V2EX glycoprotein

Glycoprotein

定义 Definition

糖蛋白:由蛋白质与一个或多个糖链(寡糖)通过共价键连接形成的生物大分子。糖链常参与细胞识别、信号传导、免疫反应与蛋白质稳定性等过程。(该词在生物化学中也有更细分的分类与结构差异。)

发音 Pronunciation (IPA)

/lakoprotin/

例句 Examples

Glycoproteins are found on the surface of many cells.
糖蛋白存在于许多细胞的表面。

The virus binds to specific glycoproteins on the host cell membrane to enter the cell.
病毒通过与宿主细胞膜上的特定糖蛋白结合进入细胞。

词源 Etymology

glyco- 源自希腊语 glykys(“甜的”),在科学英语中常指“糖/碳水化合物”;protein 来自希腊语 prōteios(“首要的、最重要的”),强调蛋白质在生命活动中的重要性。两者合成 glycoprotein,字面义即“带糖的蛋白质”。

相关词 Related Words

文学作品用例 Literary Works

  • 《Lehninger Principles of Biochemistry》(《雷宁格生物化学原理》):在糖基化与细胞表面分子章节中频繁出现 glycoprotein
  • 《Molecular Biology of the Cell》(《细胞的分子生物学》):在细胞膜、细胞识别与信号传导相关内容中常用 glycoprotein
  • 《Campbell Biology》(《坎贝尔生物学》):在细胞膜结构与细胞间识别的入门性叙述中出现 glycoprotein
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