V2EX endolysin

Endolysin

释义 Definition

内溶素(endolysin):由噬菌体(感染细菌的病毒)在复制周期后期产生的一类裂解酶,可分解细菌细胞壁的肽聚糖,从而帮助病毒子代释放并导致细菌细胞裂解。该词在更广义上也可指某些病毒或微生物产生的、用于“从内部裂解”宿主细胞结构的酶。

发音 Pronunciation (IPA)

/endolasn/

例句 Examples

Endolysin helps a bacteriophage break open a bacterial cell.
内溶素帮助噬菌体打开细菌细胞,使其破裂。

Researchers engineered an endolysin to target drug-resistant bacteria without harming beneficial microbes.
研究人员改造了一种内溶素,用于靶向耐药细菌,同时尽量不伤害有益微生物。

词源 Etymology

endolysin 由 **endo-**(“内部的”)+ lyse/lysis(“溶解、裂解”)+ 后缀 -in(常用于表示某种物质/蛋白)构成,字面意思接近“从内部引发裂解的物质/酶”。

相关词 Related Words

文学与典籍中的用例 Literary Works

  • Fields Virology(《病毒学领域/菲尔兹病毒学》)在噬菌体裂解机制与宿主细胞裂解章节中常讨论 endolysin
  • Principles of Virology(《病毒学原理》)介绍病毒复制周期与裂解释放时会涉及 endolysin
  • Fischetti, V. A. 的噬菌体裂解酶综述论文(多篇发表于 Nature Reviews Microbiology 等期刊)将 endolysin 作为“噬菌体来源抗菌酶/酶类抗生素”讨论的核心术语。
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