Assay for thyroxine binding globulin
    1.
    发明授权
    Assay for thyroxine binding globulin 失效
    甲硫氨酸结合GLOBULIN的测定

    公开(公告)号:US4052504A

    公开(公告)日:1977-10-04

    申请号:US701191

    申请日:1976-06-30

    IPC分类号: G01N33/78 G01N33/00 G01N33/16

    CPC分类号: G01N33/78 Y10S436/804

    摘要: Method of determining the concentration of thyroxine binding globulin (TBG) in a fluid sample. The method comprises the steps of adding to the sample an excess amount of thyroxine (T.sub.4) and then analyzing the sample for T.sub.4 via immunoassay technique in the presence and absence of a blocking agent to establish a binding differential. The differential is then correlated with a standard curve which relates known TBG concentrations to binding differentials obtained in a similar manner.

    Assay for free thyroid hormones
    2.
    发明授权
    Assay for free thyroid hormones 失效
    测定游离甲状腺激素

    公开(公告)号:US4046870A

    公开(公告)日:1977-09-06

    申请号:US701192

    申请日:1976-06-30

    CPC分类号: G01N33/78

    摘要: Method for determining the concentration of free (unbound) thyroid hormones (T.sub.3 or T.sub.4) in a fluid sample. The method comprises the steps of performing an immunoassay for total T.sub.3 or total T.sub.4 in the presence and absence of a blocking agent to establish a binding differential and then correlating that differential with a standard curve which relates known free thyroid hormone concentrations with binding differentials.

    摘要翻译: 确定流体样品中游离(未结合)甲状腺激素(T3或T4)浓度的方法。 该方法包括以下步骤:在存在和不存在阻断剂的情况下对总T3或总T4进行免疫测定以建立结合差异,然后将该差异与将已知的游离甲状腺激素浓度与结合差异相关联的标准曲线相关联。

    Radiometric assay of dialysates
    3.
    发明授权
    Radiometric assay of dialysates 失效
    透析液的辐射测定

    公开(公告)号:US4311687A

    公开(公告)日:1982-01-19

    申请号:US90535

    申请日:1979-11-02

    CPC分类号: G01N33/78 G01N33/541

    摘要: An improved radiometric assay of dialysates from equilibrium dialysis procedures which involves using immobilized antibody specific for a given hapten to separate free hapten (including radiolabeled hapten) from radiolabeled non-hapten breakdown products.

    摘要翻译: 通过平衡透析程序对透析液进行改进的辐射测定,其涉及使用特定于给定半抗原的固定化抗体将游离半抗原(包括放射性标记的半抗原)与放射性标记的非半抗原分解产物分离。

    Means for separating lymphocytes and monocytes from anticoagulated blood
    4.
    发明授权
    Means for separating lymphocytes and monocytes from anticoagulated blood 失效
    用于从抗凝血中分离淋巴细胞和单核细胞的方法

    公开(公告)号:US4190535A

    公开(公告)日:1980-02-26

    申请号:US922825

    申请日:1978-07-10

    CPC分类号: G01N33/491

    摘要: This invention relates to a method for isolating platelets, lymphocytes, and monocytes from anticoagulated blood. The method involves centrifuging at high force a sample of uncoagulated blood with a water-insoluble thixotropic gel-like material having a specific gravity between 1.065-1.077 g/cc for a length of time sufficient to cause the gel-like material to form a barrier between the platelets, lymphocytes, monocytes, and plasma fraction of the blood and the heavier blood cells. Thereafter, the plasma is withdrawn and the platelets, lymphocytes, and monocytes removed from above the barrier in a buffer solution. Where desired, the platelets can be separated from the lymphocytes and monocytes utilizing a similar process but wherein the water-insoluble thixotropic gel-like material has a specific gravity of less than about 1.055 g/cc.

    摘要翻译: 本发明涉及从抗凝血中分离血小板,淋巴细胞和单核细胞的方法。 该方法包括以非常高的力将具有1.065-1.077g / cc之间的比重的水不溶性触变凝胶状材料的非离子的血液样品离心一段足以使凝胶状材料形成屏障的时间 在血小板,淋巴细胞,单核细胞和血液和较重血细胞的血浆级分之间。 此后,取出血浆,将血小板,淋巴细胞和单核细胞从缓冲溶液中的屏障上方除去。 如果需要,可以使用类似的方法将血小板与淋巴细胞和单核细胞分离,但其中水不溶性触变凝胶状材料的比重小于约1.055g / cc。

    Limited enzyme assay for aminotransferases
    9.
    发明授权
    Limited enzyme assay for aminotransferases 失效
    氨基转移酶的有限酶测定

    公开(公告)号:US5366870A

    公开(公告)日:1994-11-22

    申请号:US042417

    申请日:1993-04-02

    IPC分类号: C12Q1/52 C12Q1/34 G01N21/00

    摘要: Method for determining the presence of an aminotransferase (AT.sub.1), other than aspartate aminotransferase (AST), in a biological sample. The method includes contacting the sample with an amino donor substrate for AT.sub.1, an amino acceptor substrate for AT.sub.1, cysteine sulfinic acid (CSA) in excess, a second aminotransferase (AT.sub.2), different from AT.sub.1, in excess, and an indicator for the presence of sulfite ions, under conditions in which the concentration of said AT.sub.1 can be determined by the amount of the indicator which forms a detectable signal.

    摘要翻译: 确定生物样品中天冬氨酸氨基转移酶(AST)以外的氨基转移酶(AT1)的存在的方法。 该方法包括将样品与AT1的氨基供体底物,AT1的氨基受体底物,过量的半胱氨酸亚磺酸(CSA),过量的与AT1不同的第二氨基转移酶(AT2)和用于存在的指示剂 的亚硫酸根离子,其中所述AT1的浓度可以由形成可检测信号的指示剂的量确定。

    Detecting Neisseria via immobilized antibody-enzyme complex
    10.
    发明授权
    Detecting Neisseria via immobilized antibody-enzyme complex 失效
    通过固定的抗体 - 酶复合物检测奈瑟氏球菌

    公开(公告)号:US4254218A

    公开(公告)日:1981-03-03

    申请号:US14294

    申请日:1979-02-23

    摘要: A method for detecting the presence of Neisseria bacteria in a fluid sample which comprises bringing immobilized antibody specific for the enzyme 1,2-propanediol dehydrogenase which is released from such bacteria upon lysis thereof, into contact with a lysed sample, isolating the immobilized antibody or resulting immobilized antibody-enzyme complex or mixture thereof, and then testing the isolated material for enzymatic activity.

    摘要翻译: 一种用于检测流体样品中奈瑟菌属细菌存在的方法,其包括将对此类细菌释放的1,2-丙二醇脱氢酶的特异性固定化的抗体裂解,与裂解的样品接触,分离固定的抗体或 得到的固定化抗体 - 酶复合物或其混合物,然后测试分离的材料用于酶活性。