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1)  RNA interference
RNA 干扰
1.
Effect of RNA interference-induced inhibition of BUB1 gene expression on chromosome segregation;
RNA 干扰抑制 BUB1基因表达对染色体分离的影响
2.
Objective To investigate the inhibitory effects of RNA interference(RNAi)on the expression of matrix metalloproteinase-9(MMP-9)gene and invasiveness and adhesion of ovarian cancer cells.
目的探讨以基质金属蛋白酶(MMP)9基因为靶向的 RNA 干扰(RNAi)技术对 MMP-9基因在卵巢上皮性癌(卵巢癌)细胞中表达的抑制作用,以及对卵巢癌细胞侵袭和黏附能力的影响。
3.
RNA interference (RNAi) is a phenomenon in which double-strand RNA (dsRNA) specifically suppresses the expression of target protein by degrading the target mRNA.
RNA 干扰(RNA interference,RNAi)是与内源性mRNA 编码区某段序列同源的双链RNA 导入细胞后,该mRNA 发生特异性降解,从而导致该基因表达沉默的现象。
2)  RNA interference
RNA干扰
1.
RNA interference mediated silencing of α-synuclein in MN9D cells and its effects on cell viability;
RNA干扰介导的MN9D细胞中α-synuclein表达抑制及其对细胞活力的影响(英文)
2.
Effect of estrogen receptorβ knocked down by RNA interference on human osteoblast-like cell;
RNA干扰基因敲低雌激素受体β对人成骨样细胞生长的影响
3.
Experimental study on the treatment of hepatitis B virus infection by using the RNA interference technique;
利用RNA干扰技术干扰HBeAg表达的研究
3)  Small interfering RNA
小干扰RNA
1.
Construction of magnetic small interfering RNA nanoparticles and effects of its transfection on silencing survivin gene expression and inducing human bladder cancer cell apoptosis;
磁性小干扰RNA纳米微粒的制备及其转染人膀胱癌细胞对沉默survivin基因表达影响的研究(英文)
2.
Suppression of vascular endothelial growth factor expression by vector-based small interfering RNA in human tongue squamous carcinoma cell line Tca8113;
载体携带小干扰RNA抑制Tca8113细胞血管内皮生长因子的表达
3.
Targeting the 5 -Non-translated Region of Hepatitis C Virus by Intracellularly Expressed Small Interfering RNA;
细胞内表达的小干扰RNA靶向丙肝病毒5’保守区的研究
4)  RNA interfering
RNA干扰
1.
Cloning and sequence analyzing of the recombinant plasmid affecting gene FAK translation by RNA interfering;
FAK短发夹RNA干扰重组体的构建与鉴定
2.
Cloning and sequence analyzing of the recombinant plasmid affecting gene MBD2 translation by RNA interfering;
MBD2靶向RNA干扰重组体的构建及序列分析
3.
Cloning and sequence analyzing of the recombinant plasmid affecting gene DNMT1 translation by RNA interfering;
DNMT1靶向RNA干扰重组体的构建及序列分析
5)  small interfering RNA(siRNA)
小干扰RNA
1.
Objective: To investigate the inhibitory effect of small interfering RNA(siRNA),targeting human papillomavirus(HPV) 18 E6 gene,on expression of E6,E7 gene of HPV 18 and on P53 protein expression in cervical cancer Hela cells.
目的:以人乳头瘤病毒(human papillomavirus,HPV)18型E6基因为靶点,研究小干扰RNA(small interference RNA,siRNA)对宫颈癌Hela细胞株HPV18基因组中恶性转化基因E6、E7的抑制作用及对细胞内P53蛋白表达的影响。
2.
Objectives:To investigate the expressions of matrix metalloproteinase(MMP) -2,-9 and tissue inhibitors of metalloproteinase (TIMP) -1,-2 in human tongue squamous cell carcinoma(Tca8113) in virto and in vivo,after suppressed the expression of vascular endothelial growth factor(VEGF) by vector-based small interfering RNA(siRNA).
目的:利用小干扰RNA(small interfering RNA,siRNA)抑制人舌癌Tca8113细胞血管内皮生长因子(vascular endothelialgrowth factor,VEGF)表达,观察其对培养细胞和移植瘤基质金属蛋白酶(matrix metalloproteinases,MMPs)-2,-9及基质金属蛋白酶抑制剂(tissue inhibitors of metalloproteinases,TIMPs)-1,-2蛋白表达的影响。
3.
In this study, specific small interfering RNA(siRNA) expressing vectors of ATGL gene was constructed.
1-CMVneo干扰载体中,构建猪ATGL基因的小干扰RNA(siRNA)真核表达载体,并对其进行PCR、双酶切及测序鉴定。
6)  Small interference RNA
小干扰RNA
1.
Now there are four main kinds of RNA interference libraries with different construction approaches and molecular form,chemically synthesized small interference RNA(siRNA) libraries,chemically synthesized small hairpin RNA(shRNA) libraries,enzymatically prepared siRNA libraries and enzymatically prepared shRNA libraries.
不同种类的RNA干扰库已经被用于基因功能的研究之中,根据其构建方式和分子形式的不同,可将RNA干扰库分为4种类型,即化学合成的小干扰RNA(siRNA)库、化学合成的小发夹RNA(shRNA)表达库、酶切法构建的siRNA库和酶切法构建的shRNA表达库。
2.
Objective:To construct α-fetoprotein(AFP) small interference RNA(siRNA) expression plasmid for the research of the function of AFP and the gene therapy of AFP related tumors with RNA interference(RNAi) technology.
目的:构建特异性抑制甲胎蛋白(AFP)的小干扰RNA(siRNA)表达载体,为进一步研究AFP基因功能及AFP相关肿瘤的基因治疗奠定基础。
3.
Methods Small interference RNAs(siRNAs) targeting IGF-1 gene were synthesized chemically in vitro.
方法体外化学合成靶向IGF-1基因的小干扰RNA(siRNA),采用脂质体法将siRNA以不同浓度梯度转染C_6细胞株,设非特异的siRNA阳性对照组和未转染siRNA的阴性对照组;同时使用绿色荧光素标记的siRNA异硫氰酸荧光素(FITC)-siRNA转染细胞,于荧光显微镜下观察siRNA转染效率;逆转录聚合酶链反应(RT-PCR)半定量检测siRNA对IGF-1基因表达的抑制作用;流式细胞术检测siRNA诱导细胞凋亡作用。
补充资料:感染性RNA病原RNA
分子式:
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性质:又称感染性RNA病原RNA;壳病毒,是一种和病毒(virus)相似的感染性颗粒。为无蛋白外壳的单链RNA,分子量1.1×105~1.3×105。它是比已知病毒都小的能在宿主细胞内自主复制的病原体之一。已知的近20种类病毒中,大部分已测得了一级结构,都是无蛋白外壳的共价闭合的单链环状RNA分子。在天然状态下类病毒RNA以高度碱基配对的棒状结构形式存在。最先是由T. O. Diener等人(1969)在马铃薯纤块茎病(potato spindle tuber disease)的病株上首先发现的,在电镜下可见到这RNA分子呈50nm长的杆状分子,共有359个碱基对,并证实是游离的RNA,为此正式命名为类病毒。它通常在宿主细胞核内,借助汁液传染,分子量75000~130000,比最小病毒还小80倍。后又相继在菊花矮缩病(chrysanthemum stunt)、菊花绿斑病(chrysanthenum chlorotic mottle)、柑橘剥皮病(citrus excortis)等患病植株中分离到低分子量的病原RNA。推测它也可能存在于其他植物、动物甚至人体内。绝大部分类病毒均具有共同的结构特征:(1)位于棒状结构中心有一个高度保守的序列;(2)靠近这一保守中心区的左侧有一个多聚嘌呤区;(3)棒状结构左侧序列保守性强,右侧变异性大。它可能是通过核苷酸序列或结构改变直接与寄主细胞相互作用、干扰细胞的代谢而致病。对类病毒的研究可能为揭示生命起源和进化、生命过程的实现等生命科学的重大理论问题作出贡献。

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