1)Internal ribosome entry site内部核糖体进入位点
1.Internal ribosome entry site controls coexpression plasmid of carcinoembryonic antigen and B7-1 gene;内部核糖体进入位点控制人癌胚抗原与共刺激分子B7-1的表达
2.METHODS:Retroviral vector pCMMP-IRES-GFP was first constructed by inserting the internal ribosome entry site-green fluorescent protein (IRES-GFP) cDNA into retroviral vector pCMMP.方法:首先在原载体pCMMP-EGFP的基础上,构建携带内部核糖体进入位点(IRES)基因的逆转录病毒载体pC-MMP-IRES-GFP。
3.In this paper, a new eukaryotic bi-cistronic expression vector containing Hepatitis C Virus(HCV) internal ribosome entry site (IRES) expressing two foreign genes from one mRNA was constructed.真核双顺反子表达载体适用于双基因的同步表达,即在两个蛋白编码序列之间插入内部核糖体进入位点(internalribosomeentrysite,IRES),转录后为同一条mRNA;翻译时,IRES上游基因翻译起始遵循一般的真核生物基因的翻译起始规律(即帽结构依赖方式),而IRES下游基因则通过IRES引导核糖体进入,启始基因的翻译,从而实现两个基因的同时表达〔1-4〕。
英文短句/例句
1.Research on Structure and Function of DHV-1 Internal Ribosome Entry Site (IRES) ElementsDHV-1 5'UTR内部核糖体进入位点的结构与功能研究
2.On the Thinking for the Method of Performance Assessment in the Business Management Section of Masteel;关于绩效考核方法引入企管部内部绩效考核的几点思考
3.Improving Quality Management System by Initiating Internal Audit;开展内部审核 改进质量管理体系
4.Collocated with 2 meters long push gun and pinch welder, and can go deeply.配置2米长手持点焊枪和焊钳，能深入焊件内部及特殊部位进行焊接。
5.Strengthen the Interior Verification of Quality System Pronote the Unceasingly Consummation of Quality System;加强质量体系内部审核促进质量体系不断完善
6.Main points of constructive enterprise implementing inner checkup of quality management system;建筑企业实施质量管理体系内部审核的要点
7.Analysis of Base Information Round the TSS of Ribosomal Protein Genes;核糖体蛋白基因转录起始位点附近碱基信息分析
8.Strengthening the Internal Audit to Accelerate the Effective Operation of Quality Control System;加强内部审核 促进质量管理体系的有效运行
9.Inter Quality Audit is the Main Measure to Improve the Management System Continually;内部质量审核是持续改进管理体系的重要手段
10.convert the genetic information in (a strand of DNA) into a strand of RNA, esp. messenger RNA; in biochemistry.转变遗传信息（脱氧核糖核酸链）进入核糖核酸链，特别是核糖核酸信使；生物化学。
11.Progress of Characteristics of IVUS and Stent Implantation of Patients Suffered from both Diabetic and Coronary Heart Disease糖尿病合并冠心病血管内超声特点和支架置入进展
12.Situated or occurring within the nucleus of an atom or a cell.核内的位于或发生于原子核或细胞核内部的
13.locate within a specific region of a chromosome in relation to known DNA or gene sequences.在一个特殊的染色体领域内与脱氧核糖核酸或基因序列有关的定位。
14.Preliminary Study of hnRNPA2/B1 Expression in Endometriosis;核内不均一核糖核蛋白A2/B1在子宫内膜异位症表达的初步研究
15.small nuclear ribonucleoprotein核内小核糖核蛋白质
16.an area in hostile territory that has been occupied and is held for further troops and supplies.先行部队在敌占区内夺取的作为进一步前进的立足点的前方位置。
17.A cluster of ribosomes connected by a strand of messenger RNA and functioning as a unit in protein synthesis.多核糖体由一束信使核糖核酸联结的一簇核糖体，在蛋白质合成中起一个单位的作用
18.The remnant of his army went into the interior.他的残部进入内地。
相关短句/例句
IRES内部核糖体进入位点
1.Methods: The IRES gene was amplified and inserted into an eukaryotic expression vector pVAX1 to construct the bicistronic eukaryotic expression vector pVAX1-IRES.目的:为适应恶性肿瘤免疫治疗中多基因联合应用的需要,在真核表达载体pVAX1的基础上,利用内部核糖体进入位点IRES序列,构建双顺反子真核表达载体pVAX1-IRES,以增强DNA疫苗的免疫疗效。
2.It was investigated,with EGFP as a reporter,how internal promoter and IRES(internal ribosome entry site)worked after retrovirus mediated gene transfer into murine immature hematopoietic cells.以增强型绿色荧光蛋白为报道分子,研究双基因逆转录病毒载体介导小鼠骨髓细胞的基因转移中,SV(simianvirus)40启动子和内部核糖体进入位点(internalribosomeentrysite,IRES)对双基因共表达的影响。
3.HAV IRES is also disti.介导蛋白翻译起始的甲肝病毒内部核糖体进入位点(Internal ribosome entry sites；IRES)的结构和功能也与众不同，被单独划归一类。
3)internal ribosomal entry site内部核糖体进入位点
1.Methods: The internal ribosomal entry site(IRES) of EMCV was subcloned into an expression vector, pCdhfr1, and a new dicistronic mammalian cell expression vector, pCdhfr5, was constructed.方法 :将微小RNA病毒内部核糖体进入位点 (IRES) ,亚克隆到质粒载体 pCdhfr1多克隆位点 ,构建了哺乳动物细胞双表达载体 pCdhfr5。
4)internal ribosomes entry site内部核糖体进入位点
1.The latter requires the formation of complex RNA structural elements termed internal ribosomes entry site or segment (IRES).真核细胞翻译的起始能在两种不同机制下发生,即帽依赖及内部核糖体进入位点方式。
5)internal ribosome entry site(IRES)内部核糖体进入位点
1.The synthesis of the viral polyprotein of this kind of viruses is initiated cap-independently at the internal ribosome entry site(IRES).小RNA病毒的转译机制不同于真核细胞mRNA的转译机制,该类病毒是借助于内部核糖体进入位点来启动内部翻译过程的,同时还伴随着宿主细胞蛋白质合成的抑制过程。
6)internal ribosome entry site (IRES)内部核糖体进入位点(IRES)
延伸阅读
核蛋白体、核糖核蛋白体分子式：CAS号：性质：又称核蛋白体、核糖核蛋白体。一种亚细胞核蛋白颗粒，由大约等量的核糖核酸(RNA，35％～55％)和蛋白质(45％～65％)组成。是细胞内蛋白质合成的场所。多个核糖体可以联接成串，形成多聚核糖体。每个核糖核蛋白体在外形上近似球形，直径约20nm。由两个不同的亚基组成(大亚基和小亚基)，通过镁离子和其他键非共价键地结合在一起。已证实有四类核糖核蛋白体：细菌、植物、动物和线粒体，它们以其单体的、亚单位的和核糖核蛋白体RNA的沉降系数相区别。核蛋白体有两个结合转移RNA的部位(A部位和P部位)，并能附上信使RNA，(Rb)。
