V2EX translocation

Translocation

定义 Definition

(尤指生物学/遗传学中)易位:指染色体的一段断裂后转移到同一条或另一条染色体上的现象;也可泛指“转移、迁移到别处”。(该词在不同学科中还有其他较少见用法。)

发音 Pronunciation (IPA)

/trnzlken/

例句 Examples

Translocation can change how certain genes are expressed.
染色体易位可能会改变某些基因的表达方式。

In some cancers, a specific translocation creates a fusion gene that drives uncontrolled cell growth.
在某些癌症中,特定的染色体易位会形成融合基因,从而推动细胞不受控制地生长。

词源 Etymology

来自拉丁语词根:**trans-**(“穿过、跨越”)+ **loc-**(“地点、放置”)+ 名词后缀 -ation(表示“行为/过程”)。字面意思是“跨地点的放置/移动”,在现代科学语境中特指“染色体片段的跨位移动”。

相关词 Related Words

文学作品 Literary Works

  • The Emperor of All Maladies Siddhartha Mukherjee
  • The Gene: An Intimate History Siddhartha Mukherjee
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