V2EX dimerization

Dimerization

释义 Definition

dimerization(成二聚作用/二聚化):指两个相同或相似的分子、原子或亚基结合形成一个二聚体(dimer)的过程。在化学与生物学中常见,例如蛋白质二聚化、自由基二聚化、烯烃聚合中的二聚步骤等。(也可能在不同学科中引申为“形成成对结构”的过程。)

发音 Pronunciation (IPA)

/damrzen/

例句 Examples

Dimerization can change a protein’s function.
二聚化可能会改变蛋白质的功能。

Upon ligand binding, receptor dimerization triggers a cascade of intracellular signaling events that alters gene expression.
配体结合后,受体二聚化会触发一连串细胞内信号事件,从而改变基因表达。

词源 Etymology

来自 dimer(二聚体)+ -ization(“……化/……过程”)。其中 di- 表示“二、两个”,**-mer** 与“部分/单位”有关,合起来指由两个单元组成的结构;dimerization 就是“形成二聚体的过程”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • 《Molecular Biology of the Cell》(Alberts 等):在受体激活与信号转导章节中常讨论 receptor dimerization
  • 《Lehninger Principles of Biochemistry》:在蛋白质结构与相互作用部分涉及蛋白二聚化对功能的影响。
  • Nature / Science 等期刊的经典分子生物学与结构生物学论文:dimerization 常用于描述蛋白复合体形成与调控机制。
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