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
    • 8. 发明授权
    • Paramyxoviruses comprising modified transcription start sequence
    • 副粘病毒包括修饰的转录起始序列
    • US07144579B2
    • 2006-12-05
    • US09979908
    • 2001-11-28
    • Yoshiyuki NagaiAtsushi KatoMamoru HasegawaMakoto Inoue
    • Yoshiyuki NagaiAtsushi KatoMamoru HasegawaMakoto Inoue
    • C07H19/00C12N15/63C12N15/66A61K39/12A61K39/155
    • C07K14/005A61K48/00C12N15/86C12N2760/18822C12N2760/18843
    • The present invention provides virus vectors of the family Paramyxoviridae in which the transcription start (S) sequence has been modified so as to modify the expression of genes located downstream thereof, a method for producing the vectors, and uses thereof. By measuring the transcription initiation efficiency of the S sequence of each gene carried by Sendai viruses (SeV), it was clarified that the S sequence of F gene has a significantly lower ability to promote transcription than the other three S sequences. When the S sequence of the F gene of wild type Sendai virus was substituted by the S sequence of the P/M/HN gene-type showing a high transcription initiation efficiency, the F gene of the resultant Sendai virus mutant and genes located downstream thereof show elevated expression levels. It was also revealed that this mutant proliferates more quickly than the wild type. The vectors of this invention are useful in elevating the expression of foreign genes and producing pharmaceutical compositions and vaccines. Furthermore, by lowering virus gene expression from virus vectors, it is possible to suppress transcription and/or replication and reduce cytotoxicity of the vector genome.
    • 本发明提供了副粘病毒科的病毒载体,其中已经修饰了转录起始(S)序列,以便修饰其下游的基因的表达,生成载体的方法及其用途。 通过测量仙台病毒(SeV)携带的每个基因的S序列的转录起始效率,阐明了F基因的S序列比其他三个S序列具有显着较低的促进转录能力。 当野生型仙台病毒的F基因的S序列被显示高转录起始效率的P / M / HN基因型的S序列取代时,得到的仙台病毒突变体的F基因和位于其下游的基因 显示升高的表达水平。 还显示,该突变体比野生型增殖更快。 本发明的载体可用于提高外源基因的表达并产生药物组合物和疫苗。 此外,通过降低来自病毒载体的病毒基因表达,可以抑制转录和/或复制并降低载体基因组的细胞毒性。
    • 9. 发明授权
    • Projector and controlling method of the same
    • 投影机及其控制方法相同
    • US09584780B2
    • 2017-02-28
    • US14655695
    • 2012-12-27
    • Atsushi Kato
    • Atsushi Kato
    • G03B35/26H04N13/04H04N9/31G03B21/20G03B33/12G03B35/16G02B26/08G02B27/10G02B27/22G02B27/26G02B27/09
    • H04N9/3164G02B26/0883G02B27/0927G02B27/0994G02B27/1026G02B27/2264G02B27/26G03B21/2066G03B33/12G03B35/16G03B35/26H04N9/3108H04N9/3111H04N9/312H04N9/3152H04N9/3182H04N13/324H04N13/334H04N13/346H04N13/363H04N13/365
    • The projector comprises: at least one light source; a light separation unit separating light emitted from the light source into a first and second lights in different wavelength bands; a TIR prism through which the first and second lights pass; an optical modulating element irradiated with and modulating the first and second lights to emit the modulated first and second lights toward the TIR prism; a projection lens expanding and projecting the light which is modulated by the optical modulating element and passes the TIR prism; a rotating prism which is rotatably arranged in the light path between the light separation unit and the TIR prism and emits, from different positions in accordance with rotation, the first and second lights emitted from the light separation unit; and a control unit which, when the image signals representing a first and second images are supplied, causes the optical modulating element to perform modulation according to the image signal of the first image with regard to the area irradiated by the first light and to perform modulation according to the image signal of the second image with regard to the area irradiated by the second light.
    • 该投影仪包括:至少一个光源; 光分离单元,将从所述光源发射的光分离成不同波长带的第一和第二光; 第一和第二个光通过的TIR棱镜; 照射并调制第一和第二光的光调制元件,以朝向TIR棱镜发射调制的第一和第二光; 投影透镜,使由光调制元件调制的光通过TIR棱镜, 可旋转地布置在光分离单元和TIR棱镜之间的光路中的旋转棱镜,并且从光分离单元发射的第一和第二光从旋转的不同位置发射; 以及控制单元,当提供表示第一和第二图像的图像信号时,光调制元件根据第一图像的图像信号相对于由第一光照射的面积进行调制,并且执行调制 根据第二图像的图像信号相对于由第二光照射的面积。