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公开(公告)号:US20050019819A1
公开(公告)日:2005-01-27
申请号:US10924151
申请日:2004-08-23
Applicant: Nigel Tooke , Philip Thomas , Michael Kenrick
Inventor: Nigel Tooke , Philip Thomas , Michael Kenrick
CPC classification number: C12N15/1003
Abstract: Disclosed is a method and apparatus for the isolation of DNA or cell nuclei or a mixture thereof from cell samples in a CD device. The method includes treating a suspension of whole cells with a lysis reagent so as to lyse the cytoplasmic membrane and at least some of the nuclear membranes, and introducing the lysate into micro-channels of a microfabricated apparatus in which each of the micro-channels is provided with a barrier disposed in the channel to impede the passage or flow of DNA and cell nuclei while allowing the passage of liquid through the micro-channel so that a mesh comprising DNA is formed in the channel.
Abstract translation: 公开了一种用于从CD装置中的细胞样品分离DNA或细胞核或其混合物的方法和装置。 所述方法包括用裂解试剂处理全细胞的悬浮液,以便裂解细胞质膜和至少一些核膜,并将溶胞产物引入微加工装置的微通道中,其中每个微通道为 具有设置在通道中的屏障,以阻止DNA和细胞核的通过或流动,同时允许液体通过微通道,使得在通道中形成包含DNA的网。
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公开(公告)号:US20120058467A1
公开(公告)日:2012-03-08
申请号:US12746169
申请日:2008-12-05
Applicant: Nicholas Thomas , Michael Kenrick , Simon Stubbs
Inventor: Nicholas Thomas , Michael Kenrick , Simon Stubbs
CPC classification number: G01N27/3275 , B01L3/5085 , B01L2300/046 , B01L2300/0645 , B01L2300/0829 , B01L2400/0421 , G01N27/44773
Abstract: The invention relates to an apparatus and an in-situ method for detecting cellular DNA damage. The invention is particularly suited for use in Comet assays and for automation of such assays. The apparatus comprises a multiwell plate, the plate comprising an array of wells held in fixed relationship with each other and each well having an axis, side walls, and a base and wherein the well is provided with electrode pairs disposed therein; and wherein there is provided means for parallel connection of the electrode pairs to an external voltage supply.
Abstract translation: 本发明涉及用于检测细胞DNA损伤的装置和原位方法。 本发明特别适用于彗星测定和这种测定的自动化。 该设备包括多孔板,该板包括彼此保持固定关系的孔阵列,每个孔具有轴线,侧壁和基底,并且其中设置有设置在其中的电极对; 并且其中提供了用于将电极对并联连接到外部电压源的装置。
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公开(公告)号:US20070196822A1
公开(公告)日:2007-08-23
申请号:US11568574
申请日:2005-05-05
Applicant: Nicholas Thomas , Simon Stubbs , Rahman Ismail , Nigel Michael , Michael Kenrick , Johathan Kendall
Inventor: Nicholas Thomas , Simon Stubbs , Rahman Ismail , Nigel Michael , Michael Kenrick , Johathan Kendall
IPC: C12Q1/70 , G06F19/00 , C12N15/861
CPC classification number: G01N33/6803
Abstract: An in vitro method for characterising the activity and/or the function of a test agent on signalling pathways and/or cellular processes within a host cell is disclosed which is conducted on living cells in a none-destructive manner. The method of the invention may be used with an imaging system and a computerised data processing device.
Abstract translation: 公开了一种用于表征测试试剂在宿主细胞内的信号传导途径和/或细胞过程上的活性和/或功能的体外方法,其以无损的方式在活细胞上进行。 本发明的方法可以与成像系统和计算机化的数据处理装置一起使用。
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