V2EX mast cell

Mast Cell

释义 Definition

肥大细胞:一种存在于结缔组织和黏膜中的免疫细胞,含有丰富颗粒,可释放组胺(histamine)等介质,在过敏反应炎症以及对寄生虫等的防御中起重要作用。(在医学语境中最常见;也可在更广义免疫学讨论中出现其他相关用法。)

发音 Pronunciation (IPA)

/mst sel/

例句 Examples

Mast cells release histamine during allergies.
肥大细胞在过敏时会释放组胺。

In allergic asthma, mast cell activation can trigger airway inflammation and narrowing, leading to wheezing and shortness of breath.
在过敏性哮喘中,肥大细胞的激活可能引发气道炎症与狭窄,从而导致喘鸣和呼吸困难。

词源 Etymology

mast cell 源自德语 Mastzelle(“肥胖/饱满的细胞”之意)。19世纪末,德国科学家保罗埃尔利希(Paul Ehrlich)观察到这种细胞颗粒丰富、外观“饱满”,因此用与“喂肥/养胖(mast)”相关的词来命名。这里的 mast 并非“桅杆”,而是“育肥、使增胖”的含义。

相关词 Related Words

文献与作品 Literary & Notable Works

  • Janeway’s Immunobiology(《简明免疫生物学》):在过敏与先天免疫章节中讨论肥大细胞的作用与介质释放。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》):在炎症、过敏反应及相关病理机制中多次出现 mast cell
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在哮喘、过敏性疾病与免疫相关疾病条目中使用该术语。
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