Cell-Based Assay for the Detection of Toxic Analytes
    1.
    发明申请
    Cell-Based Assay for the Detection of Toxic Analytes 审中-公开
    用于检测有毒分析物的基于细胞的测定

    公开(公告)号:US20080113401A1

    公开(公告)日:2008-05-15

    申请号:US11742173

    申请日:2007-04-30

    IPC分类号: C12Q1/02

    摘要: Assays for detecting potentially toxicdanalytes utilize a preparation of eukaryotic or prokaryotic cells which have signal-generating metabolic activity. The sensitivity of such assays is significantly improved by the employment of a particulate solid-phase adsorbent e.g. silica gel, which can be preliminarily mixed either with the suspected toxic analyte or with the cellular reagent. It is found that the presence of either the adsorbent-analyte combination or the adsorbent-cellular reagent combination results in an amplification of the decrease of the intensity of the generated signal, thereby improving the detection capability of the assay, particularly with respect to low concentrations of toxicants.

    摘要翻译: 用于检测潜在毒性分析物的测定法利用具有信号产生代谢活性的真核细胞或原核细胞的制备物。 通过使用颗粒状固相吸附剂,可以显着改善这种测定的灵敏度。 硅胶,其可以预先与疑似有毒分析物或细胞试剂混合。 发现吸附剂 - 分析物组合或吸附剂 - 细胞试剂组合的存在导致产生的信号强度的降低的扩增,从而提高了测定的检测能力,特别是在低浓度下 的毒物。

    Cell-based assay for the detection of toxic analytes
    2.
    发明授权
    Cell-based assay for the detection of toxic analytes 有权
    用于检测毒性分析物的基于细胞的检测方法

    公开(公告)号:US07214505B1

    公开(公告)日:2007-05-08

    申请号:US09979699

    申请日:2000-05-05

    IPC分类号: C12Q1/02

    摘要: Cell-based reagents and methods of using the reagents for detecting analytes are provided. The adsorbing of cells with signal-generating metabolic activity to solid supports has been found to improve the sensitivity of known cell based assays. Signal-generating cells adsorbed to a solid support are introduced to a test agent, and the measured decrease in metabolic signal provides a measure of the toxicity of the test agent.

    摘要翻译: 提供了基于细胞的试剂和使用试剂检测分析物的方法。 已经发现将具有产生信号的代谢活性的细胞吸附到固体支持物上可以提高已知基于细胞的测定的灵敏度。 吸附到固体支持物上的信号发生细胞被引入到测试试剂中,并且所测量的代谢信号的降低提供了测试试剂的毒性的量度。

    Portable detection system and method
    5.
    发明申请
    Portable detection system and method 有权
    便携式检测系统及方法

    公开(公告)号:US20090066507A1

    公开(公告)日:2009-03-12

    申请号:US12216312

    申请日:2008-07-02

    IPC分类号: G08B21/00

    摘要: A method and apparatus for providing assay information to a portable detection unit, by way of a remote server in communication with the portable detection unit or a consumable with stored information for use with the portable detection unit. Global Positioning System (GPS) information is provided to a portable detection unit having a GPS receiver, so that the unit can determine its current position, including altitude. Based on the determined position, assays and parameters, such as PCR melt temperatures, can be selected. Assays to be performed by the portable detection unit can be selected based on the results of a prior assay.

    摘要翻译: 一种用于通过与便携式检测单元通信的远程服务器或具有用于便携式检测单元的存储信息的消费品向便携式检测单元提供测定信息的方法和装置。 全球定位系统(GPS)信息被提供给具有GPS接收器的便携式检测单元,使得该单元可以确定其当前位置,包括高度。 基于确定的位置,可以选择测定和参数,例如PCR熔融温度。 可以基于先前测定的结果来选择由便携式检测单元执行的测定。

    Portable detection system and method
    7.
    发明授权
    Portable detection system and method 有权
    便携式检测系统及方法

    公开(公告)号:US08138909B2

    公开(公告)日:2012-03-20

    申请号:US12216312

    申请日:2008-07-02

    IPC分类号: G08B29/00

    摘要: A method and apparatus for providing assay information to a portable detection unit, by way of a remote server in communication with the portable detection unit or a consumable with stored information for use with the portable detection unit. Global Positioning System (GPS) information is provided to a portable detection unit having a GPS receiver, so that the unit can determine its current position, including altitude. Based on the determined position, assays and parameters, such as PCR melt temperatures, can be selected. Assays to be performed by the portable detection unit can be selected based on the results of a prior assay.

    摘要翻译: 一种用于通过与便携式检测单元通信的远程服务器或具有用于便携式检测单元的存储信息的消费品向便携式检测单元提供测定信息的方法和装置。 全球定位系统(GPS)信息被提供给具有GPS接收器的便携式检测单元,使得该单元可以确定其当前位置,包括高度。 基于确定的位置,可以选择测定和参数,例如PCR熔融温度。 可以基于先前测定的结果来选择由便携式检测单元执行的测定。