MOLECULE
    71.
    发明申请
    MOLECULE 有权

    公开(公告)号:US20230133554A1

    公开(公告)日:2023-05-04

    申请号:US17915689

    申请日:2021-04-08

    申请人: AUTOLUS LIMITED

    摘要: The present invention provides a method for selecting for cells transduced to express a nucleic acid sequence of interest (NOI), which comprises the following steps: (a) transducing a population of cells with a vector co-expressing the NOI and a nucleic acid sequence which inhibits Fas expression or activity in the cell; (b) exposing the cells from (a) to FasL such that untransduced cells are eliminated by apoptosis. The present invention also provides a molecule which comprises a Fas-binding domain linked to an intracellular retention signal which may be used in such a method to inhibit Fas expression.

    Retroviral and Lentiviral Vectors
    78.
    发明申请

    公开(公告)号:US20210348191A1

    公开(公告)日:2021-11-11

    申请号:US17192561

    申请日:2021-03-04

    申请人: AUTOLUS LIMITED

    摘要: The present invention provides a retroviral or lentiviral vector having a viral envelope which comprises: (i) a mitogenic T-cell activating transmembrane protein which comprises a mitogenic domain and a transmembrane domain; and/or (ii) a cytokine-based T-cell activating transmembrane protein which comprises a cytokine domain and a transmembrane domain, wherein the mitogenic or cytokine-based T-cell activating transmembrane protein is not part of a viral envelope glycoprotein. When cells such as T-cells of Natural Killer cells are transduced by such a viral vector, they are simultaneously activated by the mitogenic T-cell activating transmembrane protein and/or the cytokine-based T-cell activating transmembrane protein.

    Chimeric protein
    79.
    发明授权

    公开(公告)号:US11103532B2

    公开(公告)日:2021-08-31

    申请号:US16598652

    申请日:2019-10-10

    申请人: AUTOLUS LIMITED

    摘要: The present invention provides a chimeric protein having the formula: Casp-Ht1-Ht2 wherein Casp is a caspase domain; Ht1 is a first heterodimerization domain; and Ht2 is a second heterodimerization domain and wherein, in the presence of a chemical inducer of dimcrization (CID), an identical pair of the chimeric proteins interact such that Ht1 from one chimeric protein heterodimerizes with Ht2 from the other chimeric protein, causing homodimerization of the two caspase domains. The invention also provides a cell comprising such a protein and its use in adoptive cell therapy.