V2EX envelope protein

Envelope Protein

Definition 定义

envelope protein包膜蛋白。指许多病毒外层“包膜”(由脂质膜构成)上嵌入或附着的蛋白质,常用于识别并结合宿主细胞受体、介导进入细胞(融合/内吞)、以及作为免疫系统识别的主要抗原位点。(不同病毒的包膜蛋白名称与功能细节各异。)

Pronunciation 发音

/envlop protin/

Examples 例句

The envelope protein helps the virus enter cells.
包膜蛋白帮助病毒进入细胞。

Researchers found that mutations in the envelope protein changed how strongly the virus binds to human receptors.
研究人员发现,包膜蛋白中的突变会改变病毒与人类受体结合的强弱。

Etymology 词源

envelope 原意为“信封、外封套”,来自法语 enveloppe(“包裹之物”),引申为“外层包裹/外膜”;在病毒学中用来指病毒颗粒外面的包膜
protein 来自希腊语 prōteios(“最重要的、首要的”),强调蛋白质在生命活动中的基础地位。合在一起,envelope protein 即“位于病毒包膜上的蛋白质”。

Related Wrds 相关词

Literary Works 文学与著作

  • Fields Virology(《菲尔兹病毒学》)讨论多类病毒的包膜蛋白结构与功能。
  • Principles of Virology(《病毒学原理》)介绍包膜蛋白在入侵宿主与免疫应答中的作用。
  • Molecular Biology of the Cell(《细胞的分子生物学》)在病毒进入与膜融合相关章节中涉及包膜蛋白概念。
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