Immunosuppressant agent
    3.
    发明授权
    Immunosuppressant agent 失效
    免疫抑制剂

    公开(公告)号:US5290772A

    公开(公告)日:1994-03-01

    申请号:US899235

    申请日:1992-06-16

    IPC分类号: C07H19/01 C12P17/18 A61K31/33

    CPC分类号: C12R1/01 C07H19/01 C12P17/188

    摘要: Described is a process for producing an immunosuppressant, "demethimmunomycin" (L-683,7411) a C-31 demethylated analog of L-683,590 under fermentation conditions utilizing the microorganism, Actinoplanacete sp, (Merck Culture Collection MA 6559) ATCC No. 53771. The macrolide immunosuppressant is useful in preventing human host rejection of foreign organ transplants, e.g. bone marrow and heart transplants.

    摘要翻译: 描述了在使用微生物Actinoplanacete sp(Merck Culture Collection MA 6559)ATCC No.53771的发酵条件下生产免疫抑制剂“demethimmunomycin”(L-683,71411)L-683,590的C-31去甲基化类似物的方法 大环内酯类免疫抑制剂可用于预防外来器官移植的人宿主排斥反应 骨髓和心脏移植。

    Immunosuppressant-producing culture
    7.
    发明授权
    Immunosuppressant-producing culture 失效
    免疫抑制剂产生培养

    公开(公告)号:US5202258A

    公开(公告)日:1993-04-13

    申请号:US847873

    申请日:1992-03-09

    IPC分类号: C12N1/20 C12R1/045

    CPC分类号: C12R1/045 Y10S436/827

    摘要: Described is a new microorganism, Actinoplanacete sp., (Merck Culture Collection MA 6559) ATCC No. 53771. The microorganism acts as a demethylating agent and can produce the new immunosuppressants, "demethomycin" (L-682,993) a C-31 demethylated analog of L-679,934, and "demethimmunomycin" (L-683,742) a C-31 demethylated analog of L-683,590, under novel fermentation conditions. These macrolide immunosuppressants are useful in preventing human host rejection of foreign organ transplants, e.g. bone marrow and heart transplants.

    摘要翻译: 描述了一种新的微生物Actinoplanacete sp。(Merck Culture Collection MA 6559)ATCC No.53771.微生物作为去甲基化剂,可以产生新的免疫抑制剂“吗啡霉素”(L-682,993)C-31去甲基化的类似物 的L-679,934和“demethimmunomycin”(L-683,742)L-683,590的C-31去甲基化类似物,在新的发酵条件下。 这些大环内酯类免疫抑制剂可用于预防异种器官移植的人宿主排斥反应。 骨髓和心脏移植。