Programmable molecular barcodes
    11.
    发明申请
    Programmable molecular barcodes 审中-公开
    可编程分子条形码

    公开(公告)号:US20050064435A1

    公开(公告)日:2005-03-24

    申请号:US10670701

    申请日:2003-09-24

    摘要: The present disclosure concerns methods for producing and/or using molecular barcodes. In certain embodiments of the invention, the barcodes comprise polymer backbones that may contain one or more branch structures. Tags may be attached to the backbone and/or branch structures. The barcode may also comprise a probe that can bind to a target, such as proteins, nucleic acids and other biomolecules or aggregates. Different barcodes may be distinguished by the type and location of the tags. In other embodiments, barcodes may be produced by hybridization of one or more tagged oligonucleotides to a template, comprising a container section and a probe section. The tagged oligonucleotides may be designed as modular code sections, to form different barcodes specific for different targets. In alternative embodiments, barcodes may be prepared by polymerization of monomeric units. Bound barcodes may be detected by various imaging modalities, such as, surface plasmon resonance, fluorescent or Raman spectroscopy.

    摘要翻译: 本公开涉及用于生产和/或使用分子条形码的方法。 在本发明的某些实施方案中,条形码包含可包含一个或多个分支结构的聚合物主链。 标签可以附加到骨干和/或分支结构。 条形码还可以包含可以与靶标结合的探针,例如蛋白质,核酸和其他生物分子或聚集体。 可以通过标签的类型和位置区分不同的条形码。 在其它实施方案中,条形码可以通过将一个或多个标记的寡核苷酸与包含容器部分和探针部分的模板杂交来产生。 标记的寡核苷酸可以被设计为模块代码部分,以形成针对不同靶标的不同条形码。 在替代实施例中,条形码可以通过单体单元的聚合来制备。 绑定的条形码可以通过各种成像模式来检测,例如表面等离子体共振,荧光或拉曼光谱。

    Programmable molecular barcodes
    12.
    发明申请
    Programmable molecular barcodes 审中-公开
    可编程分子条形码

    公开(公告)号:US20070054288A1

    公开(公告)日:2007-03-08

    申请号:US11430612

    申请日:2006-05-08

    IPC分类号: C12Q1/68 C12M1/34 G06K7/10

    摘要: The present disclosure concerns methods for producing and/or using molecular barcodes. In certain embodiments of the invention, the barcodes comprise polymer backbones that may contain one or more branch structures. Tags may be attached to the backbone and/or branch structures. The barcode may also comprise a probe that can bind to a target, such as proteins, nucleic acids and other biomolecules or aggregates. Different barcodes may be distinguished by the type and location of the tags. In other embodiments, barcodes may be produced by hybridization of one or more tagged oligonucleotides to a template, comprising a container section and a probe section. The tagged oligonucleotides may be designed as modular code sections, to form different barcodes specific for different targets. In alternative embodiments, barcodes may be prepared by polymerization of monomeric units. Bound barcodes may be detected by various imaging modalities, such as, surface plasmon resonance, fluorescent or Raman spectroscopy.

    摘要翻译: 本公开涉及用于生产和/或使用分子条形码的方法。 在本发明的某些实施方案中,条形码包含可包含一个或多个分支结构的聚合物主链。 标签可以附加到骨干和/或分支结构。 条形码还可以包含可以与靶标结合的探针,例如蛋白质,核酸和其他生物分子或聚集体。 可以通过标签的类型和位置区分不同的条形码。 在其它实施方案中,条形码可以通过将一个或多个标记的寡核苷酸与包含容器部分和探针部分的模板杂交来产生。 标记的寡核苷酸可以被设计为模块代码部分,以形成针对不同靶标的不同条形码。 在替代实施例中,条形码可以通过单体单元的聚合来制备。 可以通过各种成像方式,例如表面等离子体共振,荧光或拉曼光谱来检测结合条形码。

    Programmable molecular barcodes
    13.
    发明申请
    Programmable molecular barcodes 审中-公开
    可编程分子条形码

    公开(公告)号:US20060199216A1

    公开(公告)日:2006-09-07

    申请号:US11430590

    申请日:2006-05-08

    IPC分类号: C12Q1/68 G01N33/551

    摘要: The present disclosure concerns methods for producing and/or using molecular barcodes. In certain embodiments of the invention, the barcodes comprise polymer backbones that may contain one or more branch structures. Tags may be attached to the backbone and/or branch structures. The barcode may also comprise a probe that can bind to a target, such as proteins, nucleic acids and other biomolecules or aggregates. Different barcodes may be distinguished by the type and location of the tags. In other embodiments, barcodes may be produced by hybridization of one or more tagged oligonucleotides to a template, comprising a container section and a probe section. The tagged oligonucleotides may be designed as modular code sections, to form different barcodes specific for different targets. In alternative embodiments, barcodes may be prepared by polymerization of monomeric units. Bound barcodes may be detected by various imaging modalities, such as, surface plasmon resonance, fluorescent or Raman spectroscopy.

    摘要翻译: 本公开涉及用于生产和/或使用分子条形码的方法。 在本发明的某些实施方案中,条形码包含可包含一个或多个分支结构的聚合物主链。 标签可以附加到骨干和/或分支结构。 条形码还可以包含可以与靶标结合的探针,例如蛋白质,核酸和其他生物分子或聚集体。 可以通过标签的类型和位置区分不同的条形码。 在其它实施方案中,条形码可以通过将一个或多个标记的寡核苷酸与包含容器部分和探针部分的模板杂交来产生。 标记的寡核苷酸可以被设计为模块代码部分,以形成针对不同靶标的不同条形码。 在替代实施例中,条形码可以通过单体单元的聚合来制备。 绑定的条形码可以通过各种成像模式来检测,例如表面等离子体共振,荧光或拉曼光谱。

    Methods to increase nucleotide signals by raman scattering
    14.
    发明申请
    Methods to increase nucleotide signals by raman scattering 审中-公开
    通过拉曼散射增加核苷酸信号的方法

    公开(公告)号:US20060166243A1

    公开(公告)日:2006-07-27

    申请号:US11329693

    申请日:2006-01-10

    IPC分类号: C12Q1/68 C12P19/34

    摘要: The methods and apparatus disclosed herein concern nucleic acid sequencing by enhanced Raman spectroscopy. In certain embodiments of the invention, nucleotides are covalently attached to Raman labels before incorporation into a nucleic acid. In other embodiments, unlabeled nucleic acids are used. Exonuclease treatment of the nucleic acid results in the release of labeled or unlabeled nucleotides that are detected by Raman spectroscopy. In alternative embodiments of the invention, nucleotides released from a nucleic acid by exonuclease treatment are covalently cross-linked to nanoparticles and detected by surface enhanced Raman spectroscopy (SERS), surface enhanced resonance Raman spectroscopy (SERRS) and/or coherent anti-Stokes Raman spectroscopy (CARS). Other embodiments of the invention concern apparatus for nucleic acid sequencing.

    摘要翻译: 本文公开的方法和装置涉及通过增强拉曼光谱进行的核酸测序。 在本发明的某些实施方案中,在掺入核酸之前,核苷酸与拉曼标记物共价连接。 在其它实施方案中,使用未标记的核酸。 核酸外切核酸处理导致通过拉曼光谱法检测的标记或未标记的核苷酸的释放。 在本发明的替代实施方案中,通过外切核酸酶处理从核酸释放的核苷酸与纳米颗粒共价交联,并通过表面增强拉曼光谱(SERS),表面增强共振拉曼光谱(SERRS)和/或相干反斯托克斯拉曼 光谱学(CARS)。 本发明的其它实施方案涉及用于核酸测序的装置。

    Methods of producing carbon nanotubes using peptide or nucleic acid micropatterning
    15.
    发明申请
    Methods of producing carbon nanotubes using peptide or nucleic acid micropatterning 审中-公开
    使用肽或核酸微图案生产碳纳米管的方法

    公开(公告)号:US20050151126A1

    公开(公告)日:2005-07-14

    申请号:US10750141

    申请日:2003-12-31

    摘要: The methods, apparatus and systems disclosed herein concern ordered arrays of carbon nanotubes. In particular embodiments of the invention, the nanotube arrays are formed by a method comprising attaching catalyst nanoparticles 140, 230 to polymer 120, 210 molecules, attaching the polymer 120, 210 molecules to a substrate, removing the polymer 120, 210 molecules and producing carbon nanotubes on the catalyst nanoparticles 140, 230. The polymer 120, 210 molecules can be attached to the substrate in ordered patterns, using self-assembly or molecular alignment techniques. The nanotube arrays can be attached to selected areas 110, 310 of the substrate. Within the selected areas 110, 310, the nanotubes are distributed non-randomly. Other embodiments disclosed herein concern apparatus that include ordered arrays of nanotubes attached to a substrate and systems that include ordered arrays of carbon nanotubes attached to a substrate, produced by the claimed methods. In certain embodiments, provided herein are methods for aligning a molecular wire, by ligating the molecular wire to a double stranded DNA molecule.

    摘要翻译: 本文公开的方法,装置和系统涉及碳纳米管的有序阵列。 在本发明的具体实施方案中,纳米管阵列通过包括将催化剂纳米颗粒140,230连接到聚合物120,210分子,将聚合物120,210分子连接到基底上的方法形成,除去聚合物120,210分子并产生碳 催化剂纳米颗粒140,230上的纳米管。聚合物120,210分子可以使用自组装或分子对准技术以有序图案附着到基底上。 纳米管阵列可以附着到基板的选定区域110,310。 在所选择的区域110,310内,纳米管是非随机分布的。 本文公开的其它实施方案涉及包括连接到衬底的纳米管的有序阵列和包括通过所要求保护的方法产生的连接到衬底的碳纳米管的有序阵列的系统的装置。 在某些实施方案中,本文提供了通过将分子线连接到双链DNA分子来对齐分子线的方法。

    Methods to increase nucleotide signals by Raman scattering
    18.
    发明授权
    Methods to increase nucleotide signals by Raman scattering 有权
    通过拉曼散射增加核苷酸信号的方法

    公开(公告)号:US07238477B2

    公开(公告)日:2007-07-03

    申请号:US10660902

    申请日:2003-09-12

    摘要: The methods and apparatus disclosed herein concern nucleic acid sequencing by enhanced Raman spectroscopy. In certain embodiments of the invention, nucleotides are covalently attached to Raman labels before incorporation into a nucleic acid. In other embodiments, unlabeled nucleic acids are used. Exonuclease treatment of the nucleic acid results in the release of labeled or unlabeled nucleotides that are detected by Raman spectroscopy. In alternative embodiments of the invention, nucleotides released from a nucleic acid by exonuclease treatment are covalently cross-linked to nanoparticles and detected by surface enhanced Raman spectroscopy (SERS), surface enhanced resonance Raman spectroscopy (SERRS) and/or coherent anti-Stokes Raman spectroscopy (CARS). Other embodiments of the invention concern apparatus for nucleic acid sequencing.

    摘要翻译: 本文公开的方法和装置涉及通过增强拉曼光谱进行的核酸测序。 在本发明的某些实施方案中,在掺入核酸之前,核苷酸与拉曼标记物共价连接。 在其它实施方案中,使用未标记的核酸。 核酸外切核酸处理导致通过拉曼光谱法检测的标记或未标记的核苷酸的释放。 在本发明的替代实施方案中,通过外切核酸酶处理从核酸释放的核苷酸与纳米颗粒共价交联,并通过表面增强拉曼光谱(SERS),表面增强共振拉曼光谱(SERRS)和/或相干反斯托克斯拉曼 光谱学(CARS)。 本发明的其它实施方案涉及用于核酸测序的装置。

    Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (SERS) substrate
    19.
    发明申请
    Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (SERS) substrate 有权
    金属涂层纳米晶硅作为活性表面增强拉曼光谱(SERS)底物

    公开(公告)号:US20060215154A1

    公开(公告)日:2006-09-28

    申请号:US11264433

    申请日:2005-10-31

    IPC分类号: G01N21/01 G01N21/65

    摘要: The disclosed methods and apparatus concern Raman spectroscopy using metal coated nanocrystalline porous silicon substrates. Porous silicon substrates may be formed by anodic etching in dilute hydrofluoric acid. A thin coating of a Raman active metal, such as gold or silver, may be coated onto the porous silicon by cathodic electromigration or any known technique. In certain alternatives, the metal coated porous silicon substrate comprises a plasma-oxidized, dip and decomposed porous silicon substrate. The metal-coated substrate provides an extensive, metal rich environment for SERS, SERRS, hyper-Raman and/or CARS Raman spectroscopy. In certain alternatives, metal nanoparticles may be added to the metal-coated substrate to further enhance the Raman signals. Raman spectroscopy may be used to detect, identify and/or quantify a wide variety of analytes, using the disclosed methods and apparatus. In some disclosed methods, Raman spectroscopy may be used to detect nucleotides, purines or pyrimidines at the single molecule level.

    摘要翻译: 所公开的方法和装置涉及使用金属涂覆的纳米晶体多孔硅衬底的拉曼光谱。 多孔硅衬底可以通过在稀氢氟酸中的阳极蚀刻形成。 拉曼活性金属如金或银的薄涂层可以通过阴极电迁移或任何已知技术涂覆在多孔硅上。 在某些替代方案中,金属涂覆的多孔硅衬底包括等离子体氧化的,浸渍和分解的多孔硅衬底。 金属涂层的基底为SERS,SERRS,超拉曼和/或CARS拉曼光谱提供了广泛的金属丰富的环境。 在某些替代方案中,可以将金属纳米颗粒加入到金属涂覆的基底中以进一步增强拉曼信号。 使用所公开的方法和装置,可以使用拉曼光谱来检测,鉴定和/或定量各种分析物。 在一些公开的方法中,可以使用拉曼光谱法在单一分子水平检测核苷酸,嘌呤或嘧啶。

    Synthesis of nanocodes, and imaging using scanning probe microscopy
    20.
    发明申请
    Synthesis of nanocodes, and imaging using scanning probe microscopy 审中-公开
    使用扫描探针显微镜合成纳米代码和成像

    公开(公告)号:US20060100787A1

    公开(公告)日:2006-05-11

    申请号:US10985547

    申请日:2004-11-09

    IPC分类号: G06F19/00

    CPC分类号: G01Q70/18 G01Q60/16 G01Q60/42

    摘要: Methods for making nanocodes that can be detected using scanning probe microscopy are provided, as are nanocodes constructed of two or more polymers, including homogeneous polymers such as nucleic acid molecules and heterogeneous polymers such as peptide nucleic acid polymers, and subunits useful for constructing such nanocodes. Also provided are modified nanocodes such as a nanocode containing one or more linked metals such as gold or iron and/or a linked probe that can specifically bind a target molecule. In addition, systems are provided that include such nanocodes, for example, a system that includes the nanocode and a surface and/or a scanning probe microscope probe. Methods of using such nanocodes, for example, to detect and/or identify a target molecule in a sample (e.g., a biological or environmental sample) using scanning probe microscopy, also are provided.

    摘要翻译: 提供了可以使用扫描探针显微镜检测的纳代码的方法,以及由两种或更多种聚合物构成的纳代码,包括均质聚合物,例如核酸分子和非均相聚合物如肽核酸聚合物,以及可用于构建这样的纳代码的亚基 。 还提供了修饰的纳代码,例如包含一种或多种连接的金属如金或铁的纳代码和/或可以特异性结合靶分子的连接的探针。 此外,提供了包括这样的纳代码的系统,例如,包括纳代码和表面和/或扫描探针显微镜探针的系统。 还提供了使用这样的纳代码例如使用扫描探针显微镜检测和/或鉴定样品(例如,生物或环境样品)中的靶分子的方法。