V2EX alkaline phosphatase

Alkaline Phosphatase

定义 Definition

alkaline phosphatase(碱性磷酸酶,常缩写为 ALP):一种在肝脏、胆道、骨骼、肠道、胎盘等组织中常见的酶,临床检验中常用其血液水平来辅助评估肝胆疾病(尤其胆汁淤积/胆道阻塞)骨代谢活跃等情况。(该术语在不同语境下也可指同类同工酶家族。)

发音 Pronunciation (IPA)

/l.k.lan fsft.es/

例句 Examples

The lab reported elevated alkaline phosphatase.
化验报告显示碱性磷酸酶升高。

In adults, a high alkaline phosphatase level may suggest cholestasis or increased bone turnover, so clinicians often interpret it alongside other liver enzymes.
在成人中,碱性磷酸酶偏高可能提示胆汁淤积或骨转换增加,因此临床上常结合其他肝酶指标一起解读。

词源 Etymology

alkaline 意为“碱性的”,指这种酶在偏碱性(较高 pH)环境下活性更强;phosphatase 来自 phosphate(磷酸盐)+ -ase(酶后缀),表示“能催化去除磷酸基团的酶”。合起来即“在碱性条件下作用明显的磷酸酶”。

相关词 Related Words

文学与经典著作 Literary & Notable Works

  • Harrison's Principles of Internal Medicine(《哈里森内科学》):在肝胆疾病与胆汁淤积的检验指标讨论中常出现 alkaline phosphatase
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯科特兰病理学》):在肝胆病理与骨相关病理章节中涉及该指标/酶。
  • Tietz Fundamentals of Clinical Chemistry and Molecular Diagnostics:临床生化检测方法与参考解读中频繁使用该术语。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿生理学》):在骨形成/矿化等生理过程的相关表述中可能提及。
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