Glycosaminoglycan and drug compositions containing the same
    2.
    发明授权
    Glycosaminoglycan and drug compositions containing the same 有权
    糖胺聚糖和含有它们的药物组合物

    公开(公告)号:US06492503B1

    公开(公告)日:2002-12-10

    申请号:US09509478

    申请日:2000-05-22

    IPC分类号: C07H100

    摘要: There is provided a glycosaminoglycan having a backbone structure comprising a repetitive disaccharide bearing a uronic acid residue and a glucosamine residue, and having sulfate groups, wherein substantially no sulfate group bound to the hydroxyl group at the 6-position of the glucosamine residue in the backbone structure is detected as determined by a chemical disaccharide analysis method in which the glycosaminoglycan is decomposed with nitrous acid, reacted with para-nitrophenylhydrazine and analyzed by high performance liquid chromatography, and the molar % of a uronic acid residue having a sulfate group at the 2-position is not less than 45% relative to total uronic acid residues, which is calculated from a disaccharide composition obtained by an enzymatic disaccharide analysis method in which the glycosaminoglycan is digested with glycosaminoglycan-degrading enzymes and analyzed by high performance liquid chromatography. The glycosaminoglycan can be used as an active ingredient of pharmaceuticals.

    摘要翻译: 提供了具有骨架结构的糖胺聚糖,该骨架结构包含具有糖醛酸残基和葡糖胺残基的重复二糖并且具有硫酸基,其中基本上没有与骨架中的葡糖胺残基的6-位上的羟基结合的硫酸基 通过化学二糖分析方法检测结构,其中糖胺聚糖用亚硝酸分解,与对硝基苯肼反应并通过高效液相色谱法分析,并且具有硫酸根的糖醛酸残基的摩尔%在2 - 相对于总糖醛酸残基不低于45%,其由通过其中糖胺聚糖用糖胺聚糖降解酶消化并通过高效液相色谱分析的酶二糖分析方法获得的二糖组合物计算。 糖胺聚糖可以用作药物的活性成分。

    METHOD FOR ASSAYING KERATAN SULFATE, ASSAY KIT THEREFOR AND METHOD FOR DETECTING JOINT DISEASE BY USING THE SAME
    4.
    发明申请
    METHOD FOR ASSAYING KERATAN SULFATE, ASSAY KIT THEREFOR AND METHOD FOR DETECTING JOINT DISEASE BY USING THE SAME 有权
    用于测定硫酸钙的方法,其测定工具及其使用方法检测联合疾病

    公开(公告)号:US20110318759A1

    公开(公告)日:2011-12-29

    申请号:US13142262

    申请日:2009-12-24

    IPC分类号: G01N33/577 C07K16/18

    摘要: The inventions provides a method for immunologically determining a keratan sulfate level which method includes bringing an anti-keratan sulfate monoclonal antibody into contact with a biological sample, the anti-keratan sulfate monoclonal antibody exhibiting a relative reaction specificity between keratan sulfate-I and keratan sulfate-II represented by IC50KS-I/KS-II of 0.4 to 5, to thereby provide a signal; and detecting keratan sulfate contained in the biological sample from the signal. On the basis of the method, the invention also provides a joint disease detection method and a method for assessing the effect of a remedy for a joint disease and a candidate substance therefor. Through these methods, a very small amount of keratan sulfate contained in a sample, can be determined. Particularly, these methods can determine, at high-sensitivity and high-specificity, the total keratan sulfate including keratan sulfate-I, which have been difficult to determine through a conventional technique. The methods also enables detect a joint disease and assess the effect of a remedy for a joint disease or a candidate substance therefor.

    摘要翻译: 本发明提供了一种免疫测定硫酸角质素水平的方法,该方法包括使硫酸角质素硫酸单克隆抗体与生物样品接触,硫酸角质素-I与硫酸角质素之间呈现相对反应特异性的硫酸角质素单体抗体 -II由IC50KS-I / KS-II表示,为0.4〜5,从而提供信号; 并从信号中检测生物样品中所含的硫酸角质素。 在该方法的基础上,本发明还提供了关于联合疾病的检测方法和评估对于关节疾病及其候选物质的补救效果的方法。 通过这些方法,可以测定样品中所含的极少量硫酸角质素。 特别地,这些方法可以高灵敏度和高特异性地确定通过常规技术难以确定的总硫酸角质素,包括硫酸角质素-I。 该方法还能够检测关节疾病并评估对于关节疾病或候选物质的补救的效果。

    Method for assaying keratan sulfate, assay kit therefor and method for detecting joint disease by using the same
    5.
    发明授权
    Method for assaying keratan sulfate, assay kit therefor and method for detecting joint disease by using the same 有权
    用于测定硫酸角质素的方法,其测定试剂盒及其用于检测关节疾病的方法

    公开(公告)号:US08822229B2

    公开(公告)日:2014-09-02

    申请号:US13142262

    申请日:2009-12-24

    IPC分类号: G01N33/564

    摘要: The inventions provides a method for immunologically determining a keratan sulfate level which method includes bringing an anti-keratan sulfate monoclonal antibody into contact with a biological sample, the anti-keratan sulfate monoclonal antibody exhibiting a relative reaction specificity between keratan sulfate-I and keratan sulfate-II represented by IC50KS-I/KS-II of 0.4 to 5, to thereby provide a signal; and detecting keratan sulfate contained in the biological sample from the signal. On the basis of the method, the invention also provides a joint disease detection method and a method for assessing the effect of a remedy for a joint disease and a candidate substance therefor. Through these methods, a very small amount of keratan sulfate contained in a sample, can be determined. Particularly, these methods can determine, at high-sensitivity and high-specificity, the total keratan sulfate including keratan sulfate-I, which have been difficult to determine through a conventional technique. The methods also enables detect a joint disease and assess the effect of a remedy for a joint disease or a candidate substance therefor.

    摘要翻译: 本发明提供了一种免疫测定硫酸角质素水平的方法,该方法包括使硫酸角质素硫酸单克隆抗体与生物样品接触,硫酸角质素-I与硫酸角质素之间呈现相对反应特异性的硫酸角质素单体抗体 -II由IC50KS-I / KS-II表示,为0.4〜5,从而提供信号; 并从信号中检测生物样品中所含的硫酸角质素。 在该方法的基础上,本发明还提供了关于联合疾病的检测方法和评估对于关节疾病及其候选物质的补救效果的方法。 通过这些方法,可以测定样品中所含的极少量硫酸角质素。 特别地,这些方法可以高灵敏度和高特异性地确定通过常规技术难以确定的总硫酸角质素,包括硫酸角质素-I。 该方法还能够检测关节疾病并评估对于关节疾病或候选物质的补救的效果。

    Medical composition for protuberance of epithelium

    公开(公告)号:US20060105991A1

    公开(公告)日:2006-05-18

    申请号:US11324407

    申请日:2006-01-04

    IPC分类号: A61K31/728

    CPC分类号: A61K31/728 A61K31/726

    摘要: A medical composition for protuberance of epithelium, which comprises a solution comprising a polysaccharide or a medically acceptable salt thereof, wherein the solution has a viscosity of: (1) from 50 to 500 mPa·s at a shear rate of from 7.7 to 10.0 s−1; (2) from 45 to 300 mPa·s at a shear rate of from 19.2 to 20.0 s−1; and (3) from 40 to 200 mPa·s at a shear rate of from 38.3 to 40.0 s−1, when measured using a rotational viscometer at 25° C., and a syringe filled with the medical composition.

    Medical composition for protuberance of epithelium
    7.
    发明授权
    Medical composition for protuberance of epithelium 有权
    用于上皮隆起的医学成分

    公开(公告)号:US07008626B2

    公开(公告)日:2006-03-07

    申请号:US10286822

    申请日:2002-11-04

    IPC分类号: A61K7/00

    CPC分类号: A61K31/728 A61K31/726

    摘要: A medical composition for protuberance of epithelium, which comprises a solution comprising a polysaccharide or a medically acceptable salt thereof, wherein the solution has a viscosity of: (1) from 50 to 500 mPa·s at a shear rate of from 7.7 to 10.0 s−1; (2) from 45 to 300 mPa·s at a shear rate of from 19.2 to 20.0 s−1; and (3) from 40 to 200 mPa·s at a shear rate of from 38.3 to 40.0 s−1, when measured using a rotational viscometer at 25° C., and a syringe filled with the medical composition.

    摘要翻译: 一种用于上皮隆起的药物组合物,其包含含有多糖或其医学上可接受的盐的溶液,其中所述溶液的粘度为:(1)在7.7至10.0s的剪切速率下为50至500mPa.s -1 ; (2)在剪切速率为19.2至20.0s -1的范围内为45至300mPa.s; 和(3)当在25℃下使用旋转粘度计测量时,剪切速率为38.3至40.0s -1的剪切速率为40至200mPa.s,以及填充有医疗的注射器 组成。