MAXIMIZING T-CELL MEMORY AND COMPOSITIONS AND METHODS THEREFOR

    公开(公告)号:US20220072045A1

    公开(公告)日:2022-03-10

    申请号:US17525802

    申请日:2021-11-12

    摘要: Contemplated treatments and methods produce substantially increased quantities of memory T-cells and a persistent immune response by subcutaneous and/or subdermal co-administration of (1) a vector comprising a recombinant nucleic acid that encodes a cancer associated epitope, a cancer specific epitope, and/or a neoepitope, (2) an immune stimulating cytokine, and (3) a checkpoint inhibitor. Most typically, the co-administration is performed at substantially the same location, preferably within 1-21 days from each other, and the vector is an adenoviral expression vector, for example, included in a viral particle such as an AdV5 virus with a deletion of the E2b gene.

    Multimodal Vector for Dendritic Cell Infection

    公开(公告)号:US20210198689A1

    公开(公告)日:2021-07-01

    申请号:US16081014

    申请日:2017-03-20

    IPC分类号: C12N15/86 C07K14/705

    摘要: Recombinant viruses and viral nucleic acids are contemplated that provide to the infected cell various regulatory molecules that stimulate T-cell and NK-cell activity and that suppress inhibition of T-cell and NK-cell activity. Most preferably, the virus and viral nucleic acid will further include a human cancer-associated sequence, and especially a sequence that encodes a plurality of cancer associated antigens, cancer specific antigens, and/or patient and tumor specific neoantigens. Especially preferred regulatory molecules include CD80 (B7.1), CD86 (B7.2), CD54 (ICAM-1/BB2), CD11 (LFA-1), and an inhibitor of CTLA-4.