Factor X deletion mutants and analogues thereof
    2.
    发明授权
    Factor X deletion mutants and analogues thereof 有权
    因子X缺失突变体及其类似物

    公开(公告)号:US06562598B1

    公开(公告)日:2003-05-13

    申请号:US09367777

    申请日:1999-11-18

    IPC分类号: C12P2106

    摘要: Factor X&Dgr; analogues are provided, as well as pharmaceutical preparations containing such analogues and methods of preparing such analogues. The factor X&Dgr; analogues have a deletion of the amino acids Arg180 to Arg234 and a modification in the region of the amino acid sequence between Gly173 and Arg179 of the factor X amino acid sequence. Such analogues can include a processing site not normally present in factor X, thus allowing for selective conversion of the analogue to an active form. The analogues and preparations have utility in the treatment of a number of blood coagulation disorders.

    摘要翻译: 提供因子XDELTA类似物,以及含有此类类似物的药物制剂和制备此类类似物的方法。 因子XDELTA类似物具有氨基酸Arg180至Arg234的缺失和在因子X氨基酸序列的Gly173和Arg179之间的氨基酸序列区域的修饰。 这样的类似物可以包括通常不存在于因子X中的处理位点,从而允许将类似物选择性转化为活性形式。 类似物和制剂可用于治疗许多凝血障碍。

    Method of quantitating genomic DNA
    8.
    发明授权
    Method of quantitating genomic DNA 失效
    定量基因组DNA的方法

    公开(公告)号:US5858658A

    公开(公告)日:1999-01-12

    申请号:US533967

    申请日:1995-09-26

    CPC分类号: C12Q1/6876 C12Q1/6851

    摘要: A method of quantitating genomic DNA in a sample is provided. The method comprises the steps of adding to the sample a given amount of at least one nucleic acid as an internal standard, wherein the standard nucleic acid differs from the genomic DNA to be quantified in at least one detectable characteristic; amplifying the genomic DNA and the internal standard nucleic acid by means of a nucleic acid amplification process employing primers complementary to repetitive genomic sequences; determining as a first amount the amount of amplified genomic DNA, and determining as a second amount the amount of amplified standard nucleic acid; and determining from the first and second amounts, as a third amount, the amount of genomic DNA originally contained in the sample. Kits for performing the method and products substantially free of foreign DNA as determined by the method also are provided.

    摘要翻译: 提供了一种定量样品中基因组DNA的方法。 该方法包括以下步骤:向样品中加入给定量的至少一种作为内标的核酸,其中标准核酸与待定量的至少一种可检测特征的基因组DNA不同; 通过使用与重复基因组序列互补的引物的核酸扩增方法扩增基因组DNA和内标核酸; 确定扩增的基因组DNA的量作为第一量,并将第二量确定为扩增的标准核酸的量; 并且从第一和第二量确定作为第三量,最初包含在样品中的基因组DNA的量。 还提供了通过该方法确定的用于执行基本上不含外来DNA的方法和产物的试剂盒。

    Method of quantitating nucleic acid
    9.
    发明授权
    Method of quantitating nucleic acid 失效
    定量核酸的方法

    公开(公告)号:US5789153A

    公开(公告)日:1998-08-04

    申请号:US533820

    申请日:1995-09-26

    CPC分类号: C12Q1/701 C12Q1/6851

    摘要: There is disclosed a method of quantitating nucleic acids in a sample by using nucleic acid amplification, wherein, prior to the amplification step, a given amount of a known nucleic acid molecule is added to the sample as internal standard, which standard nucleic acid molecule differs from the nucleic acid to be quantitated by at least one detectable characteristic; to obtain a high precision and good reproducibility, known amounts of at least two known nucleic acid molecules which differ from each other and from the nucleic acid to be quantitated in at least one detectable characteristic are added as an internal standard to the sample prior to nucleic acid amplification, the amounts of amplified sample and standard nucleic acids obtained are determined, and from the amounts obtained, the amount of the nucleic acid to be quantitated originally present in the sample is determined.

    摘要翻译: 公开了通过使用核酸扩增来定量样品中的核酸的方法,其中在扩增步骤之前,将给定量的已知核酸分子作为内标添加到样品中,该标准核酸分子不同 从要由至少一个可检测特征定量的核酸; 为了获得高精度和良好的再现性,将已知量的至少两种彼此不同的已知核酸分子和从至少一个可检测特征定量的核酸作为内标物加入到核酸前的样品中 酸扩增,测定所获得的扩增样品和标准核酸的量,从得到的量确定原样存在于样品中的待定量核酸的量。