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低苯丙氨酸饮食对苯丙酮尿症儿童体格生长及营养素状况的影响 被引量:4

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摘要 苯丙酮尿症(phenylketonuria)是一种氨基酸遗传代谢病,由于肝脏中苯丙氨酸羟化酶(phenylalanine hydroxylase,PAH)活性降低或四氢生物蝶呤(tetrahydrobiopterin)缺失,不能将苯丙氨酸(phenylalanine,phe)转化为酪氨酸(tyrosine,tyr),导致苯丙氨酸及其酮酸蓄积并从尿中大量排出[1]。该疾病可通过新生儿疾病筛查早期发现,主要治疗方法是使用低苯丙氨酸的特殊饮食,
出处 《中华临床医师杂志(电子版)》 CAS 2012年第24期8224-8226,共3页 Chinese Journal of Clinicians(Electronic Edition)
基金 首都医科大学附属北京妇产医院科研基金(201012)
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