, especially the use in the diagnosis and treatment of Her2 positive tumor.

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