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遗传性酪氨酸血症Ⅰ型的发病机制及诊疗新进展

Update on pathogenesis,diagnosis and treatment of hereditary tyrosinemia typeⅠ
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摘要 遗传性酪氨酸血症Ⅰ型(HT-1)是一种罕见的常染色体隐性遗传病,因延胡索酰乙酰乙酸水解酶缺陷,引起体内酪氨酸分解代谢受阻,毒性代谢物蓄积,从而导致严重的肝、肾功能障碍及神经危象,且有较高的肝细胞癌风险。本病多见于2岁内婴儿,临床表现缺乏特异性,血琥珀酰丙酮检测有助于早期识别。尼替西农联合低酪氨酸饮食治疗可显著改善预后。对于肝功能严重衰竭且尼替西农治疗无效或疑有肝细胞癌患者,推荐肝移植。酶替代疗法及基因治疗仍处于临床研究阶段。
作者 金圣娟 杜彩琪 罗小平 Jin Shengjuan;Du Caiqi;Luo Xiaoping(Department of Pediatrics,Tongji Hospital,Tongji Medical College,Huazhong University of Science and Technology,Wuhan 430030,China)
出处 《中华儿科杂志》 CAS CSCD 北大核心 2022年第6期604-607,共4页 Chinese Journal of Pediatrics
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