V2EX cytolysin

Cytolysin

定义 Definition

cytolysin(细胞溶素/溶细胞毒素):一种能破坏细胞膜并导致细胞裂解(溶解)的物质,常见于某些细菌或其他生物产生的毒素,也可用于免疫学与微生物学研究语境中。

发音 Pronunciation (IPA)

/satolasn/

例句 Examples

A cytolysin can damage red blood cells and cause them to burst.
细胞溶素可以损伤红细胞,使其破裂。

Researchers measured cytolysin activity to understand how the bacterium escapes the immune system.
研究人员测量细胞溶素的活性,以了解这种细菌如何逃避免疫系统。

词源 Etymology

该词由 cyto-(“细胞”,源自希腊语 kytos,意为“容器/细胞”)和 -lysin(“溶解物质/裂解因子”,与“lysis 细胞裂解”同源,源自希腊语 lysis “解开、分解”)组合而成,字面意思就是“使细胞裂解的物质”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Jawetz, Melnick & Adelberg’s Medical Microbiology(《贾维茨医用微生物学》):在细菌毒力因子章节中常以 cytolysin 作为“溶细胞毒素/穿孔毒素”等概念的总称出现。
  • Brock Biology of Microorganisms(《布洛克微生物学》):讨论细菌致病机制与毒素类型时会使用 cytolysin 描述能造成宿主细胞裂解的毒素。
  • Medical Microbiology(Murray 等经典教材版本):在链球菌、李斯特菌等病原体相关章节中,常通过具体例子(如某些溶素家族)提及 cytolysin 这一类别术语。
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