V2EX mrna

MRNA

释义 Definition

mRNAmessenger RNA(信使RNA,信使核糖核酸) 的缩写:一种把 DNA 上的遗传信息“转写”后携带到核糖体、指导蛋白质合成的 RNA 分子。(在分子生物学与疫苗技术中非常常见。)

发音 Pronunciation (IPA)

/em r n e/ (逐字母读)

例句 Examples

mRNA carries genetic instructions from DNA to the ribosome.
mRNA 将遗传指令从 DNA 携带到核糖体。

Scientists designed an mRNA vaccine that prompts cells to produce a harmless protein, training the immune system to respond.
科学家设计了一种 mRNA 疫苗,使细胞产生一种无害的蛋白质,从而训练免疫系统作出反应。

词源 Etymology

mRNA 来自英文短语 messenger RNAmessenger 意为“信使、传递信息的人/物”,用来形容这种 RNA 的功能在 DNA 与蛋白质合成机制之间传递“信息”。RNAribonucleic acid(核糖核酸)的缩写。

相关词 Related Words

文学作品 Literary Works

  • Richard Dawkins, The Selfish Gene(《自私的基因》)在讨论基因表达与分子机制时会涉及 mRNA 等概念。
  • Siddhartha Mukherjee, The Gene: An Intimate History(《基因传》)介绍遗传信息如何从 DNA 走向蛋白质的过程中涉及 mRNA。
  • James D. Watson, The Double Helix(《双螺旋》)虽以 DNA 结构发现为主,但在相关背景与后续分子生物学语境中常提到 RNA / mRNA。
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