Thermally stable cytosine deaminase from saccharomyces
    2.
    发明授权
    Thermally stable cytosine deaminase from saccharomyces 失效
    热稳定的胞嘧啶脱氨酶从酵母菌

    公开(公告)号:US5545548A

    公开(公告)日:1996-08-13

    申请号:US262238

    申请日:1994-06-20

    CPC分类号: C12N9/78

    摘要: Thermally stable cytosine deaminase (CDase), and the gene coding therefor, is disclosed as well as methods of isolating, purifying, and recombinantly producing the same. The thermally stable CDase can be isolated from Saccharomyces cerevisiae. The yeast isolated enzyme has a molecular weight of approximately 32 kDa, as determined by gel filtration chromatography, and is composed of two subunits, each with a molecular weight of about 17 kDa. Thermally stable yeast CDase so purified shows no significant sequence homology with other known sequenced proteins.

    摘要翻译: 公开了热稳定的胞嘧啶脱氨酶(CDase)及其编码基因,以及分离,纯化和重组产生其的方法。 热稳定的CDase可以从酿酒酵母中分离出来。 酵母分离的酶具有通过凝胶过滤色谱法测定的约32kDa的分子量,由两个分子量约17kDa的亚基组成。 如此纯化的热稳定酵母CDase与其他已知的测序蛋白质没有显着的序列同源性。

    Drug conjugates and their use for treating cancer, an autoimmune disease or an infectious disease
    7.
    发明授权
    Drug conjugates and their use for treating cancer, an autoimmune disease or an infectious disease 有权
    药物共轭物及其用于治疗癌症,自身免疫性疾病或传染病的用途

    公开(公告)号:US07659241B2

    公开(公告)日:2010-02-09

    申请号:US10522911

    申请日:2003-07-31

    IPC分类号: A61K38/00 C07K2/00

    摘要: Compounds and compositions are disclosed in which a Drug unit (D) is linked to a Ligand unit (L). In an exemplary embodiment, the compound is of the formula LAa-Ww-Yy-D)p  Ia or a pharmaceutically acceptable salt thereof, where A is a stretcher unit, W is an amino acid unit, Y is a spacer unit, D is of the formula and a, w, y, p and R2-R10 are as disclosed in the specification. Methods for treating cancer, autoimmune disease, and infectious disease using the compounds and compositions of the invention are also disclosed.

    摘要翻译: 公开了化合物和组合物,其中药物单元(D)与配体单元(L)连接。 在一个示例性实施方案中,该化合物具有式L Aa-Ww-Yy-D)p Ia或其药学上可接受的盐,其中A是担架单元,W是氨基 酸单元,Y是间隔单元,D具有下式:a,w,y,p和R 2 -R 10如说明书中所公开的。 还公开了使用本发明的化合物和组合物治疗癌症,自身免疫疾病和感染性疾病的方法。

    Pentapeptide compounds and uses related thereto
    8.
    发明授权
    Pentapeptide compounds and uses related thereto 有权
    五肽化合物及其相关用途

    公开(公告)号:US07098308B2

    公开(公告)日:2006-08-29

    申请号:US10979923

    申请日:2004-11-01

    IPC分类号: C07K7/00

    摘要: Pentapeptide compounds are disclosed. The compounds have biological activity, e.g., cytotoxicity. Prodrugs having targeting groups and pentapeptide moieities, as well as precursors thereof are also disclosed. For example, precursors having a reactive linker that can serve as a reaction site for joining to a targeting agent, e.g., an antibody, as disclosed.

    摘要翻译: 公开了五肽化合物。 这些化合物具有生物活性,例如细胞毒性。 还公开了具有靶向基团和五肽阴离子的前体药物及其前体物质。 例如,具有可用作连接靶向试剂(例如抗体)的反应位点的反应性连接体的前体,如所公开的。

    Mitomycin phosphate derivatives
    10.
    发明授权
    Mitomycin phosphate derivatives 失效
    丝裂霉素磷酸酯衍生物

    公开(公告)号:US4874779A

    公开(公告)日:1989-10-17

    申请号:US213201

    申请日:1988-06-29

    申请人: Peter D. Senter

    发明人: Peter D. Senter

    CPC分类号: C07F9/6561

    摘要: Disclosed herein are N.sup.7 -alkylphosphate derivatives of mitomycin C and porfiromycin showing antitumor activity against transplanted human tumor and reduced toxicity relative to the parent N.sup.7 -alkanol mitomycin compounds.

    摘要翻译: 本文公开了丝裂霉素C和卟吩霉素的N7-烷基磷酸酯衍生物,其显示针对移植的人肿瘤的抗肿瘤活性,并且相对于母体N7-链烷醇丝裂霉素化合物的毒性降低。