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. 发明申请
    • METHOD FOR ISOLATING CELL-TYPE SPECIFIC MRNAS
    • 分离细胞型特异性MRNAS的方法
    • WO2003038049A2
    • 2003-05-08
    • PCT/US2002/034645
    • 2002-10-29
    • RENOVIS, INC.HEINTZ, NathanielSERAFINI, Tito, A.SHYJAN, Andrew, W.
    • HEINTZ, NathanielSERAFINI, Tito, A.SHYJAN, Andrew, W.
    • C12N
    • C12N15/1041C12N15/1006C12N15/82C12N15/8222C12Q1/6827
    • The invention provides methods for isolating cell-type specific mRNAs by selectively isolating ribosomes or proteins that bind mRNA in a cell type specific manner, and, thereby, the mRNA bound to the ribosomes or proteins that bind mRNA. Ribosomes, which are riboprotein complexes, bind mRNA that is being actively translated in cells. According to the methods of the invention, cells are engineered to express a molecularly tagged ribosomal protein or protein that binds mRNA by introducing into the cell a nucleic acid comprising a nucleotide sequence encoding a ribosomal protein or protein that binds mRNA fused to a nucleotide sequence encoding a peptide tag. The tagged ribosome or mRNA binding protein can then be isolated, along with the mRNA bound to the tagged ribosome or mRNA binding protein, and the mRNA isolated and further used for gene expression analysis. The methods of the invention facilitate the analysis and quantification of gene expression in the selected cell type present within a heterogeneous cell mixture, without the need to isolate the cells of that cell type as a preliminary step.
    • 本发明提供了通过选择性分离以细胞类型特异性方式结合mRNA的核糖体或蛋白质分离细胞型特异性mRNA的方法,从而提供与结合mRNA的核糖体或蛋白质结合的mRNA。 作为核糖体复合物的核糖体结合正在细胞中积极翻译的mRNA。 根据本发明的方法,将细胞工程化以表达分子标记的核糖体蛋白质或蛋白质,其通过向细胞中引入核酸,所述核酸包含编码核糖体蛋白质或蛋白质的核苷酸序列,所述核糖体蛋白质或蛋白质与编码 肽标签。 然后可以分离标记的核糖体或mRNA结合蛋白以及与标记的核糖体或mRNA结合蛋白结合的mRNA,并分离mRNA并进一步用于基因表达分析。 本发明的方法促进了在异质细胞混合物中存在的所选细胞类型中的基因表达的分析和定量,而不需要将该细胞类型的细胞作为初步步骤分离。
    • 7. 发明申请
    • PROTEIN MEDIATING NEURONAL-GLIAL INTERACTION, DNA ENCODING THE SAME, AND METHODS OF USE THEREOF
    • 蛋白质介导神经 - 神经相互作用,编码其的DNA及其使用方法
    • WO1997040155A1
    • 1997-10-30
    • PCT/US1997006415
    • 1997-04-17
    • THE ROCKEFELLER UNIVERSITY
    • THE ROCKEFELLER UNIVERSITYHEINTZ, NathanielHATTEN, Mary, E.
    • C12N15/12
    • C07K14/705A61K38/00C12N2799/021
    • The present invention relates to a CNS neuronal antigen which functions in neuron-glia interaction key to CNS brain development, including glial-guided migration. This antigen acts as a novel signaling molecule that is expressed in newly generated neurons in the developing brain, and the deduced amino acid sequence of which reveals a novel secondary structure containing three EGF and two fibronectin type III repeats. The invention also relates to the nucleic acids encoding the neuronal antigen, and to antibodies directed to the antigen, and antisense nucleic acids and ribozymes directed to the nucleic acids. Also contemplated are diagnostic materials and therapeutic compositions, and corresponding methods, that may comprise or be derived from the nucleic acids, the antigen, and antibodies, antisense molecules and ribozymes directed thereto.
    • 本发明涉及CNS神经元抗原,其在CNS脑发育的神经元 - 神经胶质细胞相互作用关键中起作用,包括胶质细胞引导的迁移。 该抗原作为在发育中的脑中新产生的神经元中表达的新型信号分子,其推导的氨基酸序列揭示了含有三种EGF和两种纤连蛋白III型重复序列的新二级结构。 本发明还涉及编码神经元抗原的核酸,以及针对抗原的抗体以及指向核酸的反义核酸和核酶。 还考虑了诊断材料和治疗组合物以及相应的方法,其可以包含或衍生自指导其的核酸,抗原和抗体,反义分子和核酶。