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在辅因子缺乏症中脑损伤的时间:对病例报告的元分析

Elise A Ferreira^1,2, Floris C Hofstede³, Hanneke A Haijes-Siepel³

¹Department of Pediatrics, Emma Children's Hospital, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.

Genetics in medicine open

|December 13, 2024

概括

辅因子缺乏 (MoCD) 的脑损伤通常在出生前就开始,而不是像以前认为的那样在出生后就开始. 这种产前发病影响了受影响婴儿的预后和治疗时间.

科学领域:

神经学神经学
遗传学遗传学是一个
儿科儿科儿科

背景情况:

辅因子缺乏症 (MoCD) 经典呈现出出生后的神经症状,归因于硫酸盐毒性.
然而,病例报告表明,MoCD中大脑损伤可能起源于产前.

研究的目的:

调查辅因子缺乏症 (MoCD) 中大脑损伤的潜在产前发病情况.
分析成像发现并确定MoCD患者神经事件的时间.

主要方法:

对基因确诊的MoCD病例进行了元分析.
脑部图像被评分为异常,并根据成像数据和临床表现估计损伤的开始.

主要成果:

在所有经典的MoCD病例中,产前损伤是可能的,并且在52% (11/21) 中得到确认.
在经典病例中推断出多个神经事件,其中一些可能发生在产前.
晚期发病的MoCD病例也显示出多个产后事件的证据.

结论:

脑损伤的产前发作在经典的MoCD中很常见,可能被低估.
识别产前损伤对于准确的预后和指导治疗干预至关重要.
这一发现挑战了MoCD产后专属神经影响的传统观点.

关键词:

性脑病变 (Epileptic Encephalopathy) 是一种发生在脑中的疾病.对案例报告的元分析.辅因子缺乏症是由于缺乏辅因子.自然进化研究自然进化的研究.硫酸盐氧化酶缺乏的情况

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