V2EX hyperphenylalaninemia

Hyperphenylalaninemia

定义 Definition

高苯丙氨酸血症:指血液中苯丙氨酸(phenylalanine)水平异常升高的一种状态,常与苯丙氨酸代谢途径异常有关。它可以是苯丙酮尿症(PKU)的谱系之一,也可能由其他遗传或获得性因素导致(如四氢生物蝶呤 BH4 相关缺陷等)。

发音 Pronunciation (IPA)

/haprfinllnnimi/

例句 Examples

Newborn screening detected hyperphenylalaninemia.
新生儿筛查发现了高苯丙氨酸血症。

If untreated, hyperphenylalaninemia can disrupt brain development, so early dietary management and, in some cases, BH4 therapy are recommended.
若不治疗,高苯丙氨酸血症可能影响脑发育,因此通常建议尽早进行饮食管理,并在部分情况下采用 BH4 治疗。

词源 Etymology

该词由三部分构成:hyper-(“过高、过量”)+ phenylalanine(“苯丙氨酸”,一种氨基酸)+ -emia(“血液状态/血症”)。合起来字面意思就是“血中苯丙氨酸过高的状态”。

相关词 Rlated Words

文献与著作 Notable Works

  • GeneReviews(有关 PKU/高苯丙氨酸血症及 BH4 缺陷的综述条目中常出现该词)
  • Nelson Textbook of Pediatrics(儿科教材中讨论新生儿筛查与氨基酸代谢异常时使用)
  • Harrison’s Principles of Internal Medicine(内科学教材中涉及遗传代谢病与相关实验室异常时使用)
  • *OMIM (Online Mendelian Inheritance in Man)*(遗传病数据库条目中常用该术语描述表型/检验结果)
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