Dynamic monitoring of cell adhesion and spreading using the RT-CES system
    71.
    发明申请
    Dynamic monitoring of cell adhesion and spreading using the RT-CES system 有权
    使用RT-CES系统动态监测细胞粘附和扩散

    公开(公告)号:US20060120204A1

    公开(公告)日:2006-06-08

    申请号:US11235938

    申请日:2005-09-27

    IPC分类号: G11C8/02

    CPC分类号: G01N29/036 G01N2291/0257

    摘要: The present invention includes devices and methods for dynamically monitoring cell adhesion and cell spreading. Cells are added to a microelectronic cell sensor array operably connected to an impedance analyzer. The device also includes a coating including biological molecule or organic compound capable of interacting with the cell. Cell adhesion and cell mobility is determined by detecting changes in impedance and comparing impedance or cell index values between samples.

    摘要翻译: 本发明包括用于动态监测细胞粘附和细胞扩散的装置和方法。 将细胞添加到可操作地连接到阻抗分析器的微电子单元传感器阵列。 该装置还包括包含能够与细胞相互作用的生物分子或有机化合物的涂层。 通过检测阻抗变化并比较样品之间的阻抗或细胞指数值来确定细胞粘附和细胞迁移率。

    Method for assaying for natural killer, cytotoxic T-lymphocyte and neutrophil-mediated killing of target cells using real-time microelectronic cell sensing technology
    72.
    发明申请
    Method for assaying for natural killer, cytotoxic T-lymphocyte and neutrophil-mediated killing of target cells using real-time microelectronic cell sensing technology 有权
    使用实时微电子细胞感测技术测定天然杀伤剂,细胞毒性T淋巴细胞和嗜中性粒细胞介导的靶细胞杀伤的方法

    公开(公告)号:US20060023559A1

    公开(公告)日:2006-02-02

    申请号:US11197994

    申请日:2005-08-04

    IPC分类号: G11C8/00

    摘要: The present invention includes a method of measuring cytolytic activity including providing a device capable of monitoring cell-substrate impedance operably connected to an impedance analyzer, adding target cells to at least one well of the device, adding effector cells to the at least one well, monitoring impedance of the at least one well and optionally determining a cell index from the impedance, wherein monitoring impedance includes measuring impedance during at least one time point before and at least one time point after adding effector cells, and determining viability of said target cells after adding effector cells by comparing the impedance or optionally the cell index at the at least one time point after adding effector cells to the impedance or optionally the cell index at the at least one time point before adding effector cells

    摘要翻译: 本发明包括一种测量溶细胞活性的方法,包括提供能够监测可操作地连接到阻抗分析仪的细胞 - 基底阻抗的装置,将靶细胞添加到装置的至少一个孔中,将效应细胞添加到至少一个孔, 监测所述至少一个井的阻抗并且可选地从所述阻抗确定细胞指数,其中监测阻抗包括在加入效应细胞之前和至少一个时间点之前的至少一个时间点内测量阻抗,以及在确定所述靶细胞之后的存活力 通过在添加效应细胞之前在至少一个时间点将效应细胞添加到阻抗或任选地在至少一个时间点的细胞指数之后比较阻抗或任选的细胞指数来添加效应细胞,

    Method for multi-terminal session, and communication system and related device thereof
    74.
    发明授权
    Method for multi-terminal session, and communication system and related device thereof 有权
    多终端会话方法,通信系统及其相关装置

    公开(公告)号:US08676888B2

    公开(公告)日:2014-03-18

    申请号:US12615886

    申请日:2009-11-10

    申请人: Guojun Xu Xiaobo Wang

    发明人: Guojun Xu Xiaobo Wang

    IPC分类号: G06F15/16

    摘要: A method for a multi-terminal session, and a communication system and related devices thereof are disclosed according to the present invention. Accordingly, the user experience is improved. The method of the present invention includes setting up a connection between each terminal of a multi-terminal user and a session transfer server; setting up a connection between the session transfer server and a peer user; conducting a session between each terminal of the multi-terminal user and the peer user via the session transfer server.

    摘要翻译: 根据本发明公开了一种多终端会话的方法,以及通信系统及其相关装置。 因此,提高了用户体验。 本发明的方法包括建立多终端用户的每个终端与会话传送服务器之间的连接; 建立会话转移服务器和对等体用户之间的连接; 通过会话转移服务器在多终端用户的每个终端和对等体用户之间进行会话。

    Generating materialized query table candidates
    75.
    发明授权
    Generating materialized query table candidates 失效
    生成物化查询表候选

    公开(公告)号:US08620899B2

    公开(公告)日:2013-12-31

    申请号:US12702384

    申请日:2010-02-09

    IPC分类号: G06F17/30 G06F7/00

    CPC分类号: G06F17/30457

    摘要: Techniques for generating a set of one or more materialized query table (MQT) candidates for a workload are provided. The techniques include receiving a workload, wherein the workload comprises a set of one or more queries, generating one or more best matching MQTs (BMQTs) based on one or more query blocks of the one or more queries by removing syntax that is not qualified for a MQT re-write, determining one or more frequently used multi-joins in the workload, using the one or more BMQTs and the one or more frequently used multi-joins to generate a set of one or more workload MQTs (WMQTs), and grouping one or more WMQTs and one or more BMQTs into one or more groups to merge into a set of a smaller number of MQTs and to cover the workload.

    摘要翻译: 提供了用于生成用于工作负载的一个或多个物化查询表(MQT)候选的集合的技术。 所述技术包括接收工作负载,其中所述工作负载包括一组一个或多个查询,基于所述一个或多个查询的一个或多个查询块生成一个或多个最佳匹配MQT(BMQT),通过除去不符合 MQT重写,使用所述一个或多个BMQT和所述一个或多个频繁使用的多连接来生成一组一个或多个工作负载MQT(WMQT)来确定所述工作负载中的一个或多个频繁使用的多连接,以及 将一个或多个WMQT和一个或多个BMQT分组成一个或多个组合并成一组较少数量的MQT并覆盖工作负载。

    CO-CULTURE DEVICE ASSEMBLY
    76.
    发明申请
    CO-CULTURE DEVICE ASSEMBLY 有权
    文化设备组合

    公开(公告)号:US20130143254A1

    公开(公告)日:2013-06-06

    申请号:US13309209

    申请日:2011-12-01

    摘要: An insert device and co-culture device assembly incorporating the insert device, which includes an insert chamber with two fluid impermeable side walls that extend from a microporous bottom to an open top to form an inner cavity. The first side wall is shaped to form a convex arc that follows between about half of a circumference of the well and less than an entire circumference of the well. The second side wall joins ends of the first side wall and protrudes inward towards a center of the convex arc. A flange extends outward from or beneath the top and is notched to form a gap adjacent to the second side wall, which forms an access port allowing access to the lower chamber with a micropipette tip when the insert device is inserted into a well of a single or multi-well plate.

    摘要翻译: 包括插入装置的插入装置和共培养装置组件,其包括具有从微孔底部延伸到开口顶部以形成内腔的两个流体不可渗透侧壁的插入室。 第一侧壁成形为形成沿着井的圆周的大约一半且小于井的整个圆周的凸弧。 第二侧壁连接第一侧壁的端部并朝向凸弧的中心向内突出。 凸缘从顶部向下或从顶部向外延伸并且被切口以形成与第二侧壁相邻的间隙,当形成插入装置插入到单个孔中时,形成允许通过微量移液管尖端进入下腔室的进入口 或多孔板。

    Impedance based devices and methods for use in assays
    78.
    发明授权
    Impedance based devices and methods for use in assays 有权
    基于阻抗的装置和方法用于测定

    公开(公告)号:US08420363B2

    公开(公告)日:2013-04-16

    申请号:US12325530

    申请日:2008-12-01

    申请人: Xiaobo Wang Xiao Xu

    发明人: Xiaobo Wang Xiao Xu

    IPC分类号: C12N13/00 B05D3/00

    摘要: A device for detecting cells and/or molecules on an electrode surface is disclosed. The device detects cells and/or molecules through measurement of impedance changes resulting from the cells and/or molecules. A disclosed embodiment of the device includes a substrate having two opposing ends along a longitudinal axis. A plurality of electrode arrays are positioned on the substrate. Each electrode array includes at least two electrodes, and each electrode is separated from at least one adjacent electrode in the electrode array by an expanse of non-conductive material. The electrode has a width at its widest point of more than about 1.5 and less than about 10 times the width of the expanse of non-conductive material. The device also includes electrically conductive traces extending substantially longitudinally to one of the two opposing ends of the substrate without intersecting another trace. Each trace is in electrical communication with at least one of the electrode arrays.

    摘要翻译: 公开了一种用于检测电极表面上的电池和/或分子的装置。 该装置通过测量由细胞和/或分子产生的阻抗变化来检测细胞和/或分子。 所述装置的公开实施例包括具有沿着纵向轴线的两个相对端部的基板。 多个电极阵列位于基板上。 每个电极阵列包括至少两个电极,并且每个电极由电极阵列中的至少一个相邻的电极通过一片非导电材料分开。 电极的最宽点处的宽度大于非导电材料的宽度的大约1.5倍且小于约10倍。 该器件还包括基本上纵向延伸到衬底的两个相对端之一的导电迹线,而不与另一迹线相交。 每个迹线与至少一个电极阵列电连通。

    Heterocyclic compounds and uses as anticancer agents
    79.
    发明授权
    Heterocyclic compounds and uses as anticancer agents 有权
    杂环化合物和用作抗癌剂

    公开(公告)号:US08252822B2

    公开(公告)日:2012-08-28

    申请号:US12175154

    申请日:2008-07-17

    IPC分类号: A61K31/429 C07D513/04

    摘要: Novel compounds having a fused bicyclic heteroaromatic ring system substituted with a heteroaryl five-membered ring are disclosed. The compounds inhibit growth of a variety of types of cancer cells, and are thus useful for treating cancer. Efficacy of these compounds is demonstrated with a system for monitoring cell growth/migration, which shows they are potent inhibitors of growth and/or migration of cancer cells. In addition, compounds of the invention were shown to stop growth of tumors in vivo, and to reduce the size of tumors in vivo. Compositions comprising these compounds, and methods to use these compounds and compositions for treatment of cancers, are disclosed.

    摘要翻译: 公开了具有被杂芳基五元环取代的稠合双环杂芳环系的新型化合物。 这些化合物抑制多种类型的癌细胞的生长,因此可用于治疗癌症。 通过用于监测细胞生长/迁移的系统来证明这些化合物的功效,这表明它们是癌细胞的生长和/或迁移的有效抑制剂。 此外,本发明的化合物被证明可以在体内停止肿瘤生长,并减少体内肿瘤的大小。 公开了包含这些化合物的组合物,以及使用这些化合物和用于治疗癌症的组合物的方法。

    SYSTEM AND METHOD FOR MONITORING CARDIOMYOCYTE BEATING, VIABILITY AND MORPHOLOGY AND FOR SCREENING FOR PHARMACOLOGICAL AGENTS WHICH MAY INDUCE CARDIOTOXICITY OR MODULATE CARDIOMYOCYTE FUNCTION
    80.
    发明申请
    SYSTEM AND METHOD FOR MONITORING CARDIOMYOCYTE BEATING, VIABILITY AND MORPHOLOGY AND FOR SCREENING FOR PHARMACOLOGICAL AGENTS WHICH MAY INDUCE CARDIOTOXICITY OR MODULATE CARDIOMYOCYTE FUNCTION 审中-公开
    用于监测心脏病发作,病变和形态学以及可能引起心脏病毒或调节心肌细胞功能的药物代谢筛选的系统和方法

    公开(公告)号:US20110039294A1

    公开(公告)日:2011-02-17

    申请号:US12774709

    申请日:2010-05-05

    IPC分类号: C12Q1/02 C12M1/34

    CPC分类号: G01N33/48735

    摘要: Devices and methods for performing extracellular recording of cells, such as excitable cells, cardiomyocytes, and cardiomyocyte precursor cells is provided. An exemplary device includes a nonconductive substrate forming or provided as a base of one or more wells; a recording electrode positioned on the substrate within the well, wherein the recording electrode is accessible to cells when a cell sample is added to the device; and a reference electrode positioned within the well in a cell-free zone, the cell-free zone characterized as free from contact with cells when the cell sample is added to the device, thereby preventing contact between cells and the reference electrode.

    摘要翻译: 提供了用于进行细胞的细胞外记录的装置和方法,例如可兴奋细胞,心肌细胞和心肌细胞前体细胞。 示例性装置包括形成或提供为一个或多个孔的基底的非导电基底; 记录电极,其位于所述阱内的所述衬底上,其中当将细胞样品添加到所述装置时,所述记录电极可接近细胞; 以及位于无细胞区域内的阱内的参比电极,当将细胞样品添加到器件时,无细胞区域表征为不与细胞接触,从而防止细胞与参比电极之间的接触。