V2EX noncoding

Noncoding

释义 Definition

(生物学/遗传学)非编码的:指 DNA 或 RNA 序列不直接编码蛋白质(例如许多调控序列、非编码 RNA 等)。也常见于 noncoding DNA/RNAnoncoding region。该词还有更具体的科研用法(如特指某类非编码 RNA),语境会决定范围。

发音 Pronunciation (IPA)

/nnkod/
/nnkod/

例句 Examples

Noncoding DNA can still affect how genes work.
非编码 DNA 仍然可能影响基因如何发挥作用。

Although long thought of as “junk,” many noncoding regions contain regulatory elements that help control when a gene is turned on or off.
尽管曾长期被认为是“垃圾”,许多非编码区域其实包含调控元件,帮助控制基因何时开启或关闭。

词源 Etymology

由前缀 non-(“非、不”)+ coding(“编码的”)构成;coding 源自 code(“编码/代码”)。在分子生物学语境中,coding 指“能翻译成蛋白质的序列”,因此 noncoding 指“不产生蛋白质编码信息的序列”。

相关词 Related Words

文学/著作中的用例 Literary Works

  • The Gene: An Intimate History(Siddhartha Mukherjee)
  • Genome: The Autobiography of a Species in 23 Chapters(Matt Ridley)
  • The Tangled Tree: A Radical New History of Life(David Quammen)
  • Molecular Biology of the Cell(Bruce Alberts 等)
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