V2EX guthrie test

Guthrie Test

释义 Definition(中文)

Guthrie test(格思里筛查法):一种新生儿筛查方法,传统上指用干血点(通常取自足跟采血)进行的细菌抑制试验,最经典的用途是筛查苯丙酮尿症(PKU)等遗传代谢病。(现代许多地区已用更灵敏的串联质谱等方法替代或扩展,但“Guthrie test”仍常被用来泛指早期的新生儿PKU筛查。)

发音 Pronunciation(IPA)

/θri tst/

例句 Examples

The baby had a Guthrie test at two days old.
宝宝在出生两天时做了格思里筛查。

Although many labs now use tandem mass spectrometry, the Guthrie test is still remembered as a landmark in newborn screening for phenylketonuria.
尽管许多实验室如今使用串联质谱,格思里筛查仍被视为新生儿苯丙酮尿症筛查史上的重要里程碑。

词源 Etymology(中文)

该术语来自美国微生物学家Robert Guthrie(罗伯特格思里)的姓氏。他在20世纪中期推广用新生儿足跟采血干血点进行检测,并用细菌生长的“抑制/解除抑制”原理来间接反映某些代谢物水平,从而实现对PKU等疾病的早期发现。

相关词 Related Words

文献与著作 Literary / Notable Works(出现来源示例)

  • Nelson Textbook of Pediatrics(《尼尔森儿科学》) 新生儿筛查/PKU相关章节常提及Guthrie test的历史与方法
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》) 遗传代谢病与筛查概述中可能出现
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学基础》) 遗传病与代谢异常相关内容可能提及
  • Oxford Handbook of Neonatology(《牛津新生儿学手册》) 新生儿筛查实践与术语中常见
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