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
    • 3. 发明授权
    • Fluorescent labeling of transfer RNA and study of protein synthesis
    • 转染RNA的荧光标记和蛋白质合成研究
    • US08785119B2
    • 2014-07-22
    • US12664952
    • 2008-06-20
    • Barry S. CoopermanZeev SmilanskyYale E. GoldmanDongli Pan
    • Barry S. CoopermanZeev SmilanskyYale E. GoldmanDongli Pan
    • C12Q1/68C07H21/00
    • G01N33/582C12P19/34C12P21/02C12Q1/6806G01N33/5308G01N33/6803
    • Provided are methods for labeling transfer RNA comprising replacing the uracil component of a dihydrouridine of said transfer RNA with a fluorophore. The disclosed methods may comprise fluorescent labeling of natural tRNAs (i.e., tRNAs that have been synthesized in a cell, for example, in a bacterium, a yeast cell, or a vertebrate cell) at dihydrouridine (D) positions, or fluorescent labeling of synthetic tRNAs. In another aspect, the present invention provides methods for assessing protein synthesis in a translation system comprise providing a tRNA having a fluorophore substitution for the uracil component of a dihydrouridine in a D loop of the tRNA; introducing the labeled tRNA into the translation system; irradiating the translation system with electromagnetic radiation, thereby generating a fluorescence signal from the fluorophore; detecting the fluorescence signal; and, correlating the fluorescence signal to one or more characteristics of the protein synthesis in the translation system. The disclosed methods are useful in single molecule as well as in ensemble settings.
    • 提供用于标记转移RNA的方法,包括用荧光团替代所述转移RNA的二氢尿苷的尿嘧啶组分。 所公开的方法可以包括在二氢尿苷(D)位置处天然tRNA(即在细胞中例如细菌,酵母细胞或脊椎动物细胞中合成的tRNA)的荧光标记,或合成的荧光标记 tRNA。 另一方面,本发明提供了用于评估翻译系统中的蛋白质合成的方法,包括在tRNA的D环中提供具有二氢尿苷的尿嘧啶组分的荧光团取代的tRNA; 将标记的tRNA引入翻译系统; 用电磁辐射照射翻译系统,从而产生来自荧光团的荧光信号; 检测荧光信号; 并将荧光信号与翻译系统中蛋白质合成的一个或多个特征相关联。 所公开的方法在单分子以及整体设置中是有用的。
    • 4. 发明申请
    • FLUORESCENT LABELING OF TRANSFER RNA AND STUDY OF PROTEIN SYNTHESIS
    • 转染RNA的荧光标记和蛋白质合成研究
    • US20110262899A1
    • 2011-10-27
    • US12664952
    • 2008-06-20
    • Barry S. CoopermanZeev SmilanskyYale E. GoldmanDongli Pan
    • Barry S. CoopermanZeev SmilanskyYale E. GoldmanDongli Pan
    • C12Q1/68C07H21/02
    • G01N33/582C12P19/34C12P21/02C12Q1/6806G01N33/5308G01N33/6803
    • Provided are methods for labeling transfer RNA comprising replacing the uracil component of a dihydrouridine of said transfer RNA with a fluorophore. The disclosed methods may comprise fluorescent labeling of natural tRNAs (i.e., tRNAs that have been synthesized in a cell, for example, in a bacterium, a yeast cell, or a vertebrate cell) at dihydrouridine (D) positions, or fluorescent labeling of synthetic tRNAs. In another aspect, the present invention provides methods for assessing protein synthesis in a translation system comprise providing a tRNA having a fluorophore substitution for the uracil component of a dihydrouridine in a D loop of the tRNA; introducing the labeled tRNA into the translation system; irradiating the translation system with electromagnetic radiation, thereby generating a fluorescence signal from the fluorophore; detecting the fluorescence signal; and, correlating the fluorescence signal to one or more characteristics of the protein synthesis in the translation system. The disclosed methods are useful in single molecule as well as in ensemble settings.
    • 提供用于标记转移RNA的方法,包括用荧光团替代所述转移RNA的二氢尿苷的尿嘧啶组分。 所公开的方法可以包括在二氢尿苷(D)位置处天然tRNA(即在细胞中例如细菌,酵母细胞或脊椎动物细胞中合成的tRNA)的荧光标记,或合成的荧光标记 tRNA。 另一方面,本发明提供了用于评估翻译系统中的蛋白质合成的方法,包括在tRNA的D环中提供具有二氢尿苷的尿嘧啶组分的荧光团取代的tRNA; 将标记的tRNA引入翻译系统; 用电磁辐射照射翻译系统,从而产生来自荧光团的荧光信号; 检测荧光信号; 并将荧光信号与翻译系统中蛋白质合成的一个或多个特征相关联。 所公开的方法在单分子以及整体设置中是有用的。
    • 10. 发明授权
    • Plasmodium falciparum ribonucleotide reductase DNA
    • 恶性疟原虫核糖核苷酸还原酶DNA
    • US5459063A
    • 1995-10-17
    • US136743
    • 1993-10-14
    • Barry S. CoopermanHarvey RubinJerome SalemAlison L. Fisher
    • Barry S. CoopermanHarvey RubinJerome SalemAlison L. Fisher
    • A61K38/00C07K14/445C12N9/02C12N15/53
    • C12N9/0093C07K14/445A61K38/00
    • This invention relates to the ribonucleotide reductase of Plasmodium falciparum (Pf RR), to the subunits of Pf RR (Pf R1 and Pf R2), and to compounds comprising peptides derived from the Pf R2 C-terminus sequence that inhibit the action of protozoal RR. The invention provides a method for the prevention and treatment of malaria caused by P. falciparum by controlling the proliferation of P. falciparum comprising administering to a patient at least one peptide according to the invention. Antimalarial compositions are provided which comprise a pharmaceutically acceptable carrier and at least one peptide according to the invention which inhibits the P. falciparum ribonucleotide reductase reduction of ribonucleotides to 2'-deoxyribonucleotides. Also provided are methods for diagnosing malaria and for screening potential antimalarial agents.
    • 本发明涉及恶性疟原虫(Pf RR)对Pf RR(Pf R1和Pf R2)的亚基的核糖核苷酸还原酶,以及包含抑制原生动物RR作用的Pf R2 C-末端序列的肽的化合物 。 本发明提供了通过控制恶性疟原虫的增殖来预防和治疗由恶性疟原虫引起的疟疾的方法,其包括向患者施用至少一种本发明的肽。 提供了抗疟组合物,其包含药学上可接受的载体和根据本发明的至少一种肽,其将核糖核苷酸的恶性疟原虫核糖核苷酸还原酶还原成2'-脱氧核糖核苷酸。 还提供了诊断疟疾和筛选潜在抗疟药物的方法。