Biologically active reagent prepared from aldehyde-containing polymer,
test kit, analytical element and methods of use
    8.
    发明授权
    Biologically active reagent prepared from aldehyde-containing polymer, test kit, analytical element and methods of use 失效
    由含醛聚合物,试剂盒,分析元素和使用方法制备的生物活性试剂

    公开(公告)号:US5401633A

    公开(公告)日:1995-03-28

    申请号:US955167

    申请日:1992-10-01

    摘要: A biologically active reagent is prepared by reacting a biologically active substance covalently to a polymeric particle having pendant aldehyde groups. Such groups are provided by a polymerizable monomer represented by the structure: ##STR1## wherein Ar is arylene, R and R.sup.1 are independently hydrogen, halo or lower alkyl, R.sup.2 and R.sup.3 are independently alkylene of 1 to 4 carbon atoms in the chain, R.sup.4 is arylene, m is 0 or 1, and n is an integer of 1 to 4. These reagents can be used in a variety of specific binding and affinity purification methods, and in both solution assays and dry analytical elements.

    摘要翻译: 通过将生物活性物质共价反应到具有侧基醛基的聚合物颗粒来制备生物活性试剂。 这样的基团由以下结构表示的可聚合单体提供:其中Ar是亚芳基,R和R 1独立地是氢,卤素或低级烷基,R 2和R 3独立地是链中具有1至4个碳原子的亚烷基,R 4 是亚芳基,m是0或1,n是1至4的整数。这些试剂可以用于各种特异性结合和亲和纯化方法,以及在溶液测定和干燥分析元件中。

    Immunoassays with labeled thyronine hapten analogues
    10.
    发明授权
    Immunoassays with labeled thyronine hapten analogues 失效
    带有标记的甲状腺素半抗原类似物的免疫测定

    公开(公告)号:US5527709A

    公开(公告)日:1996-06-18

    申请号:US410548

    申请日:1995-03-23

    IPC分类号: C12N9/08 G01N33/78 G01N33/545

    摘要: The invention is directed to an immunoassay for a thyronine derivative comprising:A. contacting a liquid sample, containing a thyronine derivative, with a labeled thyronine hapten analogue of the derivative in the presence of antibodies for the thyronine derivative under conditions that promote the formation of antibody-thyronine immunocomplexes; andB. determining the bound or unbound quantity of the thyronine derivative in the liquid; characterized in that the labeled thyronine derivative comprises:(i) a label, of the type used in immunoassays, having an amine or sulfhydyl group;(ii) a thyronine nucleus and(iii) a linking chain linking the label to the thyronine nucleus.

    摘要翻译: 本发明涉及一种对于神钢衍生物的免疫测定,其包括:A.在促进形成甲状腺激素的条件下,在含有甲状腺导向抗体的抗体存在下,将含有甲状腺衍生物的液体样品与衍生物的标记的甲状腺恶性半抗原类似物接触 抗体 - 甲状腺免疫复合物; 和B.确定液体中的甲状腺衍生物的结合或未结合量; 其特征在于,所述标记的甲状腺衍生物包含:(i)在免疫测定中使用的具有胺或巯基的类型的标签; (ii)神经细胞核和(iii)连接标签与陀螺质核的连接链。