V2EX ige

IgE

定义 Definition

IgE(免疫球蛋白E)是一类抗体,主要与过敏反应和对寄生虫感染的免疫有关。它可与肥大细胞、嗜碱性粒细胞表面的受体结合,触发释放组胺等介质,从而引起打喷嚏、荨麻疹、哮喘等症状。(在不同语境下也可泛指“过敏相关的抗体指标”。)

发音 Pronunciation

/a di i/

例句 Examples

Her IgE level was high, suggesting an allergic reaction.
她的IgE水平很高,提示可能存在过敏反应。

In seasonal asthma, exposure to pollen can trigger IgE-mediated inflammation that narrows the airways.
在季节性哮喘中,接触花粉可能引发由IgE介导的炎症,导致气道变窄。

词源 Etymology

IgE 是 Immunoglobulin E(免疫球蛋白E)的缩写:*immuno-*(免疫)+ globulin(球蛋白)+ 字母 E(用于区分不同类别的免疫球蛋白,如 IgG、IgA、IgM、IgD、IgE)。这一命名来自免疫学对抗体分类的发展。

相关词 Related Words

文学作品 Literary Works

  • Janeway’s Immunobiology(《詹韦免疫生物学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰疾病的病理基础》)
  • Clinical Immunology: Principles and Practice(《临床免疫学:原理与实践》)
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