V2EX amyloid

Amyloid

释义 Definition

淀粉样蛋白/淀粉样物质:一类在组织中异常聚集、呈纤维状沉积的蛋白质(或蛋白片段)。这些沉积可影响器官功能;在某些疾病中常被提及,例如阿尔茨海默病中的“β-淀粉样蛋白(amyloidbeta)”斑块。(在不同语境下也可泛指“淀粉样沉积物”)

发音 Pronunciation

/mld/

例句 Examples

Amyloid can build up in the brain over time.
淀粉样蛋白可能会随着时间在大脑中逐渐堆积。

Researchers are studying how amyloid deposits disrupt normal cell function and contribute to disease progression.
研究人员正在探究淀粉样沉积如何干扰细胞正常功能,并促使疾病进展。

词源 Etymology

amyloid 来自拉丁语系的构词:amyl- 与“淀粉/淀粉酶”相关(源头可追溯到表示“淀粉”的词根),加上 -oid(“类似……的”)。早期显微观察中,这类沉积物在染色反应上看起来“像淀粉”,因此得名;后来发现其主要成分是蛋白质,但名称沿用至今。

相关词 Related Words

文学与著作 Literary Works

  • Robbins and Cotran Pathologic Basis of Disease(病理学经典教材,常系统介绍 amyloid/amyloidosis)
  • Harrison’s Principles of Internal Medicine(内科学权威教材,涉及淀粉样变相关内容)
  • Molecular Biology of the Cell(细胞生物学教材,讨论蛋白质错误折叠与聚集时可能提到 amyloid)
  • Principles of Neural Science(神经科学教材,涉及神经退行性疾病与淀粉样相关机制)
  • The Emperor of All Maladies(《众病之王》科普著作中涉及多种疾病机制讨论,可能出现 amyloid 等术语)
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