Hydroxycholesterol immunoassay
    25.
    发明授权

    公开(公告)号:US10197583B2

    公开(公告)日:2019-02-05

    申请号:US15484754

    申请日:2017-04-11

    摘要: Provided is a derivative of 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol. Also provided is a protein conjugated to the above derivative. Further provided is an antibody composition comprising antibodies that specifically bind to 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol. Additionally, a method of making antibodies that specifically bind to 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol is provided. Also, a method of assaying for 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol is provided. Additionally provided is a kit for detecting 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol. A method of detecting an enzyme or enzymes utilized in phase II drug metabolism is also provided. Also, a method of detecting an enzyme that synthesizes 22-hydroxycholesterol, 24S-hydroxycholesterol, 25-hydroxycholesterol, 26-hydroxycholesterol or 27-hydroxycholesterol is provided. Further provided is a method of evaluating progression of multiple sclerosis in a patient. Also provided is a method of determining whether a treatment for multiple sclerosis in a patient is effective. Further, a method of evaluating progression of Huntington's disease in a patient is provided. Additionally provided is a method of determining whether a treatment for Huntington's disease in a patient is effective.

    DUAL POLARITY ANALYSIS OF NUCLEIC ACIDS
    26.
    发明申请

    公开(公告)号:US20170362641A1

    公开(公告)日:2017-12-21

    申请号:US15689120

    申请日:2017-08-29

    IPC分类号: C12Q1/68

    摘要: This invention provides methods for characterizing the amounts of nucleic acids, including plus/minus determinations, the use of different constructs, the use of a library and a reference library. Expression may also be compared in two or more samples using the methods of this invention. Also provided are heterophasic arrays comprising labeled positive copies of nucleic acids hybridized to the array and labeled negative copies of nucleic acids hybridized to the array, in which the labeled positive copies are separately quantifiable from the labeled negative copies.

    VITAMIN D ASSAYS
    29.
    发明申请
    VITAMIN D ASSAYS 有权
    维生素D测定

    公开(公告)号:US20160018390A1

    公开(公告)日:2016-01-21

    申请号:US14772098

    申请日:2014-03-05

    IPC分类号: G01N33/53

    CPC分类号: G01N33/82 G01N33/5308

    摘要: The disclosure relates to methods for measuring levels of 25(OH)vitamin D (250HD) in a mammalian fluid sample. The disclosure further relates to kits for measuring levels of 25(OH)vitamin D (250HD) in a mammalian fluid, the procedure comprising the step of release of the vitamin D from the serum binding protein (DBP), capturing of the released analyte by a specific antibody and competitive assay of the captured vitamin D against a conjugate between the vitamin D and a tracer. The observed signal is inversely proportional to vitamin D concentration.

    摘要翻译: 本公开涉及用于测量哺乳动物流体样品中25(OH)维生素D(250HD)水平的方法。 本公开还涉及用于测量哺乳动物流体中25(OH)维生素D(250HD)水平的试剂盒,该方法包括从血清结合蛋白(DBP)释放维生素D的步骤,通过 捕获的维生素D针对维生素D和示踪剂之间的缀合物的特异性抗体和竞争性测定。 观察到的信号与维生素D浓度成反比。

    Processes and kits for determining multi-drug resistance of cells
    30.
    发明授权
    Processes and kits for determining multi-drug resistance of cells 有权
    确定细胞多药耐药的方法和试剂盒

    公开(公告)号:US09097673B2

    公开(公告)日:2015-08-04

    申请号:US13864524

    申请日:2013-04-17

    IPC分类号: C12M1/34 G01N21/64 G01N33/50

    摘要: This invention relates to multi-drug resistance (MDR) in cells, and the use of certain xanthene compounds for determining drug resistance in cells and the effect of test compounds on cell membrane transport by the membrane transporters MDR1, MRP and BCRP. Processes and kits for making these determinations and measuring these effects are described and provided.

    摘要翻译: 本发明涉及细胞中的多药耐药性(MDR),以及某些呫吨化合物用于测定细胞耐药性的用途以及受试化合物对膜转运体MDR1,MRP和BCRP对细胞膜转运的影响。 描述和提供了用于进行这些测定和测量这些影响的方法和试剂盒。