V2EX sirna

SiRNA

Definition|释义

siRNA(small interfering RNA,小干扰RNA):一种长度通常约 2123 个核苷酸的短双链RNA分子,能在细胞内引导“RNA干扰(RNAi)”机制,特异性降解目标mRNA,从而实现基因沉默/抑制基因表达。(该词也常用于基因研究与药物研发语境。)

Pronunciation|发音(IPA)

/s a r n e/

Examples|例句

siRNA can reduce the expression of a specific gene.
siRNA 可以降低某个特定基因的表达。

Researchers used siRNA to knock down the receptor gene, which helped reveal its role in disease progression.
研究人员使用 siRNA 下调该受体基因,从而帮助揭示它在疾病进展中的作用。

Etymology|词源

siRNAsmall interfering RNA 的缩写:

  • small 表示分子很短;
  • interfering 指它会“干扰”基因表达过程;
  • RNA 指核糖核酸。
    该术语与 RNA interference(RNAi,RNA干扰) 研究密切相关,作为一种实验工具与潜在治疗策略而广泛使用。/li>

Related Words|相关词汇

Literary Works|文学/著作中的出现

  • Siddhartha Mukherjee《The Gene: An Intimate History》讨论基因调控与现代分子生物学时涉及RNA干扰相关概念。
  • Matt Ridley《Genome: The Autobiography of a Species in 23 Chapters》介绍基因与分子遗传学发展脉络,常提及RNA及其调控相关内容。
  • Nessa Carey《The Epigenetics Revolution》在讲述基因表达调控机制时会谈到RNA层面的调控与相关研究进展。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2845 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 45ms UTC 12:43 PVG 20:43 LAX 05:43 JFK 08:43
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86