V2EX sialylation

Sialylation

释义 Definition

唾液酸化 / 唾液酸修饰:一种常见的糖基化形式,指在蛋白质或脂质的糖链末端连接唾液酸(sialic acid)的过程。它会影响分子的稳定性、细胞识别、免疫反应以及病原体黏附等。(在更广义用法中,也可指“带上唾液酸”的总体状态或程度。)

发音 Pronunciation (IPA)

/salalen/

例句 Examples

Sialylation changes how cells recognize each other.
唾液酸化会改变细胞彼此识别的方式。

Altered sialylation of surface glycoproteins can reshape immune signaling and has been linked to cancer progression and viral entry.
细胞表面糖蛋白的唾液酸化异常会重塑免疫信号,并与癌症进展和病毒入侵有关。

词源 Etymology

sialyl- 来自 sialic acid(唾液酸),词根与希腊语 sialon(“唾液”)相关;后缀 -ation 表示“过程/作用”。合起来即“引入(连接)唾液酸的过程”。

相关词 Related Words

文献与作品 Literary Works

  • Essentials of Glycobiology(《糖生物学精要》)中讨论糖链末端修饰时常出现 sialylation
  • Molecular Biology of the Cell(《细胞的分子生物学》)在细胞表面糖链与细胞识别相关章节会涉及该术语。
  • 期刊综述与研究论文中高频出现,例如 GlycobiologyJournal of Biological ChemistryNature Communications 等关于糖基化与免疫/肿瘤/病毒机制的文章。
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