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公开(公告)号:US20060229824A1
公开(公告)日:2006-10-12
申请号:US11367800
申请日:2006-03-03
申请人: Maureen Cronin , Charles Miyada , Earl Hubbell , Mark Chee , Stephen Fodor , Xiaohua Huang , Robert Lipshutz , Peter Lobban , MacDonald Morris , Edward Sheldon
发明人: Maureen Cronin , Charles Miyada , Earl Hubbell , Mark Chee , Stephen Fodor , Xiaohua Huang , Robert Lipshutz , Peter Lobban , MacDonald Morris , Edward Sheldon
IPC分类号: G06F19/00
CPC分类号: C12Q1/6837 , B01J19/0046 , B01J2219/00432 , B01J2219/00529 , B01J2219/00605 , B01J2219/00608 , B01J2219/00612 , B01J2219/00617 , B01J2219/00626 , B01J2219/00644 , B01J2219/00659 , B01J2219/00711 , B01J2219/00722 , B82Y30/00 , C07B2200/11 , C07H21/00 , C12Q1/6874 , C12Q1/6876 , C12Q2600/106 , C12Q2600/156 , C12Q2600/172 , C40B40/06 , C40B60/14
摘要: The invention provides arrays of immobilized probes, and methods employing the arrays, for detecting mutations in the biotransformation genes, such as cytochromes P450. For example, one such array comprises four probe sets. A first probe set comprises a plurality of probes, each probe comprising a segment of at least three nucleotides exactly complementary to a subsequence of a reference sequence from a biotransformation gene, the segment including at least one interrogation position complementary to a corresponding nucleotide in the reference sequence. Second, third and fourth probe sets each comprise a corresponding probe for each probe in the first probe set. The probes in the second, third and fourth probe sets are identical to a sequence comprising the corresponding probe from the first probe set or a subsequence of at least three nucleotides thereof that includes the at least one interrogation position, except that the at least one interrogation position is occupied by a different nucleotide in each of the four corresponding probes from the four probe sets.
摘要翻译: 本发明提供了固定化探针的阵列,以及采用该阵列的方法,用于检测生物转化基因如细胞色素P450中的突变。 例如,一个这样的阵列包括四个探针组。 第一探针组包含多个探针,每个探针包含与来自生物转化基因的参考序列的亚序列完全互补的至少三个核苷酸的片段,该片段包含与参考文献中的相应核苷酸互补的至少一个询问位置 序列。 第二,第三和第四探针组各自包括在第一探针组中的每个探针的相应探针。 第二,第三和第四探针组中的探针与包含来自第一探针组的相应探针或包含至少一个询问位置的至少三个核苷酸的亚序列的序列相同,除了至少一个询问 位置由来自四个探针组的四个相应探针中的每一个中的不同核苷酸占据。
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2.
公开(公告)号:US20070054286A1
公开(公告)日:2007-03-08
申请号:US11401482
申请日:2006-04-11
申请人: Maureen Cronin , Charles Miyada , Earl Hubbell , Mark Chee , Stephen Fodor , Xiaohua Huang , Robert Lipshutz , Peter Lobban , MacDonald Morris , Edward Sheldon
发明人: Maureen Cronin , Charles Miyada , Earl Hubbell , Mark Chee , Stephen Fodor , Xiaohua Huang , Robert Lipshutz , Peter Lobban , MacDonald Morris , Edward Sheldon
CPC分类号: C12Q1/6837 , B01J19/0046 , B01J2219/00432 , B01J2219/00529 , B01J2219/00605 , B01J2219/00608 , B01J2219/00612 , B01J2219/00617 , B01J2219/00626 , B01J2219/00644 , B01J2219/00659 , B01J2219/00711 , B01J2219/00722 , B82Y30/00 , C07B2200/11 , C07H21/00 , C12Q1/6874 , C12Q1/6876 , C12Q2600/106 , C12Q2600/156 , C12Q2600/172 , C40B40/06 , C40B60/14
摘要: The invention provides arrays of immobilized probes, and methods employing the arrays, for detecting mutations in the biotransformation genes, such as cytochromes P450. For example, one such array comprises four probe sets. A first probe set comprises a plurality of probes, each probe comprising a segment of at least three nucleotides exactly complementary to a subsequence of a reference sequence from a biotransformation gene, the segment including at least one interrogation position complementary to a corresponding nucleotide in the reference sequence. Second, third and fourth probe sets each comprise a corresponding probe for each probe in the first probe set. The probes in the second, third and fourth probe sets are identical to a sequence comprising the corresponding probe from the first probe set or a subsequence of at least three nucleotides thereof that includes the at least one interrogation position, except that the at least one interrogation position is occupied by a different nucleotide in each of the four corresponding probes from the four probe sets.
摘要翻译: 本发明提供了固定化探针的阵列,以及采用该阵列的方法,用于检测生物转化基因如细胞色素P450中的突变。 例如,一个这样的阵列包括四个探针组。 第一探针组包含多个探针,每个探针包含与来自生物转化基因的参考序列的亚序列完全互补的至少三个核苷酸的片段,该片段包含与参考文献中的相应核苷酸互补的至少一个询问位置 序列。 第二,第三和第四探针组各自包括在第一探针组中的每个探针的相应探针。 第二,第三和第四探针组中的探针与包含来自第一探针组的相应探针或包含至少一个询问位置的至少三个核苷酸的亚序列的序列相同,除了至少一个询问 位置由来自四个探针组的四个相应探针中的每一个中的不同核苷酸占据。
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公开(公告)号:US20080047832A1
公开(公告)日:2008-02-28
申请号:US11702417
申请日:2007-02-05
申请人: Jing Cheng , Lei Wu , Michael Heller , Edward Sheldon , Jonathan Diver , James O'Connell , Dan Smolko , Shila Jalali , David Willoughby
发明人: Jing Cheng , Lei Wu , Michael Heller , Edward Sheldon , Jonathan Diver , James O'Connell , Dan Smolko , Shila Jalali , David Willoughby
IPC分类号: C12M1/42
CPC分类号: C12Q1/24 , B01L3/502 , B01L2300/0636 , B01L2300/0645 , B01L2300/0877 , B01L2400/0424 , B01L2400/0487 , G01N21/6428
摘要: We have performed separation of bacterial and cancer cells from peripheral human blood in microfabricated electronic chips by dielectrophoresis. The isolated cells were examined by staining the nuclei with fluorescent dye followed by laser induced fluorescence imaging. We have also released DNA and RNA from the isolated cells electronically and detected specific marker sequences by DNA amplification followed by electronic hybridization to immobilized capture probes. Efforts towards the construction of a “laboratory-on-a-chip” system are presented which involves the selection of DNA probes, dyes, reagents and prototyping of the fully integrated portable instrument.
摘要翻译: 我们通过介电电泳在微细电子芯片中进行细胞和癌细胞与外周血液分离。 通过用荧光染料染色细胞核,然后激光诱导荧光成像来检查分离的细胞。 我们还通过电子方式从分离的细胞中释放DNA和RNA,并通过DNA扩增检测特异性标记序列,然后与固定的捕获探针进行电子杂交。 提出了建立“芯片实验室”系统的努力,其中包括选择DNA探针,染料,试剂和完全集成的便携式仪器的原型。
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公开(公告)号:US20050053962A1
公开(公告)日:2005-03-10
申请号:US10746904
申请日:2004-11-15
申请人: Gary Blackburn , Bruce Irvine , Jon Kayyem , Edward Sheldon , Robert Terbrueggen
发明人: Gary Blackburn , Bruce Irvine , Jon Kayyem , Edward Sheldon , Robert Terbrueggen
CPC分类号: B82Y30/00 , B82Y15/00 , C12Q1/6825 , G01N27/3277 , C12Q2565/501
摘要: The invention relates to compositions and methods useful in the detection of nucleic acids using a variety of amplification techniques, including both signal amplification and target amplification. Detection proceeds through the use of an electron transfer moiety (ETM) that is associated with the nucleic acid, either directly or indirectly, to allow electronic detection of the ETM using an electrode.
摘要翻译: 本发明涉及用于使用多种扩增技术检测核酸的组合物和方法,包括信号放大和靶扩增两者。 检测通过直接或间接使用与核酸相关联的电子转移部分(ETM)进行,以允许使用电极电子检测ETM。
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