Surface-modified semiconductive and metallic nanoparticle having enhanced dispersibility in aqueous medium
    31.
    发明专利
    Surface-modified semiconductive and metallic nanoparticle having enhanced dispersibility in aqueous medium 审中-公开
    表面改性的半导体和金属纳米颗粒在水性介质中具有增强的分散性

    公开(公告)号:JP2011073136A

    公开(公告)日:2011-04-14

    申请号:JP2010192562

    申请日:2010-08-30

    Abstract: PROBLEM TO BE SOLVED: To provide surface-modified nanoparticles having enhanced dispersibility in an aqueous media, or surface-modified nanoparticles having inner cores comprising a semiconductive or metallic material. SOLUTION: Water-dispersible nanoparticles are prepared by applying a coating of a multiply amphipathic dispersant to the surface of a hydrophobic nanoparticle comprised of a semiconductive or metallic material. The multiply amphipathic dispersant has two or more hydrophobic regions and two or more hydrophilic regions, and is typically polymeric. Preferred polymeric dispersants are comprised of: (1) a hydrophobic backbone with hydrophilic branches; (2) a hydrophilic backbone with hydrophobic branches; or (3) a backbone that may be either hydrophobic or hydrophilic, and substituted with both hydrophilic and hydrophobic branches. Monodisperse populations of water-dispersible nanoparticles are also provided, as are conjugates of the water-dispersible nanoparticles with affinity molecules (for example, peptides, oligonucleotides, and the like). COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供在水性介质中具有增强的分散性的表面改性的纳米颗粒,或具有包含半导体或金属材料的内核的表面改性的纳米颗粒。 解决方案:水分散性纳米颗粒是通过将多层两亲性分散剂的涂层施加到由半导体或金属材料构成的疏水性纳米颗粒的表面来制备的。 多相两亲分散剂具有两个或更多个疏水区域和两个或更多个亲水区域,并且通常为聚合物。 优选的聚合物分散剂包括:(1)具有亲水支链的疏水骨架; (2)疏水性分枝的亲水性骨架; 或(3)可以是疏水性或亲水性的主链,并且被亲水和疏水分支两者取代。 还提供了水分散性纳米颗粒的单分散群体,水分散性纳米颗粒与亲和分子的缀合物(例如肽,寡核苷酸等)也是如此。 版权所有(C)2011,JPO&INPIT

    Isolation of nucleic acid
    32.
    发明专利
    Isolation of nucleic acid 审中-公开
    分离核酸

    公开(公告)号:JP2010162037A

    公开(公告)日:2010-07-29

    申请号:JP2010050067

    申请日:2010-03-08

    CPC classification number: C12N15/1006 C12N15/1003 C12N15/101

    Abstract: PROBLEM TO BE SOLVED: To provide a method for extracting nucleic acids and other biomolecules from blood. SOLUTION: The method for extracting nucleic acids from blood comprises a step to bring blood cells (preferably after lysing the cell) into contact with an activated solid phase at a pH and immobilize the nucleic acid, and a step to remove the nucleic acids at a higher pH when the charge is inverted or neutralized. The solid phase may be a glass bead activated by histidine acting as a binder. The bead is flowable by sucking blood through a column containing the bead with air thereby improving contact of the cell and preventing clogging of the column. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 待解决的问题:提供从血液中提取核酸和其他生物分子的方法。 解决方案:从血液中提取核酸的方法包括使血液细胞(优选在裂解细胞后)在pH下与活化的固相接触并固定核酸的步骤,以及去除核酸的步骤 当电荷反转或中和时,在较高pH下的酸。 固相可以是由作为粘合剂的组氨酸活化的玻璃珠。 通过将血液通过含有珠粒的柱子吸入血液,从而改善细胞的接触并防止柱塞堵塞,从而使珠流动。 版权所有(C)2010,JPO&INPIT

    Animal cell culture medium comprising plant-derived nutrient
    33.
    发明专利
    Animal cell culture medium comprising plant-derived nutrient 审中-公开
    包含植物营养营养的动物细胞培养基

    公开(公告)号:JP2010154866A

    公开(公告)日:2010-07-15

    申请号:JP2010053813

    申请日:2010-03-10

    Abstract: PROBLEM TO BE SOLVED: To provide serum-free cell culture media formulations supporting the in vitro cultivation of animal cells. SOLUTION: There are provided serum-free cell culture media formulations supporting the in vitro cultivation of animal cells, wherein the media comprise at least one nutrient of plant derivation, such as at least one plant peptide and/or at least one plant lipid and/or plant fatty acid, further optionally comprise an enzymatic digest or extract of yeast cells. The invention also provides methods of cultivating animal cells in vitro using these cell culture media formulations. In addition, the media can be used for proliferation of animal cells for virus production. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供支持体外培养动物细胞的无血清细胞培养基制剂。 提供了支持体外培养动物细胞的无血清细胞培养基制剂,其中培养基包含至少一种植物衍生营养素,例如至少一种植物肽和/或至少一种植物 脂质和/或植物脂肪酸,还任选地包含酵母细胞的酶促消化或提取物。 本发明还提供了使用这些细胞培养基制剂在体外培养动物细胞的方法。 此外,培养基可用于动物细胞的增殖用于病毒生产。 版权所有(C)2010,JPO&INPIT

    Luminescent nanoparticle and method for their preparation
    34.
    发明专利
    Luminescent nanoparticle and method for their preparation 审中-公开
    发光纳米微粒及其制备方法

    公开(公告)号:JP2010132906A

    公开(公告)日:2010-06-17

    申请号:JP2009294045

    申请日:2009-12-25

    Abstract: PROBLEM TO BE SOLVED: To provide a method for synthesizing luminescent nanoparticles, and to provide nanoparticles prepared by such a method. SOLUTION: The nanoparticles are prepared by a method comprising the following steps: (a) a step of providing isolated semiconductor cores; (b) a step of mixing the cores with an additive containing (i) a first shell precursor, (ii) a second shell precursor, (iii) a solvent, and (iv) one or more elements selected from the group consisting of Group 2 elements, Group 12 elements, Group 13 elements, Group 14 elements, Group 15 elements, or Group 16 elements, Fe, Nb, Cr, Mn, Co, Cu, and Ni, to form a reaction dispersion; and (c) a step of heating the reaction dispersion at a temperature for inducing the formation of inorganic shells on the semiconductor cores for a sufficient time. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种合成发光纳米颗粒的方法,并提供通过这种方法制备的纳米颗粒。 解决方案:通过包括以下步骤的方法制备纳米颗粒:(a)提供隔离的半导体芯的步骤; (b)将核与添加剂混合的步骤,所述添加剂含有(i)第一壳前体,(ii)第二壳前体,(iii)溶剂,和(iv)一种或多种选自组 2元素,12族元素,13族元素,14族元素,15族元素或16族元素Fe,Nb,Cr,Mn,Co,Cu和Ni,以形成反应分散体; 和(c)在用于在半导体芯上诱导无机壳形成足够时间的温度下加热反应分散体的步骤。 版权所有(C)2010,JPO&INPIT

    Powder cell culture product containing lipid and method of production thereof
    35.
    发明专利
    Powder cell culture product containing lipid and method of production thereof 审中-公开
    含有脂肪的粉状细胞培养物及其生产方法

    公开(公告)号:JP2010000088A

    公开(公告)日:2010-01-07

    申请号:JP2009191870

    申请日:2009-08-21

    CPC classification number: C12N5/0018 C12N2500/36 C12N2500/60

    Abstract: PROBLEM TO BE SOLVED: To provide a powder nutrient culture medium, a medium supplement and a medium subgroup formulation. SOLUTION: Provided are cell culture liquid supplements (including powdered serum such as powdered fetal bovine serum (FBS)), medium subgroup formulations and cell culture liquid comprising all of the necessary nutritive factors including lipid components that facilitate the in vitro cultivation of cells. Prokaryotic and eukaryotic cells, particularly bacterial cells, yeast cells, plant cells and animal cells (including human cells) are cultured by using these dry powder nutritive media, media supplements, media subgroups and buffer formulations. Prior to the cultivation, sterile powdered media, media supplements (particularly powdered serum such as powdered FBS, powdered transferrin, powdered insulin, powdered organ extracts (such as bovine brain or pituitary extracts), powdered growth factors (such as EGF, FGF, etc.) and the like), media subgroups and buffer formulations are produced, the products are sterilized by gamma-ray radiation, and the media, supplements, media subgroups and buffer solutions are powdered. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 待解决的问题:提供粉末营养培养基,培养基补充剂和中等亚组分制剂。 提供的是细胞培养液补充剂(包括粉末状血清如粉末胎牛血清(FBS)),中等亚组制剂和细胞培养液,其包含所有必需的营养因子,包括促进体外培养的脂质成分 细胞。 通过使用这些干粉营养培养基,培养基补充剂,培养基亚组和缓冲液制剂培养原核和真核细胞,特别是细菌细胞,酵母细胞,植物细胞和动物细胞(包括人细胞)。 在培养前,无菌粉末培养基,培养基补充剂(特别是粉末状血清如粉末状FBS,粉状转铁蛋白,粉末状胰岛素,粉末状器官提取物(如牛脑或垂体提取物)),粉末生长因子(如EGF,FGF等) )等),制备介质亚组和缓冲液制剂,通过γ射线辐射消毒产物,并将培养基,补充剂,培养基亚组和缓冲溶液粉化。 版权所有(C)2010,JPO&INPIT

    生物学的および化学的分析のための集積センサアレイ
    36.
    发明专利
    生物学的および化学的分析のための集積センサアレイ 有权
    用于生物和化学分析的集成传感器阵列

    公开(公告)号:JP2015028483A

    公开(公告)日:2015-02-12

    申请号:JP2014162210

    申请日:2014-08-08

    CPC classification number: G01N27/4145

    Abstract: 【課題】分析のためにサンプル流体からの化学的または生物学的サンプル保持することが可能なサンプル保持領域のアレイを含む大規模化学電界効果トランジスタアレイを備える装置およびチップを提供する。【解決手段】トランジスタアレイは、10μm以下のピッチを有し、各サンプル保持領域は、かかるサンプル保持領域内で化学的または生物学的サンプルの特性に関連する少なくとも1つの出力信号を生成するように構成される少なくとも1つの化学電界効果トランジスタ上に配置される。前記化学的または生物学的サンプルの特性は、帯電した種の濃度であり、前記化学電界効果トランジスタはそれぞれ、浮遊ゲートを有し、浮遊ゲートの表面上に誘電体層を有するイオン感応性電界効果トランジスタであり、誘電体層は、前記サンプル流体に接触し、前記サンプル流体中の帯電した種の濃度に比例する電荷を蓄積することが可能である。【選択図】なし

    Abstract translation: 要解决的问题:提供包括能够从样品流体中保留化学或生物样品用于分析的大规模化学场效应晶体管阵列的装置和芯片。解决方案:晶体管阵列具有10μm或更小的间距,并且每个样品 所述至少一个化学场效应晶体管被配置为产生与所述样品保留区域中的化学或生物样品的特征相关的至少一个输出信号。 化学或生物样品的特征是带电物质的浓度,并且具有浮置栅极的每个化学场效应晶体管是离子敏感场效应晶体管,其具有在浮置栅极的表面上的介电层的浮置栅极, 并且电介质层接触样品流体,并且能够与样品流体中的带电物质的浓度成比例地积累电荷。

    Thermal block assemblies and instruments providing low thermal non-uniformity for rapid thermal cycling
    37.
    发明专利
    Thermal block assemblies and instruments providing low thermal non-uniformity for rapid thermal cycling 审中-公开
    为快速热循环提供低热量非均匀性的热块组件和仪器

    公开(公告)号:JP2014158505A

    公开(公告)日:2014-09-04

    申请号:JP2014116441

    申请日:2014-06-05

    Abstract: PROBLEM TO BE SOLVED: To provide thermal block assemblies and instruments providing low thermal non-uniformity for rapid thermal cycling.SOLUTION: Various embodiments of a thermal block assembly having low thermal non-uniformity provide for desired performance of bioanalysis instrumentation utilizing such thermal block assemblies. A thermal block assembly for thermal cycling comprises: a sample block having a first surface and a second surface, wherein the first surface is adapted for receiving a sample support device; a heat sink comprising a base having a first surface, a second surface and a plurality fins pendant the second surface, wherein a space between each fin provides for a flow path for air passing from an inlet side of the plurality of fins to an outlet side of the plurality of fins; and a plurality of thermal electric devices positioned between the sample block and heat sink.

    Abstract translation: 要解决的问题:提供对快速热循环提供低热不均匀性的热块组件和仪器。解决方案:具有低热不均匀性的热块组件的各种实施例提供利用这种热块组件的生物分析仪器的期望性能 。 一种用于热循环的热块组件包括:具有第一表面和第二表面的样品块,其中所述第一表面适于接收样品支撑装置; 散热器,包括具有第一表面的第一表面,第二表面和多个翅片的基座,所述基座具有悬挂在第二表面上的散热片,其中每个散热片之间的空间提供用于从多个翅片的入口侧到出口侧的空气的流动路径 的多个翅片; 以及位于样品块和散热器之间的多个热电装置。

    Method and apparatus for measuring analyte using large scale fet array
    39.
    发明专利
    Method and apparatus for measuring analyte using large scale fet array 有权
    使用大规模场效应管阵列测量分析仪的方法和装置

    公开(公告)号:JP2013081463A

    公开(公告)日:2013-05-09

    申请号:JP2012246413

    申请日:2012-11-08

    Abstract: PROBLEM TO BE SOLVED: To detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes, and to facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH).SOLUTION: ChemFET arrays are fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. A plurality of template nucleic acids are disposed into a plurality of reaction chambers (wherein the plurality of reaction chambers is incontact with a chemFET array), a new nucleic acid strand is synthesized by incorporating one or more known nucleotide triphosphates sequentially at the 3' end of the sequencing primer, and the incorporation of the one or more known nucleotide triphosphates is detected by a change in current at the at least one chemFET in the array.

    Abstract translation: 要解决的问题:为了检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化,并且基于监测氢离子浓度(pH)的变化来促进DNA测序技术, 。 解决方案:ChemFET阵列使用基于改进的FET像素和阵列设计的传统CMOS处理技术制造,增加了测量灵敏度和精度,并同时促进了显着小的像素尺寸和密集阵列。 将多个模板核酸设置在多个反应室中(其中多个反应室与chemFET阵列接触),通过在3'末端顺序掺入一种或多种已知的核苷酸三磷酸合成新的核酸链 的测序引物,并且通过阵列中的至少一个chemFET上的电流变化来检测一种或多种已知的核苷酸三磷酸的引入。 版权所有(C)2013,JPO&INPIT

    cDNA SYNTHESIS IMPROVEMENT
    40.
    发明专利
    cDNA SYNTHESIS IMPROVEMENT 审中-公开
    cDNA合成改进

    公开(公告)号:JP2010263905A

    公开(公告)日:2010-11-25

    申请号:JP2010152752

    申请日:2010-07-05

    CPC classification number: C12P19/34 C07K16/40 C12N15/1096

    Abstract: PROBLEM TO BE SOLVED: To provide a method of making cDNA molecules and cDNA libraries. SOLUTION: There are disclosed the method for synthesizing one or more cDNA molecules or a population of cDNA molecules, comprising: a process of mixing at least one mRNA or poly A RNA templates or a population of such templates with at least one polypeptide with reverse transcriptive activity; and a process of incubating the mixture under a condition enough to increase the amount or percentage of synthesized, full-length cDNA molecules, cDNA molecules and cDNA libraries produced according to these methods, vectors and host cells containing such cDNA molecules and libraries, and a kit for making the cDNA molecules and libraries. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供制备cDNA分子和cDNA文库的方法。 解决方案:公开了合成一种或多种cDNA分子或cDNA分子群体的方法,其包括:将至少一种mRNA或多聚A RNA模板或该模板群与至少一种多肽混合的方法 具有逆转录活性; 以及在足以增加根据这些方法产生的合成的全长cDNA分子,cDNA分子和cDNA文库的量或百分比的条件下孵育混合物的过程,载体和含有这种cDNA分子和文库的宿主细胞,以及 用于制备cDNA分子和文库的试剂盒。 版权所有(C)2011,JPO&INPIT

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