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    • 2. 发明公开
    • 형광 ATP 수용분자와 소광제를 이용한 off-on ATP 센서
    • 使用荧光ATP受体和猝灭剂的不合格ATP传感器
    • KR1020100036619A
    • 2010-04-08
    • KR1020080095930
    • 2008-09-30
    • 서울대학교산학협력단중앙대학교 산학협력단
    • 한민수김요셉이수정장현혜
    • G01N33/48G01N33/53G01N33/50
    • PURPOSE: An ATP chemical sensor using an ATP fluorescence receptor and quencher binding to the same is provided to ensure wide range from hundreds nM to hundreds uM and measure various enzyme activities. CONSTITUTION: A composition for detecting ATP contains [Zn_2(9,10-bis[(2,2'-dipicolylamino)methyl]anthracene)]^4+ and pyrocatechol violet. A composition contains [Zn_2(9,10-bis[(2,2'-dipicolylamino)methyl]anthracene)]^4+ and pyrocatechol violet. A method for preparing the [Zn_2(9,10-bis[(2,2'-dipicolylamino)methyl]anthracene)]^4+ comprises: a step of adding 1.10g of 9,10-bis(chloromethyl)anthracene, 1.75g of 2,2'-dipicolyamine, and 2.21g of potassium carbonate in 10ml of DMF; a step of adding 13mg of potassium iodine by each drop and stirring; a step of adding 3ml of 1N HCl and washing with 10ml of ethyl acetate twice; a step of alkalizing with 4N of NaOH and extracting with 1:1 of ethyl acetate-THF twice; a step of washing with salt water and drying with MgSO_4; and a step of recrystalizing with THF-AcOEt.
    • 目的:提供使用ATP荧光受体和猝灭剂与其结合的ATP化学传感器,以确保从数百nM到数百uM的广泛范围,并测量各种酶活性。 构成:用于检测ATP的组合物含有[Zn 2(9,10-双[(2,2'-二苯基氨基)甲基]蒽)] 4+和邻苯二酚紫。 组合物含有[Zn 2(9,10-双[(2,2'-二苯基氨基)甲基]蒽)] 4+和邻苯二酚紫。 制备[Zn_2(9,10-双[(2,2'-二苯基氨基)甲基]蒽]] -4+的方法包括:将1.10g 9,10-双(氯甲基)蒽,1.75 g的2,2'-二聚多胺和2.21g碳酸钾的10ml DMF溶液; 每滴加入13mg碘化钾的步骤搅拌; 加入3ml 1N HCl并用10ml乙酸乙酯洗涤两次; 用4N的NaOH碱化并用1:1的乙酸乙酯-THF萃取两次; 用盐水洗涤并用MgSO 4干燥的步骤; 和用THF-AcOEt重结晶的步骤。
    • 7. 发明公开
    • 안정화된 금 나노입자를 이용한 가수분해 효소 또는 이의 억제제 활성의 실시간 측정방법
    • 使用未修饰的金纳米颗粒的蛋白酶或其抑制剂活性的实时筛选方法
    • KR1020110012107A
    • 2011-02-09
    • KR1020090069669
    • 2009-07-29
    • 중앙대학교 산학협력단
    • 한민수김미희장석규
    • C12Q1/34G01N33/52
    • C12Q1/34G01N33/52G01N33/54346
    • PURPOSE: A method for real time measurement of hydrolase or inhibitor thereof using stabilized gold nanoparticles is provided to enable screening hydrolase inhibitor with high efficiency. CONSTITUTION: A method for real time measurement of enzyme activity using gold nanoparticles comprises: a step of preparing a mixture solution containing stabilized gold nanoparticles and enzyme reactive substrate; and a step of adding hydrolase to the mixture solution to measure color change. The gold nanoparticles are stabilized by nucleotides, DNA, detergent or polymers. The hydrolase is protease, galatosidase or phophatase. A method for measuring enzyme inhibitor activity using gold nanoparticles comprises: a step of preparing a mixture solution containing stabilized gold nanoparticles, enzyme reactive substrate and enzyme inhibitor; a step of adding a hydrolase; and a step of measuring color change.
    • 目的:提供使用稳定的金纳米颗粒实时测量水解酶或其抑制剂的方法,以高效率筛选水解酶抑制剂。 构成:使用金纳米颗粒实时测量酶活性的方法包括:制备含有稳定的金纳米颗粒和酶反应性底物的混合溶液的步骤; 以及向混合溶液中加入水解酶以测量颜色变化的步骤。 金纳米粒子被核苷酸,DNA,洗涤剂或聚合物稳定。 水解酶是蛋白酶,半乳糖苷酶或磷酸酶。 使用金纳米颗粒测量酶抑制剂活性的方法包括:制备含有稳定的金纳米颗粒,酶反应性底物和酶抑制剂的混合溶液的步骤; 添加水解酶的步骤; 以及测量颜色变化的步骤。
    • 8. 发明公开
    • 요오드 이온 센서, 이를 이용한 요오드 이온 검출 방법 및 화학 결합 형성용 촉매의 활성 분석 방법
    • 用于碘离子的传感器,用于检测碘离子的方法和用于分析催化剂活化形成化学键的方法
    • KR1020130039065A
    • 2013-04-19
    • KR1020110103503
    • 2011-10-11
    • 중앙대학교 산학협력단
    • 한민수이선우김수덕정은혜김미진표아영
    • G01N31/22G01N33/52G01N21/78
    • PURPOSE: An iodide ion sensor is provided to determine the presence of the iodide ion in a sample by including an iodide ion sensor layer containing starch and an oxidant. CONSTITUTION: An iodide ion sensor(10) comprises a paper substrate(11) and an iodide ion sensor layer(14). The iodide ion sensor layer is formed on the surface of the paper substrate, and contains starch(12) and an oxidant(13). The thickness of the paper substrate is 220 Mm or more, and the pore size is 7 Mm or less. The oxidant is at least one selected from the group consisting of ceric ammonium nitrate, hydrogen peroxide, urea hydrogen peroxide, N-bromosuccinimide, nitric acid, ferric chloride and ferric nitrate. The iodide ion sensor layer contains 1-450 parts by weight of the oxidant to 100.0 of starch. An iodide ion detection method comprises a step of dropping a sample on the surface of the iodide ion sensor.
    • 目的:提供碘离子传感器,通过包含含有淀粉和氧化剂的碘离子传感器层来确定样品中碘离子的存在。 构成:碘离子传感器(10)包括纸基底(11)和碘离子传感器层(14)。 碘离子传感器层形成在纸基材的表面上,并含有淀粉(12)和氧化剂(13)。 纸基材的厚度为220μm以上,孔径为7μm以下。 氧化剂是选自硝酸铈铵,过氧化氢,过氧化氢尿素,N-溴代琥珀酰亚胺,硝酸,氯化铁和硝酸铁中的至少一种。 碘离子传感器层含有1-450重量份的氧化剂与100.0的淀粉。 碘离子检测方法包括将样品滴落在碘离子传感器的表面上的步骤。
    • 10. 发明公开
    • 팔라듐 촉매 커플링 반응을 위한 비색 고성능 스크리닝 방법
    • 用于检测钙离子的纳米颗粒和使用其的Pd催化偶联的比色高通量筛选方法
    • KR1020120131473A
    • 2012-12-05
    • KR1020110049664
    • 2011-05-25
    • 중앙대학교 산학협력단
    • 한민수이선우김수덕정은혜
    • G01N31/22C12Q1/68G01N21/25B82Y15/00
    • G01N31/22B82Y15/00G01N21/255
    • PURPOSE: An advanced celadon green screening method for a palladium catalyzed coupling reaction is provided to visually or simply confirm the palladium catalytic cross-coupling reaction of aryl iodide with a UV absorbance conversion rate. CONSTITUTION: An advanced celadon green screening method for a palladium catalyzed coupling reaction includes gold nanoparticles and nucleotide bonded on the surface of the gold nanoparticles. The average diameter of the gold nanoparticles is in a range between 5 and 50nm. The base parts of the nucleotide are covalent-bonded on the surfaces of the gold nanoparticles. The nucleotide is one or more selected from a group including ATP, CTP, GTP, and TTP. The screening method of the palladium catalyst coupling reaction includes a stabilized gold nanoparticle solution and a specimen mixing process and a color change observation process.
    • 目的:提供钯催化偶联反应的高级青瓷绿色筛选方法,目的或简单地确认芳基碘的钯催化交叉偶联反应与UV吸光度转换率。 构成:钯催化偶联反应的高级青瓷绿色筛选方法包括金纳米颗粒和结合在金纳米粒子表面上的核苷酸。 金纳米颗粒的平均直径在5至50nm的范围内。 核苷酸的碱基部分在金纳米颗粒的表面共价结合。 核苷酸是选自包括ATP,CTP,GTP和TTP在内的一种或多种。 钯催化剂偶联反应的筛选方法包括稳定的金纳米颗粒溶液和样品混合过程和变色观察方法。