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词汇 MicroRNAs
分类 英语词汇 英语翻译词典
释义

MicroRNAs

原声例句
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To be clear, we animals have microRNAs inside us too.

需要明确的是，我们动物体内也有 microRNA。

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So some microRNAs from pollen can influence which proteins bees make.

因此，一些来自花粉的 microRNA 可以影响蜜蜂制造的蛋白质。

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Plants have short strips of RNA, or ribonucleic acid, called microRNAs, which can help regulate which genes get expressed inside them.

植物有短的 RNA 或核糖核酸，称为 microRNA，它可以帮助调节哪些基因在它们内部表达。

英语百科

microRNA

Diagram of micro RNA (miRNA) action with mRNA
Examples of miRNA stem-loops, with the mature miRNAs shown in red
A crystal structure of the human Drosha protein in complex with the C-terminal helices of two DGCR8 molecules (green). Drosha consists of two ribonuclease III domains (blue and orange); a double-stranded RNA binding domain (yellow); and a connector/platform domain (gray) containing two bound zinc ion (spheres). From PDB: 5B16​.

A microRNA (abbreviated miRNA) is a small non-coding RNA molecule (containing about 22 nucleotides) found in plants, animals and some viruses, that functions in RNA silencing and post-transcriptional regulation of gene expression.

Encoded by eukaryotic nuclear DNA in plants and animals and by viral DNA in certain viruses whose genome is based on DNA, miRNAs function via base-pairing with complementary sequences within mRNA molecules. As a result, these mRNA molecules are silenced, by one or more of the following processes:

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