Immunosuppressant agent
    1.
    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
    5.
    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。

    L-683,590 microbial transformation product
    9.
    发明授权
    L-683,590 microbial transformation product 失效
    L-683,590微生物转化产物

    公开(公告)号:US5138052A

    公开(公告)日:1992-08-11

    申请号:US666466

    申请日:1991-03-05

    摘要: Described is a new L-679,934 (FK-506) antagonist, L-686,292, a C-15, C-31 bisdemethylated, derivative of L-683,590, produced under fermentation conditions utilizing the microorganism, Actinoplanacete sp. (Merck Culture Collection MA 6559) ATCC No. 53771. The macrolide reverses the immunosuppressant action of L-679,934 (FK-506), and can be used diagnostically as a tool to determine the presence of FK-506 macrolide type immunosuppressants in natural product broths, distinguishing such immunosuppressants from other chemical families such as the cycloporins.

    摘要翻译: 描述了一种新的L-679,934(FK-506)拮抗剂L-686,292,C-15,C-31双脱甲基化的L-683,590衍生物,其在使用微生物Actinoplanacete sp。 (Merck Culture Collection MA 6559)ATCC编号53771.大环内酯可逆转L-679,934(FK-506)的免疫抑制剂作用,可用于诊断上用于确定天然产物中FK-506大环内酯型免疫抑制剂的存在 肉汤,区分这些免疫抑制剂与其他化学家族如环保蛋白。

    Microbial transformation product
    10.
    发明授权
    Microbial transformation product 失效
    微生物转化产物

    公开(公告)号:US5270187A

    公开(公告)日:1993-12-14

    申请号:US824690

    申请日:1992-01-21

    摘要: Described is a process for producing a new immunosuppressant, L-682,992, a C-13, C-31 demethylated ring-rearranged analog of L-679,934, under novel 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)的新型发酵条件下生产新的免疫抑制剂L-682,992,C-13,C-31脱甲基环重排的L-679,934类似物的方法 )ATCC No.53771.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,例如 骨髓和心脏移植。