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
    • 4. 发明申请
    • BIOSENSOR USING CONDUCTIVE GRAPHENES AND PREPARATION METHOD THEREOF
    • 使用导电石墨的生物传感器及其制备方法
    • WO2009157739A3
    • 2010-04-01
    • PCT/KR2009003482
    • 2009-06-26
    • KOREA ADVANCED INST SCI & TECHLEE SANG YUPPARK TAE JUNGHONG WON HIJUNG HEE TAEPARK HO SEOKCHOI BONG GILL
    • LEE SANG YUPPARK TAE JUNGHONG WON HIJUNG HEE TAEPARK HO SEOKCHOI BONG GILL
    • C01B31/02
    • G01N33/5438B82Y30/00B82Y40/00C01B32/194C12Q1/004
    • The present invention relates to a biosensor using conductive graphenes and a preparation method thereof, and more particularly, to a biosensor and a preparation method thereof, which uses a conductive graphene prepared using chemical functional groups or a conductive graphine to which a bioreceptor is attached, the bioreceptor being selectively combined to a target biomaterial on a laminated conductive graphene film repeatedly overlaid with the conductive graphenes in order to have a high surface density on a substrate. The conductive graphene biosensor according to the present invention has a large surface area and excellent electric conductivity, and thus can increase the immobilization rate of biological molecules, such as DNA, and enhance the detection sensitivity for biological molecules. In addition, by either directly detecting various target biomolecules or detecting electrochemical signals, the present invention can accurately detect reactions of biomaterials and bioreceptors on a large scale at once, and can introduce a detection method by which an accurate measurement, even of a small amount of source, can be obtained.
    • 本发明涉及一种使用导电石墨烯的生物传感器及其制备方法,更具体地说,涉及一种生物传感器及其制备方法,该生物传感器及其制备方法使用使用化学官能团或连接有生物受体的导电石墨制备的导电石墨烯, 生物受体被选择性地组合到层叠的导电石墨烯膜上的目标生物材料上,所述层压导电石墨烯膜与导电石墨烯重复地重叠以在基底上具有高的表面密度。 根据本发明的导电石墨烯生物传感器具有大的表面积和优异的导电性,因此可以增加DNA等生物分子的固定化率,提高生物分子的检测灵敏度。 另外,通过直接检测各种目标生物分子或检测电化学信号,本发明可以一次性地大规模地精确地检测生物材料和生物感应器的反应,并且可以引入检测方法,通过该方法进行精确的测量,甚至少量 的来源,可以获得。
    • 5. 发明申请
    • METHOD FOR CELL SURFACE DISPLAYING OF TARGET PROTEINS USING BACILLUS ANTHRACIS EXOSPORIUM
    • 使用BACILLUS ANTHRACIS EXOSPORIUM的目标蛋白的细胞表面显示方法
    • WO2007078127B1
    • 2007-12-27
    • PCT/KR2006005886
    • 2006-12-29
    • KOREA ADVANCED INST SCI & TECHLEE SANG YUPPARK TAE JUNGHEO NAM SU
    • LEE SANG YUPPARK TAE JUNGHEO NAM SU
    • C12N15/64C12N15/63C12N15/70
    • C07K14/32C07K16/00C07K2317/622C07K2319/00C12N15/70C12P21/02
    • The present invention relates to a method for expressing a target protein on the surface of a microorganism using Bacillus anthracis exosporium protein. More particularly, to an expression vector constructed such that it comprises bclA gene encoding Bacillus anthracis exosporium protein BcIA or fragements thereof as a cell surface anchoring motif and the target protein can be expressed on the surface of a cell in a form fused with BcIA or a fragment thereof when the gene encoding the target protein is expressed in a host cell, as well as, a method for expressing a target protein on the surface of a microorganism using the vector. The expression vector according to the present invention is capable of effectively expressing a target protein or a peptide on the cell surface using BcIA, Bacillus anthracis exosporium protein as a cell surface anchoring motif, and since a target protein can be stably expressed on the cell surface in large amounts by culturing a microorganism transformed with the expression vector, thus making it possible to effectively use for the various purposes of recombinant live vaccines, whole cells absorbents, whole cell bioconversion and the like.
    • 本发明涉及使用炭疽芽孢杆菌外芽孢蛋白在微生物表面上表达靶蛋白的方法。 更具体地说,涉及构建成使得其包含编码作为细胞表面锚定基序的芽孢杆菌属炭疽芽孢杆菌蛋白BcIA或其残基的bclA基因的表达载体,并且靶蛋白可以以与BcIA或BcIA融合的形式在细胞表面表达 当在宿主细胞中表达编码靶蛋白的基因时,使用该载体在微生物表面上表达靶蛋白的方法。 根据本发明的表达载体能够使用BcIA,炭疽芽孢杆菌外芽蛋白作为细胞表面锚定基序在细胞表面上有效地表达靶蛋白或肽,并且由于靶蛋白可以在细胞表面上稳定表达 通过培养用表达载体转化的微生物,可大量使用,从而可有效地用于重组活疫苗,全细胞吸收剂,全细胞生物转化等的各种目的。
    • 6. 发明申请
    • METHOD FOR CELL SURFACE DISPLAYING OF TARGET PROTEINS USING BACILLUS ANTHRACIS EXOSPORIUM
    • 用BACILLUS ANTHRACIS EXOSPORIUM对目标蛋白进行细胞表面展示的方法
    • WO2007078127A1
    • 2007-07-12
    • PCT/KR2006/005886
    • 2006-12-29
    • KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYLEE, Sang YupPARK, Tae JungHEO, Nam Su
    • LEE, Sang YupPARK, Tae JungHEO, Nam Su
    • C12N15/64C12N15/70C12N15/63
    • C07K14/32C07K16/00C07K2317/622C07K2319/00C12N15/70C12P21/02
    • The present invention relates to a method for expressing a target protein on the surface of a microorganism using Bacillus anthracis exosporium protein. More particularly, to an expression vector constructed such that it comprises bclA gene encoding Bacillus anthracis exosporium protein BcIA or fragements thereof as a cell surface anchoring motif and the target protein can be expressed on the surface of a cell in a form fused with BcIA or a fragment thereof when the gene encoding the target protein is expressed in a host cell, as well as, a method for expressing a target protein on the surface of a microorganism using the vector. The expression vector according to the present invention is capable of effectively expressing a target protein or a peptide on the cell surface using BcIA, Bacillus anthracis exosporium protein as a cell surface anchoring motif, and since a target protein can be stably expressed on the cell surface in large amounts by culturing a microorganism transformed with the expression vector, thus making it possible to effectively use for the various purposes of recombinant live vaccines, whole cells absorbents, whole cell bioconversion and the like.
    • 本发明涉及使用炭疽芽孢杆菌外孢菌蛋白质在微生物表面上表达靶蛋白质的方法。 更具体地说,涉及这样构建的表达载体,即它包含编码炭疽芽孢杆菌外孢菌蛋白BcA1的bclA基因或其片段作为细胞表面锚定基序,并且靶蛋白可以在细胞表面表达 当编码靶蛋白质的基因在宿主细胞中表达时与BcA1或其片段融合的形式,以及使用该载体在微生物表面表达靶蛋白质的方法。 根据本发明的表达载体能够使用BcA1,炭疽芽孢杆菌外孢菌蛋白质作为细胞表面锚定基序在细胞表面上有效表达目标蛋白质或肽,并且由于靶蛋白质可以在细胞表面上稳定表达 通过培养用表达载体转化的微生物大量培养,从而有可能有效地用于重组活疫苗,全细胞吸收剂,全细胞生物转化等的各种目的。
    • 7. 发明申请
    • METHOD FOR WHOLE SURROUNDING SURFACE DISPLAY OF TARGET PROTEINS USING BACTERIAL EXOSPORIUM
    • 使用细菌外植体全面表面显示目标蛋白的方法
    • WO2005028654A1
    • 2005-03-31
    • PCT/KR2003/002882
    • 2003-12-30
    • KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYLEE, Sang YupPARK, Tae JungPARK, Jong PilLEE, Seok Jae
    • LEE, Sang YupPARK, Tae JungPARK, Jong PilLEE, Seok Jae
    • C12N15/63
    • C40B40/02C12N15/1037
    • The present invention relates to a method for expressing a target protein on an exosporium forming the outermost surface of bacterial spores. More particularly, the present invention relates to a method for expressing a target protein on the surface of cells and spores using an exosporium as a matrix for surface expression, and methods for the production of a protein array, the production of antibodies, the separation of a certain substance from a mixture, bioconversion, and the improvement of a target protein, which are characterized by using the cells or spores having the target protein that was expressed on the surface by the above expression method. The method for expressing the target protein on the surface of the spore outer membrane of the gene carriers according to the present invention has effects in that a variety of the target proteins can be expressed and the level of surface expression of the target protein is increased compared to the existing technology, and also the structural stability of the gene carriers having the target protein expressed on their surface, the viability of the host, and the rapidity of the screening method, are greatly increased.
    • 本发明涉及在形成细菌孢子的最外表面的外孢上表达靶蛋白的方法。 更具体地说,本发明涉及使用外鎓作为表面表达基质在细胞和孢子表面上表达靶蛋白的方法,以及用于产生蛋白质阵列,产生抗体的方法,分离 特定于使用具有通过上述表达方法在表面表达的靶蛋白的细胞或孢子的来自混合物的某种物质,生物转化和靶蛋白的改良。 根据本发明的用于在基因载体的孢子外膜的表面上表达靶蛋白的方法具有以下效果:可以表达多种靶蛋白,并且与目标蛋白的表面表达水平相比提高了靶蛋白的表达表达水平 现有技术,以及表面上具有靶蛋白的基因载体的结构稳定性,宿主的活力以及筛选方法的快速性都大大提高。