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miRNA的功能及其作用机制 - 知乎 - 知乎专栏
很多 研究证明 miRNA是通过参与调节其下游基因翻译过程面发挥其生物学功能。 比如,Lai等观察到果蝇miR-2a、miR-2b、miR-6、miR-11、miR-13a及miR-13b等的5'端6~8nt序列具有一定的 …
The mechanics of miRNA-mediated gene silencing: a look …
2012年6月5日 · This Review describes recent advances, with an emphasis on how the miRNA-mediated silencing complex (miRISC) controls gene expression by inhibiting translation and/or …
miRISC recruits decapping factors to miRNA targets to enhance …
MicroRNA (miRNA)-induced silencing complexes (miRISCs) repress translation and promote degradation of miRNA targets. Target degradation occurs through the 5'-to-3' messenger RNA …
miRNA -- 触发 RNA 干扰,让基因 “沉默”| M - 健康界
2023年3月24日 · miRNA 是一种内源性的微小非编码 RNA,长度一般在 21-23 个核苷酸之间,具有在翻译水平调控基因表达的功能[2]。 miRNA 的发生 “成长” 需要几个步骤:最初,miRNA …
To exert their regulatory function, miRNAs associate with Argonaute proteins to form the core of the miRNA-induced silencing complex (miRISC). miRISC is a multi-protein assembly that uses …
Phase Transitions in the Assembly and Function of Human miRISC …
2018年5月3日 · miRISC is a multi-protein assembly that uses microRNAs (miRNAs) to identify mRNAs targeted for repression. Dozens of miRISC-associated proteins have been identified, …
Modulation of miRISC-Mediated Gene Silencing in Eukaryotes
The miRISC functions to identify the target transcripts first and then silence the gene expression of the target mRNA. The miRISC uses imperfect base complementarity to identify the target …
Phase Transitions in the Assembly and Function of Human miRISC
2018年5月3日 · miRISC is a multi-protein assembly that uses microRNAs (miRNAs) to identify mRNAs targeted for repression. Dozens of miRISC-associated proteins have been identified, …
miRISC Composition Determines Target Fates in Time and …
2018年10月22日 · Following a series of regulated endonucleolytic processing events, mature miRNAs are generated and loaded into the Argonaute effector proteins that form the core of …
The Role of Dynamic miRISC During Neuronal Development
The miRISC function has two primary components, target recognition and silencing of the targeted transcript. The miRNA-element confers specificity to the target, while the gene expression …