HEATER INTEGRATED GAS CHROMATOGRAPHY COLUMN DEVICE

    公开(公告)号:US20220074898A1

    公开(公告)日:2022-03-10

    申请号:US17309868

    申请日:2019-10-24

    IPC分类号: G01N30/30 G01N30/60 H05B3/14

    摘要: A heater integrated gas chromatography (GC) column device according to the present invention is capable of precisely and uniformly controlling a temperature by having a high thermal conductivity, and raising and lowering a temperature at a high speed by having a low thermal mass, such that a measuring time is significantly decreased. The GC column is in contact with a bobbin with a homogeneous temperature distribution, and thus a temperature is homogeneously distributed in each GC column. Further, the heater integrated GC column device according to the present invention has the above-described effects and may have a smaller size.

    DOUBLE-STRANDED OLIGO RNA STRUCTURE COMPRISING miRNA

    公开(公告)号:US20210369758A1

    公开(公告)日:2021-12-02

    申请号:US17402081

    申请日:2021-08-13

    摘要: The present invention relates to a double-stranded oligo RNA structure comprising double-stranded miRNA, and a composition for preventing or treating cancer, containing the same. More specifically, the present invention relates to an anti-cancer pharmaceutical composition, containing: a double-stranded oligo RNA structure comprising miR-3670, miR-4477a and miR-8078, and characterized by a method for effectively inhibiting cancer cell proliferation or inducing cancer cell apoptosis; and a pharmaceutically acceptable carrier.

    ION GUIDE FOR MASS SPECTROMETER AND ION SOURCE USING SAME

    公开(公告)号:US20210233759A1

    公开(公告)日:2021-07-29

    申请号:US15734848

    申请日:2019-06-04

    IPC分类号: H01J49/06 H01J49/24 H01J49/16

    摘要: An ion guide for transferring ions to a mass analyzer is disclosed. The ion guide is characterized in that a plurality of DC rings and a plurality of RF multi-pole rings with a plurality of electrodes are arranged alternatingly along a central axis between an inlet into which the ions move and an outlet for transferring the ions. The inner diameter of the DC rings is kept constant and the inner diameter of the RF multi-pole rings gradually decreases in a direction from the inlet to the outlet.

    DOUBLE-HELIX OLIGONUCLEOTIDE CONSTRUCT COMPRISING DOUBLE-STRANDED MIRNA AND USE THEREOF

    公开(公告)号:US20210032628A1

    公开(公告)日:2021-02-04

    申请号:US16963998

    申请日:2019-01-29

    IPC分类号: C12N15/113 A61P35/00

    摘要: The present invention relates to a double-helix oligonucleotide construct comprising a double-stranded miRNA and a composition for preventing or treating cancer comprising the same. More particularly, the present invention relates to a double-helix oligonucleotide construct comprising miR-544a characterized by a method that effectively inhibits the proliferation of cancer cells or induces a voluntary death of cancer cells, and an anticancer composition comprising the construct.

    Magnetic nanoparticle-samirna complex and method for preparing same

    公开(公告)号:US09649388B2

    公开(公告)日:2017-05-16

    申请号:US14372211

    申请日:2013-01-17

    摘要: Provided are a SAMiRNA-magnetic nanoparticle complex capable of effectively delivering a double-stranded oligo RNA and magnetic nanoparticles into a cell and a composition capable of simultaneously performing diagnosis and therapy of diseases such as cancer, and the like, containing the same. More specifically, provided is the SAMiRNA-magnetic nanoparticle complex consisting of double-stranded oligo RNA-polymer structures in which a hydrophilic material and a second hydrophobic material are bound to the double-stranded oligo RNA by a simple covalent bond or a linker-mediated covalent bond, and the magnetic nanoparticles in which a first hydrophobic material is bound onto a surface of the magnetic material, as a core.The SAMiRNA-magnetic nanoparticle complex may have a homogeneous size by a hydrophobic interaction between the first hydrophobic material of the present invention and the second hydrophobic material of the double-stranded oligo RNA structure.In addition, the hydrophilic material and the second hydrophobic material bound to the double-stranded oligo RNA structure may improve in vivo stability of the double-stranded oligo RNA, an additionally bound ligand may deliver the SAMiRNA-magnetic nanoparticle complex into a target cell even at a relative low concentration of dosage, and the magnetic materials of the magnetic nanoparticles may be used as an imaging agent for diagnosis.

    DENGUE VIRUS-SPECIFIC SIRNA, DOUBLE HELIX OLIGO-RNA STRUCTURE COMPRISING SIRNA, AND COMPOSITION FOR SUPPRESSING PROLIFERATION OF DENGUE VIRUS COMPRISING RNA STRUCTURE
    10.
    发明申请
    DENGUE VIRUS-SPECIFIC SIRNA, DOUBLE HELIX OLIGO-RNA STRUCTURE COMPRISING SIRNA, AND COMPOSITION FOR SUPPRESSING PROLIFERATION OF DENGUE VIRUS COMPRISING RNA STRUCTURE 有权
    登革病毒特异性SIRNA,包含SIRNA的双重HELIX OLIGO-RNA结构和用于抑制包含RNA结构的登革热病毒增殖的组合物

    公开(公告)号:US20160145622A1

    公开(公告)日:2016-05-26

    申请号:US14902564

    申请日:2014-07-04

    IPC分类号: C12N15/113

    摘要: The present invention relates to a dengue virus-specific siRNA, a double-stranded oligo RNA structure comprising the siRNA, and a composition for inhibiting dengue virus replication, which comprises the same, in which the double-stranded oligo RNA structure comprises a hydrophilic compound and hydrophobic compound conjugated to both ends of the double-stranded RNA (siRNA) by a single covalent bond or a linker-mediated covalent bond so that they will be efficiently delivered into cells, and can be converted into nanoparticles by hydrophobic interactions between the double-stranded oligo RNA structures in an aqueous solution. The siRNA included in the double-stranded oligo RNA structure acts specifically on all dengue virus serotypes. The present invention also relates to a method for preparing the double-stranded oligo RNA structure, and a pharmaceutical composition for preventing or treating dengue virus infection, which comprises the double-stranded oligo RNA structure.

    摘要翻译: 本发明涉及登革病毒特异性siRNA,包含siRNA的双链寡聚RNA结构和用于抑制登革病毒复制的组合物,其包含其中双链寡RNA结构包含亲水化合物 和通过单个共价键或连接体介导的共价键与双链RNA(siRNA)的两端缀合的疏水性化合物,使得它们将被有效地递送到细胞中,并且可以通过双重的疏水相互作用转化成纳米颗粒 在水溶液中的品系寡聚RNA结构。 包含在双链寡聚RNA结构中的siRNA特异性地对所有登革热病毒血清型起作用。 本发明还涉及制备双链寡聚RNA结构的方法,以及包含双链寡聚RNA结构的用于预防或治疗登革病毒感染的药物组合物。