会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Nucleic acid amplification with integrated multiplex dectection
    • 核酸扩增与综合多重检测
    • US20060188896A1
    • 2006-08-24
    • US11218838
    • 2005-09-02
    • Michael SeulNataliya KorzhevaJiacheng YangYi Zhang
    • Michael SeulNataliya KorzhevaJiacheng YangYi Zhang
    • C12Q1/68C12P19/34
    • C12Q1/6865C12Q2563/149C12Q2563/107C12Q2537/143
    • A method mediated with in-vitro transcription (“IVT”) which permits miniaturization of multiplexed DNA and RNA analysis, and in which elongation-mediated multiplexed analysis of polymorphisms (eMAP®) is used as the analysis step, is described. Also described is a method mediated with IVT is for selecting a designated strand from T7-tagged double stranded DNA: wherein, the selected strand forms the template for RNA synthesis. In one embodiment, double stranded DNA incorporating the T7 (or other) promoter sequence at the 3′ end or the 5′ end is produced, for example, by amplification of genomic DNA using the Polymerase Chain Reaction (PCR). Also disclosed are nested PCR designs permitting allele analysis in combination with strand selection by IVT. Further, in one embodiment of a homogeneous format for transcription-mediated amplification and multiplexed detection (which may be particularly suited for viral or pathogen detection), encoded microparticles display “looped” capture probe configurations permitting the generation of a signal upon capture of RNA product and real-time assay monitoring.
    • 描述了允许多元化DNA和RNA分析的小型化以及其中使用延长介导的多态性多重分析(eMAP))介导的体外转录(“IVT”)介导的方法作为分析步骤。 还描述了用IVT介导的用于从T7标记的双链DNA中选择指定链的方法:其中所选择的链形成用于RNA合成的模板。 在一个实施方案中,例如通过使用聚合酶链式反应(PCR)扩增基因组DNA来产生在3'末端或5'端掺入T7(或其它)启动子序列的双链DNA。 还公开了允许等位基因分析与IVT的链选择组合的巢式PCR设计。 此外,在用于转录介导的扩增和多重检测(其可能特别适用于病毒或病原体检测)的均匀形式的一个实施方案中,编码的微粒显示允许在捕获RNA产物时产生信号的“环状”捕获探针构型 和实时检测监测。
    • 3. 发明申请
    • NUCLEIC ACID AMPLIFICATION WITH INTEGRATED MULTIPLEX DETECTION
    • 具有集成多重检测的核酸扩增
    • US20120094298A1
    • 2012-04-19
    • US13179136
    • 2011-07-08
    • Michael SeulNataliya KorzhevaJiacheng YangYi Zhang
    • Michael SeulNataliya KorzhevaJiacheng YangYi Zhang
    • C12Q1/68
    • C12Q1/6865
    • A method mediated with in-vitro transcription (“IVT”) which permits miniaturization of multiplexed DNA and RNA analysis, and in which elongation-mediated multiplexed analysis of polymorphisms (eMAP®) is used as the analysis step, is described. Also described is a method mediated with IVT is for selecting a designated strand from T7-tagged double stranded DNA: wherein, the selected strand forms the template for RNA synthesis. In one embodiment, double stranded DNA incorporating the T7 (or other) promoter sequence at the 3′ end or the 5′end is produced, for example, by amplification of genomic DNA using the Polymerase Chain Reaction (PCR). Also disclosed are nested PCR designs permitting allele analysis in combination with strand selection by IVT. Further, in one embodiment of a homogeneous format for transcription-mediated amplification and multiplexed detection (which may be particularly suited for viral or pathogen detection), encoded microparticles display “looped” capture probe configurations permitting the generation of a signal upon capture of RNA product and real-time assay monitoring.
    • 描述了使用允许多重DNA和RNA分析的小型化的体外转录(“IVT”)介导的方法,并且其中使用延长介导的多态性复合分析(eMAP)作为分析步骤。 还描述了用IVT介导的用于从T7标记的双链DNA中选择指定链的方法:其中所选择的链形成用于RNA合成的模板。 在一个实施方案中,例如通过使用聚合酶链式反应(PCR)扩增基因组DNA来产生在3'端或5'端掺入T7(或其它)启动子序列的双链DNA。 还公开了允许等位基因分析与IVT的链选择组合的巢式PCR设计。 此外,在用于转录介导的扩增和多重检测(其可能特别适用于病毒或病原体检测)的均匀形式的一个实施方案中,编码的微粒显示允许在捕获RNA产物时产生信号的“环状”捕获探针构型 和实时检测监测。
    • 4. 发明授权
    • Nucleic acid amplification with integrated multiplex detection
    • 核酸扩增与综合多重检测
    • US07977050B2
    • 2011-07-12
    • US11218838
    • 2005-09-02
    • Michael SeulNataliya KorzhevaJiacheng YangYi Zhang
    • Michael SeulNataliya KorzhevaJiacheng YangYi Zhang
    • C12Q1/68
    • C12Q1/6865C12Q2563/149C12Q2563/107C12Q2537/143
    • A method mediated with in-vitro transcription (“IVT”) which permits miniaturization of multiplexed DNA and RNA analysis, and in which elongation-mediated multiplexed analysis of polymorphisms (eMAP®) is used as the analysis step, is described. Also described is a method mediated with IVT is for selecting a designated strand from T7-tagged double stranded DNA: wherein, the selected strand forms the template for RNA synthesis. In one embodiment, double stranded DNA incorporating the T7 (or other) promoter sequence at the 3′ end or the 5′ end is produced, for example, by amplification of genomic DNA using the Polymerase Chain Reaction (PCR). Also disclosed are nested PCR designs permitting allele analysis in combination with strand selection by IVT. Further, in one embodiment of a homogeneous format for transcription-mediated amplification and multiplexed detection (which may be particularly suited for viral or pathogen detection), encoded microparticles display “looped” capture probe configurations permitting the generation of a signal upon capture of RNA product and real-time assay monitoring.
    • 描述了使用允许多重DNA和RNA分析的小型化的体外转录(“IVT”)介导的方法,并且其中使用延长介导的多态性复合分析(eMAP)作为分析步骤。 还描述了用IVT介导的用于从T7标记的双链DNA中选择指定链的方法:其中所选择的链形成用于RNA合成的模板。 在一个实施方案中,例如通过使用聚合酶链式反应(PCR)扩增基因组DNA来产生在3'末端或5'端掺入T7(或其它)启动子序列的双链DNA。 还公开了允许等位基因分析与IVT的链选择组合的巢式PCR设计。 此外,在用于转录介导的扩增和多重检测(其可能特别适用于病毒或病原体检测)的均匀形式的一个实施方案中,编码的微粒显示允许在捕获RNA产物时产生信号的“环状”捕获探针构型 和实时检测监测。
    • 5. 发明授权
    • Message abundance and allele copy number determination using IVT with single-stranded primer-promoter-selector constructs
    • 使用IVT与单链引物启动子选择构建体的消息丰度和等位基因拷贝数确定
    • US08206953B2
    • 2012-06-26
    • US11525064
    • 2006-09-21
    • Nataliya KorzhevaMichael Seul
    • Nataliya KorzhevaMichael Seul
    • C12P19/34
    • C12Q1/6837C12N15/1096C12Q1/6858C12Q1/6865C12Q1/6876C12Q2521/107C12Q2525/143C12Q2563/179C12Q2565/137C12Q2545/114C12Q2531/113
    • Disclosed is a single stranded primer-promoter-selector construct comprising (in 3′ to 5′ orientation) a primer subsequence annealing to the target, a T7 or other promoter subsequence (the template strand), and a selector subsequence. The primer can be extended by template mediated elongation, including reverse transcription, or ligation to another oligonucleotide. The promoter sequence is oriented to direct the in-vitro transcription (IVT) opposite to that of primer extension, where the selector subsequence serves as a template for IVT. The selector is associated with the target subsequence of interest and it, and the amplified product are unique subsequences, dissimilar to other sequence present in the sample. The construct's is useful for determination of the presence and relative abundance of designated subsequences in the sample, multiplex gene expression analysis, multiplex allele counting, determination of polymorphic/mutation site, and loss of heterozygosity.
    • 公开了一种单链引物 - 启动子选择构建体,其包含(靶向3'至5'取向)引物亚序列退火,T7或其它启动子亚序列(模板链)和选择子序列。 引物可通过模板介导的延伸扩增,包括逆转录或连接至另一寡核苷酸。 启动子序列被定向以引导与引物延伸相反的体外转录(IVT),其中选择子序列用作IVT的模板。 选择器与感兴趣的目标子序列相关联,并且扩增产物是与样本中存在的其他序列不同的唯一子序列。 该构建体可用于确定样品中指定的子序列的存在和相对丰度,多重基因表达分析,多重等位基因计数,多态/突变位点的确定和杂合性的丧失。