V2EX lysosome

Lysosome

定义 Definition

lysosome 是一个生物学术语,指细胞内的一种膜包围的细胞器,含有多种水解酶,负责分解和消化细胞内的废物、外来物质及受损的细胞组分。中文译为溶酶体

发音 Pronunciation

/la.s.som/

例句 Examples

Lysosomes help break down waste materials inside the cell.
溶酶体帮助分解细胞内的废物。

When lysosomes malfunction, undigested molecules accumulate within the cell, leading to a group of inherited conditions known as lysosomal storage diseases.
当溶酶体功能异常时,未消化的分子会在细胞内积聚,导致一组被称为溶酶体贮积症的遗传性疾病。

词源 Etymology

lysosome 由两个希腊语词根组成:lysis(λσι),意为"分解、溶解";soma(σμα),意为"体、身体"。合在一起即"溶解之体",形象地描述了这种细胞器的功能分解和消化物质。该词由比利时细胞生物学家克里斯汀德迪夫(Christian de Duve)于1955年首次提出,他后来因发现溶酶体等细胞器而获得1974年诺贝尔生理学或医学奖。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 《细胞的分子生物学》(Molecular Biology of the Cell,Bruce Alberts 等著)这本经典教科书中对溶酶体的结构与功能有详尽的阐述。
  • 《动力细胞》(The Vital Question,Nick Lane 著)在讨论真核细胞演化时多次提及溶酶体在细胞内消化中的关键作用。
  • Christian de Duve 的论文及著作《细胞之旅》(A Guided Tour of the Living Cell)中首次系统性地描述了溶酶体的发现过程。
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