Method for treating RNA viral infections by using RNA chain terminators
    3.
    发明授权
    Method for treating RNA viral infections by using RNA chain terminators 失效
    使用RNA链终止剂治疗RNA病毒感染的方法

    公开(公告)号:US6110901A

    公开(公告)日:2000-08-29

    申请号:US839728

    申请日:1992-02-19

    CPC classification number: A61K31/708 A61K31/7068 A61K31/7072 A61K45/06

    Abstract: The present invention relates to methods for controlling and/or treating RNA-replicating viral infections which afflict human beings, animals and/or plants. Specifically, the RNA chain terminating agents, 3'-deoxyribouracil, 3'-deoxyriboguanine and 3'-deoxyribocytosine are useful in treating RNA-replicating viral infections.

    Abstract translation: 本发明涉及用于控制和/或治疗折磨人类,动物和/或植物的RNA复制性病毒感染的方法。 具体地,RNA链终止剂,3'-脱氧核糖尿嘧啶,3'-脱氧核糖鸟嘌呤和3'-脱氧胞嘧啶可用于治疗RNA复制型病毒感染。

    DNA encoding chimeric fibroblast growth factors
    9.
    发明授权
    DNA encoding chimeric fibroblast growth factors 失效
    编码嵌合成纤维细胞生长因子的DNA

    公开(公告)号:US5371206A

    公开(公告)日:1994-12-06

    申请号:US177502

    申请日:1994-01-05

    CPC classification number: C07K14/503

    Abstract: The present invention relates to novel chimeric fibroblast growth factors (FGF) wherein the alanine at amino acid 3 and serine 5 of native human recombinant basic fibroblast growth factor are replaced with glutamic acid. The N-terminus sequence of the present chimeric FGFs identify homology with that of human acidic fibroblast growth factor. The mitogenic properties of the native human recombinant basic FGF are exhibited by the present chimeric FGFs, and they are efficiently expressed in E. coli at significantly greater yields that previously reported. Novel variants of this new glu.sup.3,5 basic fibroblast growth factor, such as those in which cysteine 78 and cysteine 96 are replaced, e.g., with serine or other amino acids, to produce stabilized versions of the glu.sup.3,5 basic FGF and eliminate disulfide scrambled forms, are also described.

    Abstract translation: 本发明涉及新型嵌合成纤维细胞生长因子(FGF),其中天然人重组碱性成纤维细胞生长因子的氨基酸3和丝氨酸5的丙氨酸被谷氨酸替代。 本发明嵌合FGFs的N-末端序列与人酸性成纤维细胞生长因子的N末端序列具有同源性。 天然人重组碱性FGF的促有丝分裂特性由本发明的嵌合FGF表现出来,并且在大肠杆菌中以以前报道的显着更高的产量有效地表达。 这种新的glu3,5碱性成纤维细胞生长因子的新变体,例如用半胱氨酸78和半胱氨酸96被替换的那些,例如用丝氨酸或其他氨基酸,以产生glu3,5碱性FGF的稳定化形式并消除二硫键扰乱 形式也被描述。

    Human cytomegalovirus containing a .beta.-glucuronidase marker gene
    10.
    发明授权
    Human cytomegalovirus containing a .beta.-glucuronidase marker gene 失效
    含有β-葡糖苷酸酶标记基因的人巨细胞病毒

    公开(公告)号:US5877004A

    公开(公告)日:1999-03-02

    申请号:US462334

    申请日:1995-06-05

    Abstract: This invention relates to a method for identifying non-essential genes of the human cytomegalovirus (HCMV) genome through the insertion of a .beta.-glucuronidase marker gene into a specified HCMV gene, such that, if the product of the HCMV gene is not expressed, the gene is identified as non-essential for replication of HCMV. This invention also relates to a method of screening for compounds which inhibit HCMV by the insertion of the .beta.-glucuronidase marker gene into a HCMV gene, such that the enzyme marker is expressed and cleaves a conjugate chemical substrate in an assay system to yield a detectable fluorescing product or to result in a color change. This invention further provides the gene responsible in HCMV early cytopathic effect.

    Abstract translation: 本发明涉及通过将β-葡糖醛酸糖苷酶标记基因插入特定HCMV基因中鉴定人巨细胞病毒(HCMV)基因组的非必需基因的方法,使得如果HCMV基因的产物未被表达, 该基因被鉴定为对于HCMV的复制非必需的。 本发明还涉及通过将β-葡糖醛酸糖苷酶标记基因插入到HCMV基因中筛选抑制HCMV的化合物的方法,使得酶标记物在测定系统中表达并切割缀合物化学底物以产生可检测的 荧光产品或导致颜色变化。 本发明还提供了负责HCMV早期致细胞病变作用的基因。

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