CD5 SPECIFIC T CELL RECEPTOR CELL OR GENE THERAPY

    公开(公告)号:US20220363732A1

    公开(公告)日:2022-11-17

    申请号:US17621931

    申请日:2020-06-30

    IPC分类号: C07K14/725 C12N15/113

    摘要: The present invention is directed to the field of immunotherapy, in particular, adoptive T cell therapy or T cell receptor (TCR) gene therapy of cancer. The invention provides nucleic acids encoding at least one TCR alpha or beta chain construct of a TCR construct capable of specifically binding to a peptide from the T-cell lineage specific antigen CD5, preferably SEQ ID NO: 1 or 33, in the context of a human MHC I such as HLA-A*02, in particular HLA-A*02:01. The invention also provides corresponding proteins and host cells, preferably, CD8+ T cells, expressing said TCR construct. Treatment optionally is in the context of allogeneic stem cell transplantation, in particular, mismatch-transplantation, or haploidentical transplantation, or in combination with an agent capable of inhibiting expression of HLA-A*02 in the TCR-transgenic T cells. The invention thus also provides compositions and kits comprising the nucleic acids of the invention in combination with an agent capable of inhibiting expression of HLA-A*02, and, as well as the medical use of such compositions and kits. The nucleic acids, compositions and kits, proteins or host cells may be for use in the diagnosis, prevention and/or treatment of a CD5-positive T-cell lymphoma or T-cell leukemia, no matter whether the antigen is expressed on the cell surface, intracytoplasmic or in both manners.

    NICLOSAMIDE FOR THE TREATMENT OF CANCER METASTASIS

    公开(公告)号:US20200155484A1

    公开(公告)日:2020-05-21

    申请号:US16775156

    申请日:2020-01-28

    摘要: A method for inhibiting, reducing and/or reducing the risk of cancer metastasis in a subject, including identifying a subject as in need of inhibiting, reducing and/or reducing the risk of cancer metastasis, by identifying the subject as having a cancer with an elevated or up-regulated level of S100A4 transcription compared to a level in non-oncogenic cells, and administering to the subject a therapeutically effective amount of niclosamide or a niclosamide derivate, thereby inhibiting or reducing S100A4 transcription, so as to inhibit, reduce and/or reduce the risk of cancer metastasis, wherein 15 to 400 mg niclosamide or niclosamide derivate is administered per kg body weight of the subject (mg/kg), 1 or 2 times daily.