V2EX beta-2 glycoprotein i

Beta-2 Glycoprotein I

定义 Definition

β2-糖蛋白I(Beta-2 glycoprotein I)是一种存在于血浆中的糖蛋白,又称载脂蛋白H(Apolipoprotein H)。它能与带负电的磷脂表面结合,并参与凝血与免疫相关过程。在抗磷脂综合征(APS)中,β2-糖蛋白I常作为关键靶抗原之一,相关自身抗体(如抗β2GPI抗体)与血栓形成和妊娠并发症风险有关。

发音 Pronunciation (IPA)

/bet tu lakoprotin wa/

例句 Examples

Beta-2 glycoprotein I is found in human blood plasma.
β2-糖蛋白I存在于人体血浆中。

In patients with antiphospholipid syndrome, antibodies against beta-2 glycoprotein I can be associated with thrombosis and recurrent pregnancy loss.
在抗磷脂综合征患者中,针对β2-糖蛋白I的抗体可能与血栓形成和复发性流产有关。

词源 Etymology

beta-2源于早期按电泳迁移率对血浆蛋白进行分区命名的方式;glycoprotein由 *glyco-*(“糖”)+ protein(“蛋白”)构成,表示“带糖链修饰的蛋白”;末尾的I(罗马数字1)通常表示在同类分子/组分中的编号或类别区分。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在抗磷脂综合征与相关抗体检测部分常提及 beta-2 glycoprotein I
  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯-科特兰病理学基础》):在自身免疫与血栓相关机制中常出现该术语。
  • The LancetNew England Journal of Medicine (NEJM) 等期刊的抗磷脂综合征综述/研究论文中,常将 β2GPI 作为核心抗原与实验检测指标讨论。
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