METHOD FOR RAPID IDENTIFICATION OF MOLECULES WITH FUNCTIONAL ACTIVITY TOWARDS BIOMOLECULAR TARGETS
    1.
    发明申请
    METHOD FOR RAPID IDENTIFICATION OF MOLECULES WITH FUNCTIONAL ACTIVITY TOWARDS BIOMOLECULAR TARGETS 审中-公开
    具有功能活性的生物分子靶标快速鉴定分子的方法

    公开(公告)号:US20070264661A1

    公开(公告)日:2007-11-15

    申请号:US11774463

    申请日:2007-07-06

    IPC分类号: C12Q1/68 G01N33/53 G01N33/573

    摘要: The present invention provides mass spectrometry-based methods for high throughput identification of molecules with functional activities such as nuclease, protease, reductase, kinase, phosphatase, or transferase activities towards biomolecular targets. These methods are useful for screening biological samples such as extracts, broths, lysates and natural product mixtures and provide valuable insights into biomolecular interactions of various biological ligands with biomolecular targets.

    摘要翻译: 本发明提供基于质谱法的高通量鉴定具有功能活性如分子核酸酶,蛋白酶,还原酶,激酶,磷酸酶或转移酶活性的生物分子靶标的分子。 这些方法可用于筛选生物样品如提取物,肉汤,裂解物和天然产物混合物,并为各种生物配体与生物分子靶标的生物分子相互作用提供有价值的见解。

    Method for rapid identification of molecules with functional activity towards biomolecular targets
    2.
    发明申请
    Method for rapid identification of molecules with functional activity towards biomolecular targets 审中-公开
    快速鉴定具有生物分子靶标功能活性的分子的方法

    公开(公告)号:US20050095622A1

    公开(公告)日:2005-05-05

    申请号:US10922739

    申请日:2004-08-20

    摘要: The present invention provides mass spectrometry-based methods for high throughput identification of molecules with functional activities such as nuclease, protease, reductase, kinase, phosphatase, or transferase activities towards biomolecular targets. These methods are useful for screening biological samples such as extracts, broths, lysates and natural product mixtures and provide valuable insights into biomolecular interactions of various biological ligands with biomolecular targets.

    摘要翻译: 本发明提供基于质谱法的高通量鉴定具有功能活性如分子核酸酶,蛋白酶,还原酶,激酶,磷酸酶或转移酶活性的生物分子靶标的分子。 这些方法可用于筛选生物样品如提取物,肉汤,裂解物和天然产物混合物,并为各种生物配体与生物分子靶标的生物分子相互作用提供有价值的见解。

    Systems and method of a gated electrospray interface with variable flow rate for high throughput mass spectrometric analysis
    3.
    发明申请
    Systems and method of a gated electrospray interface with variable flow rate for high throughput mass spectrometric analysis 有权
    具有可变流速的门控电喷雾界面的系统和方法,用于高通量质谱分析

    公开(公告)号:US20050029447A1

    公开(公告)日:2005-02-10

    申请号:US10939753

    申请日:2004-09-13

    IPC分类号: H01J49/04 H01J49/00 B01D59/44

    CPC分类号: H01J49/04

    摘要: The present disclosure is related to improved systems and methods for delivering samples for high-throughput mass spectrometric analysis to an atmospheric-pressure ionization source. In an exemplary embodiment, the system includes a solvent reservoir for storing a solvent solution, a first valve which is coupled to the solvent reservoir, first and second pumps for delivering solvent solution and which are coupled to the first valve and which the delivery flow rate of the first pump is greater than the delivery flow rate of the second pump, an injection system having a sample injector and an second valve which is coupled to the first valve and which is capable of being coupled to can be couple to an electrospray ionization source. In another embodiment, the system can also include an atmospheric-pressure ionization chamber, an atmospheric-pressure ionization sprayer and a nebulizer gas source and a voltage supply source. In yet another embodiment, the system may further include a puffer valve that is coupled to the nebulizer gas source and the atmospheric-pressure ionization sprayer and a gas puffer that is coupled to the puffer valve. A distal end of the gas puffer may be located within the atmospheric-pressure ionization chamber and aligned with the distal end of the atmospheric-pressure ionization sprayer and the puffer valve may control the delivery of the nebulizer gas to the atmospheric-pressure ionization sprayer and the gas puffer.

    摘要翻译: 本公开涉及用于将用于高通量质谱分析的样品递送到大气压电离源的改进的系统和方法。 在示例性实施例中,系统包括用于存储溶剂溶液的溶剂储存器,耦合到溶剂储存器的第一阀,用于输送溶剂溶液的第一和第二泵,并且其耦合到第一阀,并且输送流量 的第一泵的输送流量大于第二泵的输送流量,具有样品注射器的注射系统和耦合到第一阀并且能够耦合的第二阀可以耦合到电喷雾离子源 。 在另一个实施例中,系统还可以包括大气压电离室,大气压电离喷雾器和喷雾器气体源和电压源。 在另一个实施例中,该系统还可以包括与喷雾器气体源和大气压电离喷雾器相连的吹气阀以及耦合到吹气阀的气体吹气器。 气体吹气器的远端可以位于大气压电离室内并与大气压电离喷雾器的远端对准,并且吹气阀可以控制喷雾器气体输送到大气压电离喷雾器, 气体吹气