rna干扰造句

• rna干扰    RNA干扰在抗病毒研究中的应用。 他们将这种现象称为RNA干扰。 RNA干扰是一种新发现的基因调控机制。 其作用被称为RNA干扰（RNAi)。 降低或消失显示RNA干扰是一个ATP依赖的过程。 主要从事RNA干扰在疾病治疗的应用价值研究。 Andrew Z.Fire和Craig C.Mello发现了RNA干扰机制，论文发表在1998年。 该小组将这一现象称为RNA干扰（RN...
• rna干扰（rnai）    这种转录后基因沉默机制(post-transcriptional gene silencing,PTGS)被称为RNA干扰（RNAi）。 RNA病毒（冠状病毒和丙肝病毒）的基因组复制和与宿主细胞相互作用的分子机理；病毒免疫逃逸的分子机制；基于RNA干扰（RNAi）的艾滋病毒基因治疗。 然而与传统药物阻断致病蛋白质不同，ALN-VSP运用RNA干扰（RNAi）疗法来阻断癌细胞...
• rna干扰技术    利用这一机制发展起来的RNA干扰技术是用来研究基因功能的有力工具。 以他们的发现为基础，RNA干扰技术近年来迅速兴起，其前景被普遍看好。 以他们的发现为基础,RNA干扰技术近年来迅速兴起,其前景被普遍看好。 例如,美国哈佛医学院的科学家已经成功地利用RNA干扰技术治愈了实验鼠的肝炎。 研究热点RNA干扰技术、RNAi(RNA干扰)研究程序、合成SiRNA(小干扰RNA)及其...
• rna干扰现象    2006年因与斯坦福医学院病理学和遗传学教授安德鲁?法尔发现RNA干扰现象而共同获得2006年诺贝尔生理学或医学奖。 2006年因与斯坦福医学院病理学和遗传学教授安德鲁?费里发现RNA干扰现象而共同获得2006年诺贝尔生理学或医学奖。 植物、动物、人类都存在RNA干扰现象，这对于基因表达的管理、参与对病毒感染的防护、控制活跃基因具有重要意义。 他们发现一种可以从特定基因降解...
• rna dependent rna polymerase    RNA dependent RNA polymerase is necessary for replication of the nodamura virus genome. The NS5B protein ( 65 kDa ) is the viral RNA dependent RNA polymerase. The mRNA encodes RNA dependen...
• rna-dependent rna polymerase    Hcv ns5b protein is encoded by ns5b gene , an rna - dependent rna polymerase that is responsible for the viral rna synthesis . due to no corresponding enzymes in the host cell and the impo...
• 小干扰rna    这些称为“小干扰R NA”的分子会打开细胞抵抗入侵病毒的一个天然防御系统，制造化学物质攻击这个基因释放出的信使R NA，使之无法正常传递遗传信息。
• 干扰rna    这些称为“小干扰R NA”的分子会打开细胞抵抗入侵病毒的一个天然防御系统，制造化学物质攻击这个基因释放出的信使R NA，使之无法正常传递遗传信息。
• 10sa rna    tmRNA was first designated 10Sa RNA after a mixed  10S electrophoretic fraction of " Escherichia coli"
• 12s ribosomal rna    A cladogram based on sequences of mitochondrial 12S ribosomal RNA, 16S ribosomal RNA and cytochrome-c oxidase I ( COI ) genes showing phylogenic relations of Patellogastropoda by Nakano & ...
• 16s ribosomal rna    It is a complex of the 16S ribosomal RNA and 22 ribonucleoproteins. It is the eukaryotic nuclear homologue of the mitochondrial 16S ribosomal RNAs. It can be identified by 16S ribosomal RN...
• 16s rna    Recently, the complex was assigned to the genus, " Pantoea, " which did not agree with the results from the 16S RNA sequence analysis. In 1994, the isolate was more thoroughly characterize...
• 18s ribosomal rna    The 12S rRNA is the mitochondrial homologue of the eukaryotic nuclear 18S ribosomal RNAs. Dugesiidae and Geoplanidae share a duplication of the cluster that codifies for the 18S ribosomal ...
• 18s rna    Instead of the division into aseptate and septate taxa five new superfamilies have been proposed on the basis of 18s RNA studies. Transcription of rRNA yields a long precursor molecule ( 4...
• 20s rna    There are currently only two species in this genus including the type species " Saccharomyces 20S RNA narnavirus ".
• 23s methyl rna motif    The "'23S methyl RNA motif "'is a conserved RNA structure found rho-independent transcription terminators downstream, which could be a mechanism of regulation.
• 23s ribosomal rna    It includes the 5S ribosomal RNA and 23S ribosomal RNA. Role of precursor sequences in the ordered maturation of E . coli 23S ribosomal RNA. An analysis of A-minor motifs in the 23S riboso...
• 28s ribosomal rna    The 16S rRNA is the mitochondrial homologue of the eukaryotic nuclear 28S ribosomal RNAs. The R2 element is co-transcribed with host organism 28S ribosomal RNA ( rRNA ). U21 snoRNA has a 1...
• 28s rna    Transcription of rRNA yields a long precursor molecule ( 45S pre-rRNA ) which still contains the ITS and ETS . Further processing is needed to generate the 18S RNA, 5.8S and 28S RNA molecu...
• 4s rna    PABPC4 contains 4 RNA-binding domains and proline-rich C terminus. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. *Class 4 RNase...
• 5.8s ribosomal rna    Z37 acts as a methylation guide for 5.8S ribosomal RNA . This family contains a putative snoRNA found in the intron of the receptor for activated C kinase ( RACK1 ) gene in mammals identif...
• 5s ribosomal rna    It includes the 5S ribosomal RNA and 23S ribosomal RNA. In 1985 Gottschalk and Blanz did a study about the 5s ribosomal RNA and distinguished two types of structures in the Basidiomycota. ...
• 6c rna    "' 6C RNA "'is a class of non-coding RNA present in actinomycetes . 6C RNA was originally discovered as a conserved RNA structure having two stem-loops each containing six or more cytosine...
• 6s rna    Diverged 6S RNAs have been identified in additional bacterial lineages. 6S RNA specifically associates with RNA polymerase holoenzyme containing the sigma70 specificity factor. The purD RN...
• 7sk rna    Vault RNAs are not the only kind of RNA with this type of semi-conserved / highly variable structure, other notable RNA s include RNAse P, RNAse MRP, and 7SK RNA. It has been shown that 7...