COMPOSITION AND METHODS FOR RECOMBINANT LENTIVIRAL PRODUCTION

    公开(公告)号:US20240344086A1

    公开(公告)日:2024-10-17

    申请号:US18701723

    申请日:2022-10-19

    申请人: AMGEN INC.

    IPC分类号: C12N15/86

    摘要: Disclosed herein are lentiviral plasmid packaging compositions comprising unique mass ratios of four plasmids that are useful in producing lentiviral vectors. Also provided are methods of producing such lentiviral vectors by mixing a complexation solution comprising the lentiviral plasmid packaging composition with a transfection reagent and incubating the mixture for at least 10 minutes. transfecting a eukaryotic host cell with the lentiviral plasmid packaging composition, adding sodium butyrate to the transfected host cells about one day after transfection, and culturing the host cell. Exemplary embodiments of the method comprise a concentration of total plasmid in pg/mL of 0.25-3 and/or a mass ratio of total plasmid mass in pg to the mass of transfection reagent in pg extending from about 1:1 to about 1:3.

    TREATMENT OF DISEASES
    10.
    发明申请
    TREATMENT OF DISEASES 审中-公开
    治疗疾病

    公开(公告)号:US20160101131A1

    公开(公告)日:2016-04-14

    申请号:US14968889

    申请日:2015-12-14

    申请人: AIMSCO Limited

    发明人: Bryan Youl

    IPC分类号: A61K35/16 A61K9/00

    摘要: Provided are methods for the treatment of various neural disorders including non-demyelinating neural disorders, such as Alzheimer's disease, as well as methods for the treatment of various autoimmune or immune-mediated disorders, such as scleroderma. Also provided are methods for restoring or improving one or more nerve functions, such as neural transmission, in a human with a neural disorder, such as a non-demyelinating neural disorder. Each of these methods comprise the administration of a serum composition obtained from a goat after challenge with an immunogen, in particular HIV or a lysate thereof.

    摘要翻译: 提供了用于治疗各种神经障碍的方法,包括非脱髓鞘性神经障碍,例如阿尔茨海默病,以及治疗各种自身免疫或免疫介导的疾病如硬皮病的方法。 还提供了用于在具有神经障碍(例如非脱髓鞘性神经障碍)的人中恢复或改善一种或多种神经功能(例如神经传递)的方法。 这些方法中的每一种包括在用免疫原特别是HIV或其裂解物攻击后从山羊获得的血清组合物的施用。