V2EX transcriptome

Transcriptome

Definition / 定义

transcriptome(转录组):指在某一细胞、组织或特定条件下,全部RNA转录本的集合(尤其是mRNA,也可包含rRNA、tRNA及各类非编码RNA)。常用于研究基因在不同时间、环境或疾病状态下的表达变化。

Pronunciation / 发音

/trnskrptom/

Examples / 例句

The transcriptome changes when cells are under stress.
细胞在压力状态下,转录组会发生变化。

By comparing the transcriptomes of healthy and diseased tissues, researchers can identify genes that are differently expressed and may drive the condition.
通过比较健康组织与患病组织的转录组,研究人员可以找出差异表达的基因,并推测这些基因可能推动疾病发生。

Etymology / 词源

transcript(“抄写本/转录本”,在生物学语境中常指“转录产物”)+ 后缀 -ome(表示“整体集合”,如 genome 基因组)构成,字面含义就是“转录产物的整体集合”。该词随高通量测序与功能基因组学的发展而普及。

Related Words / 相关词

Literary Works / 作品提及

  • Molecular Biology of the Cell(Alberts 等)
  • Genomes(T. A. Brown)
  • RNA-seq: A Revolutionary Tool for Transcriptomics(综述类学术文章/章节中常出现该词)
  • NatureScience 等期刊的转录组学(transcriptomics)研究论文中频繁使用该词
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