V2EX integrase

Integrase

定义 Definition

整合酶:一种酶,能将遗传物质(通常是病毒 DNA)整合进宿主细胞的基因组中。最常见的语境是逆转录病毒(如 HIV)的复制过程。(在不同生物系统中也可指介导 DNA 片段整合/重组的相关酶类。)

发音 Pronunciation (IPA)

/ntres/

例句 Examples

Integrase helps the virus insert its DNA into the host cell.
整合酶帮助病毒把它的 DNA 插入宿主细胞中。

After reverse transcription, HIV uses integrase to integrate viral DNA into the human genome, enabling long-term infection.
逆转录完成后,HIV 会利用整合酶将病毒 DNA 整合进人类基因组,从而实现长期感染。

词源 Etymology

integrase 来自 integrate(整合、并入)+ 名词后缀 -ase(表示“酶”)。因此字面意思就是“执行整合作用的酶”。该命名方式符合生物化学中常见的酶命名规则(例如 polymeraseprotease)。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Molecular Biology of the Cell(Alberts 等):在病毒复制与基因组整合相关章节中讨论 integrase(尤其涉及逆转录病毒整合过程)。
  • Principles of Virology(Flint 等):在 HIV/逆转录病毒生命周期内容中出现 integrase
  • 经典科研论文与综述(如关于 HIV-1 integrase 结构、机制与抑制剂的文献;常见于 NatureSciencePNAS 等期刊):频繁使用 integrase 一词来描述靶点与作用机制。
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